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Commit Graph

2655 Commits

Author SHA1 Message Date
Rob Pike
c6bdef3fd8 gotest: make it easier to get the help string
Because gotest's args are mingled with the tests, it's
hard to get the usage message to print. This CL adds
explicit support for -help, spelled several different ways.
Gotest has special flags like -file that are somewhat
hidden otherwise.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5298052
2011-10-21 11:16:46 -07:00
Russ Cox
b0ec32db11 govet: check canonical dynamic method signatures
Adds check that, for example, a Scan method taking
a first argument of type fmt.ScanState has the correct
signature to satisfy fmt.Scanner.

Similarly, a ReadByte should return byte, os.Error.

These are important to check because various pieces
of code (fmt, gob, json, flate) do dynamic checks
for these methods, so code with incorrect signatures
would not be flagged at compile time.

These become even more important to check when
rune is introduced.

R=r
CC=golang-dev
https://golang.org/cl/5305044
2011-10-19 16:06:16 -04:00
Russ Cox
35b2bfc8da gotest: use $GCFLAGS like make does
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5297044
2011-10-19 13:10:23 -04:00
Mikkel Krautz
78ad19f214 ld: modify macho linkedit segment to enable OS X code signing
Move string table to the end of the __LINKEDIT segment.

This change allows Apple's codesign(1) utility to successfully sign
Go binaries, as long as they don't contain DWARF data (-w flag to
8l/6l).  This is because codesign(1) expects the string table to be
the last part of the file.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5271050
2011-10-18 16:31:03 -04:00
Anthony Martin
033585d675 5l, 6l, 8l: correct ELFRESERVE diagnostic
If the length of the interpreter string
pushes us over the ELFRESERVE limit, the
resulting error message will be comical.

I was doing some ELF tinkering with a
modified version of 8l when I hit this.

To be clear, the stock linkers wouldn't
hit this without adding about forty more
section headers.  We're safe for now. ;)

Also, remove a redundant call to cflush.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5268044
2011-10-18 16:05:38 -04:00
Mikkel Krautz
4566868b41 6l, 8l: emit macho dwarf info before linkedit section
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5272050
2011-10-18 15:58:10 -04:00
Russ Cox
862179b0f5 gc: preserve uint8 and byte distinction in errors, import data
There is no semantic change here, just better errors.
If a function says it takes a byte, and you pass it an int,
the compiler error now says that you need a byte, not
that you need a uint8.

Groundwork for rune.

R=ken2
CC=golang-dev
https://golang.org/cl/5300042
2011-10-18 14:55:50 -04:00
Russ Cox
d604cf7808 5g, 6g: comment out uses of -r
R=ken2
CC=golang-dev
https://golang.org/cl/5299043
2011-10-18 14:55:28 -04:00
Robert Griesemer
0e4d1c3e2c godoc: fix ToAbsolute mapping
The implementation of splitFirst was broken;
splitFirst("foo/") must be the same as splitFirst("foo").
As a result, ToAbsolute could be simplified, and as a side
effect this fixes a long-standing bug.

Thanks to Luca Greco <luca.greco@alcacoop.it> for doing
the investigation.

Fixes #1157.

R=rsc
CC=golang-dev
https://golang.org/cl/5278050
2011-10-18 10:28:30 -07:00
Russ Cox
4e7aac5413 reflect: make unsafe use of SliceHeader gc-friendly
Revert workaround in compiler and
revert test for compiler workaround.

Tested that the 386 build continues to fail if
the gc change is made without the reflect change.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5312041
2011-10-18 10:03:37 -04:00
Russ Cox
313c8224d5 gofix -r mapdelete
R=golang-dev, r, adg, r, cw
CC=golang-dev
https://golang.org/cl/5266045
2011-10-18 09:56:34 -04:00
Russ Cox
7242052bc7 gofix: add mapdelete
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5286043
2011-10-18 09:45:36 -04:00
Russ Cox
1d687c742d gc: add delete(m, x) but leave in m[x] = 0, false.
The old m[x] = 0, false syntax will be deleted
in a month or so, once people have had time to
change their code (there is a gofix in a separate CL).

R=ken2
CC=golang-dev
https://golang.org/cl/5265048
2011-10-18 09:41:32 -04:00
Mikkel Krautz
c9bf048337 ld: bump pe linker version to 3.0 to allow code signing
The Windows signtool.exe thinks our binaries are 'invalid
Win32 programs' unless the PE linker version field is 3.0
or greater.

This minor change makes it possible to successfully sign
gc-built binaries on Windows.

R=golang-dev, alex.brainman, rsc
CC=golang-dev
https://golang.org/cl/5268045
2011-10-18 15:31:55 +11:00
Russ Cox
e40d6e066a runtime: random offset for map iteration
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5285042
2011-10-17 18:49:02 -04:00
Anthony Martin
95b4f8284f build: add missing nuke target
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5266046
2011-10-17 14:18:21 -07:00
Dmitriy Vyukov
b0c674b65d gc: treat uintptr as potentially containing a pointer
Fixes #2376

R=golang-dev, lvd, rsc
CC=golang-dev
https://golang.org/cl/5278048
2011-10-17 15:14:07 -04:00
Esko Luontola
edd1c9111d gotest: avoid conflicts with the name of the tested package
Uses a generic solution of renaming the tested package, instead of
using cryptic names for all other imports, variables and methods
in the generated _testmain.go file.

Fixes #2346.

R=golang-dev, r, adg
CC=golang-dev, rsc
https://golang.org/cl/5254061
2011-10-17 14:19:02 +11:00
Anthony Martin
fc61ea3ba3 goyacc: clean up after units
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5286047
2011-10-15 07:12:10 -07:00
Robert Griesemer
c5b3a4fb07 godoc: updates for latest Go app-engine release.
R=adg
CC=golang-dev
https://golang.org/cl/5273044
2011-10-14 16:06:39 -07:00
Dave Cheney
a3ff67c3a7 godefs: add enum/const testdata
Also, add golden output data for linux/arm.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5256041
2011-10-14 17:34:00 -04:00
Russ Cox
236aff31c5 gofmt: fix //line handling
Fixes #2369.

R=gri
CC=golang-dev
https://golang.org/cl/5275048
2011-10-14 15:54:45 -04:00
Jaroslavas Počepko
ff866c4ca3 ld: Fixes issue 1899 ("cannot create 8.out.exe")
http://code.google.com/p/go/issues/detail?id=1899

R=rsc, alex.brainman, bsiegert, hectorchu, bradfitz
CC=golang-dev
https://golang.org/cl/4978047
2011-10-14 20:37:07 +01:00
Chris Hundt
550fa3fa2d goyacc: make more gofmt-compliant
Adjust goyacc.go to produce code that is gofmt-compliant whenever it is easy to do so. Also changed two lines in cpyact that appeared to be bugs.

Also updated units.y to remove a few other errors.

After this change, units.go has only two style errors: an extra newline at the top of the file, and yys misaligned in yySymType.

R=rsc
CC=golang-dev
https://golang.org/cl/5265047
2011-10-14 13:10:02 -04:00
Robert Griesemer
812249fe5e gotype: move to exp/gotype per Go 1 plan
R=r, dsymonds
CC=golang-dev
https://golang.org/cl/5269043
2011-10-13 16:36:53 -07:00
Robert Griesemer
da7538c29c gotype: fix build (update test)
R=r
CC=golang-dev
https://golang.org/cl/5277044
2011-10-13 16:06:27 -07:00
Russ Cox
6198336bb5 gofix: make fix order explicit
Also test only specific fixes, not all fixes.
This means we don't have to keep updating old
test cases to match later changes to the library.

I had to adjust some of the reflect test cases,
because they were implicitly testing
reflect+oserrorstring, not just reflect.

R=golang-dev, bradfitz, r
CC=golang-dev
https://golang.org/cl/5283042
2011-10-13 18:45:38 -04:00
Robert Griesemer
29c2838cb4 go/types: move to exp/types per Go 1 plan
This package is only used by gotype at the moment.

R=rsc, r
CC=golang-dev
https://golang.org/cl/5266042
2011-10-13 15:41:48 -07:00
Russ Cox
f58ed4e641 gc: disallow close on receive-only channels
Fixes #2353.
Fixes #2246.

R=golang-dev, r, gri
CC=golang-dev
https://golang.org/cl/5282042
2011-10-13 16:58:04 -04:00
Russ Cox
eb3aba24b5 gc: stricter multiple assignment + test
Fixes #693.

R=ken2
CC=golang-dev
https://golang.org/cl/5265045
2011-10-13 15:46:39 -04:00
Russ Cox
c18d1a78a4 gc: implement new return restriction
R=ken2
CC=golang-dev
https://golang.org/cl/5245056
2011-10-13 12:17:55 -04:00
Dmitriy Vyukov
bf9c778fe2 gc: pass FlagNoPointers to runtime.new
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5151043
2011-10-13 11:06:55 +03:00
Rob Pike
1204f740cf gotest: correct the documentation of -parallel.
It said the default was zero, but it's actually $GOMAXPROCS.

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5229059
2011-10-12 16:56:39 -07:00
Robert Griesemer
787f439733 godoc: setup script for app engine, cleanups
- automated app-engine setup with bash script
- added README.godoc-app
- removed orphaned files in misc/godoc

R=rsc
CC=golang-dev
https://golang.org/cl/5231042
2011-10-12 10:48:38 -07:00
Dmitriy Vyukov
af1232fe38 runtime: faster strings
Use FlagNoPointers and do not zeroize memory when allocate strings.
test/garbage/parser.out        old         new
run #1                     32.923s     32.065s
run #2                     33.047s     31.931s
run #3                     32.702s     31.841s
run #4                     32.718s     31.838s
run #5                     32.702s     31.868s

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5259041
2011-10-12 17:40:02 +03:00
Luuk van Dijk
77fac21e82 runtime: append([]byte, string...)
Fixes #2274

R=rsc, gri, dsymonds, bradfitz, lvd
CC=golang-dev
https://golang.org/cl/5149045
2011-10-12 15:59:23 +02:00
Robert Griesemer
e9ba607bf5 gofmt: fix a couple of crashes, disallow rewrites for incomplete programs
The current implementation of formatting for incomplete programs
cannot tolerate program rewrites; ignore -rewrite in that case
with a warning message (temporary solution).

Fix a couple of crashes that were introduced recently.

Fixes #2348.

R=rsc
CC=golang-dev
https://golang.org/cl/5233054
2011-10-11 21:49:53 -07:00
Robert Griesemer
e58a77809d ebnf, ebnflint: move under exp
pkg/ebnf -> pkg/exp/ebnf
cmd/ebnflint -> pkg/exp/ebnflint

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5188042
2011-10-11 17:43:10 -07:00
Rob Pike
f4cb96b438 container/vector: delete
Slices are better:
http://code.google.com/p/go-wiki/wiki/SliceTricks

R=golang-dev, bradfitz, dsymonds
CC=golang-dev
https://golang.org/cl/5248060
2011-10-11 16:41:48 -07:00
Rob Pike
d69b820e01 try: delete
A fun experiment but not carrying its weight.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5246054
2011-10-11 16:17:21 -07:00
Robert Griesemer
ec7963565a godoc: show source code if -src flag is set in command-line mode
This also shows the source code of exported functions in server
mode (e.g. pkg/big/?m=src).

Fixes #2360.

R=rsc
CC=golang-dev
https://golang.org/cl/5254057
2011-10-11 11:47:24 -07:00
Andrew Gerrand
8440fdd904 godoc: support multiple examples
gotest: document examples
go/doc: tidy comment

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5235055
2011-10-11 11:11:47 +11:00
Luuk van Dijk
b536adbfba gc: changes to export format in preparation for inlining.
string literals used as package qualifiers are now prefixed with '@'
which obviates the need for the extra ':' before tags.

R=rsc, gri, lvd
CC=golang-dev
https://golang.org/cl/5129057
2011-10-08 19:37:06 +02:00
Robert Griesemer
bb51de1cba gofmt: update test.sh
R=r
CC=golang-dev
https://golang.org/cl/5235043
2011-10-07 15:14:37 -07:00
Robert Griesemer
f566fca2b3 godoc: show "unexported" declarations when executing "godoc builtin"
Was never working correctly when executing from the command-line.

R=r
CC=golang-dev
https://golang.org/cl/5236042
2011-10-07 12:45:19 -07:00
Robert Griesemer
f198bbc850 godoc: use scanner instead of go/scanner for ebnf processing of spec
Also: Fewer calls to flush for faster processing (once per identifier
or error instead of once per token).

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5236041
2011-10-06 21:46:05 -07:00
Robert Griesemer
ec9ea9a5cb godoc: use a bufio.Buffer to read search index
Also: Minor refactoring for cleanliness and symmetry.

Fixes #2286.

R=r
CC=golang-dev
https://golang.org/cl/5232041
2011-10-06 17:36:00 -07:00
Robert Griesemer
a64b2699c4 godoc: documentation for all (not just exported) declarations
Removed the URL form parameter "f=text" in favor of a more
flexible mode parameter "m" which now accepts a list of mode
flags as documented in doc.go.

Fixes #1784.

R=rsc
CC=golang-dev
https://golang.org/cl/5227041
2011-10-06 16:06:23 -07:00
Andrew Gerrand
af1ae438b9 go/doc, godoc, gotest: support for reading example documentation
This CL introduces the go.Example type and go.Examples functions that
are used to represent and extract code samples from Go source.

They should be of the form:

// Output of this function.
func ExampleFoo() {
        fmt.Println("Output of this function.")
}

It also modifies godoc to read example code from _test.go files,
and include them in the HTML output with JavaScript-driven toggles.

It also implements testing of example functions with gotest.
The stdout/stderr is compared against the output comment on the
function.

This CL includes examples for the sort.Ints function and the
sort.SortInts type. After patching this CL in and re-building go/doc
and godoc, try
        godoc -http=localhost:6060
and visit http://localhost:6060/pkg/sort/

R=gri, r, rsc
CC=golang-dev
https://golang.org/cl/5137041
2011-10-06 11:56:17 -07:00
Rob Pike
417c42218f gotest: document -test.parallel
R=golang-dev, bradfitz, dsymonds, gri
CC=golang-dev
https://golang.org/cl/5223043
2011-10-06 10:41:52 -07:00