| // Copyright (c) 2016, 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. |
| // VMOptions= |
| // VMOptions=--interpret_irregexp |
| |
| import 'package:expect/expect.dart'; |
| import 'package:observatory/service_io.dart'; |
| import 'package:test/test.dart'; |
| import 'test_helper.dart'; |
| |
| // Make sure these variables are not removed by the tree shaker. |
| @pragma("vm:entry-point") |
| var regex0; |
| @pragma("vm:entry-point") |
| var regex; |
| |
| void script() { |
| // Check the internal NUL doesn't trip up the name scrubbing in the vm. |
| regex0 = new RegExp("with internal \u{0} NUL"); |
| regex = new RegExp(r"(\w+)"); |
| String str = "Parse my string"; |
| Iterable<Match> matches = regex.allMatches(str); // Run to generate bytecode. |
| Expect.equals(matches.length, 3); |
| } |
| |
| var tests = <IsolateTest>[ |
| (Isolate isolate) async { |
| Library lib = isolate.rootLibrary; |
| await lib.load(); |
| |
| Field field0 = lib.variables.singleWhere((v) => v.name == 'regex0'); |
| await field0.load(); // No crash due to embedded NUL. |
| |
| Field field = lib.variables.singleWhere((v) => v.name == 'regex'); |
| await field.load(); |
| Instance regex = field.staticValue as Instance; |
| expect(regex.isInstance, isTrue); |
| expect(regex.isRegExp, isTrue); |
| await regex.load(); |
| |
| if (regex.oneByteFunction == null) { |
| // Running with interpreted regexp. |
| var b1 = await regex.oneByteBytecode!.load(); |
| expect(b1.isTypedData, isTrue); |
| var b2 = await regex.twoByteBytecode!.load(); |
| expect(b2.isTypedData, isFalse); // No two-byte string subject was used. |
| } else { |
| // Running with compiled regexp. |
| var f1 = await regex.oneByteFunction!.load(); |
| expect(f1 is ServiceFunction, isTrue); |
| var f2 = await regex.twoByteFunction!.load(); |
| expect(f2 is ServiceFunction, isTrue); |
| var f3 = await regex.externalOneByteFunction!.load(); |
| expect(f3 is ServiceFunction, isTrue); |
| var f4 = await regex.externalTwoByteFunction!.load(); |
| expect(f4 is ServiceFunction, isTrue); |
| } |
| } |
| ]; |
| |
| main(args) => runIsolateTests(args, tests, testeeBefore: script); |