|
|
|
|
// 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 null
|
|
|
|
|
|
|
|
|
|
// Create mirror and JSON representation.
|
|
|
|
|
var mirror = debug.MakeMirror(null);
|
|
|
|
|
var serializer = debug.MakeMirrorSerializer();
|
|
|
|
|
var json = JSON.stringify(serializer.serializeValue(mirror));
|
|
|
|
|
|
|
|
|
|
// Check the mirror hierachy.
|
|
|
|
|
assertTrue(mirror instanceof debug.Mirror);
|
|
|
|
|
assertTrue(mirror instanceof debug.NullMirror);
|
|
|
|
|
|
|
|
|
|
// Check the mirror properties.
|
|
|
|
|
assertTrue(mirror.isNull());
|
|
|
|
|
assertEquals('null', mirror.type());
|
|
|
|
|
assertTrue(mirror.isPrimitive());
|
|
|
|
|
|
|
|
|
|
// Test text representation
|
|
|
|
|
assertEquals('null', mirror.toText());
|
|
|
|
|
|
|
|
|
|
// Parse JSON representation and check.
|
|
|
|
|
var fromJSON = eval('(' + json + ')');
|
|
|
|
|
assertEquals('null', fromJSON.type);
|
