want := `panic: first panic [recovered]
	panic: second panic
`
	if !strings.HasPrefix(output, want) {
		t.Fatalf("output does not start with %q:\n%s", want, output)
	}

}

func TestRecursivePanic5(t *testing.T) {
	output := runTestProg(t, "testprog", "RecursivePanic5")
	want := `first panic
second panic
panic: third panic
`
	if !strings.HasPrefix(output, want) {