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93 lines
3.2 KiB
93 lines
3.2 KiB
// 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
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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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listenerComplete = false;
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exception = false;
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function checkArguments(frame, names, values) {
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var argc = Math.max(names.length, values.length);
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assertEquals(argc, frame.argumentCount());
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for (var i = 0; i < argc; i++) {
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if (i < names.length) {
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assertEquals(names[i], frame.argumentName(i));
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} else {
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assertEquals(void 0, frame.argumentName(i));
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}
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if (i < values.length) {
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assertEquals(values[i], frame.argumentValue(i).value());
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} else {
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assertEquals(void 0, frame.argumentValue(i).value());
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}
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}
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}
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function listener(event, exec_state, event_data, data) {
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try {
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if (event == Debug.DebugEvent.Break)
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{
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// Frame 0 - called with less parameters than arguments.
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checkArguments(exec_state.frame(0), ['x', 'y'], [1]);
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// Frame 1 - called with more parameters than arguments.
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checkArguments(exec_state.frame(1), ['x', 'y'], [1, 2, 3]);
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// Frame 2 - called with same number of parameters than arguments.
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checkArguments(exec_state.frame(2), ['x', 'y', 'z'], [1, 2, 3]);
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// Indicate that all was processed.
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listenerComplete = true;
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}
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} catch (e) {
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exception = e
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};
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};
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// Add the debug event listener.
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Debug.setListener(listener);
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function h(x, y) {
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debugger; // Breakpoint.
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};
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function g(x, y) {
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h(x);
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};
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function f(x, y, z) {
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g.apply(null, [x, y, z]);
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};
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f(1, 2, 3);
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// Make sure that the debug event listener vas invoked.
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assertTrue(listenerComplete);
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assertFalse(exception, "exception in listener")
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