diff options
Diffstat (limited to 'src/syscall/syscall_linux_test.go')
| -rw-r--r-- | src/syscall/syscall_linux_test.go | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/syscall/syscall_linux_test.go b/src/syscall/syscall_linux_test.go index 293549a841..8a578639bd 100644 --- a/src/syscall/syscall_linux_test.go +++ b/src/syscall/syscall_linux_test.go @@ -360,10 +360,23 @@ func TestSyscallNoError(t *testing.T) { strconv.FormatUint(uint64(-uid), 10) + " / " + strconv.FormatUint(uint64(uid), 10) if got != want { + if filesystemIsNoSUID(tmpBinary) { + t.Skip("skipping test when temp dir is mounted nosuid") + } t.Errorf("expected %s, got %s", want, got) } } +// filesystemIsNoSUID reports whether the filesystem for the given +// path is mounted nosuid. +func filesystemIsNoSUID(path string) bool { + var st syscall.Statfs_t + if syscall.Statfs(path, &st) != nil { + return false + } + return st.Flags&syscall.MS_NOSUID != 0 +} + func syscallNoError() { // Test that the return value from SYS_GETEUID32 (which cannot fail) // doesn't get treated as an error (see https://golang.org/issue/22924) |