forked from xuos/xiuos
118 lines
2.6 KiB
JavaScript
118 lines
2.6 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") == null);
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try {
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r.exec.call({}, "a");
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assert (false)
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}
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catch (e)
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{
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assert (e instanceof TypeError);
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}
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assert (r.test ("a") == true);
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assert (r.test ("b") == false);
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try {
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r.test.call({}, "a");
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assert (false)
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}
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catch (e)
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{
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assert (e instanceof TypeError);
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}
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r = new RegExp ("a", "mig");
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assert (r.toString () == "/a/gim");
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/* Test continous calls to the exec method to see how does the match
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* updates the lastIndex propertyand see if the match restarts.
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*/
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var re = new RegExp("a", "g");
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result = re.exec("a");
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assert (result.length === 1);
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assert (result[0] === "a");
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assert (re.lastIndex === 1);
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assert (re.exec("a") === null);
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assert (re.lastIndex === 0);
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result = re.exec("a");
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assert (result.length === 1);
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assert (result[0] === "a");
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assert (re.lastIndex === 1);
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var re1 = /foo/gim;
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var re2 = /bar/g;
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try {
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re2.compile("asd", "ggim");
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assert (false);
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} catch (e) {
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assert (e instanceof SyntaxError);
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assert (re2 == "/bar/g");
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}
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try {
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re2.compile("[", undefined);
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assert (false);
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} catch (e) {
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assert (e instanceof SyntaxError);
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assert (re2 == "/bar/g");
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}
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try {
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re2.compile(re1, "im");
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assert (false);
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} catch (e) {
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assert (e instanceof TypeError);
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assert (re2 == "/bar/g");
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}
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re2.lastIndex = 2;
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assert (re2.compile("asd", "im") === re2);
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assert (re2 == "/asd/im");
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assert (re2.global === false);
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assert (re2.ignoreCase === true);
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assert (re2.multiline === true);
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assert (re2.source === "asd");
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assert (re2.lastIndex === 0);
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assert (re2.compile(re1) === re2);
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assert (re2.toString() === re1.toString());
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assert (re2.global === re1.global);
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assert (re2.ignoreCase === re1.ignoreCase);
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assert (re2.multiline === re1.multiline);
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assert (re2.source === re1.source);
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assert (re2.lastIndex === 0);
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var r = /./
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r.lastIndex = {
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valueOf: function() {
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throw "abrupt lastIndex"
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}
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}
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try {
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r.exec("a");
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assert(false);
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} catch (e) {
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assert (e === "abrupt lastIndex");
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}
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