func TestCallbackPanic(t *testing.T) {
// Make sure panic during callback unwinds properly.
if runtime.LockedOSThread() {
t.Fatal("locked OS thread on entry to TestCallbackPanic")
}
defer func() {
s := recover()
if s == nil {
t.Fatal("did not panic")
}
if s.(string) != "callback panic" {
t.Fatal("wrong panic:", s)
}
if runtime.LockedOSThread() {
t.Fatal("locked OS thread on exit from TestCallbackPanic")
}
}()
nestedCall(t, func() { panic("callback panic") })
panic("nestedCall returned")
}
func TestCallbackPanicLocked(t *testing.T) {
runtime.LockOSThread()
defer runtime.UnlockOSThread()
if !runtime.LockedOSThread() {
t.Fatal("runtime.LockOSThread didn't")
}
defer func() {
s := recover()
if s == nil {
t.Fatal("did not panic")
}
if s.(string) != "callback panic" {
t.Fatal("wrong panic:", s)
}
if !runtime.LockedOSThread() {
t.Fatal("lost lock on OS thread after panic")
}
}()
nestedCall(t, func() { panic("callback panic") })
panic("nestedCall returned")
}