tests/corelib_strong/regexp/UC16_test.dart - Issue 2985233002: Migrated test block 19 to Dart 2.0.

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Issue 2985233002: Migrated test block 19 to Dart 2.0. (Closed)

Patch Set: Migrated test block 19 to Dart 2.0. Created 3 years, 4 months ago

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1 // Copyright (c) 2014, the Dart project authors. All rights reserved.

2 // Copyright 2008 the V8 project authors. All rights reserved.

3 // Redistribution and use in source and binary forms, with or without

4 // modification, are permitted provided that the following conditions are

5 // met:

6 //

7 // * Redistributions of source code must retain the above copyright

8 // notice, this list of conditions and the following disclaimer.

9 // * Redistributions in binary form must reproduce the above

10 // copyright notice, this list of conditions and the following

11 // disclaimer in the documentation and/or other materials provided

12 // with the distribution.

13 // * Neither the name of Google Inc. nor the names of its

14 // contributors may be used to endorse or promote products derived

15 // from this software without specific prior written permission.

16 //

17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

18 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

19 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

20 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

21 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

22 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

23 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

24 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

25 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

26 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

28

29 import 'v8_regexp_utils.dart';

30 import 'package:expect/expect.dart';

31

32 void main() {

33 // UC16

34 // Characters used:

35 // "\u03a3\u03c2\u03c3\u039b\u03bb" - Sigma, final sigma, sigma, Lambda,

36 // lambda

37 shouldBe(

38 new RegExp(r"x(.)\1x", caseSensitive: false).firstMatch("x\u03a3\u03c3x"),

39 ["x\u03a3\u03c3x", "\u03a3"],

40 "backref-UC16");

41 assertFalse(

42 new RegExp(r"x(...)\1", caseSensitive: false)

43 .hasMatch("x\u03a3\u03c2\u03c3\u03c2\u03c3"),

44 "\1 ASCII, string short");

45 assertTrue(

46 new RegExp(r"\u03a3((?:))\1\1x", caseSensitive: false)

47 .hasMatch("\u03c2x"),

48 "backref-UC16-empty");

49 assertTrue(

50 new RegExp(r"x(?:...\|(...))\1x", caseSensitive: false)

51 .hasMatch("x\u03a3\u03c2\u03c3x"),

52 "backref-UC16-uncaptured");

53 assertTrue(

54 new RegExp(r"x(?:...\|(...))\1x", caseSensitive: false)

55 .hasMatch("x\u03c2\u03c3\u039b\u03a3\u03c2\u03bbx"),

56 "backref-UC16-backtrack");

57 var longUC16String =

58 "x\u03a3\u03c2\u039b\u03c2\u03c3\u03bb\u03c3\u03a3\u03bb";

59 shouldBe(

60 new RegExp(r"x(...)\1\1", caseSensitive: false)

61 .firstMatch(longUC16String),

62 [longUC16String, longUC16String.substring(1, 4)],

63 "backref-UC16-twice");

64

65 assertFalse(new RegExp(r"\xc1", caseSensitive: false).hasMatch('fooA'),

66 "quickcheck-uc16-pattern-ascii-subject");

67 assertFalse(new RegExp(r"[\xe9]").hasMatch('i'),

68 "charclass-uc16-pattern-ascii-subject");

69 assertFalse(new RegExp(r"\u5e74\|\u6708").hasMatch('t'),

70 "alternation-uc16-pattern-ascii-subject");

71 }

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