8349ee0c26
A statement could have several break positions. The entire statement should be considered muted if break points across all these break positions evaluate to false. R=verwaest@chromium.org BUG=chromium:429167 LOG=N Review URL: https://codereview.chromium.org/1615903002 Cr-Commit-Position: refs/heads/master@{#33522}
100 lines
1.6 KiB
JavaScript
100 lines
1.6 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: --expose-debug-as debug
|
|
|
|
var Debug = debug.Debug;
|
|
var break_count = 0;
|
|
var exception_count = 0;
|
|
|
|
function assertCount(expected_breaks, expected_exceptions) {
|
|
assertEquals(expected_breaks, break_count);
|
|
assertEquals(expected_exceptions, exception_count);
|
|
}
|
|
|
|
function listener(event, exec_state, event_data, data) {
|
|
if (event == Debug.DebugEvent.Break) {
|
|
break_count++;
|
|
} else if (event == Debug.DebugEvent.Exception) {
|
|
exception_count++;
|
|
}
|
|
}
|
|
|
|
function f(x) {
|
|
debugger;
|
|
return x + 1;
|
|
}
|
|
|
|
function g(x) {
|
|
try {
|
|
throw x;
|
|
} catch (e) {
|
|
}
|
|
}
|
|
|
|
function h(x) {
|
|
var a = undefined;
|
|
try {
|
|
var x = a();
|
|
} catch (e) {
|
|
}
|
|
}
|
|
|
|
Debug.setListener(listener);
|
|
|
|
assertCount(0, 0);
|
|
f(0);
|
|
assertCount(1, 0);
|
|
g(0);
|
|
assertCount(1, 0);
|
|
|
|
Debug.setBreakOnException();
|
|
f(0);
|
|
assertCount(2, 0);
|
|
g(0);
|
|
assertCount(2, 1);
|
|
|
|
Debug.setBreakPoint(f, 1, 0, "x == 1");
|
|
f(1);
|
|
assertCount(3, 1);
|
|
f(2);
|
|
assertCount(3, 1);
|
|
f(1);
|
|
assertCount(4, 1);
|
|
|
|
Debug.setBreakPoint(f, 1, 0, "x > 0");
|
|
f(1);
|
|
assertCount(5, 1);
|
|
f(0);
|
|
assertCount(5, 1);
|
|
|
|
Debug.setBreakPoint(g, 2, 0, "1 == 2");
|
|
g(1);
|
|
assertCount(5, 1);
|
|
|
|
Debug.setBreakPoint(g, 2, 0, "x == 1");
|
|
g(1);
|
|
assertCount(6, 2);
|
|
g(2);
|
|
assertCount(6, 2);
|
|
g(1);
|
|
assertCount(7, 3);
|
|
|
|
Debug.setBreakPoint(g, 2, 0, "x > 0");
|
|
g(1);
|
|
assertCount(8, 4);
|
|
g(0);
|
|
assertCount(8, 4);
|
|
|
|
h(0);
|
|
assertCount(8, 5);
|
|
Debug.setBreakPoint(h, 3, 0, "x > 0");
|
|
h(1);
|
|
assertCount(9, 6);
|
|
h(0);
|
|
assertCount(9, 6);
|
|
|
|
Debug.clearBreakOnException();
|
|
Debug.setListener(null);
|