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// Copyright 2012 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
var exception = false;
function sendCommand(state, cmd) {
// Get the debug command processor in paused state.
var dcp = state.debugCommandProcessor(false);
var request = JSON.stringify(cmd);
var response = dcp.processDebugJSONRequest(request);
}
var state = 0;
function listener(event, exec_state, event_data, data) {
try {
if (event == Debug.DebugEvent.Break) {
var line = event_data.sourceLineText();
print('break: ' + line);
print('event data: ' + event_data.toJSONProtocol());
print();
assertEquals('// BREAK', line.substr(-8),
"should not break outside evaluate");
switch (state) {
case 0:
state = 1;
// While in the debugger and stepping through a set of instructions
// executed in the evaluate command, the stepping must stop at the end
// of the said set of instructions and not step further into native
// debugger code.
sendCommand(exec_state, {
seq : 0,
type : "request",
command : "evaluate",
arguments : {
'expression' : 'print("A"); debugger; print("B"); // BREAK',
'global' : true
}
});
break;
case 1:
sendCommand(exec_state, {
seq : 0,
type : "request",
command : "continue",
arguments : {
stepaction : "next"
}
});
break;
}
}
} catch (e) {
print(e);
exception = true;
}
}
// Add the debug event listener.
Debug.setListener(listener);
function a() {
} // BREAK
// Set a break point and call to invoke the debug event listener.
Debug.setBreakPoint(a, 0, 0);
a();
assertFalse(exception);
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