fschneider@google.com
dfda7854a8
Fix decoding of the deoptimization info when constructing a stack trace.
Fix stack trace for checked mode exceptions from optimized code.
BUG=dart:8058
TEST=runtime/tests/vm/dart/optimized_stacktrace_test.dart,
tests/language/stack_overflow_stacktrace_test.dart
Review URL: https://codereview.chromium.org//12049039
git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@17755 260f80e4-7a28-3924-810f-c04153c831b5
79 lines
1.7 KiB
Dart
79 lines
1.7 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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// (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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Expect.equals(-1, s.indexOf("-1:-1"));
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Expect.notEquals(-1, s.indexOf("11:18"));
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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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Expect.equals(-1, s.indexOf("-1:-1"));
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Expect.notEquals(-1, s.indexOf("11:18"));
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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 ? 0 : 1; // Throws in checked mode.
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if (x == 777) {
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bool b = x; // Throws in checked mode.
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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.notEquals(-1, s.indexOf("maximus"));
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Expect.notEquals(-1, s.indexOf("moritz"));
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Expect.equals(-1, s.indexOf("-1:-1"));
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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.notEquals(-1, s.indexOf("maximus"));
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Expect.notEquals(-1, s.indexOf("moritz"));
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Expect.equals(-1, s.indexOf("-1:-1"));
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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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