Commit Graph

18 Commits

Author SHA1 Message Date
Robert Griesemer 784fe34e06 go/ssa/interp: abort long-running test when testing.Short() is set
This should help on slower machines.

For golang/go#11811.

Change-Id: Ibb5d5bf0f6cedcda6437ef0ee3fc1f4ba89dab90
Reviewed-on: https://go-review.googlesource.com/13009
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2015-07-31 22:12:02 +00:00
Alan Donovan 27bc91e0ba go/ssa/interp: disable interpretation of packages that have sprouted Examples
since we can't interpret os.Pipe yet.

Change-Id: If27dadc18532274ce97ad7e7557e8614dd15279e
Reviewed-on: https://go-review.googlesource.com/11712
Reviewed-by: Robert Griesemer <gri@golang.org>
2015-06-29 19:24:15 +00:00
Alan Donovan ac303766f5 go/ssa/interp: don't run encoding/pem tests in interpreter
since they use quick.Check, which requires the unimplemented
(reflect.Value).SetString.

Also:
- Add reflect.Type.{In,NumIn} methods, whose absence
  was only the proximate cause of the failed test.
- Delete bodies of reflect.Value methods so that it's obvious a
  function that should be intrinsic is missing.

Change-Id: Ib64b8f4953a913f4ead90e376bda70419adb87cb
Reviewed-on: https://go-review.googlesource.com/10796
Reviewed-by: Robert Griesemer <gri@golang.org>
2015-06-06 15:50:50 +00:00
Alan Donovan 5df6d9290d go/ssa/interp: remove hash/crc32 from test suite, since it uses Examples
Change-Id: Ia87b7f6d589cd22028b437a94355f499fbedd18a
Reviewed-on: https://go-review.googlesource.com/9928
Reviewed-by: Alan Donovan <adonovan@google.com>
2015-05-12 17:41:59 +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
Alan Donovan 69db398fe0 go/loader: rename SourceImports flag to ImportFromBinary and invert sense
...since the zero value is more useful by far.

This is a breaking API change, obviously.  (One or two tests in this
CL have intentional been left using the zero value, i.e., they now
load source.)

Change-Id: I42287bfcdb1afef8ee84e5eac12534dd0a1fd5d2
Reviewed-on: https://go-review.googlesource.com/5653
Reviewed-by: Robert Griesemer <gri@golang.org>
2015-02-23 23:01:10 +00:00
Alan Donovan 0dda50d42a go/loader: improve robustness in face of input errors
Before this change, many kinds of error would cause the loader to stop.
    making it brittle when analyzing large codebases, as in "godoc -analysis".

    This change moves operations that used to occur during
    configuration---(*build.Context).Import, loading, and parsing of
    initial packages---into the Load call, and ensures that all failures
    during Loading are reported at the end so that the maximum amount of
    progress is made.

    Also: redesign the tests and add many new cases.

Change-Id: Ia8cd99416af7c5d4a5fe133908adfa83676d401f
Reviewed-on: https://go-review.googlesource.com/3626
Reviewed-by: Robert Griesemer <gri@golang.org>
2015-02-02 20:01:59 +00:00
Alan Donovan 4b1d99f7f3 go/ssa/interp: delete SSA bodies from standalone functions in "reflect"
...like we do for "runtime" functions, so that they fail informatively
if executed.  They all need intrinsics, but only some are yet defined.

Also:
- added test for issue 9462
- "BUG" in test output is now a failure in all tests (not just $GOROOT tests)
- added intrinsic for reflect.SliceOf
- show dynamic type of panic value

Fixes issue 9462

Change-Id: I3a504c7faeed81e922fedc7dd59222717f3a7e95
Reviewed-on: https://go-review.googlesource.com/2145
Reviewed-by: Robert Griesemer <gri@golang.org>
2014-12-29 17:35:17 +00:00
Andrew Gerrand 5ebbcd132f go.tools: use golang.org/x/... import paths
Rewrite performed with this command:
  sed -i '' 's_code.google.com/p/go\._golang.org/x/_g' \
    $(grep -lr 'code.google.com/p/go.' *)

LGTM=rsc
R=rsc
CC=golang-codereviews
https://golang.org/cl/170920043
2014-11-10 08:50:40 +11:00
Alan Donovan 7de4da029c go/ssa/interp: exclude "runtime" from the list of initial packages in the test
It now has a main() function, which was confusing the logic to find the entry point.

LGTM=gri
R=gri
CC=golang-codereviews
https://golang.org/cl/142860044
2014-09-11 13:31:05 -04:00
Alan Donovan 9872f0d268 go.tools/*: replace $GOROOT/src/pkg with $GOROOT/src where appropriate.
(godoc is excluded from this CL since it will continue to use
/src/pkg in its URL namespace, making the necessary cleanup
more subtle.)

LGTM=gri
R=gri
CC=golang-codereviews
https://golang.org/cl/141770043
2014-09-08 13:24:38 -04:00
Alan Donovan d3f2df4854 go.tools/go/ssa/interp: some fixes to tests
- Break out parts of coverage.go into more specific files.
- Re-enable test of nil interface-to-interface conversion.
- Update initorder test to reflect spec ambiguity and gc vs go/types variance.
- Re-enable test dependent on now-fixed bug 8189 ("value,ok" yields an untyped bool)

LGTM=gri
R=gri
CC=golang-codereviews
https://golang.org/cl/119530043
2014-08-07 10:57:00 -04:00
Alan Donovan a75195d091 go.tools/go/ssa/interp: fix tests broken by recent runtime changes.
This CL adds no-op stubs for intrinsics now required by tests:
 	 runtime.Goexit
	 sync.runtime_Sem{acquire,release}
        sync/atomic.AddUint{32,64}
 	Goexit needs more thought; for now I've disabled the interpreted
       tests of the "testing" package to make the build green again.

TBR=gri
R=gri
CC=golang-codereviews
https://golang.org/cl/65480044
2014-02-18 15:37:24 -05:00
Alan Donovan d10dca34ca go.tools/ssa/interp: add several standard library packages to test suite.
- Add math.{Log,Ldexp} to externals
- Test now uses FromArgs
- Scan all initial packages for tests, don't assume Created[0] exists.
  (It doesn't if we import a package that has only in-package tests.)

LGTM=gri
R=gri
CC=golang-codereviews
https://golang.org/cl/62010044
2014-02-11 20:35:18 -05:00
Alan Donovan 4dcb74e810 go.tools/go/ssa/interp: implement reflection over callstack (now that we have access to it).
+ tests.

Fixes golang/go#6041

Also: move global var _sizes to a field of interpreter.

LGTM=gri
R=gri
CC=golang-codereviews
https://golang.org/cl/56530046
2014-01-27 15:39:17 -05:00
Alan Donovan 87b29f65dc go.tools/go/ssa/interp: fix broken import paths.
Fixes golang/go#7166

R=gri
CC=golang-codereviews
https://golang.org/cl/55710045
2014-01-22 17:19:25 -05:00
Alan Donovan 0dcaae1610 go.tools/go/loader: permit Create* methods to specify the ad-hoc package's path
CL 49530047 made the (over-)simplifying assumption that the
Path of an ad-hoc (Created) package should default to its
Name, i.e. package declaration.

With this change, the Name is still always computed from the
package declaration (by go/types) but the Path may be
specified by the loader.Config.  If "", the value of the Name
is used, which is not globally unique.

R=gri, axwalk
CC=golang-codereviews
https://golang.org/cl/55180043
2014-01-22 09:59:19 -05:00
Alan Donovan 3fc0fc1310 go.tools: rename packages.
Was:		Now:
ssa		go/ssa
importer	go/loader
pointer		go/pointer

Next CL: call -> go/callgraph (requires more care)

R=gri, crawshaw
CC=golang-codereviews
https://golang.org/cl/52960043
2014-01-16 09:33:58 -05:00