register("RecursivePanic5", RecursivePanic5)
	register("GoexitExit", GoexitExit)
	register("GoNil", GoNil)
	register("MainGoroutineID", MainGoroutineID)
	register("Breakpoint", Breakpoint)
	register("GoexitInPanic", GoexitInPanic)
	register("PanicAfterGoexit", PanicAfterGoexit)
	register("RecoveredPanicAfterGoexit", RecoveredPanicAfterGoexit)
	register("RecoverBeforePanicAfterGoexit", RecoverBeforePanicAfterGoexit)

	// External linking brings in cgo, causing deadlock detection not working.
	testenv.MustInternalLink(t, false)

	// see issue 8774: this code used to trigger an infinite recursion
	output := runTestProg(t, "testprog", "GoexitInPanic")
	want := "fatal error: no goroutines (main called runtime.Goexit) - deadlock!"
	if !strings.HasPrefix(output, want) {
		t.Fatalf("output does not start with %q:\n%s", want, output)
	}
}