v8/test/mjsunit/debug-compile-event-newfunction.js

69 lines
2.9 KiB
JavaScript

// Copyright 2010 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 = null; // Exception in debug event listener.
function listener(event, exec_state, event_data, data) {
try {
if (event == Debug.DebugEvent.AfterCompile) {
assertEquals(Debug.ScriptCompilationType.Eval,
event_data.script().compilationType(),
'Wrong compilationType');
var evalFromScript = event_data.script().evalFromScript();
assertTrue(!!evalFromScript, ' evalFromScript ');
assertFalse(evalFromScript.isUndefined(), 'evalFromScript.isUndefined()');
assertTrue(/debug-compile-event-newfunction.js$/.test(
evalFromScript.name()),
'Wrong eval from script name.');
var evalFromLocation = event_data.script().evalFromLocation();
assertTrue(!!evalFromLocation, 'evalFromLocation is undefined');
assertEquals(63, evalFromLocation.line);
// Check that the event can be serialized without exceptions.
var json = event_data.toJSONProtocol();
}
} catch (e) {
exception = e
}
};
// Add the debug event listener.
Debug.setListener(listener);
// Create a function from its body text. It will lead to an eval.
new Function('arg1', 'return arg1 + 1;');
assertNull(exception, "exception in listener");
Debug.setListener(null);