JezK
Edit File: mirror-unresolved-function.js
// 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 unresolved functions. function MirrorRefCache(json_refs) { var tmp = eval('(' + json_refs + ')'); this.refs_ = []; for (var i = 0; i < tmp.length; i++) { this.refs_[tmp[i].handle] = tmp[i]; } } MirrorRefCache.prototype.lookup = function(handle) { return this.refs_[handle]; } var mirror = new debug.UnresolvedFunctionMirror("f"); var serializer = debug.MakeMirrorSerializer(); var json = JSON.stringify(serializer.serializeValue(mirror)); var refs = new MirrorRefCache( JSON.stringify(serializer.serializeReferencedObjects())); // Check the mirror hierachy for unresolved functions. assertTrue(mirror instanceof debug.Mirror); assertTrue(mirror instanceof debug.ValueMirror); assertTrue(mirror instanceof debug.ObjectMirror); assertTrue(mirror instanceof debug.FunctionMirror); // Check the mirror properties for unresolved functions. assertTrue(mirror.isUnresolvedFunction()); assertEquals('function', mirror.type()); assertFalse(mirror.isPrimitive()); assertEquals("Function", mirror.className()); assertEquals("f", mirror.name()); assertEquals('undefined', typeof mirror.inferredName()); assertFalse(mirror.resolved()); assertEquals(void 0, mirror.source()); assertEquals('undefined', mirror.constructorFunction().type()); assertEquals('undefined', mirror.protoObject().type()); assertEquals('undefined', mirror.prototypeObject().type()); // Parse JSON representation of unresolved functions and check. var fromJSON = eval('(' + json + ')'); assertEquals('function', fromJSON.type, 'Unexpected mirror type in JSON'); assertEquals('Function', fromJSON.className, 'Unexpected mirror class name in JSON'); assertEquals(mirror.constructorFunction().handle(), fromJSON.constructorFunction.ref, 'Unexpected constructor function handle in JSON'); assertEquals('undefined', refs.lookup(fromJSON.constructorFunction.ref).type, 'Unexpected constructor function type in JSON'); assertEquals(mirror.protoObject().handle(), fromJSON.protoObject.ref, 'Unexpected proto object handle in JSON'); assertEquals('undefined', refs.lookup(fromJSON.protoObject.ref).type, 'Unexpected proto object type in JSON'); assertEquals(mirror.prototypeObject().handle(), fromJSON.prototypeObject.ref, 'Unexpected prototype object handle in JSON'); assertEquals('undefined', refs.lookup(fromJSON.prototypeObject.ref).type, 'Unexpected prototype object type in JSON'); assertFalse(fromJSON.resolved); assertEquals("f", fromJSON.name); assertFalse('inferredName' in fromJSON); assertEquals(void 0, fromJSON.source);