5c32385a70
Native scripts without name are currently only the script holding the empty script and the script holding the source for the empty function. These two unnamed scripts are created for each context. When running with snapshot an additional context is created during startup adding two more native scripts that in the non-snapshot case. Review URL: http://codereview.chromium.org/39333 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1448 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
93 lines
3.8 KiB
JavaScript
93 lines
3.8 KiB
JavaScript
// Copyright 2008 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Flags: --expose-debug-as debug --expose-gc
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// Get the Debug object exposed from the debug context global object.
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Debug = debug.Debug
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Date();
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RegExp();
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// Count script types.
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var named_native_count = 0;
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var extension_count = 0;
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var normal_count = 0;
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var scripts = Debug.scripts();
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for (i = 0; i < scripts.length; i++) {
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if (scripts[i].type == Debug.ScriptType.Native) {
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if (scripts[i].name) {
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named_native_count++;
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}
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} else if (scripts[i].type == Debug.ScriptType.Extension) {
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extension_count++;
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} else if (scripts[i].type == Debug.ScriptType.Normal) {
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normal_count++;
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} else {
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assertUnreachable('Unexpected type ' + scripts[i].type);
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}
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}
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// This has to be updated if the number of native scripts change.
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assertEquals(12, named_native_count);
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// If no snapshot is used, only the 'gc' extension is loaded.
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// If snapshot is used, all extensions are cached in the snapshot.
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assertTrue(extension_count == 1 || extension_count == 5);
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// This script and mjsunit.js has been loaded. If using d8, d8 loads
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// a normal script during startup too.
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assertTrue(normal_count == 2 || normal_count == 3);
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// Test a builtins script.
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var math_script = Debug.findScript('native math.js');
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assertEquals('native math.js', math_script.name);
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assertEquals(Debug.ScriptType.Native, math_script.type);
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// Test a builtins delay loaded script.
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var date_delay_script = Debug.findScript('native date.js');
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assertEquals('native date.js', date_delay_script.name);
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assertEquals(Debug.ScriptType.Native, date_delay_script.type);
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// Test a debugger script.
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var debug_delay_script = Debug.findScript('native debug.js');
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assertEquals('native debug.js', debug_delay_script.name);
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assertEquals(Debug.ScriptType.Native, debug_delay_script.type);
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// Test an extension script.
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var extension_gc_script = Debug.findScript('v8/gc');
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if (extension_gc_script) {
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assertEquals('v8/gc', extension_gc_script.name);
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assertEquals(Debug.ScriptType.Extension, extension_gc_script.type);
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}
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// Test a normal script.
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var mjsunit_js_script = Debug.findScript(/mjsunit.js/);
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assertTrue(/mjsunit.js/.test(mjsunit_js_script.name));
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assertEquals(Debug.ScriptType.Normal, mjsunit_js_script.type);
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// Check a nonexistent script.
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var dummy_script = Debug.findScript('dummy.js');
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assertTrue(typeof dummy_script == 'undefined');
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