v8/test/mjsunit/regress/regress-crbug-568477-1.js
yangguo 8bee91a58b [debugger] remove step count parameter from prepare step.
And tons of changes to debugger tests.

R=bmeurer@chromium.org
BUG=chromium:569835
LOG=N

Review URL: https://codereview.chromium.org/1525173003

Cr-Commit-Position: refs/heads/master@{#32885}
2015-12-16 08:39:54 +00:00

55 lines
1.2 KiB
JavaScript

// Copyright 2015 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 --allow-natives-syntax
var Debug = debug.Debug;
var expected = ["debugger;", "var x = y;", "debugger;", "var x = y;"];
var log = [];
function listener(event, exec_state, event_data, data) {
if (event != Debug.DebugEvent.Break) return;
try {
log.push(exec_state.frame(0).sourceLineText().trimLeft());
exec_state.prepareStep(Debug.StepAction.StepNext);
} catch (e) {
%AbortJS(e + "\n" + e.stack);
}
}
Debug.setListener(listener);
function f() {
var a = 1;
debugger;
var x = y;
print(x);
}
function call_f_with_deeper_stack() {
(() => () => () => f())()()();
}
Promise.resolve().then(f).catch(call_f_with_deeper_stack);
// Schedule microtask to check against expectation at the end.
function testDone(iteration) {
function checkResult() {
try {
assertTrue(iteration < 10);
if (expected.length == log.length) {
assertEquals(expected, log);
} else {
testDone(iteration + 1);
}
} catch (e) {
%AbortJS(e + "\n" + e.stack);
}
}
%EnqueueMicrotask(checkResult);
}
testDone(0);