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23
24description(
25'Tests for bug <a href="https://bugs.webkit.org/show_bug.cgi?id=21232">#21232</a>, and related range issues described in bug.'
26);
27
28// Basic test for ranges - one to three and five are in regexp, four is not, and '-' should not match
29var regexp01 = /[1-35]+/.exec("-12354");
30shouldBe('regexp01.toString()', '"1235"');
31// Tests inserting an escape character class into the above pattern - where the spaces fall within the
32// range it is no longer a range - hyphens should now match, two should not.
33var regexp01a = /[\s1-35]+/.exec("-123 54");
34shouldBe('regexp01a.toString()', '"123 5"');
35
36// These are invalid ranges, according to ECMA-262, but we allow them.
37var regexp01b = /[1\s-35]+/.exec("21-3 54");
38shouldBe('regexp01b.toString()', '"1-3 5"');
39var regexp01c = /[1-\s35]+/.exec("21-3 54");
40shouldBe('regexp01c.toString()', '"1-3 5"');
41
42var regexp01d = /[1-3\s5]+/.exec("-123 54");
43shouldBe('regexp01d.toString()', '"123 5"');
44var regexp01e = /[1-35\s5]+/.exec("-123 54");
45shouldBe('regexp01e.toString()', '"123 5"');
46// hyphens are normal charaters if a range is not fully specified.
47var regexp01f = /[-3]+/.exec("2-34");
48shouldBe('regexp01f.toString()', '"-3"');
49var regexp01g = /[2-]+/.exec("12-3");
50shouldBe('regexp01g.toString()', '"2-"');
51
52// Similar to the above tests, but where the hyphen is escaped this is never a range.
53var regexp02 = /[1\-35]+/.exec("21-354");
54shouldBe('regexp02.toString()', '"1-35"');
55// As above.
56var regexp02a = /[\s1\-35]+/.exec("21-3 54");
57shouldBe('regexp02a.toString()', '"1-3 5"');
58var regexp02b = /[1\s\-35]+/.exec("21-3 54");
59shouldBe('regexp02b.toString()', '"1-3 5"');
60var regexp02c = /[1\-\s35]+/.exec("21-3 54");
61shouldBe('regexp02c.toString()', '"1-3 5"');
62var regexp02d = /[1\-3\s5]+/.exec("21-3 54");
63shouldBe('regexp02d.toString()', '"1-3 5"');
64var regexp02e = /[1\-35\s5]+/.exec("21-3 54");
65shouldBe('regexp02e.toString()', '"1-3 5"');
66
67// Test that an escaped hyphen can be used as a bound on a range.
68var regexp03a = /[\--0]+/.exec(",-.01");
69shouldBe('regexp03a.toString()', '"-.0"');
70var regexp03b = /[+-\-]+/.exec("*+,-.");
71shouldBe('regexp03b.toString()', '"+,-"');
72
73// The actual bug reported.
74var bug21232 = (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test('@');
75shouldBe('bug21232', 'false');
76