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Commit Graph

1635 Commits

Author SHA1 Message Date
Bryan C. Mills
9acd2d60e7 misc/cgo/errors: fix TestPointerChecks when GO111MODULE=on
Change-Id: I4e9e46f03c9c43df1d0c6995f3baedd2e1a04c6a
Reviewed-on: https://go-review.googlesource.com/c/go/+/183985
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Jay Conrod <jayconrod@google.com>
2019-06-26 20:17:35 +00:00
Ian Lance Taylor
6d1aaf143c misc/cgo/test: use char, not int, so test works on big-endian systems
Updates #32579
Fixes #32770

Change-Id: I32d1dea7505e8ad22e11a9806e10d096924b729b
Reviewed-on: https://go-review.googlesource.com/c/go/+/183778
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
2019-06-25 21:47:04 +00:00
kawakami
38fc0afca6 cmd/cgo: fix inappropriate array copy
Ensure that during rewriting of expressions that take the address of
an array, that we properly recognize *ast.IndexExpr as an operation
to create a pointer variable and thus assign the proper addressOf
and deference operators as "&" and "*" respectively.

This fixes a regression from CL 142884.

Fixed #32579

Change-Id: I3cb78becff4f8035d66fc5536e5b52857eacaa3d
Reviewed-on: https://go-review.googlesource.com/c/go/+/183458
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2019-06-24 19:18:34 +00:00
Elias Naur
8eec3fe830 misc/ios: add missing CGO_ENABLED=1 for running standalone tests
Change-Id: Icfd5b9d1ca757081af7885189ae7094fa1b3d8f1
Reviewed-on: https://go-review.googlesource.com/c/go/+/182377
Run-TryBot: Elias Naur <mail@eliasnaur.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2019-06-15 06:19:57 +00:00
Filippo Valsorda
5c354e66d1 [dev.boringcrypto] misc/boring: add go1.12.6b4 and go1.11.11b4 releases
Change-Id: I90b79a5519f92bb56370e11fd47c06dabaf845e8
Reviewed-on: https://go-review.googlesource.com/c/go/+/182338
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2019-06-13 22:53:55 +00:00
Filippo Valsorda
324f8365be [dev.boringcrypto] all: merge master into dev.boringcrypto
Change-Id: I29cf70cab6b4c28891dce2a3ccf18b690ff568a0
2019-06-05 06:23:38 -04:00
Ian Lance Taylor
5f509148b1 misc/cgo/test: add test for issue 31093
Updates #31093

Change-Id: I7962aaca0b012de01768b7b42dc2283d5845eeea
Reviewed-on: https://go-review.googlesource.com/c/go/+/180377
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2019-06-05 00:53:25 +00:00
Ian Lance Taylor
ac921dad66 cmd/cgo: roll back "use C exact-width integer types to represent Go types"
Roll back CL 159258 and CL 168337. Those changes broke existing
code. I can't see any way to keep existing code working while also
producing good error messages for types like C.ulong (such as the ones
already tested for in misc/cgo/errors).

This is not an exact roll back because parts of the code have changed
since those CLs.

Updates #29878
Fixes #31093

Change-Id: I56fe76c167ff0ab381ed273b9ca4b952402e1434
Reviewed-on: https://go-review.googlesource.com/c/go/+/180357
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2019-06-05 00:53:14 +00:00
Ben Shi
cbdf9ade56 runtime: save/restore callee saved registers in arm64's sigtramp
ARM64's R19-R29 and F8-F15 are callee saved registers, which
should be saved in the beginning of sigtramp, and restored at
the end.

fixes #31827

Change-Id: I622e03f1a13fec969d3a11b6a303a8a492e02bcd
Reviewed-on: https://go-review.googlesource.com/c/go/+/177045
Run-TryBot: Ben Shi <powerman1st@163.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2019-06-03 19:02:11 +00:00
Ian Lance Taylor
d53f380e62 misc/cgo/errors: limit number of parallel executions
Fixes #32328

Change-Id: Iee71ecb247f2c439804c2ff03a6ed7b7f5a8b562
Reviewed-on: https://go-review.googlesource.com/c/go/+/179603
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-05-31 00:51:48 +00:00
Ian Lance Taylor
9e2299207a misc/cgo/errors: remove debugging println
Change-Id: I0c7da31e94307f939e1a2f023e00d5b24bac0ea6
Reviewed-on: https://go-review.googlesource.com/c/go/+/179604
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2019-05-30 22:55:48 +00:00
Filippo Valsorda
e48f228c9b [dev.boringcrypto] all: merge master into dev.boringcrypto
Change-Id: I0f610a900fcd5575ca12b34bc74fa63c2146b10b
2019-05-28 12:28:07 -04:00
Richard Musiol
c468ad0417 syscall/js: replace TypedArrayOf with CopyBytesToGo/CopyBytesToJS
The typed arrays returned by TypedArrayOf were backed by WebAssembly
memory. They became invalid each time we grow the WebAssembly memory.
This made them very error prone and hard to use correctly.

This change removes TypedArrayOf completely and instead introduces
CopyBytesToGo and CopyBytesToJS for copying bytes between a byte
slice and an Uint8Array. This breaking change is still allowed for
the syscall/js package.

Fixes #31980.
Fixes #31812.

Change-Id: I14c76fdd60b48dd517c1593972a56d04965cb272
Reviewed-on: https://go-review.googlesource.com/c/go/+/177537
Run-TryBot: Richard Musiol <neelance@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-05-24 09:38:37 +00:00
Russ Cox
b0e238add5 misc/cgo/test: consolidate tests into fewer cgo source files
Each different file that does import "C" must be compiled
and analyzed separately by cgo. Having fewer files import "C"
reduces the cost of building the test. This is especially important
because this test is built and run four different times (with different
settings) during all.bash.

go test -c in this directory used to take over 20 seconds on my laptop.
Now it takes under 5 seconds.

Removes 23.4r 29.0u 21.5s from all.bash.

For #26473.

Change-Id: Ie7cb7b0d9d6138ebd2eb548d0d8ea6e409ae10b9
Reviewed-on: https://go-review.googlesource.com/c/go/+/177558
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2019-05-22 12:52:33 +00:00
Russ Cox
798e0b38ed misc/cgo/errors: consolidate test work
Build a single binary containing all the TestPointerChecks
instead of building many small binaries,
each with its own cgo+compile+link invocation.
This cuts 'go test -run=TestPointerChecks'
from 6.7r 35.5u 26.1s to 2.1r 2.1u 1.4s.

Move as many cgo checks as possible into fewer test files
for TestReportsTypeErrors too.
This cuts 'go test -run=TestReportsTypeErrors'
from 2.1r 6.7u 6.7s to 1.5r 2.5u 2.5s.

After this change, all.bash runs in ~4:30 on my laptop.

For #26473.

Change-Id: I3787448b03689a1f62dd810957ab6013bb75582f
Reviewed-on: https://go-review.googlesource.com/c/go/+/177599
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2019-05-21 18:15:05 +00:00
Ben Shi
9be2d46422 misc/android: fix a typo in README
A cross C compiler should be specified when cross building go
for android on x86 host. This CL fixes the typo in README.

Change-Id: Ideda915364d9f7f0fcd53146abc1e74506a8a8e6
Reviewed-on: https://go-review.googlesource.com/c/go/+/177777
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
Reviewed-by: Elias Naur <mail@eliasnaur.com>
2019-05-17 06:01:17 +00:00
Russ Cox
a6a0ed3c47 misc/cgo: disable testcarchive, testplugin during -short test (including all.bash)
These tests take 20 seconds each to rebuild the entire world
in their respective modes. That's too much for short mode,
including all.bash on developer machines.

Keep doing it on builders and if someone runs 'go test' by hand
in that directory.

For #26473.

Change-Id: I3dc6955bc3aa7a20fd170efcde72a7d19b37bdbf
Reviewed-on: https://go-review.googlesource.com/c/go/+/177417
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-05-16 03:25:04 +00:00
Filippo Valsorda
42e353245c [dev.boringcrypto] misc/boring: add go1.12.5b4 release
Change-Id: Iacd67c1623807d4ce900039fad521743ee2be4a9
Reviewed-on: https://go-review.googlesource.com/c/go/+/177199
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2019-05-14 22:09:40 +00:00
Elias Naur
fb63ed2bab misc/android: silence adb output unless an error occurs
Fixes #31917

Change-Id: I794e457b2245d355e2df5077078c67aa09e00ff9
Reviewed-on: https://go-review.googlesource.com/c/go/+/175920
Run-TryBot: Elias Naur <mail@eliasnaur.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2019-05-09 04:58:53 +00:00
Russ Cox
a88cb1d8e1 cmd/cgo: fix unexpected semicolon in rewritten line
Followup to CL 157961 and CL 158457.
Finish the list of operators and punctuation
that disable semicolon insertion at end-of-line
The reported case was "(" but "." was also missing.

Fixes #31017.

Change-Id: I0c06443f38dc8250c62e3aadd104abfa0e3be074
Reviewed-on: https://go-review.googlesource.com/c/go/+/174524
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2019-05-07 12:48:04 +00:00
Filippo Valsorda
53374e7e06 crypto/ed25519: promote from golang.org/x/crypto/ed25519
The crypto/tls and crypto/x509 APIs leak PublicKey and PrivateKey types,
so in order to add support for Ed25519 certificates we need the ed25519
package in the stdlib.

It's also a primitive that's reasonable to use directly in applications,
as it is a modern, safe and fast signing algorithm, for which there
aren't higher level APIs. (The nacl/sign API is limiting in that it
repeats the message.)

A few docs changes will come in a follow-up, and a CL will land on
golang.org/x/crypto/ed25519 to make it a type alias wrapper on Go 1.13+.

Updates #25355

Change-Id: I057f20cc7d1aca2b95c29ce73eb03c3b237e413f
Reviewed-on: https://go-review.googlesource.com/c/go/+/174945
Run-TryBot: Filippo Valsorda <filippo@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Adam Langley <agl@golang.org>
2019-05-06 23:23:45 +00:00
Elias Naur
bd384d42c1 misc/ios: don't refer to iostest.bash
iostest.bash might not live much longer, and all.bash is much
less confusing and more explicit.

Change-Id: If42e8716bbbb02aa3f817dceaabb1aa8076aae1a
Reviewed-on: https://go-review.googlesource.com/c/go/+/175178
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-05-03 13:24:36 +00:00
Elias Naur
07f689420a misc/cgo/testcarchive: skip TestExtar on self-hosted iOS
iOS cannot (directly) run shell scripts.

Updates #31722

Change-Id: I69473e9339c50a77338d391c73b4e146bce3fa89
Reviewed-on: https://go-review.googlesource.com/c/go/+/174700
Run-TryBot: Elias Naur <mail@eliasnaur.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2019-05-01 16:55:33 +00:00
Joshua M. Clulow
f686a2890b all: add new GOOS=illumos, split out of GOOS=solaris
Like GOOS=android which implies the "linux" build tag, GOOS=illumos
implies the "solaris" build tag. This lets the existing ecosystem of
packages still work on illumos, but still permits packages to start
differentiating between solaris and illumos.

Fixes #20603

Change-Id: I8f4eabf1a66060538dca15d7658c1fbc6c826622
Reviewed-on: https://go-review.googlesource.com/c/go/+/174457
Run-TryBot: Benny Siegert <bsiegert@gmail.com>
Reviewed-by: Benny Siegert <bsiegert@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2019-04-30 16:59:13 +00:00
Richard Musiol
9308637e3c misc/wasm: fix command line arguments containing multi-byte characters
Command line arguments containing multi-byte characters were causing
go_js_wasm_exec to crash (RangeError: Source is too large), because
their byte length was not handled correctly. This change fixes the bug.

Fixes #31645.

Change-Id: I7860ebf5b12da37d9d0f43d4b6a22d326a90edaf
Reviewed-on: https://go-review.googlesource.com/c/go/+/173877
Run-TryBot: Richard Musiol <neelance@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-04-29 17:33:47 +00:00
Elias Naur
4ee85e67e1 misc/cgo/testcshared: support testing on self-hosted android
Only invoke adb for android if we're not running on android already.

Change-Id: I4eb94286a5bf09b382716a0474f3aebec40f5d74
Reviewed-on: https://go-review.googlesource.com/c/go/+/170953
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2019-04-16 15:10:00 +00:00
Elias Naur
00530918db misc/cgo/testcshared: use adb exec-out instead of adb shell
Adb exec-out is like adb shell except non-flaky in non-interactive
settings. Don't ask why.

Change-Id: I7ac3c72912883d80bc787c1d0fc101db6bae9c52
Reviewed-on: https://go-review.googlesource.com/c/go/+/170952
Run-TryBot: Elias Naur <mail@eliasnaur.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2019-04-08 18:21:14 +00:00
Elias Naur
9017b6149e misc/cgo/test: skip Setgid test on Android
The setgid syscall is blocked on Android in app context.

Change-Id: I1ff25840bbc25d472ad4e29eb1b51f183a6c4392
Reviewed-on: https://go-review.googlesource.com/c/go/+/170949
Run-TryBot: Elias Naur <mail@eliasnaur.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-04-08 05:56:14 +00:00
Ian Lance Taylor
2da9659158 misc/cgo/testcarchive: skip TestSignalForwardingExternal on darwin/amd64
On darwin/amd64 the runtime method sigctxt.fixsigcode changes SIGSEGV
signals so that they are never marked SI_USER. CL 169120 changed the
signal handler to call fixsigcode even when the signal is delivered to
a non-Go thread. This breaks TestSignalForwardingExternal, so skip it.

Change-Id: I6740fb5a8f4f854ca69793537a983a696da3b495
Reviewed-on: https://go-review.googlesource.com/c/go/+/170446
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2019-04-02 22:58:55 +00:00
Clément Chigot
3aacfce6cf runtime, cmd/dist, misc/cgo: enable c-archive for aix/ppc64
Change-Id: Ib9a40d5596f5735a00483e2d2db965402f05671b
Reviewed-on: https://go-review.googlesource.com/c/go/+/169120
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2019-04-02 16:03:24 +00:00
Joel Sing
c90f6dd496 cmd/link: permit duplicate weak symbols
Permit weak symbols to be duplicates - most external linkers allow
this and there are various situations where they can occur (including
retpoline and retguard).

Fixes #29563

Change-Id: I355493c847fbc8f670a85a643db65a4cf8f9883d
Reviewed-on: https://go-review.googlesource.com/c/go/+/169658
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2019-03-29 17:46:01 +00:00
Filippo Valsorda
211a13fd44 [dev.boringcrypto] misc/boring: add go1.11.6b4 to RELEASES
Change-Id: I22ae33dd19e4e1f55dad3f4b21b8587e4d2cb8f8
Reviewed-on: https://go-review.googlesource.com/c/go/+/170058
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2019-03-29 00:22:37 +00:00
Filippo Valsorda
347af7f060 [dev.boringcrypto] misc/boring: add go1.12.1b4 and update build scripts
The inliner seems to have gotten a bit too smart in 1.12 and it made
sha1.boringNewSHA1 disappear. Replace it with the proper
crypto/internal/boring/sig.BoringCrypto signature. Also, switch the
negative signature to sha256.(*digest), since SHA-256 is used for sure
by cmd/go. Not using crypto/internal/boring/sig.StandardCrypto just to
be safe, in case the crypto/internal/boring/sig mechanism breaks.

Also, had to fight #30833 and #30515 to get
golang.org/x/build/cmd/release to build in modules mode.

Change-Id: I46f1471582fd77daae47d00baab975109902052d
Reviewed-on: https://go-review.googlesource.com/c/go/+/169517
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2019-03-28 18:21:20 +00:00
Clément Chigot
53c9c06811 misc/cgo: enable testso and testsovar on aix/ppc64
On AIX, shared objects must be wrapped under an archive file.

For testso, creating libcgosotest with an extern symbol isn't
AIX-friendly. By default, ld will block such behavior. Rather than
forcing ld to work as on Linux and using the run-time linking,
goCallback became a function pointer which is set by setCallback().

Updates #30565

Change-Id: I455ab32faddd41f1b0c84cc9e503788044ad49b2
Reviewed-on: https://go-review.googlesource.com/c/go/+/169020
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2019-03-27 17:21:28 +00:00
Keith Randall
2034fbab5b cmd/compile: use existing instructions instead of nops for inline marks
Instead of always inserting a nop to use as the target of an inline
mark, see if we can instead find an instruction we're issuing anyway
with the correct line number, and use that instruction. That way, we
don't need to issue a nop.

Makes cmd/go 0.3% smaller.

Update #29571

Change-Id: If6cfc93ab3352ec2c6e0878f8074a3bf0786b2f8
Reviewed-on: https://go-review.googlesource.com/c/go/+/158021
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
2019-03-25 16:49:29 +00:00
Richard Musiol
9eef964800 misc/wasm: exit with code 1 if WebAssembly.instantiate fails
go_js_wasm_exec was returning with code 0 if WebAssembly.instantiate
failed. This made failing tests show as passed.

Change-Id: Icfb2f42e9f1c3c70ca4a130a61a63cb305edff32
Reviewed-on: https://go-review.googlesource.com/c/go/+/168885
Run-TryBot: Richard Musiol <neelance@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2019-03-25 07:55:12 +00:00
Clément Chigot
08692bed1e cmd/compile, misc/cgo: fix fortran tests on aix/ppc64
Enable pattern lib.a/shared.so.X in cgo_import_dynamic as on AIX,
archive files (.a) often have shared objects (.so) inside them.

Change-Id: I21096c75eb7fbcc7064b0b832bfa8ed862142051
Reviewed-on: https://go-review.googlesource.com/c/go/+/168877
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2019-03-22 13:52:59 +00:00
Tobias Klauser
9a49b17f25 misc/cgo: gofmt testdata files
Change-Id: I64e05a1f768cb57194506021bb7fdca0ad19bf1c
Reviewed-on: https://go-review.googlesource.com/c/go/+/168461
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2019-03-22 07:21:24 +00:00
Elias Naur
7ae8e53de2 misc/ios: don't override GOCACHE on the device
The iOS exec wrapper copies the environment variables to the binary
running on the device. However, some variables such as HOME, TMPDIR and
GOCACHE refer to directories that might not be valid on the device.

The wrapper already ignores HOME and TMPDIR, but after GO111MODULE
was flipped to on for the standard library, cmd/go tests started
failing without a valid and writable GOCACHE.

It took a while to reproduce because go test does not set an explicit
GOCACHE but cmd/dist test does.

Fixes #30914

Change-Id: If186cddc5cfd7ad39a0b3eb95f9c64a7d53a27e3
Reviewed-on: https://go-review.googlesource.com/c/go/+/168557
Run-TryBot: Elias Naur <mail@eliasnaur.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-03-21 16:24:05 +00:00
Elias Naur
409c97c5f0 misc/android: pass on GOPROXY to device environment
Android devices don't have git available, so many go tool commands
that fetch dependencies fail. Builders already have a GOPROXY
available, so pass that along to the device environment.

Updates #30885

Change-Id: Id0d2338932f0cd7de4d95d9e0ca9b79d29336ffe
Reviewed-on: https://go-review.googlesource.com/c/go/+/168118
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-03-21 16:15:47 +00:00
Clément Chigot
125d187f9a cmd/dist, misc/cgo: enable tests for aix/ppc64
Some cgo tests aren't yet available on aix/ppc64.
-shared and -static don't work as expected and will be fixed latter.

Updates #30565

Change-Id: Ic59cabe685cb1cbdf89a8d1d1a1d2c4b0e8ef442
Reviewed-on: https://go-review.googlesource.com/c/go/+/164018
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2019-03-20 14:38:44 +00:00
Philipp Stephani
08751259b7 cmd/cgo: use C exact-width integer types to represent Go types
The exact-width integer types are required to use two’s complement
representation and may not have padding bits, cf. §7.20.1.1/1 in the C11
standard or https://en.cppreference.com/w/c/types/integer.  This ensures that
they have the same domain and representation as the corresponding Go types.

Fixes #29878

Change-Id: Ie8a51e91666dfd89731c7859abe47356c94ca1be
GitHub-Last-Rev: 546a2cc3f1
GitHub-Pull-Request: golang/go#29907
Reviewed-on: https://go-review.googlesource.com/c/go/+/159258
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2019-03-18 21:08:21 +00:00
Elias Naur
746f405f98 cmd/go,misc/ios: fix tests on iOS
Now that modules are always on, cmd/go tests require a valid
GOCACHE. However, on iOS where the go tool is not available, the
cmd/go test driver ends up setting GOCACHE to the empty string.
Fix it by falling back to the builtin default cache directory.

The iOS exec wrapper passes the environment variables to the app
on the device, including $HOME used for the default cache directory.
Skip $HOME to let the device specific and writable $HOME be used
instead.

Should fix cmd/go on the iOS builders that broke when GO111MODULE
defaulted to on.

Change-Id: I0939f5b8aaa1d2db95e64c99f4130eee2d0b4d4d
Reviewed-on: https://go-review.googlesource.com/c/go/+/167938
Run-TryBot: Elias Naur <mail@eliasnaur.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-03-17 17:00:42 +00:00
Elias Naur
6e63b15567 misc/android: copy go.mod and go.sum files
Fixes TestFindStdlib in x/tools on android.

Change-Id: I2da7c702164e23488c7f9574f636ac36f63ab421
Reviewed-on: https://go-review.googlesource.com/c/go/+/167799
Run-TryBot: Elias Naur <mail@eliasnaur.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-03-15 17:20:47 +00:00
Richard Musiol
47e42cdadc misc/wasm: add workaround for missed timeout events
TryBot is sometimes running into deadlocks on js/wasm. We haven't been
able to reproduce them yet. This workaround is an experiment to resolve
these deadlocks by retrying a missed timeout event.

A timeout event is scheduled by Go to be woken by JavaScript after a
certain amount of time. The checkTimeouts function then checks which
notes to wake by comparing their deadline to nanotime. If this
check fails erroneously then the note may stay asleep forever, causing
a deadlock. This may or may not be the reason of the observed
deadlocks.

Updates #28975.

Change-Id: I46b9d4069307142914f0e7b3acd4e65578319f0b
Reviewed-on: https://go-review.googlesource.com/c/go/+/167119
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-03-14 17:09:32 +00:00
Bryan C. Mills
2989abc91e cmd/dist: add a test in misc/reboot to verify that the toolchain can self-bootstrap
Fixes #30758

Change-Id: I8e49958602de9caa47bb5710828158e51744f375
Reviewed-on: https://go-review.googlesource.com/c/go/+/167478
Run-TryBot: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2019-03-13 21:16:24 +00:00
Elias Naur
10aede26d0 misc/android: fix detection of GOROOT tests
strings.HasPrefix is not good enough to determine whether a path
is a subdirectory of another because it does not respect path
boundaries. filepath.Rel is good eonugh as long as we filter out results
that use parent directories, "..".

Hopefully fix the android emulator builders on the subrepositories.

Change-Id: I17ee7e0028c0b0b26a6c5f67629f53c9a660c6e5
Reviewed-on: https://go-review.googlesource.com/c/go/+/167117
Run-TryBot: Elias Naur <mail@eliasnaur.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2019-03-12 15:47:18 +00:00
Elias Naur
810809ebc2 misc/android: copy less from GOROOT to the device
The android emulator builders is running out of space after CL 165797
copied most of GOROOT to the device.
The pkg directory is by far the largest, so only include what seems
necessary to build the x/ repositories: pkg/android_$GOARCH and
pkg/tool/android_$GOARCH.

While here, rename the device root directory to match the exec
wrapper name and make sure the deferred cleanups actually run before
os.Exit.

Hopefully fixes the emulator builders.

Updates #23824

Change-Id: I4d1e3ab2c89fd1e5818503d323ddb87f073094da
Reviewed-on: https://go-review.googlesource.com/c/go/+/166397
Run-TryBot: Elias Naur <mail@eliasnaur.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-03-11 21:03:01 +00:00
Bryan C. Mills
756a69c6c9 cmd: refresh cmd/vendor to match 'go mod vendor'
This change preserves the maximum versions from cmd/vendor/vendor.json
where feasible, but bumps the versions of x/sys (for CL 162987) and
x/tools (for CL 162989 and CL 160837) so that 'go test all' passes in
module mode when run from a working directory in src/cmd.

A small change to cmd/vet (not vendored) was necessary to preserve its
flag behavior given a pristine copy of x/tools; see CL 162989 for more
detail.

This change was generated by running 'go mod vendor' at CL 164622.
(Welcoooome to the fuuuuuture!)

Updates #30228
Updates #30241

Change-Id: I889590318dc857d4a6e20c3023d09a27128d8255
Reviewed-on: https://go-review.googlesource.com/c/go/+/164618
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Jay Conrod <jayconrod@google.com>
2019-03-11 20:27:03 +00:00
Elias Naur
632162ccbc misc/android: enable many more tests on GOOS=android
Android tests are built on the host and run on the device. To do
that, the exec wrapper copies the test binary and testdata to the device.
To enable many more tests, make the copied environment more like the host:

- Copy all of pkg from GOROOT, not just the android pkg directory.
- Copy any parent testdata directories as well as the package's own.
- Copy *.go files from the package directory. This enables misc/cgo/stdio
and misc/cgo/life tests that were invisible before so disable them explicitly.
- Always copy the GOROOT, even for tests outside GOROOT. This is expensive
 but only done once per make.bash.
- Build the go tool for the device and put it in PATH. Set GOCACHE
to a writable directory and disable cgo.

While here, use a single directory for all the exec wrapper files and
delete that once per make.bash as well.

In total, this CL enables many tests in the subrepos that would need skips
without it, in particular the x/tools tests.

Fixes #11452
Updates #23824
Updates #11811

Change-Id: I2e50d8b57db9bc4637f25272a5360c8b2cf4e627
Reviewed-on: https://go-review.googlesource.com/c/go/+/165797
Reviewed-by: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-03-08 23:32:03 +00:00
alkesh26
c7f69a2897 misc: fix typos in various docs
Change-Id: Ib03d7e5686e510152042e403b00fb2d65572f393
GitHub-Last-Rev: 57aeedf077
GitHub-Pull-Request: golang/go#30156
Reviewed-on: https://go-review.googlesource.com/c/go/+/161723
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
2019-03-07 07:30:06 +00:00
Rémy Oudompheng
711ea1e716 cmd/cgo: simplify and fix handling of untyped constants
Instead of trying to guess type of constants in the AST,
which is hard, use the "var cgo%d Type = Constant"
so that typechecking is left to the Go compiler.

The previous code could still fail in some cases
for constants imported from other modules
or defined in other, non-cgo files.

Fixes #30527

Change-Id: I2120cd90e90a74b9d765eeec53f6a3d2cfc1b642
Reviewed-on: https://go-review.googlesource.com/c/go/+/164897
Run-TryBot: Emmanuel Odeke <emm.odeke@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2019-03-06 21:16:20 +00:00
Agniva De Sarker
0c7cdb49d8 misc/git: remove pre-commit file
All hook files are automatically set up when any git-codereview command is run.
And since the contribution guidelines point to installing git-codereview,
this file does not serve any purpose any more.

Change-Id: I165f6905ca03fd3d512c59e2654ef79e76de934c
Reviewed-on: https://go-review.googlesource.com/c/go/+/158677
Reviewed-by: Andrew Bonventre <andybons@golang.org>
2019-03-04 18:01:17 +00:00
Richard Musiol
42b79f0823 misc/wasm: better adapt to different JavaScript environments
This change adds support for using wasm with Electron. It refactors
environment detection to a more modular approach instead of explicitly
testing for Node.js.

Fixes #29404

Change-Id: I882a9c56523744e7fd7cb2013d158df91cf91d14
Reviewed-on: https://go-review.googlesource.com/c/164665
Run-TryBot: Richard Musiol <neelance@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-03-03 17:55:52 +00:00
Elias Naur
3de2fb21b7 misc/android: use adb exec-out instead of adb shell to avoid buffering
According to

https://stackoverflow.com/questions/46233200/stop-buffering-of-adb-shell-output

the adb exec-out commands avoids the buffering inherent to adb shell.

Let's see if using exec-out will fix the android builder flakyness where
exitcodes or output were sometimes missing.

Updates #30512 (perhaps fixes it).

Change-Id: Ib953ef0262b20730e0d4c332058d29c5066bfeb2
Reviewed-on: https://go-review.googlesource.com/c/164661
Run-TryBot: Elias Naur <mail@eliasnaur.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-03-02 22:21:49 +00:00
Ian Lance Taylor
7dc3d9f85f misc/cgo/testplugin: let TestMain run deferred functions
Split TestMain into two functions so that we can defer cleanups.

Updates #30500

Change-Id: I4a5c7ddb8218a8bd056c8733c3cb9feb895e77a0
Reviewed-on: https://go-review.googlesource.com/c/164859
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
2019-03-01 21:33:27 +00:00
Ian Lance Taylor
4aff88ded2 misc/cgo/testcshared: delete temporary directory in test
The deferred os.RemoveAll was accidentally committed as commented out
in the original https://golang.org/cl/87158.

Updates #30500

Change-Id: Idc5195816d7978253760dbfd78fde6d22c456296
Reviewed-on: https://go-review.googlesource.com/c/164858
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
2019-03-01 21:33:00 +00:00
Elias Naur
45861a64d3 androidtest.bash: delete
Android now works with all.bash.

Change-Id: I1087308865d2eb31f02501b5798e14d11145b185
Reviewed-on: https://go-review.googlesource.com/c/164700
Run-TryBot: Elias Naur <mail@eliasnaur.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-03-01 19:50:38 +00:00
Bryan C. Mills
ee6bec958d misc/cgo/test: set PWD when executing 'go test' in an alternate GOPATH
That makes the test more friendly to the Android exec script, since it
won't have to evaluate symlinks to find the directory.

Change-Id: I06aae3224d489eed6d7fac7e462361f3bf1dd3da
Reviewed-on: https://go-review.googlesource.com/c/164624
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Elias Naur <mail@eliasnaur.com>
2019-03-01 18:35:31 +00:00
Elias Naur
8eef74b493 misc/android,misc/ios: evaluate current working directory symlinks
Previous CLs added symlink evaulation to GOROOT and GOPATH.
Unfortunately that only fixed tests that ran outside GOROOT.

To fix the standard library tests, evaluate symlinks in the current
working directory as well.

Change-Id: Ia406a968235ae4321a1002567520105998582d15
Reviewed-on: https://go-review.googlesource.com/c/164699
Run-TryBot: Elias Naur <mail@eliasnaur.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-03-01 16:41:38 +00:00
Elias Naur
60abc07113 misc/android: adb push --sync testdata
(A stripped down version of) $GOROOT is uploaded to the device
before running standar library tests, including many (all?)
testdata directories.

Use the --sync flag when pushing testdata directories to the device
in case it is already present.

Change-Id: If8104f9d15838c1be3623adcf831a7188303c376
Reviewed-on: https://go-review.googlesource.com/c/164338
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-03-01 06:04:29 +00:00
Elias Naur
d24c3124ca misc/android: evaluate symlinks before comparing GOROOT and GOPATH
Should fix Android builders on Darwin hosts.

Change-Id: I1554849bdf2ad2440529af7f93566fa6f11d5407
Reviewed-on: https://go-review.googlesource.com/c/164697
Run-TryBot: Elias Naur <mail@eliasnaur.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-03-01 06:03:52 +00:00
Elias Naur
aafa855fd3 misc/ios: evaluate symlinks before comparing GOROOT and GOPATH
CL 163726 added workarounds to keep the iOS builders happy in
a symlinked temporary dir.

The workarounds also made the tests more realistic and improved
performance. Keep them but also handle symlinks better in the
exec wrapper.

Change-Id: Iaa2c03a1a3fb3aa5aaf62d79d52b63d5d8f11db5
Reviewed-on: https://go-review.googlesource.com/c/164698
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2019-03-01 00:54:35 +00:00
Filippo Valsorda
a10558f870 [dev.boringcrypto] all: merge master into dev.boringcrypto
This effectively reverts the golang.org/cl/161699 merge.

Change-Id: I7c982a97f3ae0015e2e148d4831912d058d682f8
2019-02-27 15:39:47 -05:00
Bryan C. Mills
5f8ca7ee24 misc: add go.mod file
Updates #30228
Updates #30241

Change-Id: I7ee839f4d2840873f7e37b3aff93fe534c6b52e6
Reviewed-on: https://go-review.googlesource.com/c/163207
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2019-02-27 17:47:31 +00:00
Bryan C. Mills
5c9a96c420 misc/cgo/test: skip TestCrossPackageTests on Android
This test currently fails in the Android builders, with the message
	pkg_test.go:64: go test -short: exec: "go": executable file not found in $PATH
(https://build.golang.org/log/39ec0da5bfb7793359e199cc8e358ca5a8257840)

I was not able to test this change, because I can't get 'gomote
create' to return an instance of anything Android. However, I will
watch the build dashboard after submitting to verify that the fix
works.

Updates #30228

Android appears to lack a 'go' command in the.

Change-Id: Ieacac7f50d19e2cfef2f5d60e79a159e55b5cfa8
Reviewed-on: https://go-review.googlesource.com/c/164097
Run-TryBot: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Elias Naur <mail@eliasnaur.com>
2019-02-27 16:41:26 +00:00
Elias Naur
7be432e659 misc/android: copy testdata directories to device before running
We've got away with not copying the testdata directories for the
standard library because the exec wrapper also pushes almost the
entire $GOROOT tree to the device, including testdata directories.

Similar to what the iOS exec wrapper does.

Change-Id: I91ef63ef84a658fc8843002890132c64b7c1d20e
Reviewed-on: https://go-review.googlesource.com/c/163626
Run-TryBot: Elias Naur <mail@eliasnaur.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-02-26 18:01:15 +00:00
Elias Naur
1aa0fcff46 misc/android: serialize adb commands on android emulators
Android emulator builders are soon to join the trybot set. To avoid
flaky runs, work around a longstanding adb bug where concurrent adb
commands sometimes fail.

I haven't seen the problem on actual devices until recently. It seems
that the recently added "adb wait-for-device" can introduce flakyness
with errors such as:

adb: error: failed to get feature set: protocol fault (couldn't read status): Connection reset by peer

Instead of working around that, give up and serialize use of adb
everywhere.

Fixes #23795
Updates #23824

Change-Id: If347c9981fa32ff8a1e14b7454f122ef682450a6
Reviewed-on: https://go-review.googlesource.com/c/163625
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-02-26 18:01:06 +00:00
Elias Naur
e3d99a3f86 misc/android,cmd/dist: move $GOROOT copying to the exec wrapper
To run the standard library tests on Android, the androidtest.bash
script copies GOROOT to the device. Move that logic to the android
exec wrapper, thereby making androidtest.bash obsolete.

Apart from making Android less special, the sharded builder
infrastructure should now be able to run (emulated) Android builders
and trybots without special treatment.

Updates #23824

Change-Id: I41591fea9a15b38c6dcf84046ea57f1e9165eaa5
Reviewed-on: https://go-review.googlesource.com/c/163619
Run-TryBot: Elias Naur <mail@eliasnaur.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-02-26 18:00:48 +00:00
Bryan C. Mills
b5a68a9e41 misc/cgo: skip cgotest.TestCrossPackageTests on iOS and set PWD
I hope that this will fix the tests on iOS, but 'gomote create' isn't
giving me an instance I can test with. (Please patch and test before
approving.)

Updates #15919
Updates #30228

Change-Id: I1b7cd30d5b127a1ad3243b329fa005d229f69a24
Reviewed-on: https://go-review.googlesource.com/c/163726
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Elias Naur <mail@eliasnaur.com>
2019-02-26 13:29:07 +00:00
Bryan C. Mills
c6da080b1a misc/cgo/testgodefs: move source files into testdata
These source files fail to build with 'go test ./...'.
Move them into testdata so that only test.bash will see them.

Updates #30228

Change-Id: I3673f3cb64b0c128a2bca5fee7679b672fe90770
Reviewed-on: https://go-review.googlesource.com/c/163212
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2019-02-26 02:44:12 +00:00
Bryan C. Mills
dd4e7f9722 misc/cgo/testso{,var}: fix tests in module mode
Add _test.go files in the individal directories to invoke 'go build'
with appropriate arguments.

Move the test driver out of cmd/dist so that it's easier to invoke the
test separately (using 'go test .').

Updates #30228
Updates #28387

Change-Id: Ibc4a024a52c12a274058298b41cc90709f7f56c8
Reviewed-on: https://go-review.googlesource.com/c/163420
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2019-02-26 02:43:55 +00:00
Elias Naur
73b803ee53 misc: wait for device readyness in the exec wrapper
Updates #23824

Change-Id: I5472a05eb2cf571ccc84c76c6f592bf4dd2e3cb4
Reviewed-on: https://go-review.googlesource.com/c/163621
Run-TryBot: Elias Naur <mail@eliasnaur.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-02-24 21:54:41 +00:00
Bryan C. Mills
01f34cbf52 misc/cgo/life: fix tests in module mode
Updates #30228

Change-Id: Ie972694254d2195ca9760ea7ffb6073e01c52488
Reviewed-on: https://go-review.googlesource.com/c/163422
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Jay Conrod <jayconrod@google.com>
2019-02-24 00:41:11 +00:00
Bryan C. Mills
c6611b2f7e misc/cgo/stdio: fix tests in module mode
Updates #30228

Change-Id: I4d213c6fe68c47ccb877f13b55128e035f76a26b
Reviewed-on: https://go-review.googlesource.com/c/163421
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2019-02-24 00:40:20 +00:00
Bryan C. Mills
eb2d1cdd1b misc/cgo/testplugin: convert test.bash to Go and fix in module mode
Updates #30228
Updates #28387

Change-Id: Iad7d960b70221f90ccc2372bb1d4d41cec3926e4
Reviewed-on: https://go-review.googlesource.com/c/163214
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2019-02-24 00:36:13 +00:00
Bryan C. Mills
551af5f50a misc/cgo/test: fix tests in module mode
This change preserves the ability to test misc/cgo/test in GOPATH
mode, at the cost of indirection through a 'go test' subprocess.

Updates #30228

Change-Id: I08de855e62278d30fa622b2f7478e43dd2ab0e96
Reviewed-on: https://go-review.googlesource.com/c/163418
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2019-02-24 00:35:18 +00:00
Bryan C. Mills
8f1e2d4ef7 misc/cgo/testsanitizers: move test source files into testdata directory
If we run 'go test ./...' in the misc module, we don't want to see
errors for these standalone files.

We could instead add +ignore tags to each file individually, but this
is exactly what a testdata directory is for.

Updates #30228

Change-Id: I7047ad888dd6aff701f5982d58b6a79f6a487c58
Reviewed-on: https://go-review.googlesource.com/c/163417
Run-TryBot: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Jay Conrod <jayconrod@google.com>
2019-02-22 21:58:00 +00:00
Bryan C. Mills
a00611f58d misc/cgo/testcshared: fix tests in module mode
Updates #30228

Change-Id: Ie9dca7c64be8dff729be98cb6190236287afd23e
Reviewed-on: https://go-review.googlesource.com/c/163213
Run-TryBot: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Jay Conrod <jayconrod@google.com>
2019-02-22 21:57:35 +00:00
Bryan C. Mills
ffde2ddb95 misc/cgo/testshared: fix tests in module mode
Updates #30228

Change-Id: I5cc739eb9fdfb648ec45e350d43d4cb02e450553
Reviewed-on: https://go-review.googlesource.com/c/163211
Run-TryBot: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Jay Conrod <jayconrod@google.com>
2019-02-22 21:57:16 +00:00
Bryan C. Mills
13d9a29060 misc/cgo/testcarchive: fix tests in module mode
Updates #30228

Change-Id: I830e3c83416b2e5744f30d1a903a74c50462716b
Reviewed-on: https://go-review.googlesource.com/c/163210
Run-TryBot: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Jay Conrod <jayconrod@google.com>
2019-02-22 21:56:56 +00:00
Bryan C. Mills
8ea27e117f misc/cgo/errors: fix tests in module mode
Updates #30228

Change-Id: I84bc705591bdb3da0106404b24353251939355b8
Reviewed-on: https://go-review.googlesource.com/c/163209
Reviewed-by: Jay Conrod <jayconrod@google.com>
2019-02-22 17:24:25 +00:00
Bryan C. Mills
56e4b0b3a2 misc/android: add build constraints on files intended to be built by filename only
Updates #30228

Change-Id: I91a763d94de935d9102d927b5cefee564bbf049b
Reviewed-on: https://go-review.googlesource.com/c/163208
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-02-22 16:05:15 +00:00
Filippo Valsorda
4ed8ad4d69 [dev.boringcrypto] all: merge master into dev.boringcrypto
Change-Id: I9246c8228d38559c40e69fa403fa946ac1b31dbe
2019-02-08 17:54:25 -05:00
Ian Lance Taylor
3fc276ccf8 cmd/cgo: don't copy a simple variable x in &x[0]
Fixes #30065

Change-Id: I3d0fb03bab397548653d5f3b386cfe2980ac1030
Reviewed-on: https://go-review.googlesource.com/c/160830
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
2019-02-04 06:53:49 +00:00
Filippo Valsorda
14c64dbc4a [dev.boringcrypto] misc/boring: add go1.10.8b4 and go1.11.5b4
Change-Id: Icdaffadc94210b29011fa354ad34439031193a22
Reviewed-on: https://go-review.googlesource.com/c/159378
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2019-01-24 21:08:07 +00:00
Ian Lance Taylor
dd1889cb22 cmd/cgo: don't replace newlines with semicolons in expressions
Fixes #29781

Change-Id: Id032d07a54b8c24f0c6d3f6e512932f76920ee04
Reviewed-on: https://go-review.googlesource.com/c/158457
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-01-18 03:25:40 +00:00
Ian Lance Taylor
76e8ca447c cmd/cgo: don't replace newlines with semicolons in composite literals
Fixes #29748

Change-Id: I2b19165bdb3c99df5b79574390b5d5f6d40462dc
Reviewed-on: https://go-review.googlesource.com/c/157961
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-01-15 18:14:54 +00:00
Dmitri Shuralyov
e1d20ce25a misc/sortac: delete sortac command
The sortac command is no longer needed as of CL 157238, and
can be deleted. Its functionality has been directly integrated
into the new x/build/cmd/updatecontrib command. A previous version
of updatecontrib was the only user of sortac.

Updates #12042

Change-Id: If7442ebee11d05d095ff875a37eed3973c0fd9ca
Reviewed-on: https://go-review.googlesource.com/c/157257
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-01-14 22:45:00 +00:00
Ian Lance Taylor
0d6a2d5f9a runtime: skip writes to persistent memory in cgo checker
Fixes #23899
Fixes #28458

Change-Id: Ie177f2d4c399445d8d5e1a327f2419c7866cb45e
Reviewed-on: https://go-review.googlesource.com/c/155697
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
2019-01-04 02:40:56 +00:00
Keith Randall
69c2c56453 cmd/compile,runtime: redo mid-stack inlining tracebacks
Work involved in getting a stack trace is divided between
runtime.Callers and runtime.CallersFrames.

Before this CL, runtime.Callers returns a pc per runtime frame.
runtime.CallersFrames is responsible for expanding a runtime frame
into potentially multiple user frames.

After this CL, runtime.Callers returns a pc per user frame.
runtime.CallersFrames just maps those to user frame info.

Entries in the result of runtime.Callers are now pcs
of the calls (or of the inline marks), not of the instruction
just after the call.

Fixes #29007
Fixes #28640
Update #26320

Change-Id: I1c9567596ff73dc73271311005097a9188c3406f
Reviewed-on: https://go-review.googlesource.com/c/152537
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: David Chase <drchase@google.com>
2018-12-28 20:55:36 +00:00
Ian Lance Taylor
08477a38ab cmd/cgo: don't let inserted /*line*/ become a // comment
Fixes #29383

Change-Id: I0fb2929863e153b96d32d851e25e536231e4ae65
Reviewed-on: https://go-review.googlesource.com/c/155638
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2018-12-22 00:45:13 +00:00
Ian Lance Taylor
d9e2ba4fcc cmd/cgo: ensure the command passed to run retains a trailing dash
This was accidentally broken by CL 127755.

Fixes #29333

Change-Id: I5e92048c64a55c1699d6c38eb4dbbd51c817b820
Reviewed-on: https://go-review.googlesource.com/c/155037
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-12-19 15:47:36 +00:00
Elias Naur
d50390ce72 cmd/fix,cmd/cgo,misc/cgo: map the EGLDisplay C type to uintptr in Go
Similar to to macOS' CF* types and JNI's jobject and derived types,
the EGLDisplay type is declared as a pointer but can contain
non-pointers (see #27054).
Fix it the same way: map EGLDisplay to uintptr in Go.

Fixes #27054

RELNOTE=yes

Change-Id: I6136f8f8162687c5493b30ed324e29efe55a8fd7
Reviewed-on: https://go-review.googlesource.com/c/154417
Run-TryBot: Elias Naur <elias.naur@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
2018-12-15 19:27:41 +00:00
Filippo Valsorda
3f9e53f346 [dev.boringcrypto] misc/boring: add go1.10.7b4 and go1.11.4b4 releases
Change-Id: Iab5a7d4090e1c00ea7bd30f52372945b23a4142f
Reviewed-on: https://go-review.googlesource.com/c/154312
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2018-12-15 02:31:14 +00:00
Filippo Valsorda
92d975e906 [dev.boringcrypto] misc/boring: add go1.11.2b4 release
Also, make the docker build script pull the latest base image so we are
not bundling an outdated system.

Change-Id: I6c8ee8ba89101232d635fc2e58f4cfc818d139ba
Reviewed-on: https://go-review.googlesource.com/c/152920
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2018-12-14 00:53:32 +00:00
Richard Musiol
7d9649bf0d syscall/js: rename js.Callback to js.Func
The name "Callback" does not fit to all use cases of js.Callback.
This commit changes its name to Func. Accordingly NewCallback
gets renamed to FuncOf, which matches ValueOf and TypedArrayOf.

The package syscall/js is currently exempt from Go's compatibility
promise and js.Callback is already affected by a breaking change in
this release cycle. See #28711 for details.

Fixes #28711

Change-Id: I2c380970c3822bed6a3893909672c15d0cbe9da3
Reviewed-on: https://go-review.googlesource.com/c/153559
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-12-13 18:34:01 +00:00
Ian Lance Taylor
12c0f1b3e6 cmd/cgo: set correct column for user-written code
Take advantage of the new /*line*/ comments.

Fixes #26745

Change-Id: I8098642e0f11f7418fe81b9a08dbe07671f930fe
Reviewed-on: https://go-review.googlesource.com/c/151598
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Robert Griesemer <gri@golang.org>
2018-12-12 00:08:03 +00:00
Ian Lance Taylor
6d43587053 cmd/cgo: preserve type information across loadDWARF loop
CL 122575 and its successors introduced a loop calling loadDWARF,
whereas before we only called it once. Pass a single typeConv to each
call, rather than creating a new one in loadDWARF itself. Change the
maps from dwarf.Type to use string keys rather than dwarf.Type keys,
since when the DWARF is reloaded the dwarf.Type pointers will be
different. These changes permit typeConv.Type to return a consistent
value for a given DWARF type, avoiding spurious type conversion errors
due to typedefs loaded after the first loop iteration.

Fixes #27340

Change-Id: Ic33467bbfca4c54e95909621b35ba2a58216d96e
Reviewed-on: https://go-review.googlesource.com/c/152762
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
2018-12-11 03:29:27 +00:00
Ian Lance Taylor
1ac3b06181 cmd/compile: emit a symbol for a method expression when using -dynlink
Fixes #25065

Change-Id: Ia3db518cfd9c006caf951b51342a491ac8372e9c
Reviewed-on: https://go-review.googlesource.com/c/153297
Reviewed-by: Robert Griesemer <gri@golang.org>
2018-12-11 03:20:37 +00:00
Clément Chigot
e256afff51 all: move cmd/internal/xcoff to internal/xcoff
This commit moves cmd/internal/xcoff package to internal/xcoff because
it will be needed to add XCOFF support in go/internal/gccgoimporter.

Change-Id: Id12df0c438fb7db4a6a458fc1478480851bf7771
Reviewed-on: https://go-review.googlesource.com/c/152719
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-12-10 18:52:31 +00:00
Hiroshi Ioka
5e1727892b cmd/cgo: reject names that are likely to be mangled C name
Fixes #28721

Change-Id: I00356f3a9b0c2fb21dc9c2237dd5296fcb3b319b
Reviewed-on: https://go-review.googlesource.com/c/152657
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2018-12-05 14:12:14 +00:00
Ian Lance Taylor
58ffe5059f misc/cgo/testcshared: skip TestGo2C2Go on Android
Updates #29087

Change-Id: I0bab45818119176c2ba5de9c0e457b7717485d6f
Reviewed-on: https://go-review.googlesource.com/c/152162
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-12-03 23:32:59 +00:00
Ian Lance Taylor
54cbc5b4bf cmd/cgo: use a plausible position for typedef error messages
Fixes #28069

Change-Id: I7e0f96b8b6d123de283325fcb78ec76455050f6d
Reviewed-on: https://go-review.googlesource.com/c/152158
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
2018-12-03 20:26:04 +00:00
Ian Lance Taylor
cef41e0d4b misc/cgo/testcshared: don't run TestGo2C2Go on Darwin
Darwin doesn't support the multiple copies of the runtime package
implied by linking a c-shared library into a Go program.

Updates #29061

Change-Id: I6cf5d00babf82f1de05689c1345aaa5ae0b0659c
Reviewed-on: https://go-review.googlesource.com/c/152159
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-12-03 19:37:57 +00:00
Ian Lance Taylor
f70bd91435 cmd/cgo: use preprocessor macros to avoid prolog redefinitions
Avoid redefinition errors when a Go file uses a cgo comment to
There is no particularly good reason to do this, but there is also no
particularly good reason that it should fail.

Fixes #27019

Change-Id: Icd6f8197a89be4ee6b03ddae675667998a8b4189
Reviewed-on: https://go-review.googlesource.com/c/152079
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-12-01 05:30:16 +00:00
Ian Lance Taylor
fbdaa96563 cmd/cgo: use field alignment when setting field offset
The old code ignored the field alignment, and only looked at the field
offset: if the field offset required padding, cgo added padding. But
while that approach works for Go (at least with the gc toolchain) it
doesn't work for C code using packed structs. With a packed struct the
added padding may leave the struct at a misaligned position, and the
inserted alignment, which cgo is not considering, may introduce
additional, unexpected, padding. Padding that ignores alignment is not
a good idea when the struct is not packed, and Go structs are never
packed. So don't ignore alignment.

Fixes #28896

Change-Id: Ie50ea15fa6dc35557497097be9fecfecb11efd8a
Reviewed-on: https://go-review.googlesource.com/c/150602
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2018-11-29 19:18:12 +00:00
Ian Lance Taylor
4f26f24d2a cmd/cgo: recognize untyped constants defined in different files
An untyped constant can be defined in any input file, we shouldn't
segregate them by file.

Updates #28772

Change-Id: I0347f15236833bb511eb49f86c449ee9241b0a25
Reviewed-on: https://go-review.googlesource.com/c/151600
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Andrew Bonventre <andybons@golang.org>
2018-11-29 01:29:56 +00:00
Hana Kim
6d5caf38e3 cmd/trace: revert internal/traceparser
The performance improvement is not as big as we hoped.
Until the API is feature complete, we postpone the release
and avoid added complexity.

This change was prepared by reverting all the changes affected
src/cmd/trace and src/internal/traceparser packages after
golang.org/cl/137635, and then bringing back MMU computation
APIs (originally in src/internal/traceparser) to the
src/internal/trace package.

Revert "cmd/trace: use new traceparser to parse the raw trace files"
This reverts https://golang.org/cl/145457
  (commit 08816cb8d7).

Revert "internal/traceparser: provide parser that uses less space and parses segments of runtime trace files"
This reverts https://golang.org/cl/137635
  (commit daaf361f74).

Change-Id: Ic2a068a7dbaf4053cd9674ca7bde9c58e74385b4
Reviewed-on: https://go-review.googlesource.com/c/150517
Run-TryBot: Hyang-Ah Hana Kim <hyangah@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
2018-11-22 02:59:55 +00:00
Richard Musiol
aff2f6ece8 misc/wasm: add stub for fs.read on browsers
Using fmt.Scanln in a browser environment caused a panic, since there
was no stub for fs.read. This commit adds a stub that returns ENOSYS.

Fixes #27773.

Change-Id: I79b019039e4bc90da51d71a4edddf3bd7809ff45
Reviewed-on: https://go-review.googlesource.com/c/150617
Run-TryBot: Richard Musiol <neelance@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-11-20 22:06:33 +00:00
Richard Musiol
d7183ca403 misc/wasm: use temporary directory provided by Node.js
os.TempDir() did not return a proper directory on Windows with js/wasm,
because js/wasm only uses the Unix variant of TempDir.

This commit passes the temporary directory provided by Node.js to the
Go runtime by adding it as a default value for the TMPDIR environment
variable. It makes TempDir compatible with all platforms.

Fixes #27306.

Change-Id: I8b17e44cfb2ca41939ab2a4f918698fe330cb8bc
Reviewed-on: https://go-review.googlesource.com/c/150437
Run-TryBot: Richard Musiol <neelance@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-11-20 15:29:09 +00:00
Ian Lance Taylor
ba8f6fa0ca cmd/cgo: recognized untyped Go constants as untyped constants
Fixes #28772

Change-Id: I9446d95fb73fbcbb1cd9a4d2156ebc91bc9e91cb
Reviewed-on: https://go-review.googlesource.com/c/149858
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-11-16 23:30:19 +00:00
Tobias Klauser
48e4d36fed misc/cgo/testsanitizers: gofmt
Change-Id: I4e7328bb89f504dbca3948b8565d22c44d41db3d
Reviewed-on: https://go-review.googlesource.com/c/149917
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2018-11-16 13:54:47 +00:00
Filippo Valsorda
0007017f96 [dev.boringcrypto] all: merge master into dev.boringcrypto
Change-Id: I81b64fe503bf07b4d7bd823286b83e663b5c0f76
2018-11-14 15:30:58 -05:00
Filippo Valsorda
de153ac2a1 [dev.boringcrypto] all: merge master into dev.boringcrypto
Change-Id: I64346fbdbee03e28297ec202d5c8292d7fd60c2c
2018-11-14 13:48:01 -05:00
Filippo Valsorda
af07f7734b [dev.boringcrypto] all: merge master into dev.boringcrypto
Change-Id: Ice4172e2058a45b1a24da561fd420244ab2a97bd
2018-11-13 15:46:39 -05:00
Richard Musiol
6dd70fc5e3 all: add support for synchronous callbacks to js/wasm
With this change, callbacks returned by syscall/js.NewCallback
get executed synchronously. This is necessary for the APIs of
many JavaScript libraries.

A callback triggered during a call from Go to JavaScript gets executed
on the same goroutine. A callback triggered by JavaScript's event loop
gets executed on an extra goroutine.

Fixes #26045
Fixes #27441

Change-Id: I591b9e85ab851cef0c746c18eba95fb02ea9e85b
Reviewed-on: https://go-review.googlesource.com/c/142004
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-11-10 11:57:17 +00:00
Nikhil Benesch
e496e612b7 runtime: never call into race detector with retaken P
cgocall could previously invoke the race detector on an M whose P had
been retaken. The race detector would attempt to use the P-local state
from this stale P, racing with the thread that was actually wired to
that P. The result was memory corruption of ThreadSanitizer's internal
data structures that presented as hard-to-understand assertion failures
and segfaults.

Reorder cgocall so that it always acquires a P before invoking the race
detector, and add a test that stresses the interaction between cgo and
the race detector to protect against future bugs of this kind.

Fixes #27660.

Change-Id: Ide93f96a23490314d6647547140e0a412a97f0d4
Reviewed-on: https://go-review.googlesource.com/c/148717
Run-TryBot: Dmitry Vyukov <dvyukov@google.com>
Reviewed-by: Dmitry Vyukov <dvyukov@google.com>
2018-11-09 21:47:48 +00:00
Hana (Hyang-Ah) Kim
c0a40e4fe5 cmd/vendor: update github.com/google/pprof
Sync @ fde099a (Oct 26, 2018)

Also update misc/nacl/testzip.proto to include new testdata.
Change-Id: If41590be9f395a591056e89a417b589c4ba71b1a
Reviewed-on: https://go-review.googlesource.com/c/147979
Run-TryBot: Hyang-Ah Hana Kim <hyangah@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-11-07 12:27:21 +00:00
Ian Lance Taylor
4d567310d2 cmd/cgo: accept expressions as untyped constants
Fixes #28545

Change-Id: I31c57ce11aca651cacc72235c7753e0c0fd170ef
Reviewed-on: https://go-review.googlesource.com/c/146900
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2018-11-02 19:28:58 +00:00
Ian Lance Taylor
a70a2a8ad6 cmd/cgo: don't update each call in place
Updating each call in place broke when there were multiple cgo calls
used as arguments to another cgo call where some required rewriting.
Instead, rewrite calls to strings via the existing mangling mechanism,
and only substitute the top level call in place.

Fixes #28540

Change-Id: Ifd66f04c205adc4ad6dd5ee8e79e57dce17e86bb
Reviewed-on: https://go-review.googlesource.com/c/146860
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2018-11-02 05:35:56 +00:00
Ian Lance Taylor
90df37769d cmd/cgo: rewrite pointer checking to use more function literals
Fixes #14210
Fixes #25941

Change-Id: Idde2d032290da3edb742b5b4f6ffeb625f05b494
Reviewed-on: https://go-review.googlesource.com/c/142884
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-11-01 21:54:54 +00:00
Filippo Valsorda
13bf5b80e8 [dev.boringcrypto] all: merge master into dev.boringcrypto
Change-Id: Ia661c871e14445672b7d36a443455302e47cc2a1
2018-10-25 19:30:18 -04:00
Richard Musiol
9627180f0f misc/wasm: improve detection of Node.js
This commit adds a check of "process.title" to detect Node.js.

The web app bundler Parcel sets "process" to an empty object. This
incorrectly got detected as Node.js, even though the script was
running in a browser.

Fixes #28364.

Change-Id: Iecac7f8fc3cc4ac7ddb42dd43c5385681a3282de
Reviewed-on: https://go-review.googlesource.com/c/144658
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-10-25 22:13:48 +00:00
Elias Naur
5dc2e2f7c4 misc/ios: remove note from output of detect.go
If no GOIOS_DEV_ID is set, iostest.bash will eval the output of
detect.go. Prepend the note output by detect.go with # to make
the shell ignore it.

Went undetected for so long because the iOS builders usually run
with GOIOS_DEV_ID set.

Change-Id: I308eac94803851620ca91593f9a1aef79825187f
Reviewed-on: https://go-review.googlesource.com/c/144109
Run-TryBot: Elias Naur <elias.naur@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
2018-10-24 15:33:31 +00:00
Peter Weinberger
daaf361f74 internal/traceparser: provide parser that uses less space and parses segments of runtime trace files
Traceparser generally takes 20-30% less space than internal/trace. The only
user of these pakcages is cmd/trace, and the new package lets it handle some
trace files that were too large. The new parser will also convert segments
of the raw trace file (e.g. the last 10 seconds) to Events. Trace files from
go 1.8 and before are not supported.

Change-Id: If83fa183246db8f75182ccd3ba8df07673c0ebd0
Reviewed-on: https://go-review.googlesource.com/c/137635
Run-TryBot: Peter Weinberger <pjw@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
2018-10-23 14:00:14 +00:00
Nick Craig-Wood
ecccdccf3e misc/wasm: fix panic on os.Stdout.Sync() in the browser
Before this change running os.Stdout.Sync() in the browser would panic
the application with:

panic: syscall/js: Value.Call: property fsync is not a function, got undefined

Afterwards Sync() becomes a noop for compatibility reasons.

Change-Id: I1fcef694beb35fdee3173f87371e1ff233b15d32
Reviewed-on: https://go-review.googlesource.com/c/143138
Reviewed-by: Richard Musiol <neelance@gmail.com>
Run-TryBot: Richard Musiol <neelance@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-10-20 12:11:14 +00:00
Clément Chigot
38df4c177b cmd/internal/xcoff: add new debug package for cmd
This commit adds a new package in cmd/internal which aims
to debug and load XCOFF files.

Updates: #25893, #28037

Change-Id: I47db495bedfa43e9129a831b9b8bbc35b703567b
Reviewed-on: https://go-review.googlesource.com/c/138727
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2018-10-19 14:02:07 +00:00
Richard Musiol
138bfc2809 syscall/js: make zero js.Value represent "undefined"
This commit changes the encoding of js.Value so that the zero js.Value
represents the JavaScript value "undefined". This is what users
intuitively expect.

Specifically, the encodings of "undefined" and the number zero have
been swapped.

Fixes #27592.

Change-Id: Icfc832c8cdf7a8a78bd69d20e00a04dbed0ccd10
Reviewed-on: https://go-review.googlesource.com/c/143137
Run-TryBot: Richard Musiol <neelance@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-10-18 15:20:30 +00:00
Filippo Valsorda
623650b27a [dev.boringcrypto] all: merge master into dev.boringcrypto
Change-Id: I218ba1b89a2df6e4335c6a5846889d9a04affe5d
2018-10-15 17:09:34 -04:00
Richard Musiol
e99082fc40 misc/wasm: fix fs operations in browser
The commit 0e4c013 changed the syscall package so it uses the
asynchronous functions of Node.js's fs module.

This commit adapts the stubs of the fs module which are used when using
a browser instead of Node.js.

Fixes #28068.

Change-Id: Ic3a6a8aebb0db06402383bc2fea7642a4501e02c
Reviewed-on: https://go-review.googlesource.com/c/140537
Reviewed-by: Agniva De Sarker <agniva.quicksilver@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-10-08 18:33:23 +00:00
Igor Zhilianin
f90e89e675 all: fix a bunch of misspellings
Change-Id: If2954bdfc551515403706b2cd0dde94e45936e08
GitHub-Last-Rev: d4cfc41a55
GitHub-Pull-Request: golang/go#28049
Reviewed-on: https://go-review.googlesource.com/c/140299
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-10-06 15:40:03 +00:00
Richard Musiol
e5489cfc12 misc/wasm: add mention of polyfill for Edge support
Edge supports WebAssembly but not TextEncoder or TextDecoder.
This change adds a comment pointing to a polyfill that could
be used. The polyfill is not added by default, because we want to
let the user decide if/how to include the polyfill.

Fixes #27295

Change-Id: I375f58f2168665f549997b368428c398dfbbca1c
Reviewed-on: https://go-review.googlesource.com/139037
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-10-02 17:25:11 +00:00
Brad Fitzpatrick
ed969a0c27 Revert "misc/wasm: add polyfill for TextEncoder/TextDecoder for Edge support"
This reverts CL 131718, commit a0e7f12771.

Reason for revert: adds request overhead & dependency on third-party service for all users regardless of whether it's necessary.

Updates #27295

Change-Id: I4a8a9b0c8e4a3198c884dfbd90ba36734f70a9a9
Reviewed-on: https://go-review.googlesource.com/138937
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-10-02 17:25:00 +00:00
Filippo Valsorda
36c789b1fd [dev.boringcrypto] misc/boring: add go1.10.4b4 and go1.11b4 releases
Also, document the fact that we cut releases only from the versioned
branches, and use the correct x/net branch.

Had to build this passing -skip_tests to release because the buildlet
was timing out (see below), but the builders on the dashboard are green.

2018/09/28 19:14:50 linux-amd64: Start.
2018/09/28 19:14:50 linux-amd64: Creating buildlet.
2018/09/28 19:15:28 linux-amd64: Pushing source to buildlet.
2018/09/28 19:15:37 linux-amd64: Writing VERSION file.
2018/09/28 19:15:38 linux-amd64: Cleaning goroot (pre-build).
2018/09/28 19:15:38 linux-amd64: Building.
2018/09/28 19:46:20 Buildlet https://farmer.golang.org:443 failed three heartbeats; final error: timeout waiting for headers
2018/09/28 19:46:20 linux-amd64: Error: Buildlet https://farmer.golang.org:443 failed heartbeat after 10.007631241s; marking dead; err=timeout waiting for headers

Change-Id: I9d982df693075f96d44aa6f163533253c8ae2914
Reviewed-on: https://go-review.googlesource.com/138555
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Filippo Valsorda <filippo@golang.org>
2018-10-01 21:36:07 +00:00
Katie Hockman
43cd907017 Revert "compress: move benchmark text from src/testdata to src/compress/testdata"
This reverts commit 067bb443af.

Reason for revert:
Failing Darwin-arm builds because that testing environment does not access testdata
from sibling directories. A future change will likely be made to move this testdata
out of src/testdata to create a solution that doesn't require the single-file directory.

Updates #27151

Change-Id: I8dbf5dd9512c94a605ee749ff4655cb00b0de686
Reviewed-on: https://go-review.googlesource.com/138737
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2018-10-01 16:16:21 +00:00
Jake B
a0e7f12771 misc/wasm: add polyfill for TextEncoder/TextDecoder for Edge support
Edge supports WASM but not TextEncoder or TextDecoder.
This PR adds a polyfill to `misc/wasm/wasm_exec.js` to fix this.

Fixes #27295

Change-Id: Ie35ee5604529b170a5dc380eb286f71bdd691d3e
GitHub-Last-Rev: a587edae28
GitHub-Pull-Request: golang/go#27296
Reviewed-on: https://go-review.googlesource.com/131718
Reviewed-by: Agniva De Sarker <agniva.quicksilver@gmail.com>
Reviewed-by: Richard Musiol <neelance@gmail.com>
2018-09-29 10:07:58 +00:00
Katie Hockman
067bb443af compress: move benchmark text from src/testdata to src/compress/testdata
This text is used mainly for benchmark compression testing, and in one
net test. The text was prevoiusly in a src/testdata directory, but since
that directory would only include one file, the text is moved to the
existing src/compression/testdata directory.

This does not cause any change to the benchmark results.

Updates #27151

Change-Id: I38ab5089dfe744189a970947d15be50ef1d48517
Reviewed-on: https://go-review.googlesource.com/138495
Run-TryBot: Katie Hockman <katie@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-09-28 18:41:40 +00:00
Katie Hockman
fdceb2a11b compress: reduce copies of new text for compression testing
The previous book was 387 KiB decompressed and 119 KiB compressed, the
new book is 567 KiB decompressed and 132 KiB compressed. Overall, this
change will reduce the release binary size by 196 KiB. The new book will
allow for slightly more extensive compression testing with a larger
text.

Command to run the benchmark tests used with benchstat:
`../bin/go test -run='^$' -count=4 -bench=. compress/bzip2 compress/flate`

When running the benchmarks locally, changed "Newton" to "Twain" and
filtered the tests with the -bench flag to include only those which were
relevant to these changes.

benchstat results below:

name                            old time/op    new time/op     delta
DecodeTwain-8                     19.6ms ± 2%     24.1ms ± 1%  +23.04%  (p=0.029 n=4+4)
Decode/Twain/Huffman/1e4-8         140µs ± 3%      139µs ± 5%     ~     (p=0.886 n=4+4)
Decode/Twain/Huffman/1e5-8        1.27ms ± 3%     1.26ms ± 1%     ~     (p=1.000 n=4+4)
Decode/Twain/Huffman/1e6-8        12.4ms ± 0%     13.2ms ± 1%   +6.42%  (p=0.029 n=4+4)
Decode/Twain/Speed/1e4-8           133µs ± 1%      123µs ± 1%   -7.35%  (p=0.029 n=4+4)
Decode/Twain/Speed/1e5-8          1.20ms ± 0%     1.02ms ± 3%  -15.32%  (p=0.029 n=4+4)
Decode/Twain/Speed/1e6-8          12.0ms ± 2%     10.1ms ± 3%  -15.89%  (p=0.029 n=4+4)
Decode/Twain/Default/1e4-8         131µs ± 6%      108µs ± 5%  -17.84%  (p=0.029 n=4+4)
Decode/Twain/Default/1e5-8        1.06ms ± 2%     0.80ms ± 1%  -24.97%  (p=0.029 n=4+4)
Decode/Twain/Default/1e6-8        10.0ms ± 3%      8.0ms ± 3%  -20.06%  (p=0.029 n=4+4)
Decode/Twain/Compression/1e4-8     128µs ± 4%      115µs ± 4%   -9.70%  (p=0.029 n=4+4)
Decode/Twain/Compression/1e5-8    1.04ms ± 2%     0.83ms ± 4%  -20.37%  (p=0.029 n=4+4)
Decode/Twain/Compression/1e6-8    10.4ms ± 4%      8.1ms ± 5%  -22.25%  (p=0.029 n=4+4)
Encode/Twain/Huffman/1e4-8        55.7µs ± 2%     55.6µs ± 1%     ~     (p=1.000 n=4+4)
Encode/Twain/Huffman/1e5-8         441µs ± 0%      435µs ± 2%     ~     (p=0.343 n=4+4)
Encode/Twain/Huffman/1e6-8        4.31ms ± 4%     4.30ms ± 4%     ~     (p=0.886 n=4+4)
Encode/Twain/Speed/1e4-8           193µs ± 1%      166µs ± 2%  -14.09%  (p=0.029 n=4+4)
Encode/Twain/Speed/1e5-8          1.54ms ± 1%     1.22ms ± 1%  -20.53%  (p=0.029 n=4+4)
Encode/Twain/Speed/1e6-8          15.3ms ± 1%     12.2ms ± 3%  -20.62%  (p=0.029 n=4+4)
Encode/Twain/Default/1e4-8         393µs ± 1%      390µs ± 1%     ~     (p=0.114 n=4+4)
Encode/Twain/Default/1e5-8        6.12ms ± 4%     6.02ms ± 5%     ~     (p=0.486 n=4+4)
Encode/Twain/Default/1e6-8        69.4ms ± 5%     59.0ms ± 4%  -15.07%  (p=0.029 n=4+4)
Encode/Twain/Compression/1e4-8     423µs ± 2%      379µs ± 2%  -10.34%  (p=0.029 n=4+4)
Encode/Twain/Compression/1e5-8    7.00ms ± 1%     7.88ms ± 3%  +12.49%  (p=0.029 n=4+4)
Encode/Twain/Compression/1e6-8    76.6ms ± 5%     80.9ms ± 3%     ~     (p=0.114 n=4+4)

name                            old speed      new speed       delta
DecodeTwain-8                   19.8MB/s ± 2%   23.6MB/s ± 1%  +18.84%  (p=0.029 n=4+4)
Decode/Twain/Huffman/1e4-8      71.7MB/s ± 3%   72.1MB/s ± 6%     ~     (p=0.943 n=4+4)
Decode/Twain/Huffman/1e5-8      78.8MB/s ± 3%   79.5MB/s ± 1%     ~     (p=1.000 n=4+4)
Decode/Twain/Huffman/1e6-8      80.5MB/s ± 0%   75.6MB/s ± 1%   -6.03%  (p=0.029 n=4+4)
Decode/Twain/Speed/1e4-8        75.2MB/s ± 1%   81.2MB/s ± 1%   +7.93%  (p=0.029 n=4+4)
Decode/Twain/Speed/1e5-8        83.4MB/s ± 0%   98.6MB/s ± 3%  +18.16%  (p=0.029 n=4+4)
Decode/Twain/Speed/1e6-8        83.6MB/s ± 2%   99.5MB/s ± 3%  +18.91%  (p=0.029 n=4+4)
Decode/Twain/Default/1e4-8      76.3MB/s ± 6%   92.8MB/s ± 4%  +21.62%  (p=0.029 n=4+4)
Decode/Twain/Default/1e5-8      94.4MB/s ± 3%  125.7MB/s ± 1%  +33.24%  (p=0.029 n=4+4)
Decode/Twain/Default/1e6-8       100MB/s ± 3%    125MB/s ± 3%  +25.12%  (p=0.029 n=4+4)
Decode/Twain/Compression/1e4-8  78.4MB/s ± 4%   86.8MB/s ± 4%  +10.73%  (p=0.029 n=4+4)
Decode/Twain/Compression/1e5-8  95.7MB/s ± 2%  120.3MB/s ± 4%  +25.65%  (p=0.029 n=4+4)
Decode/Twain/Compression/1e6-8  96.4MB/s ± 4%  124.0MB/s ± 5%  +28.64%  (p=0.029 n=4+4)
Encode/Twain/Huffman/1e4-8       179MB/s ± 2%    180MB/s ± 1%     ~     (p=1.000 n=4+4)
Encode/Twain/Huffman/1e5-8       227MB/s ± 0%    230MB/s ± 2%     ~     (p=0.343 n=4+4)
Encode/Twain/Huffman/1e6-8       232MB/s ± 4%    233MB/s ± 4%     ~     (p=0.886 n=4+4)
Encode/Twain/Speed/1e4-8        51.8MB/s ± 1%   60.4MB/s ± 2%  +16.43%  (p=0.029 n=4+4)
Encode/Twain/Speed/1e5-8        65.1MB/s ± 1%   81.9MB/s ± 1%  +25.83%  (p=0.029 n=4+4)
Encode/Twain/Speed/1e6-8        65.2MB/s ± 1%   82.2MB/s ± 3%  +26.00%  (p=0.029 n=4+4)
Encode/Twain/Default/1e4-8      25.4MB/s ± 1%   25.6MB/s ± 1%     ~     (p=0.114 n=4+4)
Encode/Twain/Default/1e5-8      16.4MB/s ± 4%   16.6MB/s ± 5%     ~     (p=0.486 n=4+4)
Encode/Twain/Default/1e6-8      14.4MB/s ± 6%   17.0MB/s ± 4%  +17.67%  (p=0.029 n=4+4)
Encode/Twain/Compression/1e4-8  23.6MB/s ± 2%   26.4MB/s ± 2%  +11.54%  (p=0.029 n=4+4)
Encode/Twain/Compression/1e5-8  14.3MB/s ± 1%   12.7MB/s ± 3%  -11.08%  (p=0.029 n=4+4)
Encode/Twain/Compression/1e6-8  13.1MB/s ± 4%   12.4MB/s ± 3%     ~     (p=0.114 n=4+4)

name                            old alloc/op   new alloc/op    delta
DecodeTwain-8                     3.63MB ± 0%     3.63MB ± 0%   +0.15%  (p=0.029 n=4+4)
Decode/Twain/Huffman/1e4-8        42.0kB ± 0%     41.3kB ± 0%   -1.62%  (p=0.029 n=4+4)
Decode/Twain/Huffman/1e5-8        43.5kB ± 0%     45.1kB ± 0%   +3.74%  (p=0.029 n=4+4)
Decode/Twain/Huffman/1e6-8        71.7kB ± 0%     80.0kB ± 0%  +11.55%  (p=0.029 n=4+4)
Decode/Twain/Speed/1e4-8          41.2kB ± 0%     41.3kB ± 0%     ~     (p=0.286 n=4+4)
Decode/Twain/Speed/1e5-8          45.1kB ± 0%     43.9kB ± 0%   -2.80%  (p=0.029 n=4+4)
Decode/Twain/Speed/1e6-8          72.8kB ± 0%     81.3kB ± 0%  +11.72%  (p=0.029 n=4+4)
Decode/Twain/Default/1e4-8        41.2kB ± 0%     41.2kB ± 0%   -0.22%  (p=0.029 n=4+4)
Decode/Twain/Default/1e5-8        44.4kB ± 0%     43.0kB ± 0%   -3.02%  (p=0.029 n=4+4)
Decode/Twain/Default/1e6-8        71.0kB ± 0%     61.8kB ± 0%  -13.00%  (p=0.029 n=4+4)
Decode/Twain/Compression/1e4-8    41.3kB ± 0%     41.2kB ± 0%   -0.29%  (p=0.029 n=4+4)
Decode/Twain/Compression/1e5-8    43.3kB ± 0%     43.0kB ± 0%   -0.72%  (p=0.029 n=4+4)
Decode/Twain/Compression/1e6-8    69.1kB ± 0%     63.7kB ± 0%   -7.90%  (p=0.029 n=4+4)

name                            old allocs/op  new allocs/op   delta
DecodeTwain-8                       51.0 ± 0%       51.2 ± 1%     ~     (p=1.000 n=4+4)
Decode/Twain/Huffman/1e4-8          15.0 ± 0%       14.0 ± 0%   -6.67%  (p=0.029 n=4+4)
Decode/Twain/Huffman/1e5-8          20.0 ± 0%       23.0 ± 0%  +15.00%  (p=0.029 n=4+4)
Decode/Twain/Huffman/1e6-8           134 ± 0%        161 ± 0%  +20.15%  (p=0.029 n=4+4)
Decode/Twain/Speed/1e4-8            17.0 ± 0%       18.0 ± 0%   +5.88%  (p=0.029 n=4+4)
Decode/Twain/Speed/1e5-8            30.0 ± 0%       31.0 ± 0%   +3.33%  (p=0.029 n=4+4)
Decode/Twain/Speed/1e6-8             193 ± 0%        228 ± 0%  +18.13%  (p=0.029 n=4+4)
Decode/Twain/Default/1e4-8          17.0 ± 0%       15.0 ± 0%  -11.76%  (p=0.029 n=4+4)
Decode/Twain/Default/1e5-8          28.0 ± 0%       32.0 ± 0%  +14.29%  (p=0.029 n=4+4)
Decode/Twain/Default/1e6-8           199 ± 0%        158 ± 0%  -20.60%  (p=0.029 n=4+4)
Decode/Twain/Compression/1e4-8      17.0 ± 0%       15.0 ± 0%  -11.76%  (p=0.029 n=4+4)
Decode/Twain/Compression/1e5-8      28.0 ± 0%       32.0 ± 0%  +14.29%  (p=0.029 n=4+4)
Decode/Twain/Compression/1e6-8       196 ± 0%        150 ± 0%  -23.47%  (p=0.029 n=4+4)

Updates #27151

Change-Id: I6c439694ed16a33bb4c63fbfb8570c7de46b4f2d
Reviewed-on: https://go-review.googlesource.com/135495
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Joe Tsai <thebrokentoaster@gmail.com>
2018-09-24 18:26:02 +00:00
Filippo Valsorda
4d1aa482b8 [dev.boringcrypto] all: merge master into dev.boringcrypto
Change-Id: Ia8ddd4e52dcfe87f9daef2edd37c8155fcae7f5a
2018-09-06 13:25:27 -04:00
Alessandro Arzilli
3fd364988c misc/cgo/testplugin: disable DWARF tests on darwin
For some reason on darwin the linker still can't add debug sections to
plugins. Executables importing "plugin" do have them, however.

Because of issue 25841, plugins on darwin would likely have bad debug
info anyway so, for now, this isn't a great loss.

This disables the check for debug sections in plugins for darwin only.

Updates #27502

Change-Id: Ib8f62dac1e485006b0c2b3ba04f86d733db5ee9a
Reviewed-on: https://go-review.googlesource.com/133435
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-09-05 11:27:37 +00:00
Alessandro Arzilli
9c833831b2 cmd/link: move dwarf part of DWARF generation before type name mangling
Splits part of dwarfgeneratedebugsyms into a new function,
dwarfGenerateDebugInfo which is called between deadcode elimination
and type name mangling.
This function takes care of collecting and processing the DIEs for
all functions and package-level variables and also generates DIEs
for all types used in the program.

Fixes #23733

Change-Id: I75ef0608fbed2dffc3be7a477f1b03e7e740ec61
Reviewed-on: https://go-review.googlesource.com/111237
Run-TryBot: Heschi Kreinick <heschi@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Heschi Kreinick <heschi@google.com>
2018-09-04 17:44:41 +00:00
Agniva De Sarker
e2e44a5d16 misc/wasm: handle error during instantiateStreaming
The same catch block is there in wasm_exec.js for node processes.
Added it in browser invocations too, to prevent uncaught exceptions.

Change-Id: Icab577ec585fa86df3c76db508b49401bcdb52ae
Reviewed-on: https://go-review.googlesource.com/132916
Reviewed-by: Richard Musiol <neelance@gmail.com>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-09-04 07:02:45 +00:00
Kazuhiro Sera
ad644d2e86 all: fix typos detected by github.com/client9/misspell
Change-Id: Iadb3c5de8ae9ea45855013997ed70f7929a88661
GitHub-Last-Rev: ae85bcf82b
GitHub-Pull-Request: golang/go#26920
Reviewed-on: https://go-review.googlesource.com/128955
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-08-23 15:54:07 +00:00
Ian Lance Taylor
0829e1b757 misc/cgo/testcarchive: make the tests work when using gccgo
Change-Id: I62a7a8ebbbc1f1a266234b53680768da157b2df5
Reviewed-on: https://go-review.googlesource.com/130416
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-08-21 15:03:10 +00:00
Ian Lance Taylor
a7df7b9cdb misc/cgo/testcshared: force descriptor 30 to be closed when execing test
Fixes #26730

Change-Id: I3396598282c814e75c0c4ef16f692dbe83d2935e
Reviewed-on: https://go-review.googlesource.com/127395
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-08-01 23:10:11 +00:00
Xudong Zheng
859a944ee2 syscall/js: move callback helper code to misc/wasm to avoid using eval()
When using the compiled .wasm with misc/wasm/wasm_exec.js, we get an error message if the site prohibits eval() via the Content-Security-Policy header. This can be resolved by moving the callback helper code from src/syscall/js/callback.go to misc/wasm/wasm_exec.js.

Fixes #26748

Change-Id: I28f271b8a00631f4c66a1ac31305e85f20f9d420
GitHub-Last-Rev: a6a0268f38
GitHub-Pull-Request: golang/go#26750
Reviewed-on: https://go-review.googlesource.com/127296
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-08-01 21:45:11 +00:00
Ian Lance Taylor
c29370c98e cmd/cgo: don't give inconsistent typedef error for cgo-defined types
The cgo tool predefines some C types such as C.uint. Don't give an
error if the type that cgo defines does not match the type in a header file.

Fixes #26743

Change-Id: I9ed3b4c482b558d8ffa8bf61eb3209415b7a9e3c
Reviewed-on: https://go-review.googlesource.com/127356
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
2018-08-01 20:41:19 +00:00
Keith Randall
344d0e0bf7 cmd/cgo: make sure we FinishType everything
Ensure that we call FinishType on all the types added to the ptrs map.
We only add a key to ptrKeys once. Once we FinishType for that key,
we'll never look at that key again. But we can add a new type under that
key later, and we'll never finish it.

Make sure we add the key to the ptrKeys list every time we make the list
of types for that key non-empty.

This makes sure we FinishType each pointer type exactly once.

Fixes #26517

Change-Id: Iad86150d516fcfac167591daf5a26c38bec7d143
Reviewed-on: https://go-review.googlesource.com/126275
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2018-07-31 19:29:20 +00:00
Richard Musiol
9e2a4f4dff syscall: remove support for O_NONBLOCK and O_SYNC on js/wasm
This commit removes O_NONBLOCK on js/wasm. O_SYNC can't be
removed, because it is referenced by the os package, so instead
its use returns an error.

On Windows, the options O_NONBLOCK and O_SYNC are not available
when opening a file with Node.js. This caused the initialization
of the syscall package to panic.

The simplest solution is to not support these two options on js/wasm
at all. Code written for js/wasm is supposed to be portable,
so platform-specific options should not be used.

Fixes #26524.

Change-Id: I366aa3cdcfa59dfa9dc513368259f363ca090f00
Reviewed-on: https://go-review.googlesource.com/126600
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-07-31 17:03:39 +00:00
Ian Lance Taylor
ead59f4bf3 cmd/cgo: don't resolve typedefs in -godefs mode
In -godefs mode any typedefs that appear in struct fields and the like
will presumably be defined in the input file. If we resolve to the
base type, those cross-references will not work. So for -godefs mode,
keep the Go 1.10 behavior and don't resolve the typedefs in a loop.

Fixes #26644

Change-Id: I48cf72d9eb5016353c43074e6aff6495af326f35
Reviewed-on: https://go-review.googlesource.com/125995
Reviewed-by: Keith Randall <khr@golang.org>
2018-07-27 16:46:42 +00:00
Austin Clements
30d7e6449f misc/cgo/test: disable some Darwin tests in cgo mode
For unknown reasons, linking against CoreFoundation on macOS 10.10
sometimes causes mmap to ignore the hint address, which makes the Go
allocator incompatible with TSAN. Currently, the effect of this is to
run the allocator out of arena hints on the very first allocation,
causing a "too many address space collisions for -race mode" panic.

This CL skips the cgo tests that link against CoreFoundation in race
mode.

Updates #26475.
Updates #26513.

Change-Id: I52ec638c99acf5d4966e68ff0054f7679680dac6
Reviewed-on: https://go-review.googlesource.com/125304
Run-TryBot: Austin Clements <austin@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
2018-07-23 15:16:01 +00:00
LE Manh Cuong
834d2244a0 cm/go/internal/test: make vet run when using go test -c
Fixes #26451

Change-Id: Icd8d6d55dc42adb5c8953787eec7eb29ba46b2aa
Reviewed-on: https://go-review.googlesource.com/125215
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2018-07-20 19:57:26 +00:00
Richard Musiol
fec97c0aa7 syscall/js: show goroutine stack traces on deadlock
When using callbacks, it is not necessarily a deadlock if there is no
runnable goroutine, since a callback might still be pending. If there
is no callback pending, Node.js simply exits with exit code zero,
which is not desired if the Go program is still considered running.
This is why an explicit check on exit is used to trigger the "deadlock"
error. This CL makes it so this is Go's normal "deadlock" error, which
includes the stack traces of all goroutines.

Updates #26382

Change-Id: If88486684d0517a64f570009a5ea0ad082679a54
Reviewed-on: https://go-review.googlesource.com/123936
Run-TryBot: Richard Musiol <neelance@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-07-19 19:00:52 +00:00
Ian Lance Taylor
a371bc2dfd cmd/cgo: don't report inconsistency error for incomplete typedef
In CLs 122575 and 123177 the cgo tool started explicitly looking up
typedefs. When there are two Go files using import "C", and the first
one has an incomplete typedef and the second one has a complete
version of the same typedef, then we will now record a version of the
first typedef which will not match the recorded version of the second
typedef, producing an "inconsistent definitions" error. Fix this by
silently merging incomplete typedefs with complete ones.

Fixes #26430

Change-Id: I9e629228783b866dd29b5c3a31acd48f6e410a2d
Reviewed-on: https://go-review.googlesource.com/124575
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
2018-07-18 04:17:51 +00:00
Steeve Morin
5419e7a09d cmd/cgo: update JNI's jobject to uintptr check for newer Android NDKs
In Android's NDK16, jobject is now declared as:
    #ifdef __cplusplus
    class _jobject {};
    typedef _jobject*       jobject;
    #else /* not __cplusplus */
    typedef void*           jobject;
    #endif

This makes the jobject to uintptr check fail because it expects the
following definition:
    struct _jobject;
    typedef struct _jobject *jobject;

Update the type check to handle that new type definition in both C and
C++ modes.

Fixes #26213

Change-Id: Ic36d4a5176526998d2d5e4e404f8943961141f7a
GitHub-Last-Rev: 42037c3c58
GitHub-Pull-Request: golang/go#26221
Reviewed-on: https://go-review.googlesource.com/122217
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
2018-07-17 16:51:15 +00:00
Ian Lance Taylor
f17220c208 cmd/go: fix handling of vet.cfg with buggyInstall
The vet action assumes that a.Deps[0] is the compilation action for
which vet information should be generated. However, when using
-linkshared, the action graph is built with a ModeBuggyInstall action
to install the shared library built from the compilation action.
Adjust the set up of the vet action accordingly. Also don't clean up
the working directory after completing the buggy install.

Updates #26400

Change-Id: Ia51f9f6b8cde5614a6f2e41b6207478951547770
Reviewed-on: https://go-review.googlesource.com/124275
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2018-07-17 05:41:06 +00:00
Keith Randall
baebc7f993 misc/cgo: fix darwin test, again
TARGET_OS_OSX is the right macro, but it also was only introduced
in 1.12.  For 1.11 and earlier a reasonable substitution is
TARGET_OS_IPHONE == 0.

Update #24161
Update #26355

Change-Id: I5f43c463d14fada9ed1d83cc684c7ea05d94c5f3
Reviewed-on: https://go-review.googlesource.com/124075
Run-TryBot: Keith Randall <khr@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-07-16 19:14:30 +00:00
Keith Randall
2598ed0758 misc/cgo: fix test on iOS
The test in CL 123715 doesn't work on iOS, it needs to use a different
version scheme to determine whether SecKeyAlgorithm and friends exist.
Restrict the old version test to OSX only.

The same problem occurs on iOS: the functions tested don't exist before
iOS 10.  But we don't have builders below iOS 10, so it isn't a big issue.
If we ever get older builders, or someone wants to run all.bash on an
old iOS, they'll need to figure out the right incantation.

Update #24161
Update #26355

Change-Id: Ia3ace86b00486dc172ed00c0c6d668a95565bff7
Reviewed-on: https://go-review.googlesource.com/123959
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-07-15 06:06:38 +00:00
Keith Randall
a2419221fd misc/cgo/test: fix issue 24161 test for 1.11 and earlier
The test uses functions from C that were introduced in OSX 1.12.
Include stubs for those functions when compiling for 1.11 and earlier.
This test really a compile-time test, it doesn't matter much what the
executed code actually does.
Use a nasty #define hack to work around the fact that cgo doesn't
support static global variables.

Update #24161
Fixes #26355

Change-Id: Icf6f7bc9b6b36cacc81d5d0e033a2ebaff7e0298
Reviewed-on: https://go-review.googlesource.com/123715
Run-TryBot: Keith Randall <khr@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-07-13 00:03:31 +00:00
Keith Randall
b888a6227f cmd/cgo: fix cgo bad typedefs
Two fixes:

1) Typedefs of the bad typedefs should also not be rewritten to the
   underlying type.  They shouldn't just be uintptr, though, they should
   retain the C naming structure.  For example, in C:

   typedef const __CFString * CFStringRef;
   typedef CFStringRef SecKeyAlgorithm;

   we want the Go:

   type _Ctype_CFStringRef uintptr
   type _Ctype_SecKeyAlgorithm = _Ctype_CFStringRef

2) We need more types than just function arguments/return values.
   At least we need types of global variables, so when we see a reference to:

   extern const SecKeyAlgorithm kSecKeyAlgorithmECDSASignatureDigestX962SHA1;

   we know that we need to investigate the type SecKeyAlgorithm.
   Might as well just find every typedef and check the badness of all of them.
   This requires looping until a fixed point of known types is reached.
   Usually it takes just 2 iterations, sometimes 3.

Fixes #24161

Change-Id: I32ca7e48eb4d4133c6242e91d1879636f5224ea9
Reviewed-on: https://go-review.googlesource.com/123177
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2018-07-12 19:15:12 +00:00
Filippo Valsorda
eaa3e94eb8 [dev.boringcrypto] misc/boring: add go1.9.7b4 and go1.10.3b4 releases
Change-Id: Ia868d1010ffcf4cef9c6c63ffc8da8efeeff4da3
Reviewed-on: https://go-review.googlesource.com/122076
Reviewed-by: Russ Cox <rsc@golang.org>
2018-07-11 15:58:41 +00:00
Filippo Valsorda
5f0402a26b [dev.boringcrypto] misc/boring: support build.release on macOS
Change-Id: I067850371deff4984f3023e2aa3be452f490cd1b
Reviewed-on: https://go-review.googlesource.com/122077
Reviewed-by: Russ Cox <rsc@golang.org>
2018-07-11 15:58:11 +00:00
Richard Musiol
6fe7b43416 misc/wasm: free up memory on exit
Private fields of the Go class are not used any more after the program
has exited. Delete them to allow JavaScript's garbage collection to
clean up the WebAssembly instance.

Updates #26193.

Change-Id: I349784a49eaad0c22ceedd4f859df97132775537
Reviewed-on: https://go-review.googlesource.com/122296
Run-TryBot: Richard Musiol <neelance@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Paul Jolly <paul@myitcv.org.uk>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-07-11 10:22:17 +00:00
Richard Musiol
e97ef4127f syscall/js: add Value.Type
This commits adds Value.Type(), which returns the JavaScript type of
a Value.

The implementation uses two previously unused bits of the NaN payload
to encode type information.

Change-Id: I568609569983791d50d35b8d80c44f3472203511
Reviewed-on: https://go-review.googlesource.com/122375
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-07-09 22:51:14 +00:00
Keith Randall
94076feef5 cmd/cgo: check function argument/return types for bad C pointer types
We need to determine whether arguments to and return values from C
functions are "bad" typedef'd pointer types which need to be uintptr
on the Go side.

The type of those arguments are not specified explicitly. As a result,
we never look through the C declarations for the GetTypeID functions
associated with that type, and never realize that they are bad.
However, in another function in the same package there might be an
explicit reference. Then we end up with the declaration being uintptr
in one file and *struct{...} in another file. Badness ensues.

Fix this by doing a 2-pass algorithm. In the first pass, we run as
normal, but record all the argument and result types we see. In the
second pass, we include those argument types also when reading the C
types.

Fixes #24161

Change-Id: I8d727e73a2fbc88cb9d9899f8719ae405f59f753
Reviewed-on: https://go-review.googlesource.com/122575
Run-TryBot: Keith Randall <khr@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2018-07-09 22:19:21 +00:00
Michael Munday
0268a63ffa misc/cgo/testcarchive: increase timeout duration in TestOsSignal
This test is slightly flaky on the s390x builder and I suspect that
the 100ms timeout is a little too optimistic when the VM is starved.
Increase the timeout to 5s to match the other part of the test.

Fixes #26231.

Change-Id: Ia6572035fb3efb98749f2c37527d250a4c779477
Reviewed-on: https://go-review.googlesource.com/122315
Run-TryBot: Michael Munday <mike.munday@ibm.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2018-07-06 13:55:35 +00:00
Dan Kortschak
efea01788d testshared/src/depBase: conform build tag comment to convention
Also add missing copyright headers with year determined from git log.

Change-Id: Iafc9881e746543f0a582dad2b0874d8399baf618
Reviewed-on: https://go-review.googlesource.com/122415
Reviewed-by: Rob Pike <r@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Rob Pike <r@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-07-06 02:04:54 +00:00
Ian Lance Taylor
e2f8766c30 cmd/cgo: mark C result as written for msan
Otherwise it is possible that msan will consider the C result to be
partially initialized, which may cause msan to think that the Go stack
is partially uninitialized. The compiler will never mark the stack as
initialized, so without this CL it is possible for stack addresses to
be passed to msanread, which will cause a false positive error from msan.

Fixes #26209

Change-Id: I43a502beefd626eb810ffd8753e269a55dff8248
Reviewed-on: https://go-review.googlesource.com/122196
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-07-05 05:15:15 +00:00
John Leidegren
9e5fe6baf1 misc/wasm: use "self" instead of "window" in web worker contexts
There is no "window" global in a web worker context. Use "self" instead.

Fixes #26192

Change-Id: I6c6f3db6c3d3d9ca00a473f8c18b849bc07a0017
Reviewed-on: https://go-review.googlesource.com/122055
Run-TryBot: Richard Musiol <neelance@gmail.com>
Reviewed-by: Richard Musiol <neelance@gmail.com>
2018-07-05 01:42:17 +00:00
Paul Jolly
abaf53fb8e misc/wasm: use single map for string, symbol and object id mapping.
Currently we use a globally unique symbol property on objects that get
passed from JavaScript to Go to store a unique ID that Go then uses when
referring back to the JavaScript object (via js.Value.ref). This
approach fails however when a JavaScript object cannot be modified, i.e.
cannot have new properties added or is frozen. The test that is added as
part of this commit currently fails with:

  Cannot add property Symbol(), object is not extensible

Instead we consolidate the string, symbol and object unique ID mapping
into a single map. Map key equality is determined via strict equality,
which is the semantic we want in this situation.

Change-Id: Ieb2b50fc36d3c30e148aa7a41557f3c59cd33766
Reviewed-on: https://go-review.googlesource.com/121799
Run-TryBot: Paul Jolly <paul@myitcv.org.uk>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Richard Musiol <neelance@gmail.com>
2018-07-03 20:45:17 +00:00
Filippo Valsorda
77db076129 [dev.boringcrypto] all: merge master into dev.boringcrypto
Add a couple of skips for slow js/wasm tests.

Change-Id: Ic95256b1d3c6e5e2f0cc536fad51e914d31cda9e
2018-07-03 15:17:00 -04:00
Peter Gonda
23ce272bb1 cmd/cgo: permit missing dynamic symbol section
Allow static complication of cgo enabled libraries.

Fixes #16651

Change-Id: I0729ee4e6e5f9bd1cbdb1bc2dcbfe34463df547c
Reviewed-on: https://go-review.googlesource.com/89655
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2018-07-02 17:50:00 +00:00
Cherry Zhang
28f9b880f6 misc/wasm: make sure value ref id is unique
For each Javascript object that returns to Go as a js.Value, we
associate the ref id to it. But if this ref id is copied or
inherited to other object, it would mess up the ref-object
mapping.

In storeValue, make sure the object is indeed the one we are
storing. Otherwise allocate a new ref id.

Fixes #26143.

Change-Id: Ie60bb2f8d1533da1bbe6f46045866515ec2af5a9
Reviewed-on: https://go-review.googlesource.com/121835
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Richard Musiol <neelance@gmail.com>
2018-07-01 21:36:23 +00:00
Ian Lance Taylor
da769814b8 cmd/cgo: handle GCC 8 change in errors about constant initializers
Before GCC 8 C code like

const unsigned long long int neg = (const unsigned long long) -1;
void f(void) { static const double x = (neg); }

would get an error "initializer element is not constant". In GCC 8 and
later it does not.

Because a value like neg, above, can not be used as a general integer
constant, this causes cgo to conclude that it is a floating point
constant. The way that cgo handles floating point values then causes
it to get the wrong value for it: 18446744073709551615 rather than -1.
These are of course the same value when converted to int64, but Go
does not permit that kind of conversion for an out-of-range constant.

This CL side-steps the problem by treating floating point constants
with integer type as they would up being treated before GCC 8: as
variables rather than constants.

Fixes #26066

Change-Id: I6f2f9ac2fa8a4b8218481b474f0b539758eb3b79
Reviewed-on: https://go-review.googlesource.com/121035
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-06-29 23:22:48 +00:00
Ian Lance Taylor
f03ee913e2 misc/cgo/test: add retry loop around pthread_create in TestSigprocmask
This is the same retry loop we use in _cgo_try_pthread_create in runtime/cgo.

Fixes #25078

Change-Id: I7ef4d4fc7fb89cbfb674c4f93cbdd7a033dd8983
Reviewed-on: https://go-review.googlesource.com/121096
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-06-27 04:33:10 +00:00
Ian Lance Taylor
fbfd38c575 misc/cgo/test: skip Test18146 in short mode
Fixes #21219

Change-Id: I1a2ec1afe06586ed33a3a855b77536490cac3a38
Reviewed-on: https://go-review.googlesource.com/121115
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-06-27 04:31:53 +00:00
Richard Musiol
8997ec1c4e syscall/js: use stable references to JavaScript values
This commit changes how JavaScript values are referenced by Go code.
After this change, a JavaScript value is always represented by the same
ref, even if passed multiple times from JavaScript to Go. This allows
Go's == operator to work as expected on js.Value (strict equality).
Additionally, the performance of some operations of the syscall/js
package got improved by saving additional roundtrips to JavaScript code.

Fixes #25802.

Change-Id: Ide6ffe66c6aa1caf5327a2d3ddbe48fe7c180461
Reviewed-on: https://go-review.googlesource.com/120561
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-06-26 16:40:09 +00:00
Richard Musiol
9c35c1a503 syscall.js: add Value.InstanceOf
Change-Id: Icf56188fdb2b8ce6789830a35608203fdb9a3df6
Reviewed-on: https://go-review.googlesource.com/120560
Reviewed-by: Paul Jolly <paul@myitcv.org.uk>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-06-25 17:03:20 +00:00
Michael Hudson-Doyle
d6a27e8edc cmd/link: never coalesce type descriptors when dynamically linking Go
Add a test by making misc/cgo/testshared/src/trivial.go marginally less
trivial.

Fixes #25970.

Change-Id: I8815d0c56b8850fcdbf9b45f8406f37bd21b6865
Reviewed-on: https://go-review.googlesource.com/120235
Run-TryBot: Michael Hudson-Doyle <michael.hudson@canonical.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2018-06-23 00:16:14 +00:00
Paul Jolly
4b3428998d misc/wasm: fix permissions on wasm_exec.js
Currently wasm_exec.js is executable (0755) yet has no interpreter.
Indeed wasm_exec.js is only ever used as an argument to Node or loaded
via a <script> tag in a browser-loaded HTML file.  Hence the execute
mode bits are superfluous and simply serve to clutter your PATH if
$GOROOT/misc/wasm is on your PATH (as is required if you want to run go
test syscall/js).

Change-Id: I279e2457094f8a12b9bf380ad7f1a9f47b22fc96
Reviewed-on: https://go-review.googlesource.com/120435
Run-TryBot: Paul Jolly <paul@myitcv.org.uk>
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-06-21 22:55:55 +00:00
Ian Lance Taylor
29673a4be6 misc/cgo/test: avoid duplicate definition with gccgo
Current versions of gccgo issue a duplicate definition error when both
a definition and an empty declaration occur. Use build tags to avoid
that case for the issue9400 subdirectory.

Change-Id: I18517af87bab05e9ca43f2f295459cf34347c317
Reviewed-on: https://go-review.googlesource.com/119896
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-06-20 02:52:44 +00:00
Hiroshi Ioka
741dad28cb cmd/cgo: avoid name confliction for C functions
Use more cryptic names for local variables inside C function wrappers.

Fixes #23356

Change-Id: Ia6a0218f27a13be14f589b1a0facc9683d22ff56
Reviewed-on: https://go-review.googlesource.com/86495
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2018-06-18 18:28:02 +00:00
Fangming.Fang
ed99fcf1cf cmd/dist: run msan test only in testsanitizer on arm64
With latest gcc (7.3.0), misc/cgo/testsanitizer test will fail with reporting sigmentation
fault when running tsan test. On arm64, tsan is not supported currently and only msan test
can be run. So skip tsan test on arm64.

What needs to be pointed out is that msan test can be really run when setting clang
as c/c++ complier.

Fixes #25601

Change-Id: I6ab1a8d9edd243e2ee00ee40bc0abd6a0e6a125c
Reviewed-on: https://go-review.googlesource.com/114857
Reviewed-by: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-06-15 14:04:32 +00:00
Richard Musiol
2809b339b5 syscall/js: improve import functions
1. Make import functions not use the js.Value type directly,
but only the ref field. This gives more flexibility on the Go side
for the js.Value type, which is a preparation for adding
garbage collection of js.Value.

2. Turn import functions which are methods of js.Value into
package-level functions. This is necessary to make vet happy.

Change-Id: I69959bf1fbea0a0b99a552a1112ffcd0c024e9b8
Reviewed-on: https://go-review.googlesource.com/118656
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-06-15 02:09:34 +00:00
Richard Musiol
adf72bbc9a misc/wasm: add stub for fs.openSync for browsers
This stub is necessary so the time package can fail to load
the timezone files in a nice way. It transitively makes the
log package work in browsers.

Change-Id: I4d360df82989d9b40cd31bb4508a6d057534443e
Reviewed-on: https://go-review.googlesource.com/118977
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-06-15 00:04:15 +00:00
Richard Musiol
e083dc6307 runtime, sycall/js: add support for callbacks from JavaScript
This commit adds support for JavaScript callbacks back into
WebAssembly. This is experimental API, just like the rest of the
syscall/js package. The time package now also uses this mechanism
to properly support timers without resorting to a busy loop.

JavaScript code can call into the same entry point multiple times.
The new RUN register is used to keep track of the program's
run state. Possible values are: starting, running, paused and exited.
If no goroutine is ready any more, the scheduler can put the
program into the "paused" state and the WebAssembly code will
stop running. When a callback occurs, the JavaScript code puts
the callback data into a queue and then calls into WebAssembly
to allow the Go code to continue running.

Updates #18892
Updates #25506

Change-Id: Ib8701cfa0536d10d69bd541c85b0e2a754eb54fb
Reviewed-on: https://go-review.googlesource.com/114197
Reviewed-by: Austin Clements <austin@google.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-06-14 21:50:53 +00:00
Ian Lance Taylor
3a7cbfaa40 cmd/cgo: add import path to hash
This avoids name conflicts when two identical packages use cgo.
This can happen in practice when the same package is vendored multiple
times in a single build.

Fixes #23555

Change-Id: I9f0ec6db9165dcf9cdf3d314c668fee8ada18f9c
Reviewed-on: https://go-review.googlesource.com/118739
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-06-13 23:36:03 +00:00
Ian Lance Taylor
b8dc931326 misc/cgo/test: add test for passing compatible typedefs
Fixes #23720

Change-Id: I28e0c16503bc043f793e0dab19668f7a66313312
Reviewed-on: https://go-review.googlesource.com/118737
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-06-13 23:08:56 +00:00
Richard Musiol
72ce047a6c misc/wasm: remove use of performance.timeOrigin
This commit changes wasm_exec.js to not depend on the existence of
performance.timeOrigin. The field is not yet supported on all
browsers, e.g. it is unavailable on Safari.

Change-Id: I6cd3834376c1c55424c29166fde1219f0d4d338f
Reviewed-on: https://go-review.googlesource.com/118617
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-06-13 14:51:01 +00:00
Lynn Boger
30a63ecee3 runtime: restore r2 when restoring state from gobuf in gogo on ppc64x
When using plugins with goroutines calling cgo, we hit a case where
an intermittent SIGSEGV occurs when referencing an address that is based
on r2 (TOC address). When the failure can be generated in gdb, the
contents of r2 is wrong even though the value in the current stack's
slot for r2 is correct. So that means it somehow switched to start
running the code in this function without passing through the beginning
of the function which had the correct value of r2 and stored it there.

It was noted that in runtime.gogo when the state is restored from
gobuf, r2 is not restored from its slot on the stack. Adding the
instruction to restore r2 prevents the SIGSEGV.

This adds a testcase under testplugin which reproduces the problem if
the program is run multiple times. The team who reported this problem
has verified it fixes the issue on their larger, more complex
application.

Fixes #25756

Change-Id: I6028b6f1f8775d5c23f4ebb57ae273330a28eb8f
Reviewed-on: https://go-review.googlesource.com/117515
Run-TryBot: Lynn Boger <laboger@linux.vnet.ibm.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-06-11 12:13:11 +00:00
Filippo Valsorda
a4b7722ffa [dev.boringcrypto] all: merge master into dev.boringcrypto
Conflicts due to randutil.MaybeReadByte (kept at the top for patch
maintainability and consistency):
	src/crypto/ecdsa/ecdsa.go
	src/crypto/rsa/pkcs1v15.go
	src/crypto/rsa/rsa.go

Change-Id: I03a2de541e68a1bbdc48590ad7c01fbffbbf4a2b
2018-06-08 18:43:33 -04:00
Richard Musiol
96faeb0bb0 misc/wasm: set non-empty default for os.Args
os.Args is usually never empty and the flag package panics if it is.
This commit makes os.Args default to ["js"] for js/wasm.

Change-Id: Iba527145686487b052da438fca40159e57e61a81
Reviewed-on: https://go-review.googlesource.com/117475
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-06-08 21:07:22 +00:00
Richard Musiol
063f97a611 os: add js/wasm architecture
This commit adds the js/wasm architecture to the os package.

Access to the actual file system is supported through Node.js.

Updates #18892

Change-Id: I6fa642fb294ca020b2c545649d4324d981aa0408
Reviewed-on: https://go-review.googlesource.com/109977
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-06-01 05:18:38 +00:00
Yury Smolsky
57d40f1b27 test: remove rundircmpout and cmpout actions
This CL removes the rundircmpout action completely
because it is not used anywhere.

The run case already looks for output files. Rename the cmpout action
mentioned in tests to the run action and remove "cmpout" from run.go.

Change-Id: I835ceb70082927f8e9360e0ea0ba74f296363ab3
Reviewed-on: https://go-review.googlesource.com/115575
Run-TryBot: Yury Smolsky <yury@smolsky.by>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-05-31 17:36:45 +00:00
Filippo Valsorda
3d9a6ac709 [dev.boringcrypto] all: merge master into dev.boringcrypto
Conflicts due to crypto/internal/cipherhw removal:
	src/crypto/aes/cipher_amd64.go
	src/crypto/internal/cipherhw/cipherhw_amd64.go
	src/go/build/deps_test.go

This removes the AESGCMSupport patch, as there is no equivalent place
for it. The logic will be added back in the next change.

Change-Id: I8169069ff732b6cd0b56279c073cf5e0dd36959d
2018-05-25 18:18:35 -04:00
Elias Naur
7ba1c91dd9 misc/android: forward SIGQUIT to the process running on the device
When a test binary runs for too long, the go command sends it a
SIGQUIT to force a backtrace dump. On Android, the exec wrapper
will instead receive the signal and dump its backtrace.

Forward SIGQUIT signals from the wrapper to the wrapped process
to gain useful backtraces.

Inspired by issuse 25519; this CL would have revealed the hanging
test directly in the builder log.

Change-Id: Ic362d06940d261374343a1dc09366ef54edaa631
Reviewed-on: https://go-review.googlesource.com/114137
Run-TryBot: Elias Naur <elias.naur@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-05-23 18:18:39 +00:00
Ben Shi
5776bd558f misc/android: add a NL at the of README
There is no NL at the end of README, and that make it strange
when doing "cat misc/android/README".

Change-Id: Ib47953d7b16e8927a4d6be7d5be8de8f2ddbcc39
Reviewed-on: https://go-review.googlesource.com/114010
Reviewed-by: Elias Naur <elias.naur@gmail.com>
2018-05-23 05:54:14 +00:00
Richard Musiol
1771edb590 misc/wasm: make wasm_exec.js more flexible
This commit improves wasm_exec.js to give more control to the
code that uses this helper:
- Allow to load and run more than one Go program at the same time.
- Move WebAssembly.instantiate out of wasm_exec.js so the caller
  can optimize for load-time performance, e.g. by using
  instantiateStreaming.
- Allow caller to provide argv, env and exit callback.

Updates #18892

Change-Id: Ib582e6f43848c0118ea5c89f2e24b371c45c2050
Reviewed-on: https://go-review.googlesource.com/113515
Reviewed-by: Agniva De Sarker <agniva.quicksilver@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-05-18 18:16:50 +00:00
Filippo Valsorda
a3f9ce3313 [dev.boringcrypto] all: merge master into dev.boringcrypto
Conflicts due to simple variable renames (d <-> d0):
    src/crypto/sha1/sha1.go
    src/crypto/sha256/sha256.go
    src/crypto/sha512/sha512.go

Change-Id: I437df180a527fb3ec8b47927ee71960d5d200b76
2018-05-17 21:04:07 -04:00