v8/test/mjsunit/debug-generator-break-on-stack.js
neis 88a795d1c8 Remove the --ignition-generators flag.
This flag has been enabled by default for over a month now.

R=mstarzinger@chromium.org, rmcilroy@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2176143002
Cr-Commit-Position: refs/heads/master@{#38020}
2016-07-25 12:56:27 +00:00

47 lines
892 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;
var break_count = 0;
var exception = null;
function listener(event, exec_state, event_data, data) {
if (event != Debug.DebugEvent.Break) return;
try {
break_count++;
var line = exec_state.frame(0).sourceLineText();
print(line);
assertTrue(line.indexOf(`B${break_count}`) > 0);
} catch (e) {
exception = e;
}
}
function* g() {
setbreaks();
yield 1; // B1
}
function* f() {
yield* g();
return 2; // B2
}
function setbreaks() {
Debug.setListener(listener);
Debug.setBreakPoint(g, 2);
Debug.setBreakPoint(f, 2);
}
for (let _ of f()) { }
assertEquals(2, break_count);
assertNull(exception);
Debug.setListener(null);