diff options
Diffstat (limited to 'deps/v8/test/mjsunit/mirror-null.js')
| -rw-r--r-- | deps/v8/test/mjsunit/mirror-null.js | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/mirror-null.js b/deps/v8/test/mjsunit/mirror-null.js new file mode 100644 index 0000000000..db68966a47 --- /dev/null +++ b/deps/v8/test/mjsunit/mirror-null.js @@ -0,0 +1,50 @@ +// 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 = 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); |