Commit Graph

428 Commits

Author SHA1 Message Date
Andrew Gerrand 31971b7521 godoc: fix source links for cmd/*
Fixes golang/go#12159

Change-Id: Id498443171cbdf0fe9808745a79edc863d836db1
Reviewed-on: https://go-review.googlesource.com/14001
Reviewed-by: Rob Pike <r@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-09-11 00:20:26 +00:00
Alan Donovan b9fbbb8e31 refactor/eg: refactor to break dependency on go/loader
Change-Id: I0a865a694b911437944743f60bfaa2a937d85c9a
Reviewed-on: https://go-review.googlesource.com/14133
Reviewed-by: David Crawshaw <crawshaw@golang.org>
2015-09-01 14:26:06 +00:00
Alan Donovan af0fde4393 cmd/fiximports: -replace flag specifies canonical packages in absence of import comments
+ Tests.

Change-Id: I0544546dda93d24aedbbfe1ffdc6882e76bfb3f8
Reviewed-on: https://go-review.googlesource.com/12940
Reviewed-by: Jason Buberel <jbuberel@google.com>
2015-09-01 14:23:39 +00:00
Andrew Gerrand 513c731aab cmd/godoc: add x/arch repo to list
Fixes golang/go#12393

Change-Id: I0b56c36dec11a6c2fddcc092867f24701815dce3
Reviewed-on: https://go-review.googlesource.com/14145
Reviewed-by: Dave Cheney <dave@cheney.net>
2015-09-01 03:09:27 +00:00
Alan Donovan afcda55b39 go/ssa: rename some API features (incompatible change)
Rename the following exported names:
	(*Program).BuildAll → Build
	(*Program).Method   → MethodValue
	Package.Object      → Pkg
Also:
	(*Function).pkgobj  → pkg

Change-Id: Iff7e6c240ebe6786ba759278ac0daa3d66698013
Reviewed-on: https://go-review.googlesource.com/14134
Reviewed-by: Robert Griesemer <gri@golang.org>
2015-08-31 22:20:12 +00:00
Robert Griesemer b48dc8da98 cmd/gotype: keep gotype working with Go1.4
Fixes #12305.

Change-Id: Ib9e36621708ab35fd0e685aaca37d8640f265366
Reviewed-on: https://go-review.googlesource.com/13899
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-08-25 03:53:50 +00:00
Robert Griesemer 12c48ced94 cmd/gotype: use std lib go/types instead of x/tools version
Change-Id: I89ba20512129d0557f3f606d8242472d78ea37a9
Reviewed-on: https://go-review.googlesource.com/13898
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-08-24 21:28:19 +00:00
Andrew Gerrand 9f2124fb70 cmd/tipgodoc: change capitalization of 'Authors' to be consistent
Change-Id: I040007a2b9bfa3388f3fbed839b2e5c6853925b3
Reviewed-on: https://go-review.googlesource.com/13596
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-08-16 08:15:44 +00:00
Robert Griesemer d02228d185 cmd/callgraph: exclude test for Android
For golang/go#11811.

Change-Id: I4cec398a0a6d43f3297c205f73193522928a5b31
Reviewed-on: https://go-review.googlesource.com/13280
Reviewed-by: Rob Pike <r@golang.org>
Reviewed-by: David Crawshaw <crawshaw@golang.org>
2015-08-06 01:46:44 +00:00
Robert Griesemer 958ab4f550 x/tools: disable tests not supported on Android
For golang/go#11811.

Change-Id: Icf16a2d47fcf2fe0d79dd825ccb851a3d63a660f
Reviewed-on: https://go-review.googlesource.com/13268
Reviewed-by: Rob Pike <r@golang.org>
Reviewed-by: David Crawshaw <crawshaw@golang.org>
2015-08-06 00:36:03 +00:00
Robert Griesemer 63f996ec75 cmd/stringer: exclude end-to-end test for Android
Change-Id: I37224abb3d9ca902ed23d520493f3b2794ef0471
Reviewed-on: https://go-review.googlesource.com/13261
Reviewed-by: Rob Pike <r@golang.org>
Reviewed-by: Andrew Gerrand <adg@golang.org>
2015-08-05 22:44:14 +00:00
Robert Griesemer 5a6a7b4d40 x/tools/cmd/stress: don't build for Plan 9 (syscall.SIGABRT not defined)
See golang/go#11975.
For golang/go#11811.

Change-Id: I56ee20cd798bf963afdf3c81c4745f07850f6dcc
Reviewed-on: https://go-review.googlesource.com/13034
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2015-07-31 22:56:17 +00:00
Robert Griesemer 32dcbb4ccc cmd/godoc: exclude TestTypeAnalysis on Plan 9 for now
Attempt to make build work on Plan 9.

For golang/go#11811.

Change-Id: I37a5eaef441262342994a8f77c86aa5e120deea7
Reviewed-on: https://go-review.googlesource.com/13033
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2015-07-31 22:39:36 +00:00
Alan Donovan 680b4cd5a8 cmd/fiximports: added package-level documentation
Change-Id: I612229e5d9e80a25cd77296c0abb6bdcf62bcf8a
Reviewed-on: https://go-review.googlesource.com/12924
Reviewed-by: Andrew Gerrand <adg@golang.org>
2015-07-31 13:54:42 +00:00
Andrew Gerrand d1eaf38956 cmd/godoc: don't run indexer test in -short mode
It takes too long for the builders.
Also remove GOPATH from the environment when indexing.

Change-Id: I9a3f2628f248bdbf9dce97119c2fbb7cbd63f3fe
Reviewed-on: https://go-review.googlesource.com/12917
Reviewed-by: Andrew Gerrand <adg@golang.org>
2015-07-31 05:12:20 +00:00
Alex Brainman 0cac9d87b7 cmd/fiximports: make tests pass on windows
Update golang/go#11811

Change-Id: I1f8977cf8eed84936c7c2b568f87abe88f5723f9
Reviewed-on: https://go-review.googlesource.com/12788
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-07-29 07:14:17 +00:00
Alex Brainman 7ba2a8c9a9 cmd/vet: make TestTags pass on windows
Update golang/go#11811

Change-Id: I3d875acf58a015fa4cae16473a118ac8196b9b44
Reviewed-on: https://go-review.googlesource.com/12789
Reviewed-by: Andrew Gerrand <adg@golang.org>
2015-07-29 05:48:44 +00:00
Austin Clements 69f53eb622 cmd/stress: add "-ignore regexp" flag
This adds a flag for specifying a regular expression for failures that
should be ignored. This is useful for filtering out known issues and
provides a logical mirror to the existing -failure flag.

Change-Id: Ibbacdd2125aa23fe819896e5a17664b703c4ee35
Reviewed-on: https://go-review.googlesource.com/12676
Reviewed-by: Dmitry Vyukov <dvyukov@google.com>
2015-07-26 16:09:35 +00:00
David Crawshaw 5c915edf62 cmd/godoc: redirect /x to subrepo page
Fixes golang/go#9061.

Change-Id: Ibe5764932bb8e223e7f838415f84bc330eb5d818
Reviewed-on: https://go-review.googlesource.com/12082
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-07-13 18:17:26 +00:00
Andrew Gerrand 7e09e07243 cmd/present: fix mixed content warnings when served by HTTPS
Fixes golang/go#11392

Change-Id: Ic7ecf19d88c5a7f1d0ef9bd21476074b242854f0
Reviewed-on: https://go-review.googlesource.com/11534
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-06-29 01:10:50 +00:00
Josh Bleecher Snyder 85ad76014a cmd/vet: fix build
Broken by CLs 10994 and 10800.

Fixes golang/go#11194.

Change-Id: Ic071fae6bf7e8ac9518d84c74c98d1d7233c2025
Reviewed-on: https://go-review.googlesource.com/11004
Reviewed-by: Robert Griesemer <gri@golang.org>
2015-06-12 23:48:11 +00:00
Robert Griesemer a6d2a4254e cmd/vet: backport of https://go-review.googlesource.com/#/c/10777/3
Change-Id: I8d63575f2053eda2d7f0a63f3ff862bf0de88d31
Reviewed-on: https://go-review.googlesource.com/10807
Reviewed-by: Alan Donovan <adonovan@google.com>
2015-06-09 16:33:12 +00:00
Robert Griesemer f0b0213b21 cmd/vet: remove dependency on types.New
In preparation for removal of types.New.

Change-Id: Ieff0c41cf03351124cea32e9b96075a4801c051f
Reviewed-on: https://go-review.googlesource.com/10775
Reviewed-by: Rob Pike <r@golang.org>
2015-06-05 20:06:37 +00:00
Rob Pike cc54cd6553 cmd/vet: don't use filepath.Join to build binary name in test
It cleans the string and removes the initial ./, which will cause the
test to fail if . is not in $PATH

Change-Id: Icc216f7ab4887c39ccda93d1c4093ccd03de44bc
Reviewed-on: https://go-review.googlesource.com/10696
Reviewed-by: Robert Griesemer <gri@golang.org>
2015-06-04 21:29:42 +00:00
Rob Pike 3caa6cfbd2 cmd/vet: add -tags flag
This is needed to control which files to test in the usual manner.
A followup CL on the main repo will add the flag to the go vet command.

Updates golang/go#10228

Change-Id: I820d3c74657b58de5e92276627368dedf4e2096c
Reviewed-on: https://go-review.googlesource.com/10692
Reviewed-by: Andrew Gerrand <adg@golang.org>
2015-06-04 19:20:34 +00:00
Nick Craig-Wood 578c521fc2 cmd/stringer: fix panic caused by integer overflow
When String() was called on the maximum value of an integer type (eg
255 for uint8) this would cause an integer overflow, which would cause
an index error later in the code.

Fixed by re-arranging the code slightly.

Fixes golang/go#10563

Change-Id: I9fd016afc5eea22adbc3843f6081091fd50deccf
Reviewed-on: https://go-review.googlesource.com/9255
Reviewed-by: Rob Pike <r@golang.org>
2015-06-02 19:44:20 +00:00
Rob Pike 27e692e6ec cmd/cover: check error
The variable was assigned but not used, as caught by a tool
written by gorden.klaus@gmail.com.

Change-Id: I84ca3d00896287a35561bd122a0cf64212854a86
Reviewed-on: https://go-review.googlesource.com/10610
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-06-02 04:29:08 +00:00
Alan Donovan 8ccf558e8a cmd/callgraph: update flag docstring
And add a TODO.

Change-Id: I51c63b32e9ac4309cdfb8228348a5d528f36a919
Reviewed-on: https://go-review.googlesource.com/10489
Reviewed-by: Robert Griesemer <gri@golang.org>
2015-05-29 17:21:31 +00:00
Austin Clements 45716cd4c6 cmd/stress: print number of failed runs
Currently at the end of a long stress run you may not know from the
end of the output whether there were any failures. Add a failure count
to the periodic status message to make this obvious.

Change-Id: I5ad19b9e6f462369fb32be6efbfb6f21568e98e4
Reviewed-on: https://go-review.googlesource.com/10187
Reviewed-by: Rick Hudson <rlh@golang.org>
Reviewed-by: Dmitry Vyukov <dvyukov@google.com>
2015-05-19 12:13:22 +00:00
Alan Donovan 7d75e8b219 cmd/fiximports: a tool to rewrite import paths to match import comments.
fiximports enumerates the set of packages identified by the
command-line arguments, using "go list" notation.  Within each
package, it replaces all imports of non-canonical packages by their
canonical name, introducing an import renaming if (heuristically)
necessary.

If a package comes from one of the -baddomains, and it has no import
comment, fiximports reports an error.  The error message includes the
list of packages that import the errant package, directly or
indirectly.  This flag is used to indicate "sinking ship" package
hosting domains like code.google.com.

Caveat: this process is not trivially reversible.  Consider a package A
to which we add an import comment "B", and run the tool.  Package C,
which imported A, now imports B.  ('go get -u' would fetch package B).
But changing the import comment in directory A and re-running the tool
will not cause C to be changed because it no longer imports A; it
imports B.

+ Tests.

Change-Id: I3d3d9663d3c084356fffc7e55407709ebc6d9a39
Reviewed-on: https://go-review.googlesource.com/8562
Reviewed-by: Andrew Gerrand <adg@golang.org>
2015-05-13 15:07:09 +00:00
Alan Donovan d1b42377f9 cmd/oracle: improve error messages
Also, in Emacs, make 'referrers' query not prompt for a scope.

Change-Id: I5c0f034d4fa8b653311f1b7d8ff58b699d168b79
Reviewed-on: https://go-review.googlesource.com/9927
Reviewed-by: Andrew Gerrand <adg@golang.org>
2015-05-13 15:02:11 +00:00
Alan Donovan d00f0cb57d cmd/oracle: emacs: look for oracle on $PATH and nowhere else
Change-Id: Ifbc8e3ff6fe22a56e29fe7ba8004510cb0cee343
Reviewed-on: https://go-review.googlesource.com/9687
Reviewed-by: Dominik Honnef <dominik@honnef.co>
Reviewed-by: David Crawshaw <crawshaw@golang.org>
2015-05-08 16:30:11 +00:00
Rob Pike 96f6cfbb92 cmd/cover: document that it is moving to the standard repository
Change-Id: I876afaa2c468f0f6f5d30bff8bc884e3beb33c7f
Reviewed-on: https://go-review.googlesource.com/9539
Reviewed-by: Minux Ma <minux@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2015-05-01 00:38:25 +00:00
Alan Donovan 8ff1f51a5b cmd/oracle: expect oracle binary beneath $GOBIN, $GOPATH/bin, or $GOROOT/bin
in that order, so that "go get golang.org/x/tools/cmd/oracle" installs
it and no copy is needed.  We keep the old location for compatibility.

Why is if/else control flow so hard in basic Lisp?  Sometimes you just need 'return'.

Change-Id: Iae231a761d707daaa1316161cfad0365111eff0e
Reviewed-on: https://go-review.googlesource.com/9547
Reviewed-by: David Chase <drchase@google.com>
2015-04-30 19:31:40 +00:00
Dmitry Vyukov 7534f4943d x/tools/cmd/stress: add utility for stress testing
The stress utility is intended for catching of episodic failures.
It runs a given process in parallel in a loop and collects any failures.
Usage:
 	$ stress ./fmt.test -test.run=TestSometing -test.cpu=10
You can also specify a number of parallel processes with -p flag;
instruct the utility to not kill hanged processes for gdb attach;
or specify the failure output you are looking for (if you want to
ignore some other episodic failures).

Do you find it useful?
I use it for several years for all kinds of episodic failures (not just Go btw).

Change-Id: I06553345b76768a819412acb45f9bdfb3bababf7
Reviewed-on: https://go-review.googlesource.com/9373
Reviewed-by: Keith Randall <khr@golang.org>
2015-04-28 09:34:05 +00:00
Alan Donovan ee9a07d373 go/buildutil: TagsFlag provides a flag.Value for setting build.Context.BuildTags from -tags flag.
Add -tags flag to oracle, ssadump, callgraph, gomvpkg, gorename, eg.

Change-Id: I4a818501b2331c4ea589caca37a3ad9d381dc8af
Reviewed-on: https://go-review.googlesource.com/9172
Reviewed-by: David Crawshaw <crawshaw@golang.org>
2015-04-23 14:10:21 +00:00
Josh Bleecher Snyder b1aed1a596 cmd/vet: add arm64 asmdecl support
Change-Id: I5ab54616488bc9bc41aefb27b45d72c36fc4fbde
Reviewed-on: https://go-review.googlesource.com/9211
Reviewed-by: Rob Pike <r@golang.org>
2015-04-22 01:25:24 +00:00
Alan Donovan 9c57c19a58 go/loader: eliminate ImportFromBinary option and PackageCreated hook
The loader package now loads, parses, and type-checks a whole program
from source, and that is all.

Also:
- simplified loader logic
- ssa.Create is gone; use ssautil.CreateProgram.
- ssautil.LoadPackage renamed to BuildPackage.
  It is now independent of go/types' Import hook and the Packages map.
- ssadump: -importbin flag removed.
  The value of this flag was that it caused the tool to print IR
  for only a single package; this is now the normal behaviour.

Fixes #9955

Change-Id: I4571118258ab1a46dccece3241b7dc51401a3acc
Reviewed-on: https://go-review.googlesource.com/8953
Reviewed-by: Robert Griesemer <gri@golang.org>
2015-04-17 18:58:17 +00:00
Robert Griesemer 14c815ee28 cmd/vet: remove (another) dependency on go/astutil
Missed this in a prior change.

Change-Id: I7358c17b73a1221cb8f9dff6b808fdea8b13ec06
Reviewed-on: https://go-review.googlesource.com/8916
Reviewed-by: Rob Pike <r@golang.org>
2015-04-14 16:22:22 +00:00
Robert Griesemer 850ba653f7 Revert "cmd/vet: switch to go/types from std repo"
This reverts commit 5b72e8e9bb.

Change-Id: I75270045022d69444b7812f290cdd5861af13feb
Reviewed-on: https://go-review.googlesource.com/8915
Reviewed-by: Robert Griesemer <gri@golang.org>
2015-04-14 03:54:48 +00:00
Robert Griesemer 5b72e8e9bb cmd/vet: switch to go/types from std repo
Depends on https://golang.org/cl/8767/.

With this change, cmd/vet does not depend on x/tools anymore
and could be moved into the std repo if so desired.

Change-Id: Ia205c6e1a6a63eebb27776064e5c24491043b683
Reviewed-on: https://go-review.googlesource.com/8791
Reviewed-by: Rob Pike <r@golang.org>
2015-04-14 00:30:21 +00:00
Robert Griesemer 48e2a5be44 cmd/vet: remove dependency on go/ast/astutil
This package was only imported for the trivial Unparen function.

Change-Id: I0ead916a7fdb469a26b4fe99c6964a8ed1438c49
Reviewed-on: https://go-review.googlesource.com/8566
Reviewed-by: Rob Pike <r@golang.org>
2015-04-08 15:52:25 +00:00
Tommy Schaefer 0770aced4f cmd/tipgodoc: Kill godoc process if http.ListenAndServe fails
Currently, if for some reason http.ListenAndServe fails, any running
running godoc processes don't get killed. I don't think this would ever
actually happen because, with godoc being set up in a separate go
routine, http.ListenAndServe would always(?) fail before the godoc
server started.

This change ensures that, if a Proxy has a cmd, it is closed when
http.ListenAndServe fails.

Change-Id: I0d3bfae0c16bc583248c2052a4d7a84c95127e76
Reviewed-on: https://go-review.googlesource.com/8570
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-04-08 14:14:19 +00:00
Alan Donovan 4a08fb6fc3 cmd/vet: -unusedresult: report calls of pure functions in expression statements
Change-Id: Ib8b6eaecd56ae15c44fb8ac11c781244964428f1
Reviewed-on: https://go-review.googlesource.com/6661
Reviewed-by: David Symonds <dsymonds@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2015-04-06 21:44:23 +00:00
Alan Donovan c6a14e550a cmd/ssadump: fix usage message
Change-Id: I95fee5042e39156462a5c21ade29d7216474be02
Reviewed-on: https://go-review.googlesource.com/8384
Reviewed-by: Robert Griesemer <gri@golang.org>
2015-04-02 16:54:45 +00:00
Rob Pike 65b5a8eca7 cmd/cover: cover funcs in if, for, switch clauses
This peculiar case arose in range statements but there are other contexts
and one turned up in the auto-generated translation of the compiler.
Take care of it always.

	for i := 0; i < 0; func() {i++; q=q.Link}() { ... }

That code has been given the obvious rewrite but we should still handle it.

Odd but easy to fix (tricky to test).

Fixes #10269.

Change-Id: I66e1404eb24da15a24be7f67403e19ed66fba0a7
Reviewed-on: https://go-review.googlesource.com/8284
Reviewed-by: Robert Griesemer <gri@golang.org>
2015-03-31 19:20:52 +00:00
Alan Donovan a27f5b3448 oracle: factor part of the initial setup for PTA queries
The check for len(argv)==0 now only applies to these modes.

Also, more consistent variable naming.

Change-Id: I9adb6bebc819eb43d54ddf63c42d952671ce9236
Reviewed-on: https://go-review.googlesource.com/8244
Reviewed-by: David Crawshaw <crawshaw@golang.org>
2015-03-30 21:02:07 +00:00
Alan Donovan b28839e4bd oracle: several major improvements
Features:

  More robust: silently ignore type errors in modes that don't need
  SSA form: describe, referrers, implements, freevars, description.
  This makes the tool much more robust for everyday queries.

  Less configuration: don't require a scope argument for all queries.
  Only queries that do pointer analysis need it.
  For the rest, the initial position is enough for
  importQueryPackage to deduce the scope.
  It now works for queries in GoFiles, TestGoFiles, or XTestGoFiles.
  (It no longer works for ad-hoc main packages like
  $GOROOT/src/net/http/triv.go)

  More complete: "referrers" computes the scope automatically by
  scanning the import graph of the entire workspace, using gorename's
  refactor/importgraph package.  This requires two passes at loading.

  Faster: simplified start-up logic avoids unnecessary package loading
  and SSA construction (a consequence of bad abstraction) in many
  cases.

  "callgraph": remove it.  Unlike all the other commands it isn't
  related to the current selection, and we have
  golang.org/x/tools/cmdcallgraph now.

Internals:

  Drop support for long-running clients (i.e., Pythia), since
  godoc -analysis supports all the same features except "pointsto",
  and precomputes all the results so latency is much lower.

  Get rid of various unhelpful abstractions introduced to support
  long-running clients.  Expand out the set-up logic for each
  subcommand.  This is simpler, easier to read, and gives us more
  control, at a small cost in duplication---the familiar story of
  abstractions.

  Discard PTA warnings.  We weren't showing them (nor should we).

  Split tests into separate directories (so that importgraph works).

Change-Id: I55d46b3ab33cdf7ac22436fcc2148fe04c901237
Reviewed-on: https://go-review.googlesource.com/8243
Reviewed-by: David Crawshaw <crawshaw@golang.org>
2015-03-30 19:21:37 +00:00
Alan Donovan 68b5f7541d cmd/oracle: usability improvements to "describe", "referrers"
Emacs integration:
- eliminate oracle minor mode
- in go-mode, bind F5, F6 to "describe", "referrers".
  This reverts a previous policy decision but convenience matters too.
- don't insist on an analysis scope for modes that don't do PTA.
- don't hide the filename as "▶"; show the last 20 chars.
  (Especially useful for "referrers" mode.)
- output postprocessing: don't get stuck in a loop if the output
  is not as expected (e.g. when it includes a panic log).

referrers:
- show the matching lines (like grep does).
  We do the I/O in parallel.

Change-Id: I86b18c1d3a4d9fa4242984cba62b314796669d8e
Reviewed-on: https://go-review.googlesource.com/8120
Reviewed-by: David Crawshaw <crawshaw@golang.org>
2015-03-30 19:04:01 +00:00
Rob Pike 0c09ff325a cmd/cover: preserve //go: comments
Cover deleted all comments because they can break the simple way that
counters are injected into the rewritten source. But //go: comments have
semantic value, and for instance go test -cover runtime fails during
compilation because of their absence from the annotated source.

We can keep the //go: comments because they are at the beginning of
the line and are not affected by our counter injection.

Fixes #10270.

After this CL, go test -cover runtime works.
A testing strategy that does not involve a golden file would be welcome
but I can't think of one.

Change-Id: I73f7b7a36383a8efed8e33fa2414cd0eac7d015a
Reviewed-on: https://go-review.googlesource.com/8173
Reviewed-by: Robert Griesemer <gri@golang.org>
2015-03-27 21:01:39 +00:00