v8/test/debugger/debug/harmony/async-debug-step-next.js
jgruber 0cb3897179 [debugger] Basic scope functionality and exception events in wrapper
BUG=v8:5530

Review-Url: https://codereview.chromium.org/2487673002
Cr-Commit-Position: refs/heads/master@{#40840}
2016-11-08 14:54:10 +00:00

52 lines
1.1 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: --harmony-async-await
var Debug = debug.Debug;
var step_count = 0;
function listener(event, execState, eventData, data) {
if (event != Debug.DebugEvent.Break) return;
try {
var line = execState.frame(0).sourceLineText();
print(line);
var [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);
quit(1);
}
}
Debug.setListener(listener);
var late_resolve;
function g() {
return new Promise(
function(res, rej) {
late_resolve = res;
}
);
}
async function f() {
var a = 1;
debugger; // B0 StepNext
a += // B1 StepNext
await // B3 StepNext
g(); // B2 StepNext
return a; // B4 StepNext
} // B5 Continue
f();
late_resolve(3);
%RunMicrotasks();
assertEquals(6, step_count);