mirror of https://github.com/lukechilds/node.git
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110 lines
4.4 KiB
110 lines
4.4 KiB
// Copyright 2008 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Flags: --expose-debug-as debug
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// Test the mirror object for regular expression values
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var all_attributes = debug.PropertyAttribute.ReadOnly |
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debug.PropertyAttribute.DontEnum |
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debug.PropertyAttribute.DontDelete;
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var expected_attributes = {
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'source': all_attributes,
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'global': all_attributes,
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'ignoreCase': all_attributes,
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'multiline': all_attributes,
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'lastIndex': debug.PropertyAttribute.DontEnum | debug.PropertyAttribute.DontDelete
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};
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function MirrorRefCache(json_refs) {
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var tmp = eval('(' + json_refs + ')');
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this.refs_ = [];
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for (var i = 0; i < tmp.length; i++) {
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this.refs_[tmp[i].handle] = tmp[i];
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}
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}
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MirrorRefCache.prototype.lookup = function(handle) {
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return this.refs_[handle];
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}
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function testRegExpMirror(r) {
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// Create mirror and JSON representation.
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var mirror = debug.MakeMirror(r);
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var serializer = debug.MakeMirrorSerializer();
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var json = JSON.stringify(serializer.serializeValue(mirror));
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var refs = new MirrorRefCache(
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JSON.stringify(serializer.serializeReferencedObjects()));
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// Check the mirror hierachy.
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assertTrue(mirror instanceof debug.Mirror);
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assertTrue(mirror instanceof debug.ValueMirror);
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assertTrue(mirror instanceof debug.ObjectMirror);
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assertTrue(mirror instanceof debug.RegExpMirror);
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// Check the mirror properties.
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assertTrue(mirror.isRegExp());
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assertEquals('regexp', mirror.type());
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assertFalse(mirror.isPrimitive());
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for (var p in expected_attributes) {
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assertEquals(expected_attributes[p],
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mirror.property(p).attributes(),
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p + ' attributes');
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}
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// Test text representation
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assertEquals('/' + r.source + '/', mirror.toText());
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// Parse JSON representation and check.
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var fromJSON = eval('(' + json + ')');
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assertEquals('regexp', fromJSON.type);
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assertEquals('RegExp', fromJSON.className);
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for (var p in expected_attributes) {
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for (var i = 0; i < fromJSON.properties.length; i++) {
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if (fromJSON.properties[i].name == p) {
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assertEquals(expected_attributes[p],
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fromJSON.properties[i].attributes,
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'Unexpected value for ' + p + ' attributes');
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assertEquals(mirror.property(p).propertyType(),
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fromJSON.properties[i].propertyType,
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'Unexpected value for ' + p + ' propertyType');
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assertEquals(mirror.property(p).value().handle(),
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fromJSON.properties[i].ref,
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'Unexpected handle for ' + p);
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assertEquals(mirror.property(p).value().value(),
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refs.lookup(fromJSON.properties[i].ref).value,
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'Unexpected value for ' + p);
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}
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}
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}
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}
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// Test Date values.
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testRegExpMirror(/x/);
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testRegExpMirror(/[abc]/);
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testRegExpMirror(/[\r\n]/g);
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testRegExpMirror(/a*b/gmi);
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