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syscall: skip TestUseCgroupFD if cgroupfs not mounted

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When building in schroot (for building Debian package),
the cgroupfs is not mounted in schroot (only sysfs is mounted).

Change-Id: Ieddac7b2f334d58d832f5d84d81af812badf3720
Reviewed-on: https://go-review.googlesource.com/c/go/+/460539
TryBot-Result: Gopher Robot <gobot@golang.org>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Heschi Kreinick <heschi@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
This commit is contained in:
Shengjing Zhu 2023-01-05 15:00:25 +08:00 • committed by Gopher Robot
parent 76ec919237
commit f721fa3be9
1 changed files with 3 additions and 2 deletions
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5
src/syscall/exec_linux_test.go
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@ -505,8 +505,9 @@ func prepareCgroupFD(t *testing.T) (int, string) {
// Need an ability to create a sub-cgroup.
subCgroup, err := os.MkdirTemp(prefix+string(bytes.TrimSpace(cg)), "subcg-")
if err != nil {
// Running in an unprivileged container, this may also return EROFS #57262.
if os.IsPermission(err) || errors.Is(err, syscall.EROFS) {
// ErrPermission or EROFS (#57262) when running in an unprivileged container.
// ErrNotExist when cgroupfs is not mounted in chroot/schroot.
if os.IsNotExist(err) || os.IsPermission(err) || errors.Is(err, syscall.EROFS) {
t.Skip(err)
}
t.Fatal(err)