forked from xuos/xiuos
94 lines
2.7 KiB
JavaScript
94 lines
2.7 KiB
JavaScript
// Copyright JS Foundation and other contributors, http://js.foundation
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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var r;
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r = new RegExp ("a");
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assert (r.exec ("a") == "a");
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assert (r.exec ("b") == undefined);
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r = new RegExp ("abc");
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assert (r.exec ("abc") == "abc");
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r = new RegExp ("a*");
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assert (r.exec ("aaa") == "aaa");
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assert (r.exec ("b") == "");
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r = new RegExp ("a+");
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assert (r.exec ("aaa") == "aaa");
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assert (r.exec ("b") == undefined);
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r = new RegExp ("ab*");
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assert (r.exec ("a") == "a");
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assert (r.exec ("ab") == "ab");
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assert (r.exec ("abbbb") == "abbbb");
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assert (r.exec ("bbb") == undefined);
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r = new RegExp ("a?");
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assert (r.exec ("a") == "a");
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assert (r.exec ("b") == "");
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r = new RegExp ("a{4}");
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assert (r.exec ("aaa") == undefined);
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assert (r.exec ("aaaaa") == "aaaa");
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assert (r.exec ("aaaa") == "aaaa");
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r = new RegExp ("a{2,6}");
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assert (r.exec ("a") == undefined);
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assert (r.exec ("aa") == "aa");
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assert (r.exec ("aaaaaa") == "aaaaaa");
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assert (r.exec ("aaaaaaa") == "aaaaaa");
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r = new RegExp (".*");
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assert (r.exec ("abcdefghijkl") == "abcdefghijkl");
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r = /\n/;
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assert (r.exec ("\n") == "\n");
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assert (/[\12]+/.exec ("1\n\n\n\n\n2") == "\n\n\n\n\n");
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assert (/[\1284]+/.exec ("1\n\n8\n4\n\n2") == "\n\n8\n4\n\n");
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assert (/[\89]12/.exec ("1\9128123") == "912");
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assert (/[\11]/.exec ("1\n\n\t\n\n2") == "\t");
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assert (/[\142][\143][\144]/.exec ("abcde") == "bcd");
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assert (/\12+/.exec ("1\n\n\n\n\n2") == "\n\n\n\n\n");
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assert (/\11/.exec ("1\n\n\t\n\n2") == "\t");
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assert (/\142\143\144/.exec ("abcde") == "bcd");
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assert (/\942\143\144/.exec ("a942cde") == "942cd");
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assert (/\14234/.exec ("b34") == "b34");
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assert (/(\d+)\2([abc]+)\1\2/.exec("123abc123abc") == "123abc123abc,123,abc");
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assert (/([abc]+)\40([d-f]+)\12\1/.exec("abc def\nabc") == "abc def\nabc,abc,def");
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var expected = "8765432911,8,7,6,5,4,3,2,9,1";
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assert (/(\d)(\d)(\d)(\d)(\d)(\d)(\d)(\d)\9(\d)\9/.exec("8765432911") == expected);
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r = /\c/;
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assert (r.exec ("\\c") == "\\c");
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r = /[\c]/;
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assert (r.exec ("c") == "c");
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r = /[\c1]/;
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assert (r.exec ("\u0011") == "\u0011");
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r = /\c3/;
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assert (r.exec ("\\c3") == "\\c3");
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r = /\cIasd/;
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assert (r.exec ("\tasd") == "\tasd");
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r = /.??$/;
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assert (JSON.stringify (r.exec("asd")) === '["d"]');
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