70 lines
2.4 KiB
JavaScript
70 lines
2.4 KiB
JavaScript
|
// 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
|
||
|
|
|
||
|
|
// Test that a variable in the local scope that shadows a context-allocated
|
||
|
|
// variable is correctly resolved when being evaluated in the debugger.
|
||
|
|
|
||
|
|
Debug = debug.Debug;
|
||
|
|
|
||
|
|
var exception = false;
|
||
|
|
|
||
|
|
function listener(event, exec_state, event_data, data) {
|
||
|
|
if (event != Debug.DebugEvent.Break) return;
|
||
|
|
var breakpoint = exec_state.frame(0);
|
||
|
|
try {
|
||
|
|
// Assert correct break point.
|
||
|
|
assertTrue(breakpoint.sourceLineText().indexOf("// Break") > -1);
|
||
|
|
// Assert correct value.
|
||
|
|
assertEquals(3, breakpoint.evaluate('x').value());
|
||
|
|
} catch (e) {
|
||
|
|
exception = e;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
Debug.setListener(listener);
|
||
|
|
|
||
|
|
function h() {
|
||
|
|
var x; // Context-allocated due to g().
|
||
|
|
|
||
|
|
var g = function g() {
|
||
|
|
x = -7;
|
||
|
|
};
|
||
|
|
|
||
|
|
var f = function f() {
|
||
|
|
var x = 3; // Allocated in the local scope.
|
||
|
|
debugger; // Break.
|
||
|
|
};
|
||
|
|
|
||
|
|
f();
|
||
|
|
}
|
||
|
|
|
||
|
|
h();
|
||
|
|
|
||
|
|
assertFalse(exception);
|