v8/test/mjsunit/regress/regress-crbug-424142.js
yangguo@chromium.org 64cef0b2e9 Reland "In PrepareForBreakPoints, also purge shared function info not referenced by functions."
BUG=chromium:424142
LOG=N
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/692453002

Cr-Commit-Position: refs/heads/master@{#24970}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24970 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-10-29 10:19:44 +00:00

37 lines
951 B
JavaScript

// Copyright 2014 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
(function outer() {
var C = (function C_() {
var y = 1;
function CC() {
this.x = 0;
}
CC.prototype.f = function CCf() {
this.x += y;
return this.x;
};
return CC;
})();
var c = new C(0);
})
function sentinel() {}
Debug = debug.Debug;
var script = Debug.findScript(sentinel);
var line = 14;
var line_start = Debug.findScriptSourcePosition(script, line, 0);
var line_end = Debug.findScriptSourcePosition(script, line + 1, 0) - 1;
var actual = Debug.setBreakPointByScriptIdAndPosition(
script.id, line_start).actual_position;
// Make sure the actual break position is within the line where we set
// the break point.
assertTrue(line_start <= actual);
assertTrue(actual <= line_end);