Files
sdk/runtime/tests/vm/dart_2/optimized_stacktrace_line_test.dart
T
Alexander Markov dd6dc29c21 [vm/nnbd] Prepare to migrate runtime/tests/vm/dart to NNBD
This change mechanically copies

  runtime/tests/vm/dart -> runtime/tests/vm/dart_2

in preparation for the migration of runtime/tests/vm/dart to NNBD.

Corresponding statuses in vm.status are duplicated.

Added vm_nnbd builder tag for NNBD bots.
vm/dart/* tests are allowed to run only on vm_nnbd builders.
vm/dart_2/* tests are allowed to run only on non-vm_nnbd builders.

Issue: https://github.com/dart-lang/sdk/issues/41314

Change-Id: I079da92da17960605f37c1c0e28e48362b236739
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149485
Reviewed-by: Régis Crelier <regis@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
2020-06-01 17:57:27 +00:00

84 lines
1.9 KiB
Dart

// Copyright (c) 2013, 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.
// Test correct source positions in stack trace with optimized functions.
import "package:expect/expect.dart";
// (1) Test normal exception.
foo(x) => bar(x);
bar(x) {
if (x == null) throw 42; // throw at position 11:18
return x + 1;
}
test1() {
// First unoptimized.
try {
foo(null);
Expect.fail("Unreachable");
} catch (e, stacktrace) {
String s = stacktrace.toString();
print(s);
Expect.isFalse(s.contains("-1:-1"), "A");
RegExp regex =
new RegExp("optimized_stacktrace_line_test(_none|_01)*\.dart:11");
Expect.isTrue(regex.hasMatch(s), "B");
}
// Optimized.
for (var i = 0; i < 10000; i++) foo(42);
try {
foo(null);
Expect.fail("Unreachable");
} catch (e, stacktrace) {
String s = stacktrace.toString();
print(s);
Expect.isFalse(s.contains("-1:-1"), "C");
RegExp regex =
new RegExp("optimized_stacktrace_line_test(_none|_01)*\.dart:11");
Expect.isTrue(regex.hasMatch(s), "D");
}
}
// (2) Test checked mode exceptions.
maximus(x) => moritz(x);
moritz(x) {
if (x == 333) return (42 as bool) ? 0 : 1;
if (x == 777) {
bool b = x;
return b;
}
return x + 1;
}
test2() {
for (var i = 0; i < 100000; i++) maximus(42);
try {
maximus(333);
} catch (e, stacktrace) {
String s = stacktrace.toString();
print(s);
Expect.isTrue(s.contains("maximus"), "E");
Expect.isTrue(s.contains("moritz"), "F");
Expect.isFalse(s.contains("-1:-1"), "G");
}
try {
maximus(777);
} catch (e, stacktrace) {
String s = stacktrace.toString();
print(s);
Expect.isTrue(s.contains("maximus"), "H");
Expect.isTrue(s.contains("moritz"), "I");
Expect.isFalse(s.contains("-1:-1"), "J");
}
}
main() {
test1();
test2();
}