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4eda30c5c2
Change-Id: I5bacd28d806661b9190d4b097955263a56f19a4d Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/128110 Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Lasse R.H. Nielsen <lrn@google.com> Commit-Queue: Bob Nystrom <rnystrom@google.com>
167 lines
8.2 KiB
Dart
167 lines
8.2 KiB
Dart
// Copyright (c) 2014, the Dart project authors. All rights reserved.
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// Copyright 2013 the V8 project authors. All rights reserved.
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// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import 'v8_regexp_utils.dart';
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import 'package:expect/expect.dart';
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void main() {
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description("This page tests handling of parentheses subexpressions.");
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var regexp1 = new RegExp(r".*blah.*");
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shouldBeNull(regexp1.firstMatch('test'));
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shouldBe(regexp1.firstMatch('blah'), ['blah']);
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shouldBe(regexp1.firstMatch('1blah'), ['1blah']);
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shouldBe(regexp1.firstMatch('blah1'), ['blah1']);
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shouldBe(regexp1.firstMatch('blah blah blah'), ['blah blah blah']);
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shouldBe(regexp1.firstMatch('blah\nsecond'), ['blah']);
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shouldBe(regexp1.firstMatch('first\nblah'), ['blah']);
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shouldBe(regexp1.firstMatch('first\nblah\nthird'), ['blah']);
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shouldBe(regexp1.firstMatch('first\nblah2\nblah3'), ['blah2']);
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var regexp2 = new RegExp(r"^.*blah.*");
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shouldBeNull(regexp2.firstMatch('test'));
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shouldBe(regexp2.firstMatch('blah'), ['blah']);
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shouldBe(regexp2.firstMatch('1blah'), ['1blah']);
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shouldBe(regexp2.firstMatch('blah1'), ['blah1']);
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shouldBe(regexp2.firstMatch('blah blah blah'), ['blah blah blah']);
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shouldBe(regexp2.firstMatch('blah\nsecond'), ['blah']);
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shouldBeNull(regexp2.firstMatch('first\nblah'));
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shouldBeNull(regexp2.firstMatch('first\nblah\nthird'));
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shouldBeNull(regexp2.firstMatch('first\nblah2\nblah3'));
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var regexp3 = new RegExp(r".*blah.*$");
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shouldBeNull(regexp3.firstMatch('test'));
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shouldBe(regexp3.firstMatch('blah'), ['blah']);
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shouldBe(regexp3.firstMatch('1blah'), ['1blah']);
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shouldBe(regexp3.firstMatch('blah1'), ['blah1']);
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shouldBe(regexp3.firstMatch('blah blah blah'), ['blah blah blah']);
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shouldBeNull(regexp3.firstMatch('blah\nsecond'));
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shouldBe(regexp3.firstMatch('first\nblah'), ['blah']);
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shouldBeNull(regexp3.firstMatch('first\nblah\nthird'));
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shouldBe(regexp3.firstMatch('first\nblah2\nblah3'), ['blah3']);
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var regexp4 = new RegExp(r"^.*blah.*$");
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shouldBeNull(regexp4.firstMatch('test'));
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shouldBe(regexp4.firstMatch('blah'), ['blah']);
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shouldBe(regexp4.firstMatch('1blah'), ['1blah']);
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shouldBe(regexp4.firstMatch('blah1'), ['blah1']);
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shouldBe(regexp4.firstMatch('blah blah blah'), ['blah blah blah']);
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shouldBeNull(regexp4.firstMatch('blah\nsecond'));
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shouldBeNull(regexp4.firstMatch('first\nblah'));
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shouldBeNull(regexp4.firstMatch('first\nblah\nthird'));
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shouldBeNull(regexp4.firstMatch('first\nblah2\nblah3'));
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var regexp5 = new RegExp(r".*?blah.*");
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shouldBeNull(regexp5.firstMatch('test'));
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shouldBe(regexp5.firstMatch('blah'), ['blah']);
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shouldBe(regexp5.firstMatch('1blah'), ['1blah']);
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shouldBe(regexp5.firstMatch('blah1'), ['blah1']);
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shouldBe(regexp5.firstMatch('blah blah blah'), ['blah blah blah']);
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shouldBe(regexp5.firstMatch('blah\nsecond'), ['blah']);
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shouldBe(regexp5.firstMatch('first\nblah'), ['blah']);
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shouldBe(regexp5.firstMatch('first\nblah\nthird'), ['blah']);
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shouldBe(regexp5.firstMatch('first\nblah2\nblah3'), ['blah2']);
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var regexp6 = new RegExp(r".*blah.*?");
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shouldBeNull(regexp6.firstMatch('test'));
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shouldBe(regexp6.firstMatch('blah'), ['blah']);
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shouldBe(regexp6.firstMatch('1blah'), ['1blah']);
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shouldBe(regexp6.firstMatch('blah1'), ['blah']);
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shouldBe(regexp6.firstMatch('blah blah blah'), ['blah blah blah']);
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shouldBe(regexp6.firstMatch('blah\nsecond'), ['blah']);
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shouldBe(regexp6.firstMatch('first\nblah'), ['blah']);
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shouldBe(regexp6.firstMatch('first\nblah\nthird'), ['blah']);
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shouldBe(regexp6.firstMatch('first\nblah2\nblah3'), ['blah']);
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var regexp7 = new RegExp(r"^.*?blah.*?$");
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shouldBeNull(regexp7.firstMatch('test'));
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shouldBe(regexp7.firstMatch('blah'), ['blah']);
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shouldBe(regexp7.firstMatch('1blah'), ['1blah']);
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shouldBe(regexp7.firstMatch('blah1'), ['blah1']);
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shouldBe(regexp7.firstMatch('blah blah blah'), ['blah blah blah']);
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shouldBeNull(regexp7.firstMatch('blah\nsecond'));
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shouldBeNull(regexp7.firstMatch('first\nblah'));
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shouldBeNull(regexp7.firstMatch('first\nblah\nthird'));
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shouldBeNull(regexp7.firstMatch('first\nblah2\nblah3'));
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var regexp8 = new RegExp(r"^(.*)blah.*$");
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shouldBeNull(regexp8.firstMatch('test'));
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shouldBe(regexp8.firstMatch('blah'), ['blah', '']);
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shouldBe(regexp8.firstMatch('1blah'), ['1blah', '1']);
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shouldBe(regexp8.firstMatch('blah1'), ['blah1', '']);
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shouldBe(
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regexp8.firstMatch('blah blah blah'), ['blah blah blah', 'blah blah ']);
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shouldBeNull(regexp8.firstMatch('blah\nsecond'));
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shouldBeNull(regexp8.firstMatch('first\nblah'));
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shouldBeNull(regexp8.firstMatch('first\nblah\nthird'));
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shouldBeNull(regexp8.firstMatch('first\nblah2\nblah3'));
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var regexp9 = new RegExp(r".*blah.*", multiLine: true);
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shouldBeNull(regexp9.firstMatch('test'));
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shouldBe(regexp9.firstMatch('blah'), ['blah']);
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shouldBe(regexp9.firstMatch('1blah'), ['1blah']);
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shouldBe(regexp9.firstMatch('blah1'), ['blah1']);
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shouldBe(regexp9.firstMatch('blah blah blah'), ['blah blah blah']);
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shouldBe(regexp9.firstMatch('blah\nsecond'), ['blah']);
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shouldBe(regexp9.firstMatch('first\nblah'), ['blah']);
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shouldBe(regexp9.firstMatch('first\nblah\nthird'), ['blah']);
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shouldBe(regexp9.firstMatch('first\nblah2\nblah3'), ['blah2']);
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var regexp10 = new RegExp(r"^.*blah.*", multiLine: true);
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shouldBeNull(regexp10.firstMatch('test'));
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shouldBe(regexp10.firstMatch('blah'), ['blah']);
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shouldBe(regexp10.firstMatch('1blah'), ['1blah']);
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shouldBe(regexp10.firstMatch('blah1'), ['blah1']);
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shouldBe(regexp10.firstMatch('blah blah blah'), ['blah blah blah']);
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shouldBe(regexp10.firstMatch('blah\nsecond'), ['blah']);
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shouldBe(regexp10.firstMatch('first\nblah'), ['blah']);
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shouldBe(regexp10.firstMatch('first\nblah\nthird'), ['blah']);
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shouldBe(regexp10.firstMatch('first\nblah2\nblah3'), ['blah2']);
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var regexp11 = new RegExp(r".*(?:blah).*$");
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shouldBeNull(regexp11.firstMatch('test'));
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shouldBe(regexp11.firstMatch('blah'), ['blah']);
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shouldBe(regexp11.firstMatch('1blah'), ['1blah']);
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shouldBe(regexp11.firstMatch('blah1'), ['blah1']);
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shouldBe(regexp11.firstMatch('blah blah blah'), ['blah blah blah']);
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shouldBeNull(regexp11.firstMatch('blah\nsecond'));
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shouldBe(regexp11.firstMatch('first\nblah'), ['blah']);
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shouldBeNull(regexp11.firstMatch('first\nblah\nthird'));
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shouldBe(regexp11.firstMatch('first\nblah2\nblah3'), ['blah3']);
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var regexp12 = new RegExp(r".*(?:blah|buzz|bang).*$");
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shouldBeNull(regexp12.firstMatch('test'));
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shouldBe(regexp12.firstMatch('blah'), ['blah']);
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shouldBe(regexp12.firstMatch('1blah'), ['1blah']);
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shouldBe(regexp12.firstMatch('blah1'), ['blah1']);
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shouldBe(regexp12.firstMatch('blah blah blah'), ['blah blah blah']);
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shouldBeNull(regexp12.firstMatch('blah\nsecond'));
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shouldBe(regexp12.firstMatch('first\nblah'), ['blah']);
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shouldBeNull(regexp12.firstMatch('first\nblah\nthird'));
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shouldBe(regexp12.firstMatch('first\nblah2\nblah3'), ['blah3']);
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var regexp13 = new RegExp(r".*\n\d+.*");
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shouldBe(regexp13.firstMatch('abc\n123'), ['abc\n123']);
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}
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