Ryan Macnak
b59923de58
Bug: https://github.com/dart-lang/sdk/issues/31587 Change-Id: I9fc7d83aab68ee2b30d71f8a3a75b74fa4dde55e Reviewed-on: https://dart-review.googlesource.com/30390 Commit-Queue: Ryan Macnak <rmacnak@google.com> Reviewed-by: Siva Annamalai <asiva@google.com>
59 lines
2.0 KiB
Dart
59 lines
2.0 KiB
Dart
// Copyright (c) 2016, 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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// VMOptions=
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// VMOptions=--interpret_irregexp
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import 'package:observatory/service_io.dart';
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import 'package:unittest/unittest.dart';
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import 'test_helper.dart';
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var regex0;
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var regex;
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void script() {
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// Check the internal NUL doesn't trip up the name scrubbing in the vm.
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regex0 = new RegExp("with internal \u{0} NUL");
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regex = new RegExp(r"(\w+)");
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String str = "Parse my string";
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Iterable<Match> matches = regex.allMatches(str); // Run to generate bytecode.
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expect(matches.length, equals(3));
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}
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var tests = <IsolateTest>[
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(Isolate isolate) async {
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Library lib = isolate.rootLibrary;
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await lib.load();
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Field field0 = lib.variables.singleWhere((v) => v.name == 'regex0');
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await field0.load(); // No crash due to embedded NUL.
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Field field = lib.variables.singleWhere((v) => v.name == 'regex');
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await field.load();
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Instance regex = field.staticValue;
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expect(regex.isInstance, isTrue);
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expect(regex.isRegExp, isTrue);
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await regex.load();
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if (regex.oneByteFunction == null) {
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// Running with interpreted regexp.
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var b1 = await regex.oneByteBytecode.load();
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expect(b1.isTypedData, isTrue);
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var b2 = await regex.twoByteBytecode.load();
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expect(b2.isTypedData, isFalse); // No two-byte string subject was used.
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} else {
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// Running with compiled regexp.
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var f1 = await regex.oneByteFunction.load();
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expect(f1 is ServiceFunction, isTrue);
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var f2 = await regex.twoByteFunction.load();
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expect(f2 is ServiceFunction, isTrue);
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var f3 = await regex.externalOneByteFunction.load();
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expect(f3 is ServiceFunction, isTrue);
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var f4 = await regex.externalTwoByteFunction.load();
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expect(f4 is ServiceFunction, isTrue);
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}
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}
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];
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main(args) => runIsolateTests(args, tests, testeeBefore: script);
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