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cmd/go: clean test directories as they complete

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A go build currently generates around 400MB of test output prior to
cleaning up. With this change we use a maximum of ~15MB.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5588044
This commit is contained in:
Joel Sing 2012-01-31 10:37:21 -05:00 committed by Russ Cox
parent 28397befab
commit 6f428f0979
1 changed files with 17 additions and 2 deletions
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19
src/cmd/go/test.go
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@ -442,9 +442,14 @@ func (b *builder) test(p *Package) (buildAction, runAction, printAction *action,
p: p,
ignoreFail: true,
}
cleanAction := &action{
f: (*builder).cleanTest,
deps: []*action{runAction},
p: p,
}
printAction = &action{
f: (*builder).printTest,
deps: []*action{runAction},
deps: []*action{cleanAction},
p: p,
}
}
@ -521,12 +526,22 @@ func (b *builder) runTest(a *action) error {
} else {
fmt.Fprintf(a.testOutput, "%s\n", err)
}
return nil
}
// cleanTest is the action for cleaning up after a test.
func (b *builder) cleanTest(a *action) error {
run := a.deps[0]
testDir := filepath.Join(b.work, filepath.FromSlash(run.p.ImportPath+"/_test"))
os.RemoveAll(testDir)
return nil
}
// printTest is the action for printing a test result.
func (b *builder) printTest(a *action) error {
run := a.deps[0]
clean := a.deps[0]
run := clean.deps[0]
os.Stdout.Write(run.testOutput.Bytes())
run.testOutput = nil
return nil