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89 lines
2.8 KiB
89 lines
2.8 KiB
13 years ago
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// Copyright 2012 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
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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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SlimFunction = eval(
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"(function() {\n " +
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" return 'Cat';\n" +
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"})\n"
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);
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var script = Debug.findScript(SlimFunction);
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Debug.setScriptBreakPointById(script.id, 1, 0);
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var orig_animal = "'Cat'";
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var patch_pos = script.source.indexOf(orig_animal);
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var new_animal_patch = "'Capybara'";
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debugger_handler = (function() {
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var already_called = false;
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return function() {
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if (already_called) {
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return;
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}
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already_called = true;
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var change_log = new Array();
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try {
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Debug.LiveEdit.TestApi.ApplySingleChunkPatch(script, patch_pos,
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orig_animal.length, new_animal_patch, change_log);
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} finally {
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print("Change log: " + JSON.stringify(change_log) + "\n");
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}
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};
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})();
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var saved_exception = null;
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function listener(event, exec_state, event_data, data) {
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if (event == Debug.DebugEvent.Break) {
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try {
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debugger_handler();
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} catch (e) {
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saved_exception = e;
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}
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} else {
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print("Other: " + event);
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}
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}
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Debug.setListener(listener);
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var animal = SlimFunction();
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if (saved_exception) {
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print("Exception: " + saved_exception);
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assertUnreachable();
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}
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assertEquals("Capybara", animal);
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