d1e08e7a72
R=bmeurer@chromium.org, kozyatinskiy@chromium.org BUG=chromium:582048 LOG=N Review URL: https://codereview.chromium.org/1916343002 Cr-Commit-Position: refs/heads/master@{#35805}
32 lines
835 B
JavaScript
32 lines
835 B
JavaScript
// Copyright 2016 the V8 project authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
// Flags: --expose-debug-as debug
|
|
|
|
var Debug = debug.Debug;
|
|
|
|
function listener(event, exec_state, event_data, data) {
|
|
if (event != Debug.DebugEvent.Break) return;
|
|
try {
|
|
var frame_count = exec_state.frameCount();
|
|
for (var i = 0; i < frame_count; i++) {
|
|
var frame = exec_state.frame(i);
|
|
var scope_count = frame.scopeCount();
|
|
for (var j = 0; j < scope_count; j++) {
|
|
var scope = frame.scope(j);
|
|
assertTrue(scope.scopeObject().property('').isUndefined());
|
|
}
|
|
}
|
|
} catch (e) {
|
|
print(e, e.stack);
|
|
exception = e;
|
|
}
|
|
}
|
|
|
|
Debug.setListener(listener);
|
|
|
|
(function(a = 1) { debugger; })();
|
|
|
|
Debug.setListener(null);
|