JezK
Edit File: debug-script.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 --expose-gc // Get the Debug object exposed from the debug context global object. Debug = debug.Debug Date(); RegExp(); // Count script types. var named_native_count = 0; var named_native_names = {}; var extension_count = 0; var normal_count = 0; var scripts = Debug.scripts(); for (i = 0; i < scripts.length; i++) { if (scripts[i].type == Debug.ScriptType.Native) { if (scripts[i].name) { // TODO(1641): Remove check for equally named native scripts once the // underlying issue is fixed. if (!named_native_names[scripts[i].name]) { named_native_names[scripts[i].name] = true; named_native_count++; } } } else if (scripts[i].type == Debug.ScriptType.Extension) { extension_count++; } else if (scripts[i].type == Debug.ScriptType.Normal) { normal_count++; } else { assertUnreachable('Unexpected type ' + scripts[i].type); } } // This has to be updated if the number of native scripts change. assertEquals(14, named_native_count); // If no snapshot is used, only the 'gc' extension is loaded. // If snapshot is used, all extensions are cached in the snapshot. assertTrue(extension_count == 1 || extension_count == 5); // This script and mjsunit.js has been loaded. If using d8, d8 loads // a normal script during startup too. assertTrue(normal_count == 2 || normal_count == 3); // Test a builtins script. var math_script = Debug.findScript('native math.js'); assertEquals('native math.js', math_script.name); assertEquals(Debug.ScriptType.Native, math_script.type); // Test a builtins delay loaded script. var date_delay_script = Debug.findScript('native date.js'); assertEquals('native date.js', date_delay_script.name); assertEquals(Debug.ScriptType.Native, date_delay_script.type); // Test a debugger script. var debug_delay_script = Debug.findScript('native debug.js'); assertEquals('native debug.js', debug_delay_script.name); assertEquals(Debug.ScriptType.Native, debug_delay_script.type); // Test an extension script. var extension_gc_script = Debug.findScript('v8/gc'); if (extension_gc_script) { assertEquals('v8/gc', extension_gc_script.name); assertEquals(Debug.ScriptType.Extension, extension_gc_script.type); } // Test a normal script. var mjsunit_js_script = Debug.findScript(/mjsunit.js/); assertTrue(/mjsunit.js/.test(mjsunit_js_script.name)); assertEquals(Debug.ScriptType.Normal, mjsunit_js_script.type); // Check a nonexistent script. var dummy_script = Debug.findScript('dummy.js'); assertTrue(typeof dummy_script == 'undefined');