diff options
Diffstat (limited to 'src/runtime/runtime_linux_test.go')
| -rw-r--r-- | src/runtime/runtime_linux_test.go | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/runtime/runtime_linux_test.go b/src/runtime/runtime_linux_test.go index 2b6daecbfc..612397293f 100644 --- a/src/runtime/runtime_linux_test.go +++ b/src/runtime/runtime_linux_test.go @@ -8,6 +8,7 @@ import ( . "runtime" "syscall" "testing" + "time" "unsafe" ) @@ -21,6 +22,17 @@ func init() { // for how it is used in init (must be on main thread). pid, tid = syscall.Getpid(), syscall.Gettid() LockOSThread() + + sysNanosleep = func(d time.Duration) { + // Invoke a blocking syscall directly; calling time.Sleep() + // would deschedule the goroutine instead. + ts := syscall.NsecToTimespec(d.Nanoseconds()) + for { + if err := syscall.Nanosleep(&ts, &ts); err != syscall.EINTR { + return + } + } + } } func TestLockOSThread(t *testing.T) { |