41 lines
1.0 KiB
JavaScript
41 lines
1.0 KiB
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;
|
||
|
|
var steps = 0;
|
||
|
|
var exception = null;
|
||
|
|
|
||
|
|
function listener(event, execState, eventData, data) {
|
||
|
|
if (event != Debug.DebugEvent.Break) return;
|
||
|
|
try {
|
||
|
|
assertEquals([ debug.ScopeType.Local,
|
||
|
|
debug.ScopeType.Script,
|
||
|
|
debug.ScopeType.Global],
|
||
|
|
execState.frame().allScopes().map(s => s.scopeType()));
|
||
|
|
var x_value = execState.frame().evaluate("x").value();
|
||
|
|
if (steps < 2) {
|
||
|
|
assertEquals(undefined, x_value);
|
||
|
|
execState.prepareStep(Debug.StepAction.StepIn);
|
||
|
|
} else {
|
||
|
|
assertEquals("l => l", x_value.toString());
|
||
|
|
}
|
||
|
|
steps++;
|
||
|
|
} catch (e) {
|
||
|
|
exception = e;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
Debug.setListener(listener);
|
||
|
|
|
||
|
|
(function() {
|
||
|
|
debugger;
|
||
|
|
var x = l => l;
|
||
|
|
})();
|
||
|
|
|
||
|
|
Debug.setListener(null);
|
||
|
|
assertNull(exception);
|
||
|
|
assertEquals(3, steps);
|