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runtime: skip TestCgoExternalThreadSIGPROF on OS X 10.6

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The test program requires static constructor, which in turn needs
external linking to work, but external linking never works on 10.6.

This should fix the darwin-{386,amd64} builders.

Change-Id: I714fdd3e35f9a7e5f5659cf26367feec9412444f
Reviewed-on: https://go-review.googlesource.com/2235
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Shenghou Ma 2015-01-01 01:10:39 -05:00 committed by Minux Ma
parent 0e05bd59ac
commit 2cbe27a272
1 changed files with 14 additions and 1 deletions
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15
src/runtime/crash_cgo_test.go
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@ -9,6 +9,7 @@ package runtime_test
import (
"runtime"
"strings"
"syscall"
"testing"
)
@ -52,8 +53,20 @@ func TestCgoExternalThreadPanic(t *testing.T) {
func TestCgoExternalThreadSIGPROF(t *testing.T) {
// issue 9456.
if runtime.GOOS == "plan9" || runtime.GOOS == "windows" {
switch runtime.GOOS {
case "plan9", "windows":
t.Skipf("no pthreads on %s", runtime.GOOS)
case "darwin":
// static constructor needs external linking, but we don't support
// external linking on OS X 10.6.
osver, err := syscall.Sysctl("kern.osrelease")
if err != nil {
t.Fatalf("Sysctl(kern.osrelease) failed: %v", err)
}
// OS X 10.6 == Darwin 10.x
if strings.HasPrefix(osver, "10.") {
t.Skipf("no external linking on OS X 10.6")
}
}
got := executeTest(t, cgoExternalThreadSIGPROFSource, nil)
want := "OK\n"