v8/test/mjsunit/debug-setbreakpoint.js

123 lines
4.9 KiB
JavaScript
Raw Normal View History

// 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 function which stores the last debug event.
listenerComplete = false;
exception = false;
var base_request = '"seq":0,"type":"request","command":"setbreakpoint"'
function safeEval(code) {
try {
return eval('(' + code + ')');
} catch (e) {
assertEquals(void 0, e);
return undefined;
}
}
function testArguments(dcp, arguments, success, type) {
var request = '{' + base_request + ',"arguments":' + arguments + '}'
var json_response = dcp.processDebugJSONRequest(request);
var response = safeEval(json_response);
if (success) {
assertTrue(response.success, json_response);
assertEquals(type ? type : 'script', response.body.type, json_response);
} else {
assertFalse(response.success, json_response);
}
}
function listener(event, exec_state, event_data, data) {
try {
if (event == Debug.DebugEvent.Break) {
// Get the debug command processor.
var dcp = exec_state.debugCommandProcessor();
// Test some illegal setbreakpoint requests.
var request = '{' + base_request + '}'
var response = safeEval(dcp.processDebugJSONRequest(request));
assertFalse(response.success);
testArguments(dcp, '{}', false);
testArguments(dcp, '{"type":"xx"}', false);
testArguments(dcp, '{"type":"function"}', false);
testArguments(dcp, '{"type":"script"}', false);
testArguments(dcp, '{"target":"f"}', false);
testArguments(dcp, '{"type":"xx","target":"xx"}', false);
testArguments(dcp, '{"type":"function","target":1}', false);
testArguments(dcp, '{"type":"function","target":"f","line":-1}', false);
testArguments(dcp, '{"type":"function","target":"f","column":-1}', false);
testArguments(dcp, '{"type":"function","target":"f","ignoreCount":-1}', false);
// Test some legal setbreakpoint requests.
testArguments(dcp, '{"type":"function","target":"f"}', true);
testArguments(dcp, '{"type":"function","target":"h"}', true, 'function');
testArguments(dcp, '{"type":"function","target":"f","line":1}', true);
testArguments(dcp, '{"type":"function","target":"f","position":1}', true);
testArguments(dcp, '{"type":"function","target":"f","condition":"i == 1"}', true);
testArguments(dcp, '{"type":"function","target":"f","enabled":true}', true);
testArguments(dcp, '{"type":"function","target":"f","enabled":false}', true);
testArguments(dcp, '{"type":"function","target":"f","ignoreCount":7}', true);
testArguments(dcp, '{"type":"script","target":"test"}', true);
testArguments(dcp, '{"type":"script","target":"test"}', true);
testArguments(dcp, '{"type":"script","target":"test","line":1}', true);
testArguments(dcp, '{"type":"script","target":"test","column":1}', true);
// Indicate that all was processed.
listenerComplete = true;
}
} catch (e) {
exception = e
};
};
// Add the debug event listener.
Debug.addListener(listener);
function f() {
a=1
};
function g() {
f();
};
eval('function h(){}');
// Set a break point and call to invoke the debug event listener.
Debug.setBreakPoint(g, 0, 0);
g();
// Make sure that the debug event listener vas invoked.
assertTrue(listenerComplete, "listener did not run to completion");
assertFalse(exception, "exception in listener")