Robert Nystrom
11b81715ad
Change-Id: I7b5e5dd768c87f28848ee02050582d23f3604cb1 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/426286 Reviewed-by: Alexander Markov <alexmarkov@google.com> Commit-Queue: Alexander Markov <alexmarkov@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com>
86 lines
1.9 KiB
Dart
86 lines
1.9 KiB
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// Test correct source positions in stack trace with optimized functions.
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import "package:expect/expect.dart";
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// (1) Test normal exception.
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foo(x) => bar(x);
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bar(x) {
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if (x == null) throw 42; // throw at position 11:18
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return x + 1;
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}
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test1() {
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// First unoptimized.
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try {
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foo(null);
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Expect.fail("Unreachable");
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} catch (e, stacktrace) {
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String s = stacktrace.toString();
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print(s);
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Expect.isFalse(s.contains("-1:-1"), "A");
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RegExp regex = new RegExp(
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"optimized_stacktrace_line_test(_none|_01)*\.dart:11",
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);
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Expect.isTrue(regex.hasMatch(s), "B");
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}
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// Optimized.
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for (var i = 0; i < 10000; i++) foo(42);
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try {
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foo(null);
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Expect.fail("Unreachable");
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} catch (e, stacktrace) {
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String s = stacktrace.toString();
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print(s);
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Expect.isFalse(s.contains("-1:-1"), "C");
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RegExp regex = new RegExp(
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"optimized_stacktrace_line_test(_none|_01)*\.dart:11",
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);
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Expect.isTrue(regex.hasMatch(s), "D");
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}
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}
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// (2) Test checked mode exceptions.
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maximus(x) => moritz(x);
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moritz(x) {
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if (x == 333) return (42 as bool) ? 0 : 1;
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if (x == 777) {
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bool b = x;
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return b;
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}
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return x + 1;
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}
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test2() {
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for (var i = 0; i < 100000; i++) maximus(42);
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try {
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maximus(333);
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} catch (e, stacktrace) {
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String s = stacktrace.toString();
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print(s);
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Expect.isTrue(s.contains("maximus"), "E");
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Expect.isTrue(s.contains("moritz"), "F");
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Expect.isFalse(s.contains("-1:-1"), "G");
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}
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try {
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maximus(777);
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} catch (e, stacktrace) {
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String s = stacktrace.toString();
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print(s);
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Expect.isTrue(s.contains("maximus"), "H");
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Expect.isTrue(s.contains("moritz"), "I");
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Expect.isFalse(s.contains("-1:-1"), "J");
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}
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}
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main() {
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test1();
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test2();
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}
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