}
	for _, data := range tests {
		res, err := Parse(strings.NewReader(data), 5)
		if err == nil || res.Events.Len() != 0 || res.Stacks != nil {
			t.Fatalf("no error on input: %q", data)
		}
	}
}

func TestParseCanned(t *testing.T) {
	files, err := os.ReadDir("./testdata")
	if err != nil {
		t.Fatalf("failed to read ./testdata: %v", err)
	}
	for _, f := range files {
		info, err := f.Info()
		if err != nil {
			t.Fatal(err)