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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
// Simple debug event handler which counts the number of breaks hit and steps.
var break_break_point_hit_count = 0;
function listener(event, exec_state, event_data, data) {
if (event == Debug.DebugEvent.Break) {
break_break_point_hit_count++;
// Continue stepping until returned to bottom frame.
if (exec_state.frameCount() > 1) {
exec_state.prepareStep(Debug.StepAction.StepIn);
}
}
};
// Add the debug event listener.
Debug.setListener(listener);
// Use 'eval' to ensure that the call to print is through CodeStub CallFunction.
// See Ia32CodeGenerator::VisitCall and Ia32CodeGenerator::CallWithArguments.
function f() {
debugger;
eval('');
print('Hello, world!');
};
break_break_point_hit_count = 0;
f();
assertEquals(6, break_break_point_hit_count);
// Use an inner function to ensure that the function call is through CodeStub
// CallFunction see Ia32CodeGenerator::VisitCall and
// Ia32CodeGenerator::CallWithArguments.
function g() {
function h() {}
debugger;
h();
};
break_break_point_hit_count = 0;
g();
assertEquals(5, break_break_point_hit_count);
// Use an inner function to ensure that the function call is through CodeStub
// CallFunction.
function testCallInExpreesion() {
function h() {}
debugger;
var x = 's' + h(10, 20);
};
break_break_point_hit_count = 0;
testCallInExpreesion();
assertEquals(5, break_break_point_hit_count);
// Get rid of the debug event listener.
Debug.setListener(null);
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