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 153d0efef1..adeb7c9ebb 100644 --- a/src/syscall/syscall_linux_test.go +++ b/src/syscall/syscall_linux_test.go @@ -597,6 +597,14 @@ func compareStatus(filter, expect string) error { return nil } +// killAThread locks the goroutine to an OS thread and exits; this +// causes an OS thread to terminate. +func killAThread(c <-chan struct{}) { + runtime.LockOSThread() + <-c + return +} + // TestSetuidEtc performs tests on all of the wrapped system calls // that mirror to the 9 glibc syscalls with POSIX semantics. The test // here is considered authoritative and should compile and run @@ -647,6 +655,11 @@ func TestSetuidEtc(t *testing.T) { } for i, v := range vs { + // Generate some thread churn as we execute the tests. + c := make(chan struct{}) + go killAThread(c) + close(c) + if err := v.fn(); err != nil { t.Errorf("[%d] %q failed: %v", i, v.call, err) continue |