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Commit Graph

13582 Commits

Author SHA1 Message Date
Alex Brainman
1df9ee0322 test/run: ignore all but .go file during compiledir action
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6454091
2012-08-06 14:56:39 +10:00
Brad Fitzpatrick
2d2866ee84 net: fix TCPListener file leak to child processes
Hold ForkLock during dup of fd + cloexec in the net pkg,
per the locking policy documented in syscall/exec_unix.go.

R=golang-dev, dsymonds, adg
CC=golang-dev
https://golang.org/cl/6457080
2012-08-06 14:12:23 +10:00
Alexey Borzenkov
a108369c83 syscall: return EINVAL when string arguments have NUL characters
Since NUL usually terminates strings in underlying syscalls, allowing
it when converting string arguments is a security risk, especially
when dealing with filenames. For example, a program might reason that
filename like "/root/..\x00/" is a subdirectory or "/root/" and allow
access to it, while underlying syscall will treat "\x00" as an end of
that string and the actual filename will be "/root/..", which might
be unexpected. Returning EINVAL when string arguments have NUL in
them makes sure this attack vector is unusable.

R=golang-dev, r, bradfitz, fullung, rsc, minux.ma
CC=golang-dev
https://golang.org/cl/6458050
2012-08-05 17:24:32 -04:00
Benny Siegert
8efb70f92e syscall: add some new syscall numbers from NetBSD-current
R=golang-dev
CC=golang-dev
https://golang.org/cl/6454100
2012-08-05 17:02:41 -04:00
Rémy Oudompheng
77f3e189d2 runtime: faster string equality.
benchmark                                old ns/op    new ns/op    delta
BenchmarkCompareStringEqual                     51           35  -30.20%
BenchmarkCompareStringIdentical                 51            7  -85.71%
BenchmarkCompareStringSameLength                25           18  -28.29%
BenchmarkCompareStringDifferentLength            2            2   +1.46%

R=golang-dev, rsc
CC=golang-dev, remy
https://golang.org/cl/6450092
2012-08-05 21:35:41 +02:00
Russ Cox
ab058b3540 misc/dashboard/codereview: show first line of last message in thread
This line helps me to tell whether the CL is waiting for me or I'm waiting for the author.

Also:
 - vertical-align table cells so buttons are always aligned with CL headers.
 - add email= to show front page for someone else.

 Demo at http://rsc.gocodereview.appspot.com/.
 Until this is deployed for real, some recently changed CLs may be
 missing the 'first line of last message' part.

R=dsymonds
CC=golang-dev
https://golang.org/cl/6446065
2012-08-05 14:35:35 -04:00
Russ Cox
ea392b8849 bufio: discourage use of ReadLine
Too many people use it without reading what it does.
Those people want ReadBytes or ReadString.

Fixes #3906.

R=golang-dev, iant, r
CC=golang-dev
https://golang.org/cl/6442087
2012-08-05 14:32:09 -04:00
Rémy Oudompheng
ff03482fd6 strconv: speedup AppendFloat/FormatFloat.
The improvement is obtained by eliminating the zero
initialization of a large structure that is only
needed when the fast path fails.

Also add a missing roundtrip test for float32s.

benchmark                              old ns/op    new ns/op    delta
BenchmarkAppendFloatDecimal                  301          180  -40.20%
BenchmarkAppendFloat                         486          388  -20.16%
BenchmarkAppendFloatExp                      492          383  -22.15%
BenchmarkAppendFloatNegExp                   478          370  -22.59%
BenchmarkAppendFloatBig                      650          541  -16.77%
BenchmarkAppendFloat32Integer                308          180  -41.56%
BenchmarkAppendFloat32ExactFraction          449          333  -25.84%
BenchmarkAppendFloat32Point                  494          390  -21.05%
BenchmarkAppendFloat32Exp                    488          387  -20.70%
BenchmarkAppendFloat32NegExp                 488          378  -22.54%

R=r, rsc
CC=golang-dev, remy
https://golang.org/cl/6346081
2012-08-05 20:30:13 +02:00
Andrew Balholm
74db9d298b exp/html: don't treat SVG <title> like HTML <title>
The content of an HTML <title> element is RCDATA, but the content of an SVG
<title> element is parsed as tags. Now the parser doesn't go into RCDATA
mode in foreign content.

Pass 4 additional tests.

R=nigeltao
CC=golang-dev
https://golang.org/cl/6448111
2012-08-05 22:32:35 +10:00
Dmitriy Vyukov
2f2df2aceb cmd/go: allow to use syso files with cgo
I have C functions implemented in .syso file (rather than .so or inlined in .go file).
W/o this change the gcc invocation fails with undefined symbols.

R=minux.ma, rsc
CC=golang-dev
https://golang.org/cl/6352076
2012-08-04 18:02:12 +03:00
Dmitriy Vyukov
8be5e8a419 cmd/cc: allow to call nested packages from within C code
E.g. sync/atomic.LoadInt32() can be called as sync»atomic·LoadInt32()

R=rsc
CC=golang-dev
https://golang.org/cl/6448057
2012-08-04 16:11:53 +04:00
Ian Lance Taylor
6fa38e5e0a cmd/go, go/build, misc/swig: add SWIG support to Go tool
R=adg, rsc, franciscossouza, seb.binet, gen.battle
CC=golang-dev
https://golang.org/cl/5845071
2012-08-03 18:08:43 -07:00
Michał Derkacz
dee5adcf74 5a, 5l, math: Add support for ABSD, ABSF floating point instructions.
R=golang-dev, dave, rsc, minux.ma
CC=golang-dev
https://golang.org/cl/6225051
2012-08-03 16:15:11 -04:00
Rémy Oudompheng
823962c521 cmd/8g: fix miscompilation due to BADWIDTH.
Fixes #3899.

R=rsc
CC=golang-dev, remy
https://golang.org/cl/6453084
2012-08-03 22:05:51 +02:00
Rémy Oudompheng
f4f1ba2b1e cmd/gc: accept switches on comparable arrays.
The compiler is incorrectly rejecting switches on arrays of
comparable types. It also doesn't catch incomparable structs
when typechecking the switch, leading to unreadable errors
during typechecking of the generated code.

Fixes #3894.

R=rsc
CC=gobot, golang-dev, r, remy
https://golang.org/cl/6442074
2012-08-03 21:47:26 +02:00
Adam Langley
728f191319 crypto/elliptic: explicitly handle P+P, ∞+P and P+∞
These aren't needed for scalar multiplication, but since we export a
generic Add function we should handle it.

This change also corrects two bugs in p224Contract that it turned up.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6458076
2012-08-03 15:42:14 -04:00
Russ Cox
3f34248a77 cmd/ld: add PT_PAX_FLAGS ELF header
PAX systems are Linux systems that are more paranoid about memory permissions.
These flags tell them to relax when running Go binaries.

Fixes #47.

R=iant
CC=golang-dev
https://golang.org/cl/6326054
2012-08-03 15:27:35 -04:00
Mike Rosset
cf06750372 debug/elf: Add support for getting DynTag string table values.
R=rsc
CC=golang-dev
https://golang.org/cl/6430064
2012-08-03 14:46:20 -04:00
Robert Griesemer
f3a45d4695 go/build: tiny cleanup
R=rsc
CC=golang-dev
https://golang.org/cl/6453083
2012-08-03 10:45:02 -07:00
Adam Langley
e107742080 crypto/tls: remove flakey tests
This removes some (non-short only) tests that involved connections to
the outside world and thus were flakey. This does remove some test
coverage of the root fetchers on non-Windows platforms, but the right
place for that is crypto/x509.

R=golang-dev, krautz, rsc
CC=golang-dev
https://golang.org/cl/6455085
2012-08-03 13:28:05 -04:00
Adam Langley
bbb5f1bffb crypto/x509: support ECDSA keys when generating certificates.
We already support reading ECDSA certificates and this change adds
write support.

R=golang-dev, bradfitz, rsc
CC=golang-dev
https://golang.org/cl/6422046
2012-08-03 10:37:30 -04:00
Marcel van Lohuizen
89d40b911c exp/locale/collate: changed API of Builder to be more convenient
for dealing with CLDR files:
- Add now taxes a list of indexes of colelems that are variables. Checking and
  handling is now done by the Builder.  VariableTop is now also properly generated
  using the Build method.
- Introduced separate Builder, called Tailoring, for creating tailorings of root
  table.  This clearly separates the functionality for building a table based on
  weights (the allkeys* files) versus tables based on LDML XML files.
- Tailorings are now added by two calls instead of one: SetAnchor and Insert.
  This more closely reflects the structure of LDML side and simplifies the
  implementation of both the client and library side.  It also preserves
  some information that is otherwise hard to recover for the Builder.
- Allow the LDML XML element extend to be passed to Insert.  This simplifies
  both client and library implementation.

R=r
CC=golang-dev
https://golang.org/cl/6454061
2012-08-03 09:01:21 +02:00
Alex Brainman
b9b29ce2ba os: test that IsExist and IsNotExist handle PathError and LinkError
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/6442080
2012-08-03 14:25:35 +10:00
Robert Griesemer
c12a63f7d3 go/scanner: fix minor typo
R=r
CC=golang-dev
https://golang.org/cl/6442076
2012-08-02 17:10:41 -07:00
Robert Griesemer
593c51cff1 go/ast: ast.Print must not crash with unexported fields
Don't print unexported struct fields; their values are
not accessible via reflection.

Fixes #3898.

Also:
- added support for arrays
- print empty maps, arrays, slices, structs on one line
  for a denser output
- added respective test cases

R=r
CC=golang-dev
https://golang.org/cl/6454089
2012-08-02 17:05:51 -07:00
Andrew Balholm
2f39a33b6a exp/html: in parse tests, discard only one trailing newline
Pass 2 additional tests.

R=nigeltao
CC=golang-dev
https://golang.org/cl/6454090
2012-08-03 09:31:45 +10:00
Nigel Tao
1916db786f html: make the low-level tokenizer also skip end-tag attributes.
R=andybalholm
CC=golang-dev
https://golang.org/cl/6453071
2012-08-03 09:29:16 +10:00
Rémy Oudompheng
37d7500f8d exp/types: set non-embedded method type during GcImport.
R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/6445068
2012-08-02 16:24:09 -07:00
Robert Griesemer
a4ac339f43 exp/types: enable cycle checks again
Process a package's object in a reproducible
order (rather then in map order) so that we
get error messages in reproducible order.

R=r
CC=golang-dev
https://golang.org/cl/6449076
2012-08-01 16:37:06 -07:00
Andrew Balholm
dbbfbcc4a1 exp/html: implement escaping and double-escaping in scripts
The text inside <script> tags is not ordinary raw text; there are all sorts
of other complications. This CL implements those complications.

Pass 76 additional tests.

R=nigeltao
CC=golang-dev
https://golang.org/cl/6443070
2012-08-01 14:45:35 +10:00
Shenghou Ma
8dbeb0ad07 test/run.go: fix compiledir test on windows
we can't import "./bug0" on windows, as it will trigger
"import path contains invalid character ':'" error.
    instead, we pass "-D." and "-I." to gc to override this
behavior. this idea is due to remyoudompheng.

R=golang-dev, r, alex.brainman, remyoudompheng
CC=golang-dev
https://golang.org/cl/6441074
2012-07-31 23:26:33 -04:00
Shenghou Ma
e07958f7df runtime: round return value address in runtime.equal
Fixes #3866.

R=rsc, r, nigeltao
CC=golang-dev
https://golang.org/cl/6452046
2012-07-31 23:02:46 -04:00
Alex Brainman
f2b8f6b451 os: Rename error to fit IsExist
Fixes #3828.

R=golang-dev, iant, rsc
CC=golang-dev
https://golang.org/cl/6420056
2012-08-01 12:55:04 +10:00
Robert Griesemer
152279f203 exp/types: Replace String method with TypeString function
This is more in sync with the rest of the package;
for instance, we have functions (not methods) to
deref or find the underlying type of a Type.

In the process use a single bytes.Buffer to create
the string representation for a type rather than
the (occasional) string concatenation.

R=r
CC=golang-dev
https://golang.org/cl/6458057
2012-07-31 19:30:18 -07:00
Robert Griesemer
dcb6f59811 exp/types: implement Type.String methods for testing/debugging
Also:
- replaced existing test with a more comprehensive test
- fixed bug in map type creation

R=r
CC=golang-dev
https://golang.org/cl/6450072
2012-07-31 17:09:12 -07:00
Andrew Balholm
9f3b00579e exp/html: tokenize attributes of end tags
If an end tag has an attribute that is a quoted string containing '>',
the tokenizer would end the tag prematurely. Now it reads the attributes
on end tags just as it does on start tags, but the high-level interface
still doesn't return them, because their presence is a parse error.

Pass 1 additional test.

R=nigeltao
CC=golang-dev
https://golang.org/cl/6457060
2012-08-01 09:35:02 +10:00
Nigel Tao
695024b8fa image/png: tRNS chunk is *non*-alpha-premultiplied.
R=r
CC=golang-dev
https://golang.org/cl/6446062
2012-08-01 09:20:44 +10:00
Rémy Oudompheng
b6ea905ed9 cmd/gc: fix inlining bug with receive operator.
The receive operator was given incorrect precedence
resulting in incorrect deletion of parentheses.

Fixes #3843.

R=rsc
CC=golang-dev, remy
https://golang.org/cl/6442049
2012-08-01 00:45:26 +02:00
Mikio Hara
cbc3268d1d misc/cgo/test: fix darwin build
uuid_t is defined in unistd.h on OS X, unfortunately.

R=iant, rsc
CC=golang-dev
https://golang.org/cl/6455057
2012-07-31 20:59:06 +09:00
Mikio Hara
4e7f765b12 net: disable IPv6 multicast tests unless external IPv6 connection is present
R=rsc
CC=golang-dev
https://golang.org/cl/6398052
2012-07-31 20:58:35 +09:00
Shenghou Ma
9de61e7c8c cmd/5l, cmd/ld: add support for R_ARM_GOT_PREL
Android NDK's gcc 4.6 generates this relocation for runtime/cgo.

R=rsc
CC=golang-dev
https://golang.org/cl/6450056
2012-07-30 18:48:00 -04:00
Shenghou Ma
dd62bb4753 cmd/cgo: use 1 as last entry for __cgodebug_data
LLVM-based gcc will place all-zero data in a zero-filled
        section, but our debug/macho can't handle that.
        Fixes #3821.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6444049
2012-07-30 18:44:48 -04:00
Bobby Powers
7520f0b4aa httputil: accumulate X-Forwarded-For header info
If the X-Forwarded-For header already exists on a request, we
should append our client's IP to it after a comma+space instead
of overwriting it.

Fixes #3846.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/6448053
2012-07-31 08:38:49 +10:00
Rob Pike
ad058cacfb text/template/parse/lex.go: fix typo
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/6448081
2012-07-30 15:23:36 -07:00
Han-Wen Nienhuys
36fe436cba pkg/syscall: unexport Prlimit.
This syscall was inadvertently exported when fixing
Getrlimit/Setrlimit on 32-bit platforms.

R=golang-dev, minux.ma
CC=golang-dev
https://golang.org/cl/6458051
2012-07-31 08:21:24 +10:00
Rob Pike
20d9fd3ae1 text/template/parse: fix data race
The situation only affects diagnostics but is easy to fix.
When computing lineNumber, use the position of the last item
returned by nextItem rather than the current state of the lexer.
This is internal only and does not affect the API.

Fixes #3886.

R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/6445061
2012-07-30 15:11:20 -07:00
Rob Pike
4783ad82da regexp: fix glitch in doc for FindReaderIndex
Fixes #3878.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6457054
2012-07-30 12:46:50 -07:00
Rémy Oudompheng
adc9337262 test: add a compiledir pattern in run.go
The compiledir pattern compiles all files xxx.dir/*.go
in lexicographic order (which is assumed to coincide with
the topological order of dependencies).

R=rsc
CC=golang-dev, remy
https://golang.org/cl/6440048
2012-07-30 21:12:05 +02:00
Russ Cox
09f1f5d76d misc/dashboard/codereview: add LastUpdate field to CL
To be filled in by a later CL. I deployed a test version to
App Engine to work on setting the values, so there are
a few records that have this field set already.

That field is breaking the live version, so I have pushed
a new copy with this 1-line change to the live version

I assumed that appengine/datastore was like every other
marshaling and unmarshaling package we have in Go
(for example, encoding/gob, encoding/json, encoding/xml,
and protobuf) and that if it loaded an unknown field it would
just ignore it. Apparently not. Sorry.

R=dsymonds
TBR=dsymonds
CC=golang-dev
https://golang.org/cl/6454064
2012-07-30 10:13:54 -04:00
Rémy Oudompheng
6cbf35c172 cmd/gc: fix initialization order involving method calls.
They were previously ignored when deciding order and
detecting dependency loops.
Fixes #3824.

R=rsc, golang-dev
CC=golang-dev, remy
https://golang.org/cl/6455055
2012-07-30 09:14:49 +02:00