blob: f68ba322959f1e40b9db2b3ba3cb785d1bcb69ab [file] [log] [blame]
// Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import "dart:convert" show LineSplitter;
import "package:expect/expect.dart";
void main() {
var st0;
var st1;
// Primitive way to get stack trace,.
try { throw 0; } catch (_, s) { st0 = s; }
st1 = StackTrace.current;
var st0s = findMain(st0);
var st1s = findMain(st1);
// Stack traces are not equal (contains at least a different line number,
// and possible different frame numbers).
// They are *similar*, so check that they agree on everything but numbers.
var digits = new RegExp(r"\d+");
Expect.equals(st0s.replaceAll(digits, "0"), st1s.replaceAll(digits, "0"));
String findMain(StackTrace stack) {
var string = "$stack";
var lines = LineSplitter.split(string).toList();
while (lines.isNotEmpty && !lines.first.contains("main")) {
return lines.join("\n");