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