tests/corelib/regexp/multiline_test.dart - Issue 2989003002: Migrated test block 20 to Dart 2.0.

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Issue 2989003002: Migrated test block 20 to Dart 2.0. (Closed)

Patch Set: 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 /**

30 * @fileoverview Check that various regexp constructs work as intended.

31 * Particularly those regexps that use ^ and $.

32 */

33

34 import 'v8_regexp_utils.dart';

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

36

37 void main() {

38 assertTrue(new RegExp(r"^bar").hasMatch("bar"));

39 assertTrue(new RegExp(r"^bar").hasMatch("bar\nfoo"));

40 assertFalse(new RegExp(r"^bar").hasMatch("foo\nbar"));

41 assertTrue(new RegExp(r"^bar", multiLine: true).hasMatch("bar"));

42 assertTrue(new RegExp(r"^bar", multiLine: true).hasMatch("bar\nfoo"));

43 assertTrue(new RegExp(r"^bar", multiLine: true).hasMatch("foo\nbar"));

44

45 assertTrue(new RegExp(r"bar$").hasMatch("bar"));

46 assertFalse(new RegExp(r"bar$").hasMatch("bar\nfoo"));

47 assertTrue(new RegExp(r"bar$").hasMatch("foo\nbar"));

48 assertTrue(new RegExp(r"bar$", multiLine: true).hasMatch("bar"));

49 assertTrue(new RegExp(r"bar$", multiLine: true).hasMatch("bar\nfoo"));

50 assertTrue(new RegExp(r"bar$", multiLine: true).hasMatch("foo\nbar"));

51

52 assertFalse(new RegExp(r"^bxr").hasMatch("bar"));

53 assertFalse(new RegExp(r"^bxr").hasMatch("bar\nfoo"));

54 assertFalse(new RegExp(r"^bxr", multiLine: true).hasMatch("bar"));

55 assertFalse(new RegExp(r"^bxr", multiLine: true).hasMatch("bar\nfoo"));

56 assertFalse(new RegExp(r"^bxr", multiLine: true).hasMatch("foo\nbar"));

57

58 assertFalse(new RegExp(r"bxr$").hasMatch("bar"));

59 assertFalse(new RegExp(r"bxr$").hasMatch("foo\nbar"));

60 assertFalse(new RegExp(r"bxr$", multiLine: true).hasMatch("bar"));

61 assertFalse(new RegExp(r"bxr$", multiLine: true).hasMatch("bar\nfoo"));

62 assertFalse(new RegExp(r"bxr$", multiLine: true).hasMatch("foo\nbar"));

63

64 assertTrue(new RegExp(r"^.*$").hasMatch(""));

65 assertTrue(new RegExp(r"^.*$").hasMatch("foo"));

66 assertFalse(new RegExp(r"^.*$").hasMatch("\n"));

67 assertTrue(new RegExp(r"^.*$", multiLine: true).hasMatch("\n"));

68

69 assertTrue(new RegExp(r"^[\s]*$").hasMatch(" "));

70 assertTrue(new RegExp(r"^[\s]*$").hasMatch("\n"));

71

72 assertTrue(new RegExp(r"^[^]*$").hasMatch(""));

73 assertTrue(new RegExp(r"^[^]*$").hasMatch("foo"));

74 assertTrue(new RegExp(r"^[^]*$").hasMatch("\n"));

75

76 assertTrue(new RegExp(r"^([()\s]\|.)*$").hasMatch("()\n()"));

77 assertTrue(new RegExp(r"^([()\n]\|.)*$").hasMatch("()\n()"));

78 assertFalse(new RegExp(r"^([()]\|.)*$").hasMatch("()\n()"));

79 assertTrue(new RegExp(r"^([()]\|.)*$", multiLine: true).hasMatch("()\n()"));

80 assertTrue(new RegExp(r"^([()]\|.)*$", multiLine: true).hasMatch("()\n"));

81 assertTrue(new RegExp(r"^[()]*$", multiLine: true).hasMatch("()\n."));

82

83 assertTrue(new RegExp(r"^[\].]*$").hasMatch("...]..."));

84

85 dynamic check_case(lc, uc) {

86 var a = new RegExp("^" + lc + r"$");

87 assertFalse(a.hasMatch(uc));

88 a = new RegExp("^" + lc + r"$", caseSensitive: false);

89 assertTrue(a.hasMatch(uc));

90

91 var A = new RegExp("^" + uc + r"$");

92 assertFalse(A.hasMatch(lc));

93 A = new RegExp("^" + uc + r"$", caseSensitive: false);

94 assertTrue(A.hasMatch(lc));

95

96 a = new RegExp("^[" + lc + r"]$");

97 assertFalse(a.hasMatch(uc));

98 a = new RegExp("^[" + lc + r"]$", caseSensitive: false);

99 assertTrue(a.hasMatch(uc));

100

101 A = new RegExp("^[" + uc + r"]$");

102 assertFalse(A.hasMatch(lc));

103 A = new RegExp("^[" + uc + r"]$", caseSensitive: false);

104 assertTrue(A.hasMatch(lc));

105 }

106

107 check_case("a", "A");

108 // Aring

109 check_case(new String.fromCharCode(229), new String.fromCharCode(197));

110 // Russian G

111 check_case(new String.fromCharCode(0x413), new String.fromCharCode(0x433));

112

113 assertThrows(() => new RegExp('[z-a]'));

114 }

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