mirror of
https://github.com/nodejs/node.git
synced 2025-05-15 11:36:57 +00:00
50930a0fa0
PR-URL: https://github.com/nodejs/node/pull/39469 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
37 lines
926 B
JavaScript
37 lines
926 B
JavaScript
// Copyright 2017 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.
|
|
|
|
const Debug = debug.Debug;
|
|
let exception = null;
|
|
let step_count = 0;
|
|
|
|
Debug.setListener((event, execState, eventData, data) => {
|
|
if (event != Debug.DebugEvent.Break) return;
|
|
try {
|
|
const line = execState.frame(0).sourceLineText();
|
|
print(line);
|
|
|
|
const [match, expected_count, step] = /\/\/ B(\d) (\w+)$/.exec(line);
|
|
assertEquals(step_count++, parseInt(expected_count));
|
|
|
|
if (step != "Continue") execState.prepareStep(Debug.StepAction[step]);
|
|
} catch (e) {
|
|
print(e, e.stack);
|
|
exception = e;
|
|
}
|
|
});
|
|
|
|
function f(x) {
|
|
debugger; // B0 StepOver
|
|
with ({}) { // B1 StepOver
|
|
return x // B2 StepOver
|
|
; // B3 Continue
|
|
}
|
|
}
|
|
|
|
f(42);
|
|
|
|
assertNull(exception);
|
|
assertEquals(4, step_count);
|