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Commit Graph

33270 Commits

Author SHA1 Message Date
Hiroshi Ioka
33ce1682c7 [release-branch.go1.9] cmd/cgo: avoid using common names for sniffing
Current code uses names like "x" and "s" which can conflict with user's
code easily. Use cryptographic names.

Fixes #21668

Change-Id: Ib6d3d6327aa5b92d95c71503d42e3a79d96c8e16
Reviewed-on: https://go-review.googlesource.com/59710
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-on: https://go-review.googlesource.com/59730
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Hiroshi Ioka <hirochachacha@gmail.com>
Reviewed-by: Chris Broadfoot <cbro@golang.org>
Reviewed-on: https://go-review.googlesource.com/70849
Run-TryBot: Russ Cox <rsc@golang.org>
2017-10-25 20:23:49 +00:00
Ian Lance Taylor
f69668e1d0 [release-branch.go1.9] os: skip TestPipeThreads as flaky for 1.9
Updates #21559

Change-Id: I90fa8b4ef97c4251440270491ac4c833d76ee872
Reviewed-on: https://go-review.googlesource.com/70771
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2017-10-25 20:23:47 +00:00
Russ Cox
9be38a15e4 [release-branch.go1.9] runtime: avoid monotonic time zero on systems with low-res timers
Otherwise low-res timers cause problems at call sites that expect to
be able to use 0 as meaning "no time set" and therefore expect that
nanotime never returns 0 itself. For example, sched.lastpoll == 0
means no last poll.

Fixes #22394.

Change-Id: Iea28acfddfff6f46bc90f041ec173e0fea591285
Reviewed-on: https://go-review.googlesource.com/73410
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
Reviewed-on: https://go-review.googlesource.com/73491
TryBot-Result: Russ Cox <rsc@golang.org>
2017-10-25 20:23:44 +00:00
Russ Cox
8bb333a9c0 [release-branch.go1.9] doc: document Go 1.9.2
Change-Id: I7d63e747e798d588bdcf2b79b6ecd21fce7bbc9c
Reviewed-on: https://go-review.googlesource.com/73391
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Chris Broadfoot <cbro@golang.org>
Reviewed-on: https://go-review.googlesource.com/73490
TryBot-Result: Gobot Gobot <gobot@golang.org>
2017-10-25 20:23:41 +00:00
Russ Cox
0758d2b9da [release-branch.go1.9] cmd/go: clean up x.exe properly in TestImportMain
More generally I'm concerned about these tests using
$GOROOT/src/cmd/go as scratch space, especially
combined wtih tg.parallel() - it's easy to believe some other
test might inadvertently also try to write x.exe about the
same time. This CL only solves the "didn't clean up x.exe"
problem and leaves for another day the "probably shouldn't
write to cmd/go at all" problem.

Fixes #22266.

Change-Id: I651534d70e2d360138e0373fb4a316081872550b
Reviewed-on: https://go-review.googlesource.com/71410
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-on: https://go-review.googlesource.com/71530
2017-10-25 20:23:39 +00:00
Matthew Dempsky
d487b15a61 [release-branch.go1.9] cmd/compile: omit ICE diagnostics after normal error messages
After we detect errors, the AST is in a precarious state and more
likely to trip useless ICE failures. Instead let the user fix any
existing errors and see if the ICE persists.  This makes Fatalf more
consistent with how panics are handled by hidePanic.

While here, also fix detection for release versions: release version
strings begin with "go" ("go1.8", "go1.9.1", etc), not "release".

Fixes #22252.

Change-Id: I1c400af62fb49dd979b96e1bf0fb295a81c8b336
Reviewed-on: https://go-review.googlesource.com/70850
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
Reviewed-on: https://go-review.googlesource.com/70985
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
2017-10-25 20:23:36 +00:00
Daniel Theophanes
fd17253587 [release-branch.go1.9] database/sql: prevent race in driver by locking dc in Next
Database drivers should be called from a single goroutine to ease
driver's design. If a driver chooses to handle context
cancels internally it may do so.

The sql package violated this agreement when calling Next or
NextResultSet. It was possible for a concurrent rollback
triggered from a context cancel to call a Tx.Rollback (which
takes a driver connection lock) while a Rows.Next is in progress
(which does not tack the driver connection lock).

The current internal design of the sql package is each call takes
roughly two locks: a closemu lock which prevents an disposing of
internal resources (assigning nil or removing from lists)
and a driver connection lock that prevents calling driver code from
multiple goroutines.

Fixes #21117

Change-Id: Ie340dc752a503089c27f57ffd43e191534829360
Reviewed-on: https://go-review.googlesource.com/65731
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-on: https://go-review.googlesource.com/71510
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Daniel Theophanes <kardianos@gmail.com>
2017-10-25 20:23:34 +00:00
Alex Brainman
7e7cb30475 [release-branch.go1.9] internal/poll: only call SetFileCompletionNotificationModes for sockets
CL 36799 made SetFileCompletionNotificationModes to be called for
file handles. I don't think it is correct. Revert that change.

Fixes #22024
Fixes #22207

Change-Id: I26260e8a727131cffbf60958d79eca2457495554
Reviewed-on: https://go-review.googlesource.com/69871
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-on: https://go-review.googlesource.com/70990
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Alex Brainman <alex.brainman@gmail.com>
2017-10-25 20:23:32 +00:00
Alex Brainman
f259aed082 [release-branch.go1.9] internal/poll: do not call SetFileCompletionNotificationModes if it is broken
Current code assumes that SetFileCompletionNotificationModes
is safe to call even if we know that it is not safe to use
FILE_SKIP_COMPLETION_PORT_ON_SUCCESS flag. It appears (see issue #22149),
SetFileCompletionNotificationModes crashes when we call it without
FILE_SKIP_COMPLETION_PORT_ON_SUCCESS flag.

Do not call SetFileCompletionNotificationModes in that situation.
We are allowed to do that, because SetFileCompletionNotificationModes
is just an optimisation.

Fixes #22149

Change-Id: I0ad3aff4eabd8c27739417a62c286b1819ae166a
Reviewed-on: https://go-review.googlesource.com/69870
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-on: https://go-review.googlesource.com/70989
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Alex Brainman <alex.brainman@gmail.com>
2017-10-25 20:23:29 +00:00
Ian Lance Taylor
39d4bb9c0f [release-branch.go1.9] cmd/go: correct directory used in checkNestedVCS test
This error was not used when using git because nested git is permitted.
Add test using Mercurial, so that at least we have a test, even though
the test is not run by default.

Fixes #22157
Fixes #22201

Change-Id: If521f3c09b0754e00e56fa3cd0364764a57a43ad
Reviewed-on: https://go-review.googlesource.com/69670
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
Reviewed-on: https://go-review.googlesource.com/70984
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2017-10-25 20:23:27 +00:00
Adam Langley
bfc22319aa [release-branch.go1.9] crypto/x509: reject intermediates with unknown critical extensions.
In https://golang.org/cl/9390 I messed up and put the critical extension
test in the wrong function. Thus it only triggered for leaf certificates
and not for intermediates or roots.

In practice, this is not expected to have a security impact in the web
PKI.

Change-Id: I4f2464ef2fb71b5865389901f293062ba1327702
Reviewed-on: https://go-review.googlesource.com/69294
Run-TryBot: Adam Langley <agl@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
Reviewed-on: https://go-review.googlesource.com/70983
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2017-10-25 20:23:24 +00:00
Jeff
a1e34abfb3 [release-branch.go1.9] net/smtp: NewClient: set tls field to true when already using a TLS connection
Change-Id: I34008f56c191df0edcaafc20d569bbc6184f89fc
Reviewed-on: https://go-review.googlesource.com/68470
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-on: https://go-review.googlesource.com/70982
Run-TryBot: Russ Cox <rsc@golang.org>
2017-10-25 20:23:22 +00:00
Author Name
7dadd8d517 [release-branch.go1.9] net: increase expected time to dial a closed port on all Darwin ports
All current darwin architectures seem to take at least 100ms to dial a closed port,
and that was making the all.bash script fail.

Fixes #22062

Change-Id: Ib79c4b7a5db2373c95ce5d993cdcbee55cc0667f
Reviewed-on: https://go-review.googlesource.com/67350
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-on: https://go-review.googlesource.com/70988
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2017-10-25 20:23:19 +00:00
Keith Randall
d80889341c [release-branch.go1.9] cmd/compile: fix merge rules for panic calls
Use entire inlining call stack to decide whether two panic calls
can be merged. We used to merge panic calls when only the leaf
line numbers matched, but that leads to places higher up the call
stack being merged incorrectly.

Fixes #22083

Change-Id: Ia41400a80de4b6ecf3e5089abce0c42b65e9b38a
Reviewed-on: https://go-review.googlesource.com/67632
Run-TryBot: Emmanuel Odeke <emm.odeke@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Robert Griesemer <gri@golang.org>
Reviewed-on: https://go-review.googlesource.com/70980
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
2017-10-25 20:23:16 +00:00
Elias Naur
87b3a27839 [release-branch.go1.9] net: bump TestDialerDualStackFDLeak timeout on iOS
On an iPhone 6 running iOS 11, the TestDialerDualStackFDLeak test
started failing with dial durations just above the limit:

FAIL: TestDialerDualStackFDLeak (0.21s)

	dial_test.go:90: got 101.154ms; want <= 95ms

Bump the timeout on iOS.

For the iOS builder.

Change-Id: Id42b471e7cf7d0c84f6e83ed04b395fa1a2d449d
Reviewed-on: https://go-review.googlesource.com/66491
Run-TryBot: Elias Naur <elias.naur@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-on: https://go-review.googlesource.com/70987
Run-TryBot: Russ Cox <rsc@golang.org>
2017-10-25 20:23:14 +00:00
Austin Clements
ebfcdef901 [release-branch.go1.9] runtime: make runtime.GC() trigger GC even if GOGC=off
Currently, the priority of checks in (gcTrigger).test() puts the
gcpercent<0 test above gcTriggerCycle, which is used for runtime.GC().
This is an unintentional change from 1.8 and before, where
runtime.GC() triggered a GC even if GOGC=off.

Fix this by rearranging the priority so the gcTriggerCycle test
executes even if gcpercent < 0.

Fixes #22023.

Change-Id: I109328d7b643b6824eb9d79061a9e775f0149575
Reviewed-on: https://go-review.googlesource.com/65994
Run-TryBot: Austin Clements <austin@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rick Hudson <rlh@golang.org>
Reviewed-on: https://go-review.googlesource.com/70979
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
2017-10-25 20:23:11 +00:00
Lynn Boger
0ab99b396d [release-branch.go1.9] cmd/compile: fix regression in PPC64.rules move zero
When a MOVDstorezero (8 bytes) is used the offset field
in the instruction must be a multiple of 4. This situation
had been corrected in the rules for other types of stores
but not for the zero case.

This also removes some of the special MOVDstorezero cases since
they can be handled by the general LowerZero case.

Updates made to the ssa test for lowering zero moves to
include cases where the target is not aligned to at least 4.

Fixes #21947

Change-Id: I7cceceb1be4898c77cd3b5e78b58dce0a7e28edd
Reviewed-on: https://go-review.googlesource.com/64970
Run-TryBot: Lynn Boger <laboger@linux.vnet.ibm.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Reviewed-on: https://go-review.googlesource.com/70978
Run-TryBot: Russ Cox <rsc@golang.org>
2017-10-25 20:23:08 +00:00
Alex Brainman
8d4279c111 [release-branch.go1.9] internal/poll: be explicit when using runtime netpoller
internal/poll package assumes that only net sockets use runtime
netpoller on windows. We get memory corruption if other file
handles are passed into runtime poller. Make FD.Init receive
and use useNetpoller argument, so FD.Init caller is explicit
about using runtime netpoller.

Fixes #21172

Change-Id: I60e2bfedf9dda9b341eb7a3e5221035db29f5739
Reviewed-on: https://go-review.googlesource.com/65810
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-on: https://go-review.googlesource.com/71132
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Alex Brainman <alex.brainman@gmail.com>
2017-10-25 20:23:05 +00:00
Matthew Dempsky
1ded8334f7 [release-branch.go1.9] cmd/compile/internal/syntax: fix source buffer refilling
The previous code seems to have an off-by-1 in it somewhere, the
consequence being that we didn't properly preserve all of the old
buffer contents that we intended to.

After spending a while looking at the existing window-shifting logic,
I wasn't able to understand exactly how it was supposed to work or
where the issue was, so I rewrote it to be (at least IMO) more
obviously correct.

Fixes #21938.

Change-Id: I1ed7bbc1e1751a52ab5f7cf0411ae289586dc345
Reviewed-on: https://go-review.googlesource.com/64830
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Robert Griesemer <gri@golang.org>
Reviewed-on: https://go-review.googlesource.com/70977
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
2017-10-25 20:23:03 +00:00
Cherry Zhang
ff8289f879 [release-branch.go1.9] reflect: fix pointer past-the-end in Call with zero-sized return value
If a function with nonzero frame but zero-sized return value is
Call'd, we may write a past-the-end pointer in preparing the
return Values. Fix by return the zero value for zero-sized
return value.

Fixes #21717.

Change-Id: I5351cd86d898467170a888b4c3fc9392f0e7aa3b
Reviewed-on: https://go-review.googlesource.com/60811
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
Reviewed-on: https://go-review.googlesource.com/70971
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2017-10-25 20:23:00 +00:00
hagen1778
bd34e74134 [release-branch.go1.9] log: fix data race on log.Output
There was unprotected access to Logger.flag in log.Output which
could lead to data race in cases when log.SetFlags called simultaneously.
For example, "hot" switching on/off debug-mode for Logger by log.SetFlags
while application still writing logs.

Fixes #21935

Change-Id: I36be25f23cad44cde62ed1af28a30d276400e1b8
Reviewed-on: https://go-review.googlesource.com/64710
Reviewed-by: Joe Tsai <thebrokentoaster@gmail.com>
Run-TryBot: Joe Tsai <thebrokentoaster@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-on: https://go-review.googlesource.com/70976
Run-TryBot: Russ Cox <rsc@golang.org>
2017-10-25 20:22:58 +00:00
David Crawshaw
0b55d8dbfc [release-branch.go1.9] cmd/compile: replace GOROOT in //line directives
The compiler replaces any path of the form /path/to/goroot/src/net/port.go
with GOROOT/src/net/port.go so that the same object file is
produced if the GOROOT is moved. It was skipping this transformation
for any absolute path into the GOROOT that came from //line directives,
such as those generated by cmd/cgo.

Fixes #21373
Fixes #21720
Fixes #21825

Change-Id: I2784c701b4391cfb92e23efbcb091a84957d61dd
Reviewed-on: https://go-review.googlesource.com/63693
Run-TryBot: David Crawshaw <crawshaw@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Reviewed-on: https://go-review.googlesource.com/70975
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2017-10-25 20:22:55 +00:00
zhongtao.chen
5c48811aec [release-branch.go1.9] cmd/compile: limit the number of simultaneously opened files to avoid EMFILE/ENFILE errors
If the Go packages with enough source files,it will cause EMFILE/ENFILE error,
Fix this by limiting the number of simultaneously opened files.

Fixes #21621

Change-Id: I8555d79242d2f90771e37e073b7540fc7194a64a
Reviewed-on: https://go-review.googlesource.com/57751
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-on: https://go-review.googlesource.com/63752
Run-TryBot: Russ Cox <rsc@golang.org>
2017-10-25 20:22:53 +00:00
Bryan C. Mills
8c7fa95ad3 [release-branch.go1.9] expvar: make (*Map).Init clear existing keys
fixes #21619

Change-Id: I5bb513dfc8cac875b06a262eec40b5863ae23a4c
Reviewed-on: https://go-review.googlesource.com/62370
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-on: https://go-review.googlesource.com/70973
Run-TryBot: Russ Cox <rsc@golang.org>
2017-10-25 20:22:50 +00:00
Matthew Dempsky
ccd5abc105 [release-branch.go1.9] cmd/compile: simplify "missing function body" error message
Fixes #21747.

Change-Id: I6a68370be3b7510ce364ddd1e41a1d767ce3a67f
Reviewed-on: https://go-review.googlesource.com/61311
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Robert Griesemer <gri@golang.org>
Reviewed-on: https://go-review.googlesource.com/70972
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
2017-10-25 20:22:47 +00:00
Dmitri Shuralyov
2e4358c960 [release-branch.go1.9] time: fix documentation of Round, Truncate behavior for d <= 0
Saying that they return t unchanged is misleading, because they return
a modified t, stripped of any monotonic clock reading, as of Go 1.9.

Fixes #21485.

Change-Id: Icddf8813aed3d687fcefcd2fe542829438be6a0a
Reviewed-on: https://go-review.googlesource.com/56690
Reviewed-by: Avelino <t@avelino.xxx>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-on: https://go-review.googlesource.com/70846
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Russ Cox <rsc@golang.org>
2017-10-25 20:22:45 +00:00
Austin Clements
c6388d381e [release-branch.go1.9] runtime: capture runtimeInitTime after nanotime is initialized
CL 36428 changed the way nanotime works so on Darwin and Windows it
now depends on runtime.startNano, which is computed at runtime.init
time. Unfortunately, the `runtimeInitTime = nanotime()` initialization
happened *before* runtime.init, so on these platforms runtimeInitTime
is set incorrectly. The one (and only) consequence of this is that the
start time printed in gctrace lines is bogus:

gc 1 18446653480.186s 0%: 0.092+0.47+0.038 ms clock, 0.37+0.15/0.81/1.8+0.15 ms cpu, 4->4->1 MB, 5 MB goal, 8 P

To fix this, this commit moves the runtimeInitTime initialization to
shortly after runtime.init, at which point nanotime is safe to use.

This also requires changing the condition in newproc1 that currently
uses runtimeInitTime != 0 simply to detect whether or not the main M
has started. Since runtimeInitTime could genuinely be 0 now, this
introduces a separate flag to newproc1.

Fixes #21554.

Change-Id: Id874a4b912d3fa3d22f58d01b31ffb3548266d3b
Reviewed-on: https://go-review.googlesource.com/58690
Run-TryBot: Austin Clements <austin@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rick Hudson <rlh@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-on: https://go-review.googlesource.com/70848
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
2017-10-25 20:22:42 +00:00
Martin Möhrmann
724638c9d8 [release-branch.go1.9] crypto/x509: skip TestSystemRoots
golang.org/cl/36941 enabled loading of all trusted certs on darwin
for the non-cgo execSecurityRoots.

The corresponding cgo version golang.org/cl/36942 for systemRootsPool
has not been merged yet.

This tests fails reliably on some darwin systems:
--- FAIL: TestSystemRoots (1.28s)
        root_darwin_test.go:31:     cgo sys roots: 353.552363ms
        root_darwin_test.go:32: non-cgo sys roots: 921.85297ms
        root_darwin_test.go:44: got 169 roots
        root_darwin_test.go:44: got 455 roots
        root_darwin_test.go:73: insufficient overlap between cgo and non-cgo roots; want at least 227, have 168
FAIL
FAIL    crypto/x509     2.445s

Updates #16532
Updates #21416

Change-Id: I52c2c847651fb3621fdb6ab858ebe8e28894c201
Reviewed-on: https://go-review.googlesource.com/57830
Run-TryBot: Martin Möhrmann <moehrmann@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Joe Tsai <thebrokentoaster@gmail.com>
Reviewed-on: https://go-review.googlesource.com/70847
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Martin Möhrmann <moehrmann@google.com>
2017-10-25 20:22:39 +00:00
Alex Brainman
ed3b0d63b7 [release-branch.go1.9] internal/poll: add tests for Windows file and serial ports
I also wanted to test net sockets, but I do not know how to
access their file handles. So I did not implement socket tests.

Updates #21172

Change-Id: I5062c0e65a817571d755397d60762c175f9791ce
Reviewed-on: https://go-review.googlesource.com/53530
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-on: https://go-review.googlesource.com/71131
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Alex Brainman <alex.brainman@gmail.com>
2017-10-25 20:22:36 +00:00
Chris Broadfoot
93322a5b3d [release-branch.go1.9] doc: add missing "Minor revisions" header for 1.9
Change-Id: Ib042e472e62f48a6afaba1762beaf102a9b99cf5
Reviewed-on: https://go-review.googlesource.com/68290
Reviewed-by: Russ Cox <rsc@golang.org>
Reviewed-on: https://go-review.googlesource.com/68291
Reviewed-by: Chris Broadfoot <cbro@golang.org>
2017-10-04 20:22:52 +00:00
Chris Broadfoot
7f40c1214d [release-branch.go1.9] go1.9.1
Change-Id: I711b38738a7f6fade42a2821908234940f3cf280
Reviewed-on: https://go-review.googlesource.com/68233
Reviewed-by: Russ Cox <rsc@golang.org>
2017-10-04 18:39:31 +00:00
Chris Broadfoot
598433b17a [release-branch.go1.9] doc: document go1.9.1 and go1.8.4
Change-Id: Ib42fabc6829b6033373c0378713733f88e73e73d
Reviewed-on: https://go-review.googlesource.com/68230
Reviewed-by: Russ Cox <rsc@golang.org>
Reviewed-on: https://go-review.googlesource.com/68231
Reviewed-by: Chris Broadfoot <cbro@golang.org>
2017-10-04 18:36:02 +00:00
Tom Bergan
815cad3ed0 [release-branch.go1.9] doc/1.9: add mention of net/http.LocalAddrContextKey
Fixes #21603

Reviewed-on: https://go-review.googlesource.com/59530
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-on: https://go-review.googlesource.com/59670
Reviewed-by: Chris Broadfoot <cbro@golang.org>
Reviewed-by: Tom Bergan <tombergan@google.com>

Change-Id: Ie9732d57948593dc0306a4a649664eedb3de370c
Reviewed-on: https://go-review.googlesource.com/68232
Reviewed-by: Chris Broadfoot <cbro@golang.org>
2017-10-04 18:35:59 +00:00
Russ Cox
1900d34a10 [release-branch.go1.9] net/smtp: fix PlainAuth to refuse to send passwords to non-TLS servers
PlainAuth originally refused to send passwords to non-TLS servers
and was documented as such.

In 2013, issue #5184 was filed objecting to the TLS requirement,
despite the fact that it is spelled out clearly in RFC 4954.
The only possibly legitimate use case raised was using PLAIN auth
for connections to localhost, and the suggested fix was to let the
server decide: if it advertises that PLAIN auth is OK, believe it.
That approach was adopted in CL 8279043 and released in Go 1.1.

Unfortunately, this is exactly wrong. The whole point of the TLS
requirement is to make sure not to send the password to the wrong
server or to a man-in-the-middle. Instead of implementing this rule,
CL 8279043 blindly trusts the server, so that if a man-in-the-middle
says "it's OK, you can send me your password," PlainAuth does.
And the documentation was not updated to reflect any of this.

This CL restores the original TLS check, as required by RFC 4954
and as promised in the documentation for PlainAuth.
It then carves out a documented exception for connections made
to localhost (defined as "localhost", "127.0.0.1", or "::1").

Cherry-pick of CL 68170.

Change-Id: I1d3729bbd33aa2f11a03f4c000e6bb473164957b
Reviewed-on: https://go-review.googlesource.com/68210
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Chris Broadfoot <cbro@golang.org>
2017-10-04 18:19:11 +00:00
Russ Cox
a39bcecea6 [release-branch.go1.9] cmd/go: reject update of VCS inside VCS
Cherry-pick of CL 68110.

Change-Id: Iae84c6404ab5eeb6950faa2364f97a017c67c506
Reviewed-on: https://go-review.googlesource.com/68022
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Chris Broadfoot <cbro@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2017-10-04 18:15:57 +00:00
Russ Cox
d9e64910af [release-branch.go1.9] runtime: deflake TestPeriodicGC
It was only waiting 0.1 seconds for the two GCs it wanted.
Let it wait 1 second.

Change-Id: Ib3cdc8127cbf95694a9f173643c02529a85063af
Reviewed-on: https://go-review.googlesource.com/68118
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Chris Broadfoot <cbro@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2017-10-04 16:47:06 +00:00
Chris Broadfoot
c8aec4095e [release-branch.go1.9] go1.9
Change-Id: I0899ec0150f2a051b7572879b446a8548f742ae0
Reviewed-on: https://go-review.googlesource.com/58731
Run-TryBot: Chris Broadfoot <cbro@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2017-08-24 20:52:14 +00:00
Chris Broadfoot
b8c9ef9f09 [release-branch.go1.9] doc: add go1.9 to golang.org/project
Pre-emptive. Go 1.9 is expected to be released in August.

Change-Id: I0f58c012c4110bf490022dc2c1d69c0988d73bfa
Reviewed-on: https://go-review.googlesource.com/52351
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-on: https://go-review.googlesource.com/58730
Reviewed-by: Chris Broadfoot <cbro@golang.org>
2017-08-24 19:57:08 +00:00
Chris Broadfoot
136f4a6b2a [release-branch.go1.9] doc: document go1.9
Change-Id: I97075f24319a4b96cbeb9e3ff2e7b2056ff59e32
Reviewed-on: https://go-review.googlesource.com/58651
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-on: https://go-review.googlesource.com/58710
Reviewed-by: Chris Broadfoot <cbro@golang.org>
2017-08-24 19:55:44 +00:00
Ryuji IWATA
867be4c60c [release-branch.go1.9] doc/go1.9: fix typo in Moved GOROOT
Change-Id: I71bfff6a3462e6dfd7a65ef76ec56644bae37c34
Reviewed-on: https://go-review.googlesource.com/57272
Reviewed-by: Avelino <t@avelino.xxx>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-on: https://go-review.googlesource.com/58650
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2017-08-24 19:54:21 +00:00
Josh Bleecher Snyder
9a4e7942ea [release-branch.go1.9] cmd/compile: remove gc.Sysfunc calls from 387 backend
[This is a cherry-pick of CL 54090 to the 1.9 release branch.]

gc.Sysfunc must not be called concurrently.
We set up runtime routines used by the backend
prior to doing any backend compilation.
I missed the 387 ones; fix that.

Sysfunc should have been unexported during 1.9.
I will rectify that in a subsequent CL.

Fixes #21352

Change-Id: I485bb1867b46d8e5cf64bc820b8963576dc16174
Reviewed-on: https://go-review.googlesource.com/55970
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
2017-08-22 18:24:54 +00:00
Ian Lance Taylor
ff38035a62 [release-branch.go1.9] doc/go1.9: fix typo in crypto/x509 of "Minor changes to the library".
Backport of https://golang.org/cl/57390 to 1.9 release branch.

Change-Id: Ieea5a048732db7ee5dc5cf13f06e11ca4f5313cc
Reviewed-on: https://go-review.googlesource.com/57450
Reviewed-by: Keith Randall <khr@golang.org>
2017-08-22 18:21:23 +00:00
Austin Clements
42046e8989 [release-branch.go1.9] runtime: fix false positive race in profile label reading
Because profile labels are copied from the goroutine into the tag
buffer by the signal handler, there's a carefully-crafted set of race
detector annotations to create the necessary happens-before edges
between setting a goroutine's profile label and retrieving it from the
profile tag buffer.

Given the constraints of the signal handler, we have to approximate
the true synchronization behavior. Currently, that approximation is
too weak.

Ideally, runtime_setProfLabel would perform a store-release on
&getg().labels and copying each label into the profile would perform a
load-acquire on &getg().labels. This would create the necessary
happens-before edges through each individual g.labels object.

Since we can't do this in the signal handler, we instead synchronize
on a "labelSync" global. The problem occurs with the following
sequence:

1. Goroutine 1 calls setProfLabel, which does a store-release on
   labelSync.

2. Goroutine 2 calls setProfLabel, which does a store-release on
   labelSync.

3. Goroutine 3 reads the profile, which does a load-acquire on
   labelSync.

The problem is that the load-acquire only synchronizes with the *most
recent* store-release to labelSync, and the two store-releases don't
synchronize with each other. So, once goroutine 3 touches the label
set by goroutine 1, we report a race.

The solution is to use racereleasemerge. This is like a
read-modify-write, rather than just a store-release. Each RMW of
labelSync in runtime_setProfLabel synchronizes with the previous RMW
of labelSync, and this ultimately carries forward to the load-acquire,
so it synchronizes with *all* setProfLabel operations, not just the
most recent.

Change-Id: Iab58329b156122002fff12cfe64fbeacb31c9613
Reviewed-on: https://go-review.googlesource.com/57190
Run-TryBot: Austin Clements <austin@google.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2017-08-18 23:07:14 +00:00
Ian Lance Taylor
fbf7e1f295 [release-branch.go1.9] testing: don't fail all tests after racy test failure
The code was adding race.Errors to t.raceErrors before checking
Failed, but Failed was using t.raceErrors+race.Errors. We don't want
to change Failed, since that would affect tests themselves, so modify
the harness to not unnecessarily change t.raceErrors.

Updates #19851
Fixes #21338

Change-Id: I483f27c68c340928f1cbdef160abc0a5716efb5d
Reviewed-on: https://go-review.googlesource.com/57151
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2017-08-18 21:10:46 +00:00
Ian Lance Taylor
21312a4b5e [release-branch.go1.9] cmd/dist: update deps.go for current dependencies
Fixes #21456

Change-Id: I7841d816e8c1c581e61db4f24124f99f5184fead
Reviewed-on: https://go-review.googlesource.com/57170
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2017-08-18 21:10:29 +00:00
Cherry Zhang
5927854f7d [release-branch.go1.9] cmd/compile: add rules handling unsigned div/mod by constant 1<<63
Cherry-pick CL 56890.

Normally 64-bit div/mod is turned into runtime calls on 32-bit
arch, but the front end leaves power-of-two constant division
and hopes the SSA backend turns into a shift or AND. The SSA rule is

(Mod64u <t> n (Const64 [c])) && isPowerOfTwo(c) -> (And64 n (Const64 <t> [c-1]))

But isPowerOfTwo returns true only for positive int64, which leaves
out 1<<63 unhandled. Add a special case for 1<<63.

Fixes #21517.

Change-Id: Ic91f86fd5e035a8bb64b937c15cb1c38fec917d6
Reviewed-on: https://go-review.googlesource.com/57070
Run-TryBot: Cherry Zhang <cherryyz@google.com>
Reviewed-by: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2017-08-18 18:43:00 +00:00
pvoicu
65717b2dca [release-branch.go1.9] runtime: fix usleep by correctly setting nanoseconds parameter for pselect6
Fixes #21518

Change-Id: Idd67e3f0410d0ce991b34dcc0c8f15e0d5c529c9
Reviewed-on: https://go-review.googlesource.com/56891
Run-TryBot: Austin Clements <austin@google.com>
Reviewed-by: Petrica Voicu <pvoicu@paypal.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2017-08-18 14:14:39 +00:00
Chris Broadfoot
048c9cfaac [release-branch.go1.9] go1.9rc2
Change-Id: If95cec0ec7e32cdb450818c4c55e2d03b847ab65
Reviewed-on: https://go-review.googlesource.com/53630
Reviewed-by: Austin Clements <austin@google.com>
2017-08-07 20:29:01 +00:00
Chris Broadfoot
cff0de3da3 [release-branch.go1.9] all: merge master into release-branch.go1.9
579120323f runtime: mapassign_* should use typedmemmove to update keys
380525598c all: remove some manual hyphenation
f096b5b340 runtime: mark activeModules nosplit/nowritebarrier
3e3da54633 math/bits: fix example for OnesCount64
9b1e7cf2ac math/bits: add examples for OnesCount functions
b01db023b1 misc/cgo/testsanitizers: also skip tsan11/tsan12 when using GCC
a279b53a18 reflect: document how DeepEqual handles cycles
909f409a8d doc: mention handling of moved GOROOT in 1.9 release notes
58ad0176ca doc: use better wording to explain type-aware completion
92dac21d29 doc: replace paid with commercial
9bb98e02de doc/1.9: add CL 43712, ReverseProxy of HTTP/2 trailers to the release notes.
78d74fc2cd doc: clarify that Gogland is for paid IntelliJ platform IDEs
5495047223 doc/1.9: fix broken html link in CL 53030/53210
890e0e862f doc: fix bad link in go1.9 release notes
be596f049a doc/1.9: fix stray html in CL 53030
0173631d53 encoding/binary: add examples for varint functions
ac0ccf3cd2 doc/1.9: add CL 36696 for crypto/x509 to the release notes
cc402c2c4d doc: hide blog content for golang.google.cn
f396fa4285 internal/poll: don't add non-sockets to runtime poller
664cd26c89 cmd/vet: don't exit with failure on type checking error
a8730cd93a doc: hide video and share if being served from CN
b63db76c4a testsanitizers: check that tsan program runs, skip tsan10 on gcc
193eda7291 time: skip ZoneAbbr test in timezones with no abbreviation
6f08c935a9 cmd/go: show examples with empty output in go test -list
f20944de78 cmd/compile: set/unset base register for better assembly print
623e2c4603 runtime: map bitmap and spans during heap initialization
780249eed4 runtime: fall back to small mmaps if we fail to grow reservation
31b2c4cc25 .github: add .md extension to SUPPORT file
ac29f30dbb plugin: mention that there are known bugs with plugins
45a4609c0a cmd/dist: skip moved GOROOT on Go's Windows builders when not sharding tests
e157fac02d test: add README
835dfef939 runtime/pprof: prevent a deadlock that SIGPROF might create on mips{,le}
df91b8044d doc: list editor options by name, not plugin name
3d9475c04b doc: cleanup editor page
b9661a14ea doc: add Atom to editor guide
ee392ac10c cmd/compile: consider exported flag in namedata

Change-Id: I3a48493e8c05d97cb3b61635503ef0ccd646e5cb
2017-08-07 10:28:35 -07:00
Keith Randall
579120323f runtime: mapassign_* should use typedmemmove to update keys
We need to make sure that when the key contains a pointer, we use
a write barrier to update the key.

Also mapdelete_* should use typedmemclr.

Fixes #21297

Change-Id: I63dc90bec1cb909c2c6e08676c9ec853d736cdf8
Reviewed-on: https://go-review.googlesource.com/53414
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2017-08-07 06:24:42 +00:00