mirror of
https://github.com/nodejs/node.git
synced 2025-05-15 23:25:21 +00:00
9b4bf7de6c
PR-URL: https://github.com/nodejs/node/pull/23423 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Gus Caplan <me@gus.host> Reviewed-By: Myles Borins <myles.borins@gmail.com>
41 lines
1.0 KiB
JavaScript
41 lines
1.0 KiB
JavaScript
// Copyright 2018 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: --allow-natives-syntax
|
|
|
|
Debug = debug.Debug;
|
|
|
|
function test(i) {
|
|
if (i == 3) {
|
|
return (function* gen() { yield test(i - 1); })().next().value;
|
|
} else if (i > 1) {
|
|
return test(i - 1);
|
|
} else {
|
|
debugger;
|
|
return 5;
|
|
}
|
|
}
|
|
|
|
let patch = null, exception = null;
|
|
|
|
Debug.setListener(listener);
|
|
patch = ['return 5', 'return 3'];
|
|
assertEquals(3, test(2)); // no running generator
|
|
patch = ['return 3', 'return -1'];
|
|
assertEquals(3, test(3)); // there is running generator
|
|
assertEquals(exception,
|
|
'LiveEdit failed: BLOCKED_BY_FUNCTION_BELOW_NON_DROPPABLE_FRAME');
|
|
Debug.setListener(null);
|
|
|
|
function listener(event) {
|
|
if (event != Debug.DebugEvent.Break || !patch) return;
|
|
try {
|
|
%LiveEditPatchScript(test,
|
|
Debug.scriptSource(test).replace(patch[0], patch[1]));
|
|
} catch (e) {
|
|
exception = e;
|
|
}
|
|
patch = null;
|
|
}
|