Commit graph

8048 commits

Author SHA1 Message Date
Charles L. Dorian 94b0342f17 math: document more special cases
Acosh, Asinh, Atanh, Ceil, Floor, Trunc, Mod and Remainder affected. These changes add some non-finite arguments and results (and -0.0 results).

R=rsc, golang-dev
CC=golang-dev
https://golang.org/cl/5469046
2011-12-08 17:07:13 -05:00
Adam Langley 60f564fc37 crypto/dsa: don't truncate input hashes.
Although FIPS 186-3 says that we should truncate the hashes, at least
one other library (libgcrypt) doesn't. This means that it's impossible
to interoperate with code using gcrypt if we enforce the truncation
inside of crypto/dsa.

This change shouldn't actually affect anything because nearly
everybody pairs DSA with SHA1, which doesn't need to be truncated in
either case.

R=golang-dev, bradfitz, rsc
CC=golang-dev
https://golang.org/cl/5471043
2011-12-08 16:46:19 -05:00
Rob Pike 0397b28a90 html/template: clean up locking for ExecuteTemplate
R=mikesamuel, rogpeppe
CC=golang-dev
https://golang.org/cl/5448137
2011-12-08 10:15:53 -08:00
Andrea Spadaccini 83c30f3ec2 syscall: add constants for flock() system call under Linux.
The values have been generated only for the i386 and amd64 architectures.

R=golang-dev, mikioh.mikioh, dsymonds
CC=bradfitz, dsymonds, golang-dev
https://golang.org/cl/5452060
2011-12-08 15:12:08 +09:00
David Symonds 2949f3b659 time: use Duration for AfterFunc.
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5465043
2011-12-08 15:42:44 +11:00
Russ Cox f00340f022 gc: rename %union field name from lint to i
#define lint has special meaning to Bison;
having a field named lint conflicts with that.

R=ken2
CC=golang-dev
https://golang.org/cl/5462044
2011-12-07 23:38:32 -05:00
Alex Brainman ef65feda2a syscall: return error, not uintptr, when function returns error
R=rsc
CC=golang-dev
https://golang.org/cl/5450119
2011-12-08 12:07:21 +11:00
Robert Griesemer 2e3bd890c5 strconv: fix documentation
Also: minor performance fix for large precision results.

benchmark                                   old ns/op    new ns/op    delta
strconv_test.BenchmarkFormatFloatDecimal         2734         2734   +0.00%
strconv_test.BenchmarkFormatFloat                3141         3139   -0.06%
strconv_test.BenchmarkFormatFloatExp             8970         8989   +0.21%
strconv_test.BenchmarkFormatFloatBig             3228         3208   -0.62%

Fixes #2535.

R=rsc
CC=golang-dev
https://golang.org/cl/5435089
2011-12-07 14:45:45 -08:00
Rémy Oudompheng 4349effb15 gc: keep pointer to original node in constant rewrites.
This allows printing meaningful expressions in error messages
instead of evaluated constants.
Fixes #2276.

R=golang-dev, rsc
CC=golang-dev, remy
https://golang.org/cl/5432082
2011-12-07 16:18:50 -05:00
David Symonds 9d52fe22b4 exp/sql: simplify some string conversions.
R=bradfitz
CC=golang-dev
https://golang.org/cl/5451112
2011-12-08 08:08:00 +11:00
Russ Cox 5e98505ba7 gc: fix spurious typecheck loop in &composite literal
Fixes #2538.

R=ken2
CC=golang-dev
https://golang.org/cl/5449114
2011-12-07 15:48:55 -05:00
Russ Cox 1278c6c055 bytes: lost edit from earlier CL
R=iant
CC=golang-dev
https://golang.org/cl/5450125
2011-12-07 15:30:01 -05:00
Russ Cox 9b875bc037 bytes: faster Count, Index, Equal
Benchmarks are from GOARCH=amd64 on a MacPro5,1.

benchmark                                    old MB/s     new MB/s  speedup
bytes_test.BenchmarkEqual32                    452.89       891.07    1.97x
bytes_test.BenchmarkEqual4K                    852.71      1700.44    1.99x
bytes_test.BenchmarkEqual4M                    841.53      1587.93    1.89x
bytes_test.BenchmarkEqual64M                   838.22      1578.14    1.88x

bytes_test.BenchmarkIndex32                     58.02        48.99    0.84x
bytes_test.BenchmarkIndex4K                     48.26        41.32    0.86x
bytes_test.BenchmarkIndex4M                     48.20        41.24    0.86x
bytes_test.BenchmarkIndex64M                    48.08        41.21    0.86x
bytes_test.BenchmarkIndexEasy32                410.04       546.82    1.33x
bytes_test.BenchmarkIndexEasy4K                849.26     14257.37   16.79x
bytes_test.BenchmarkIndexEasy4M                854.54     17222.15   20.15x
bytes_test.BenchmarkIndexEasy64M               843.57     11060.40   13.11x

bytes_test.BenchmarkCount32                     57.24        50.68    0.89x
bytes_test.BenchmarkCount4K                     48.19        41.82    0.87x
bytes_test.BenchmarkCount4M                     48.18        41.74    0.87x
bytes_test.BenchmarkCount64M                    48.17        41.71    0.87x
bytes_test.BenchmarkCountEasy32                433.11       547.44    1.26x
bytes_test.BenchmarkCountEasy4K               1130.59     14194.06   12.55x
bytes_test.BenchmarkCountEasy4M               1131.23     17231.18   15.23x
bytes_test.BenchmarkCountEasy64M              1111.40     11068.88    9.96x

The non-easy Count/Index benchmarks are a worst case input.

regexp.BenchmarkMatchEasy0_32                  237.46       221.47    0.93x
regexp.BenchmarkMatchEasy0_1K                  553.53      1019.72    1.84x
regexp.BenchmarkMatchEasy0_32K                 693.99      1672.06    2.41x
regexp.BenchmarkMatchEasy0_1M                  688.72      1611.68    2.34x
regexp.BenchmarkMatchEasy0_32M                 680.70      1565.05    2.30x
regexp.BenchmarkMatchEasy1_32                  165.56       243.08    1.47x
regexp.BenchmarkMatchEasy1_1K                  336.45       496.32    1.48x
regexp.BenchmarkMatchEasy1_32K                 302.80       425.63    1.41x
regexp.BenchmarkMatchEasy1_1M                  300.42       414.20    1.38x
regexp.BenchmarkMatchEasy1_32M                 299.64       413.47    1.38x

R=golang-dev, r, iant
CC=golang-dev
https://golang.org/cl/5451116
2011-12-07 15:09:56 -05:00
Russ Cox 2f2cc24cd8 regexp: avoid allocation of input interface
Matters most for small inputs, because there is no real work
to amortize the allocation effort against.

benchmark                                old ns/op    new ns/op    delta
BenchmarkLiteral                               613          473  -22.84%
BenchmarkNotLiteral                           4981         4931   -1.00%
BenchmarkMatchClass                           7289         7122   -2.29%
BenchmarkMatchClass_InRange                   6618         6663   +0.68%
BenchmarkReplaceAll                           7843         7233   -7.78%
BenchmarkAnchoredLiteralShortNonMatch          329          228  -30.70%
BenchmarkAnchoredLiteralLongNonMatch           322          228  -29.19%
BenchmarkAnchoredShortMatch                    838          715  -14.68%
BenchmarkAnchoredLongMatch                     824          715  -13.23%

benchmark                                 old MB/s     new MB/s  speedup
BenchmarkMatchEasy0_32                      119.73       196.61    1.64x
BenchmarkMatchEasy0_1K                      540.58       538.33    1.00x
BenchmarkMatchEasy0_32K                     732.57       714.00    0.97x
BenchmarkMatchEasy0_1M                      726.44       708.36    0.98x
BenchmarkMatchEasy0_32M                     707.77       691.45    0.98x
BenchmarkMatchEasy1_32                      102.12       136.11    1.33x
BenchmarkMatchEasy1_1K                      298.31       307.04    1.03x
BenchmarkMatchEasy1_32K                     273.56       274.43    1.00x
BenchmarkMatchEasy1_1M                      268.42       269.23    1.00x
BenchmarkMatchEasy1_32M                     266.15       267.34    1.00x
BenchmarkMatchMedium_32                       2.53         3.38    1.34x
BenchmarkMatchMedium_1K                       9.37         9.57    1.02x
BenchmarkMatchMedium_32K                      9.29         9.67    1.04x
BenchmarkMatchMedium_1M                       9.42         9.66    1.03x
BenchmarkMatchMedium_32M                      9.41         9.62    1.02x
BenchmarkMatchHard_32                         6.66         6.75    1.01x
BenchmarkMatchHard_1K                         6.81         6.85    1.01x
BenchmarkMatchHard_32K                        6.79         6.85    1.01x
BenchmarkMatchHard_1M                         6.82         6.83    1.00x
BenchmarkMatchHard_32M                        6.80         6.80    1.00x

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5453076
2011-12-07 15:03:05 -05:00
Charles L. Dorian e4de2e7fd0 math: document special-cases behavior for Dim, Max and Min
Max returns +Inf if x or y is +Inf; else it returns NaN if either x or y is NaN. Max(-0, -0) returns -0.
Min returns -Inf if x or y is -Inf; else it returns NaN if either x or y is NaN. Min(+0, -0) returns -0.
Dim(+Inf, +Inf) = NaN, Dim(-Inf, -Inf) = NaN and Dim(NaN, anything) = NaN.
Also, change "conditions" to "cases" for Sin (missed it in previous CL).

R=rsc, dave
CC=golang-dev
https://golang.org/cl/5437137
2011-12-07 14:52:17 -05:00
Peter Mundy 69191553e7 time: fix daysIn for December
daysBefore[12+1]: index out of range
time.December and Windows SYSTEMTIME.wMonth
are 12 for December.

R=rsc, dsymonds
CC=golang-dev
https://golang.org/cl/5448130
2011-12-07 14:47:25 -05:00
Robert Griesemer 127b5a66b1 strconv: faster float conversion
- added AppendFloatX benchmarks
- 2% to 13% better performance
- check for illegal bitSize

benchmark                                   old ns/op    new ns/op    delta
strconv_test.BenchmarkFormatFloatDecimal         2993         2733   -8.69%
strconv_test.BenchmarkFormatFloat                3384         3141   -7.18%
strconv_test.BenchmarkFormatFloatExp             9192         9010   -1.98%
strconv_test.BenchmarkFormatFloatBig             3279         3207   -2.20%
strconv_test.BenchmarkAppendFloatDecimal         2837         2478  -12.65%
strconv_test.BenchmarkAppendFloat                3196         2928   -8.39%
strconv_test.BenchmarkAppendFloatExp             9028         8773   -2.82%
strconv_test.BenchmarkAppendFloatBig             3151         2782  -11.71%

R=rsc, bradfitz
CC=golang-dev
https://golang.org/cl/5448122
2011-12-07 10:30:27 -08:00
Scott Lawrence a2ba34d374 ld: fix memory leaks
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5434068
2011-12-07 11:50:39 -05:00
Rémy Oudompheng 0c64972dd1 gc: more accurate description of -w and -W switches.
The -w switch actually prints steps of the syntax tree walks
while -W prints a summary before and after the walk.

R=golang-dev, rsc
CC=golang-dev, remy
https://golang.org/cl/5444049
2011-12-07 11:45:30 -05:00
Gustav Paul 50c24bf6ec exp/ssh: Have Wait() return an *ExitError
I added the clientChan's msg channel to the list of channels that are closed in mainloop when the server sends a channelCloseMsg.

I added an ExitError type that wraps a Waitmsg similar to that of os/exec. I fill ExitStatus with the data returned in the 'exit-status' channel message and Msg with the data returned in the 'exit-signal' channel message.

Instead of having Wait() return on the first 'exit-status'/'exit-signal' I have it return an ExitError containing the status and signal when the clientChan's msg channel is closed.

I added two tests cases to session_test.go that test for exit status 0 (in which case Wait() returns nil) and exit status 1 (in which case Wait() returns an ExitError with ExitStatus 1)

R=dave, agl, rsc, golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5452051
2011-12-07 09:58:22 -05:00
Dmitriy Vyukov 428062da4e ld: increase default stack size on Windows for cgo
Fixes #2437.

R=rsc, hectorchu, mattn.jp, alex.brainman, jdpoirier, snaury, n13m3y3r
CC=golang-dev
https://golang.org/cl/5371049
2011-12-07 16:53:17 +03:00
Brad Fitzpatrick 130e2943a3 http: make Transport warning about connections closing more accurate
It was fragile and non-portable, and then became spammy with
the os.EINVAL removal.  Now it just uses the length of the
Peek return value instead.

R=golang-dev, alex.brainman
CC=golang-dev
https://golang.org/cl/5453065
2011-12-06 16:38:02 -08:00
Adam Langley 554ac03637 crypto: allocate less.
The code in hash functions themselves could write directly into the
output buffer for a savings of about 50ns. But it's a little ugly so I
wasted a copy.

R=bradfitz
CC=golang-dev
https://golang.org/cl/5440111
2011-12-06 18:25:14 -05:00
Dave Cheney bf59f081c1 exp/ssh: cleanup client auth tests
This CL cleans up the client auth tests, making the
individual test body more manageable.

Also, adds tests for rsa and dsa key negotiation.

Finally, remove the package level use of the variable
strings, which avoids conflicting with the strings pkg.

R=gustav.paul, agl, n13m3y3r, rsc
CC=golang-dev
https://golang.org/cl/5447049
2011-12-06 18:13:20 -05:00
Andrew Gerrand 2c7a84a95b goinstall: honour -install=false flag when -make=true
R=rsc
CC=golang-dev
https://golang.org/cl/5448124
2011-12-07 09:41:20 +11:00
Robert Griesemer b219e8cbcf strconv: squeezed a bit more out of int/uint formatting
- less code
- slightly better performance (0-4%)

R=r, rsc
CC=golang-dev
https://golang.org/cl/5448120
2011-12-06 13:54:22 -08:00
Adam Langley 02d1dae106 crypto/x509: if a parent cert has a raw subject, use it.
This avoids a problem when creating certificates with parents that
were produce by other code: the Go structures don't contain all the
information about the various ASN.1 string types etc and so that
information would otherwise be lost.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5453067
2011-12-06 16:42:48 -05:00
Rob Pike ee8b597b1f html/template: simplify ExecuteTemplate a little
Allow the text template to handle the error case of no template
with the given name.
Simplification suggested by Mike Samuel.

R=mikesamuel
CC=golang-dev
https://golang.org/cl/5437147
2011-12-06 12:47:12 -08:00
Rob Pike 66410bac3d fmt: benchmark floating point.
mallocs per Sprintf("%x"): 1
mallocs per Sprintf("%g"): 4

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5449106
2011-12-06 08:40:16 -08:00
Maxim Pimenov 972b98c135 cgo: fix typo in the documentation
R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5448115
2011-12-06 08:16:39 -08:00
Robert Griesemer e0c006a9b0 strconv: 34% to 63% faster conversions
(Note that the Int and Uint benchmarks use different test sets
and thus cannot be compared against each other. Int and Uint
conversions are approximately the same speed).

Before (best of 3 runs):
strconv_test.BenchmarkFormatInt    100000    15636 ns/op
strconv_test.BenchmarkAppendInt    100000    18930 ns/op
strconv_test.BenchmarkFormatUint   500000     4392 ns/op
strconv_test.BenchmarkAppendUint   500000     5152 ns/op

After (best of 3 runs):

strconv_test.BenchmarkFormatInt    200000    10070 ns/op (-36%)
strconv_test.BenchmarkAppendInt    200000     7097 ns/op (-63%)
strconv_test.BenchmarkFormatUint  1000000     2893 ns/op (-34%)
strconv_test.BenchmarkAppendUint   500000     2462 ns/op (-52%)

R=r, rsc, r
CC=golang-dev
https://golang.org/cl/5449093
2011-12-06 08:15:45 -08:00
Russ Cox 46deaa297b gc: disallow map/func equality via interface comparison
Missed when I removed direct map/func equality.

R=ken2
CC=golang-dev
https://golang.org/cl/5452052
2011-12-06 10:48:17 -05:00
Russ Cox e4e4cdb39a image: avoid func comparison during ColorModel comparison
When I disallowed map + func comparisons, I only did it
in the static case and missed the comparisons via == on
interface values.  Fixing that turned these up.

R=nigeltao, r
CC=golang-dev
https://golang.org/cl/5440103
2011-12-06 10:47:42 -05:00
Dave Cheney bbbd41f4ff exp/ssh: simplify client channel open logic
This is part one of a small set of CL's that aim to resolve
the outstanding TODOs relating to channel close and blocking
behavior.

Firstly, the hairy handling of assigning the peersId is now
done in one place. The cost of this change is the slightly
paradoxical construction of the partially created clientChan.

Secondly, by creating clientChan.stdin/out/err when the channel
is opened, the creation of consumers like tcpchan and Session
is simplified; they just have to wire themselves up to the
relevant readers/writers.

R=agl, gustav.paul, rsc
CC=golang-dev
https://golang.org/cl/5448073
2011-12-06 09:33:23 -05:00
Rob Pike 0a5508c692 various: we don't cast, we convert
R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/5437142
2011-12-05 19:40:52 -08:00
Andrew Gerrand ca7d86c4d3 hash: rewrite comment on Hash.Sum method
Fixes #2530.

R=golang-dev, agl
CC=golang-dev
https://golang.org/cl/5449101
2011-12-06 14:12:09 +11:00
Rob Pike 2ed57a8cd8 fmt: only use Stringer or Error for strings
This is a slight change to fmt's semantics, but means that if you use
%d to print an integer with a Stringable value, it will print as an integer.
This came up because Time.Month() couldn't cleanly print as an integer
rather than a name. Using %d on Stringables is silly anyway, so there
should be no effect outside the fmt tests.
As a mild bonus, certain recursive failures of String methods
will also be avoided this way.

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/5453053
2011-12-05 16:45:51 -08:00
Russ Cox 4feafeeea0 gofix: fix for strconv API change
R=golang-dev, gri, adg, r
CC=golang-dev
https://golang.org/cl/5434098
2011-12-05 15:52:35 -05:00
Russ Cox 2666b815a3 use new strconv API
All but 3 cases (in gcimporter.go and hixie.go)
are automatic conversions using gofix.

No attempt is made to use the new Append functions
even though there are definitely opportunities.

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5447069
2011-12-05 15:48:46 -05:00
Russ Cox efbeaedb64 strconv: new API
R=golang-dev, bradfitz, gri, r, agl
CC=golang-dev
https://golang.org/cl/5434095
2011-12-05 15:48:21 -05:00
Luuk van Dijk 40b2fe004f gc: changes in export format in preparation of inlining.
Includes minimal change to gcimporter to keep it working,

R=rsc, gri
CC=golang-dev
https://golang.org/cl/5431046
2011-12-05 14:40:19 -05:00
Russ Cox 5cb1c82d96 gc: remove type elision in struct literals
R=ken2
CC=golang-dev
https://golang.org/cl/5437136
2011-12-05 14:22:41 -05:00
Charles L. Dorian abc7df9686 math: add special-cases comments to Sinh and Tanh.
Also change "Special conditions" to "Special cases" as in other functions.

R=rsc, golang-dev
CC=golang-dev
https://golang.org/cl/5440078
2011-12-05 14:01:24 -05:00
Rémy Oudompheng 3538d40ab5 crypto/aes: eliminate some bounds checking and manual truncation.
By converting array indices to uint8, they are automatically
constrained in the array range, and the binary AND with 0xff
is no longer needed anymore.

Before:  aes.BenchmarkEncrypt    363 ns/op
After:   aes.BenchmarkEncrypt    273 ns/op

R=golang-dev, gri, agl
CC=golang-dev, remy
https://golang.org/cl/5450084
2011-12-05 13:30:25 -05:00
Russ Cox b9ccd077dc runtime: prep for type-specific algorithms
Equality on structs will require arbitrary code for type equality,
so change algorithm in type data from uint8 to table pointer.
In the process, trim top-level map structure from
104/80 bytes (64-bit/32-bit) to 24/12.

Equality on structs will require being able to call code generated
by the Go compiler, and C code has no way to access Go return
values, so change the hash and equal algorithm functions to take
a pointer to a result instead of returning the result.

R=ken
CC=golang-dev
https://golang.org/cl/5453043
2011-12-05 09:40:22 -05:00
David Symonds dbaeb0cf13 net/mail: correctly compare parsed times in the test.
Fixes #2522.

R=golang-dev, bradfitz, alex.brainman
CC=golang-dev
https://golang.org/cl/5449084
2011-12-05 10:05:29 +11:00
Russ Cox 214ec7b547 gc: fix build (not sure how this edit got lost)
R=ken2, ken
CC=golang-dev
https://golang.org/cl/5449072
2011-12-02 15:05:45 -05:00
Russ Cox 7a42dddbe6 gc: fix line number for redundant print
R=ken2
CC=golang-dev
https://golang.org/cl/5434111
2011-12-02 14:58:26 -05:00
Russ Cox 434a6c85cb gc: use gofmt spacing when printing map type
R=ken2
CC=golang-dev
https://golang.org/cl/5450071
2011-12-02 14:45:07 -05:00
Russ Cox dcf1d7bc0e gofmt -s misc src
R=golang-dev, bradfitz, gri
CC=golang-dev
https://golang.org/cl/5451079
2011-12-02 14:14:25 -05:00
Russ Cox 0dab624b70 gofmt: handle &T in composite literal simplify
R=gri
CC=golang-dev
https://golang.org/cl/5448086
2011-12-02 14:14:04 -05:00
Russ Cox 7dc9d8c72b gc: composite literals as per Go 1
R=ken2
CC=golang-dev
https://golang.org/cl/5450067
2011-12-02 14:13:12 -05:00
Robert Griesemer 951ba56adb goinstall: fix typo in comment
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5449068
2011-12-02 10:30:35 -08:00
Russ Cox 7d15eda95d gc: do not allow slice of array literal
R=ken2
CC=golang-dev
https://golang.org/cl/5440083
2011-12-02 12:30:56 -05:00
Gustav Paul bd9dc3d55f exp/ssh: allow for msgUserAuthBanner during authentication
The SSH spec allows for the server to send a banner message to the client at any point during the authentication process. Currently the ssh client auth types all assume that the first response from the server after issuing a userAuthRequestMsg will be one of a couple of possible authentication success/failure messages. This means that client authentication breaks if the ssh server being connected to has a banner message configured.

This changeset refactors the noneAuth, passwordAuth and publickeyAuth types' auth() function and allows for msgUserAuthBanner during authentication.

R=golang-dev, rsc, dave, agl
CC=golang-dev
https://golang.org/cl/5432065
2011-12-02 10:34:42 -05:00
Robert Hencke 6f0ef845e6 asn1: fix incorrect prints found by govet
R=golang-dev
CC=golang-dev
https://golang.org/cl/5449063
2011-12-02 10:13:02 -05:00
Mikio Hara cf4acf80b4 net, syscall: remove BindToDevice API from UDPConn, IPConn
For now a pair of socket options SOL_SOCKET and SO_BINDTODEVICE
is supported on Linux only. I'd like to demote BindToDevice API
to syscall level because it's Linux dependent one.

In the near future, probably we may have a bit more portable
API that using IPROTO_IP/IPV6 level socket options to specify,
identify an inbound, outbound IP interface on incoming, outgoing
UDP and raw IP packets.

R=cw, golang-dev
CC=golang-dev
https://golang.org/cl/5447071
2011-12-02 23:18:16 +09:00
Rob Pike 30775f67e7 encoding/gob: don't send type info for unexported fields
Fixes #2517.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/5440079
2011-12-02 00:02:24 -08:00
Benny Siegert 2a876beb18 os/exec: make LookPath always search the current directory under Windows.
cmd.exe implicitly looks in "." before consulting PATH.
LookPath should match this behavior.

R=alex.brainman, rsc
CC=golang-dev
https://golang.org/cl/5434093
2011-12-02 14:29:24 +11:00
Rob Pike e6b3371781 template: move the empty check into parse, which needs it when constructing
tree sets.

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5449062
2011-12-01 17:24:54 -08:00
Andrew Balholm a5d300862b html: allow whitespace between head and body
Also ignore <head> tag after </head>.

Pass tests6.dat, test 0:
<!doctype html></head> <head>

| <!DOCTYPE html>
| <html>
|   <head>
|   " "
|   <body>

Also pass tests through test 6:
<body>
<div>

R=nigeltao
CC=golang-dev
https://golang.org/cl/5447064
2011-12-02 11:46:24 +11:00
Robert Griesemer 6ea3a268b6 go/doc: exclude lines ending in ':' from possible headings
This is a more conservative approach to heading detection and
removes 11 headings from the current repository (several in
fmt). The current headscan output is:

/home/gri/go3/src/cmd/goinstall (package documentation)
        Remote Repositories
        The GOPATH Environment Variable
/home/gri/go3/src/pkg/exp/gotype (package documentation)
        Examples
/home/gri/go3/src/pkg/html/template (package template)
        Introduction
        Contexts
        Errors
        A fuller picture
        Contexts
        Typed Strings
        Security Model
/home/gri/go3/src/pkg/text/template (package template)
        Actions
        Arguments
        Pipelines
        Variables
        Examples
        Functions
        Associated templates
        Nested template definitions
18 headings found

R=golang-dev, adg, rsc
CC=golang-dev
https://golang.org/cl/5437105
2011-12-01 15:14:15 -08:00
Robert Griesemer 15a3a5cf6c gofmt: applied gofmt -w -s src misc
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5451070
2011-12-01 14:33:24 -08:00
Robert Griesemer e281576b9a go/doc: switch ToHTML from []byte to string argument
- this removes extra conversions from strings to bytes and vice versa
  for each comment
- minor cleanups

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5434096
2011-12-01 13:46:57 -08:00
Robert Griesemer bc9ce6a129 go/doc: better headscan
- scan all comments not just the package documentation
- declutter output so that false positives are more easily spotted
- count the number of headings to quickly see differences
- minor tweaks

R=golang-dev, r, r
CC=golang-dev
https://golang.org/cl/5450061
2011-12-01 11:50:15 -08:00
Rob Pike 473de60359 time: update doc string for Error method
Fixes #2512.

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5449057
2011-12-01 11:44:17 -08:00
Gustavo Niemeyer d2b77bb194 os: add ModeType constant to mask file type bits
This covers the lack of IsRegular comfortably:

    if stat.Mode()&os.ModeType == 0 { ... }

R=golang-dev, r, rsc, r, gustavo
CC=golang-dev
https://golang.org/cl/5440075
2011-12-01 17:35:43 -02:00
Brad Fitzpatrick 744fb52102 os: be consistent with receiver names for godoc TOC alignment
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5449056
2011-12-01 11:23:39 -08:00
Gustav Paul fad57c0c03 exp/ssh: export type signal. Renamed to Signal
R=dave, agl, rsc, golang-dev, n13m3y3r
CC=golang-dev
https://golang.org/cl/5450059
2011-12-01 14:06:15 -05:00
Russ Cox c52b7db470 gofix: add time+fileinfo fix
R=adg, rogpeppe, r, cw
CC=golang-dev
https://golang.org/cl/5450050
2011-12-01 13:59:57 -05:00
Volker Dobler a6729b3085 go/doc: Detect headings in comments and format them as h3 in html.
To structure larger sections of comments in html output headings
are detected in comments and formated as h3 in the generated html.
A simple heuristic is used to detect headings in comments:
A heading is a non-blank, non-indented line preceded by a blank
line. It is followed by a blank and a non-blank, non-indented line.
A heading must start with an uppercase letter and end with a letter,
digit or a colon.  A heading may not contain punctuation characters.

R=jan.mercl, gri, adg, rsc, r
CC=golang-dev
https://golang.org/cl/5437056
2011-12-01 09:49:58 -08:00
Alex Brainman d5f37122d2 crypto/tls: cleanup certificate load on windows
- correct syscall.CertEnumCertificatesInStore so it returns error
- remove "reflect" dependency

R=hectorchu, agl, rsc
CC=golang-dev, krautz
https://golang.org/cl/5441052
2011-12-01 12:38:00 -05:00
Adam Langley bac7bc55a6 Add a []byte argument to hash.Hash to allow an allocation to be saved.
This is the result of running `gofix -r hashsum` over the tree, changing
the hash function implementations by hand and then fixing a couple of
instances where gofix didn't catch something.

The changed implementations are as simple as possible while still
working: I'm not trying to optimise in this CL.

R=rsc, cw, rogpeppe
CC=golang-dev
https://golang.org/cl/5448065
2011-12-01 12:35:37 -05:00
Adam Langley 2308aefc84 gofix: add a fix for hash.Sum.
This fix adds an output argument to hash.Sum.

Tree changes in https://golang.org/cl/5448065

R=rsc
CC=golang-dev
https://golang.org/cl/5450051
2011-12-01 12:25:09 -05:00
Rob Pike d38cc47c0c text/template: replace Add with AddParseTree
Makes it clear we're adding exactly one tree and creating a
new template for it.

R=rsc
CC=golang-dev
https://golang.org/cl/5448077
2011-12-01 09:19:53 -08:00
Luuk van Dijk 6bee4e556f gc: avoid re-genning ninit in branches involving float comparison.
R=rsc
CC=golang-dev
https://golang.org/cl/5451050
2011-12-01 14:46:32 +01:00
Dave Cheney c4d0ac0e2f exp/ssh: add Std{in,out,err}Pipe methods to Session
R=gustav.paul, cw, agl, rsc, n13m3y3r
CC=golang-dev
https://golang.org/cl/5433080
2011-12-01 08:30:16 -02:00
Alex Brainman 68e30a9765 time: fix windows build
R=rsc
CC=golang-dev
https://golang.org/cl/5440071
2011-12-01 15:26:28 +11:00
Rob Pike 9a86e244bf html/template: make execution thread-safe
The problem is that execution can modify the template, so it needs
interlocking to have the same thread-safe guarantee as text/template.
Fixes #2439.

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/5450056
2011-11-30 20:11:57 -08:00
Andrew Balholm ce27b00f48 html: implement fragment parsing algorithm
Pass the tests in tests4.dat.

R=nigeltao
CC=golang-dev
https://golang.org/cl/5447055
2011-12-01 12:47:57 +11:00
Joel Sing 595efd0d20 syscall: fix openbsd sysctl hostname/domainname workaround
Fixes #2509.

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/5451055
2011-12-01 10:17:33 +11:00
Rob Pike 07ee3cc741 html/template: update to new template API
Not quite done yet but enough is here to review.

Embedding is eliminated so clients can't accidentally reach
methods of text/template.Template that would break the
invariants.

TODO later: Add and Clone are unimplemented.
TODO later: address issue 2349

R=golang-dev, r, rsc
CC=golang-dev
https://golang.org/cl/5434077
2011-11-30 17:42:18 -05:00
Dave Cheney 0e62c75b9d undo CL 5436056 / 03560deae933
Remove the accidentally exported net.Listener

««« original CL description
exp/ssh: remove unused forwarding methods in Server Listener

R=agl, rsc
CC=golang-dev
https://golang.org/cl/5436056

»»»

R=agl, rsc
CC=golang-dev
https://golang.org/cl/5437090
2011-11-30 17:14:03 -05:00
Ian Lance Taylor bf43161c00 ld: align ELF data sections
fixes #2506

R=rsc, iant
CC=golang-dev
https://golang.org/cl/5440066
2011-11-30 13:24:16 -08:00
Russ Cox 97197a6248 time: fix windows build
TBR=brainman
CC=golang-dev
https://golang.org/cl/5447057
2011-11-30 15:45:24 -05:00
Charles L. Dorian 06e635e46d math: faster Sincos
Sincos via sincos.go is 35.4 ns/op, via sincos_amd64.s is 37.4 ns/op on 2.53 GHz Intel Core 2 Duo (Mac OS X).

R=rsc, golang-dev
CC=golang-dev
https://golang.org/cl/5447045
2011-11-30 15:11:44 -05:00
Russ Cox e62622b1b1 os: fix path/filepath test on Windows
This is not the right fix, but it is what used to happen
before the FileInfo conversion, and it should get the
build working again (at least that part).

TBR=brainman
CC=golang-dev
https://golang.org/cl/5434090
2011-11-30 13:42:14 -05:00
Russ Cox e812db3558 encoding/asn1: fix test on OpenBSD
time.Parse uses time.Local if it has the right zone offset,
otherwise it calls time.FixedZone.  The test's use of reflect.DeepEqual
meant that the test expected time.FixedZone always, failing
when the local time zone really would have used -0700 for
that time.  The fix is to format the time to display only the
pieces we intend to test.

R=golang-dev, agl, iant
CC=golang-dev
https://golang.org/cl/5437088
2011-11-30 13:36:25 -05:00
Russ Cox 12eee9edbc os: fix windows build
TBR=brainman
CC=golang-dev
https://golang.org/cl/5449048
2011-11-30 12:38:54 -05:00
Roger Peppe ca6de008ba math/big: fix destination leak into result value
This code would panic:
z := big.NewInt(1)
z.SetBit(big.NewInt(0), 2, 1)
if z.Cmp(big.NewInt(1<<2)) != 0 {
        panic("fail")
}

R=rsc, gri
CC=golang-dev
https://golang.org/cl/5437081
2011-11-30 09:29:58 -08:00
Russ Cox 8dce57e169 os: new FileInfo, FileMode types + update tree
R=golang-dev, r, r, gri, bradfitz, iant, iant, nigeltao, n13m3y3r
CC=golang-dev
https://golang.org/cl/5416060
2011-11-30 12:04:16 -05:00
Russ Cox 03823b881c use new time API
R=bradfitz, gri, r, dsymonds
CC=golang-dev
https://golang.org/cl/5390042
2011-11-30 12:01:46 -05:00
Russ Cox efe3d35fc5 time: new Time, Duration, ZoneInfo types
R=r, bradfitz, gri, dsymonds, iant
CC=golang-dev
https://golang.org/cl/5392041
2011-11-30 11:59:44 -05:00
Nigel Tao 849fc19cab html: clean up the z.rawTag calculation in the tokenizer.
R=andybalholm
CC=golang-dev
https://golang.org/cl/5440064
2011-11-30 17:00:37 +11:00
Andrew Balholm 3b3922771a html: parse <xmp> tags
Pass tests5.dat, test 10:
<p><xmp></xmp>

| <html>
|   <head>
|   <body>
|     <p>
|     <xmp>

Also pass the remaining tests in tests5.dat.

R=nigeltao
CC=golang-dev
https://golang.org/cl/5440062
2011-11-30 15:37:41 +11:00
Andrew Balholm e32f4ba77d html: parse the contents of <iframe> elements as raw text
Pass tests5.dat, test 4:
<iframe> <!---> </iframe>x

| <html>
|   <head>
|   <body>
|     <iframe>
|       " <!---> "
|     "x"

Also pass tests through test 9:
<style> <!</-- </style>x

R=nigeltao
CC=golang-dev
https://golang.org/cl/5450044
2011-11-30 11:44:54 +11:00
Gustav Paul c6691d1fb4 exp/ssh: Add Start(cmd string) and Signal(sig string) to Session. Rename Exec to Run.
Exec() has been renamed to Run() in keeping with the os/exec API.

Added func (*Session) Start(cmd string) which starts a remote process but unlike Run() doesn't wait for it to finish before returning.

Run() has been refactored to use Start internally. Its really just a refactoring, no new code but some extra functionality was won.

Also added func (*Session) Signal(sig signal) which sends a UNIX signal to a remote process. This is espcially useful in conjunction with Start() as the two allow you to start a remote process, monitor its stdout/stderr, and send it a TERM/HUP/etc signal when you want it to close.

R=dave, rsc, agl, bradfitz, n13m3y3r, gustavo
CC=golang-dev
https://golang.org/cl/5437058
2011-11-29 12:26:39 -05:00
Joel Sing 175e60a2ad crypto/tls: add openbsd root certificate location
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5437079
2011-11-29 09:20:59 -05:00
Luuk van Dijk 882368939c gc: move typedcl2 into export.c
R=rsc
CC=golang-dev
https://golang.org/cl/5447043
2011-11-29 13:34:08 +01:00
Nigel Tao 929290d5a0 html: spin doctype.go out of parse.go.
R=andybalholm
CC=golang-dev
https://golang.org/cl/5445049
2011-11-29 18:20:59 +11:00