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cmd/go: go test -race -i runtime/race must not install race-enabled cmd/cgo

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Fix now uses same test as 'go build'.

Fixes #10500.

Change-Id: I2fcf2d95430643370aa29165d89a188988dee446
Reviewed-on: https://go-review.googlesource.com/12174
Reviewed-by: Rob Pike <r@golang.org>
This commit is contained in:
Russ Cox 2015-07-14 01:14:08 -04:00
parent 91a480c325
commit 6ab582a80d
2 changed files with 18 additions and 1 deletions
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17
src/cmd/go/go_test.go
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@ -2077,3 +2077,20 @@ func TestGoInstallPkgdir(t *testing.T) {
_, err = os.Stat(filepath.Join(pkg, "runtime.a"))
tg.must(err)
}
func TestGoTestRaceInstallCgo(t *testing.T) {
// golang.org/issue/10500.
// This used to install a race-enabled cgo.
tg := testgo(t)
defer tg.cleanup()
tg.run("tool", "-n", "cgo")
cgo := strings.TrimSpace(tg.stdout.String())
old, err := os.Stat(cgo)
tg.must(err)
tg.run("test", "-race", "-i", "runtime/race")
new, err := os.Stat(cgo)
tg.must(err)
if new.ModTime() != old.ModTime() {
t.Fatalf("go test -i runtime/race reinstalled cmd/cgo")
}
}

2
src/cmd/go/test.go
View File

@ -386,7 +386,7 @@ func runTest(cmd *Command, args []string) {
if deps["C"] {
delete(deps, "C")
deps["runtime/cgo"] = true
if buildContext.GOOS == runtime.GOOS && buildContext.GOARCH == runtime.GOARCH {
if goos == runtime.GOOS && goarch == runtime.GOARCH && !buildRace {
deps["cmd/cgo"] = true
}
}