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runtime/debug: fix test when source cannot be found

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This happens with GOROOT_FINAL=/somewhere/else

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5727069
This commit is contained in:
Russ Cox 2012-03-05 16:13:15 -05:00
parent 0eb4df0bc8
commit c0a842e57f
1 changed files with 14 additions and 7 deletions
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21
src/pkg/runtime/debug/stack_test.go
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@ -39,13 +39,20 @@ func TestStack(t *testing.T) {
if len(lines) <= 6 {
t.Fatal("too few lines")
}
check(t, lines[0], "src/pkg/runtime/debug/stack_test.go")
check(t, lines[1], "\t(*T).ptrmethod: return Stack()")
check(t, lines[2], "src/pkg/runtime/debug/stack_test.go")
check(t, lines[3], "\tT.method: return t.ptrmethod()")
check(t, lines[4], "src/pkg/runtime/debug/stack_test.go")
check(t, lines[5], "\tTestStack: b := T(0).method()")
check(t, lines[6], "src/pkg/testing/testing.go")
n := 0
frame := func(line, code string) {
check(t, lines[n], line)
n++
// The source might not be available while running the test.
if strings.HasPrefix(lines[n], "\t") {
check(t, lines[n], code)
n++
}
}
frame("src/pkg/runtime/debug/stack_test.go", "\t(*T).ptrmethod: return Stack()")
frame("src/pkg/runtime/debug/stack_test.go", "\tT.method: return t.ptrmethod()")
frame("src/pkg/runtime/debug/stack_test.go", "\tTestStack: b := T(0).method()")
frame("src/pkg/testing/testing.go", "")
}
func check(t *testing.T, line, has string) {