v8/test/mjsunit/mirror-regexp.js
christian.plesner.hansen@gmail.com 9bed566bdb Changed copyright header from google inc. to v8 project authors.
Added presubmit step to check copyright.



git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@242 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-09-09 20:08:45 +00:00

95 lines
3.9 KiB
JavaScript

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