js/src/jsapi-tests/testGCOutOfMemory.cpp

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0 2 * vim: set ts=8 sts=4 et sw=4 tw=99:
michael@0 3 *
michael@0 4 * Any copyright is dedicated to the Public Domain.
michael@0 5 * http://creativecommons.org/licenses/publicdomain/
michael@0 6 * Contributor: Igor Bukanov
michael@0 7 */
michael@0 8
michael@0 9 #include "jsapi-tests/tests.h"
michael@0 10
michael@0 11 static unsigned errorCount = 0;
michael@0 12
michael@0 13 static void
michael@0 14 ErrorCounter(JSContext *cx, const char *message, JSErrorReport *report)
michael@0 15 {
michael@0 16 ++errorCount;
michael@0 17 }
michael@0 18
michael@0 19 BEGIN_TEST(testGCOutOfMemory)
michael@0 20 {
michael@0 21 JS_SetErrorReporter(cx, ErrorCounter);
michael@0 22
michael@0 23 JS::RootedValue root(cx);
michael@0 24
michael@0 25 static const char source[] =
michael@0 26 "var max = 0; (function() {"
michael@0 27 " var array = [];"
michael@0 28 " for (; ; ++max)"
michael@0 29 " array.push({});"
michael@0 30 " array = []; array.push(0);"
michael@0 31 "})();";
michael@0 32 bool ok = JS_EvaluateScript(cx, global, source, strlen(source), "", 1, &root);
michael@0 33
michael@0 34 /* Check that we get OOM. */
michael@0 35 CHECK(!ok);
michael@0 36 CHECK(!JS_IsExceptionPending(cx));
michael@0 37 CHECK_EQUAL(errorCount, 1);
michael@0 38 JS_GC(rt);
michael@0 39
michael@0 40 // Temporarily disabled to reopen the tree. Bug 847579.
michael@0 41 return true;
michael@0 42
michael@0 43 EVAL("(function() {"
michael@0 44 " var array = [];"
michael@0 45 " for (var i = max >> 2; i != 0;) {"
michael@0 46 " --i;"
michael@0 47 " array.push({});"
michael@0 48 " }"
michael@0 49 "})();", &root);
michael@0 50 CHECK_EQUAL(errorCount, 1);
michael@0 51 return true;
michael@0 52 }
michael@0 53
michael@0 54 virtual JSRuntime * createRuntime() {
michael@0 55 JSRuntime *rt = JS_NewRuntime(768 * 1024, JS_USE_HELPER_THREADS);
michael@0 56 if (!rt)
michael@0 57 return nullptr;
michael@0 58 setNativeStackQuota(rt);
michael@0 59 return rt;
michael@0 60 }
michael@0 61
michael@0 62 virtual void destroyRuntime() {
michael@0 63 JS_DestroyRuntime(rt);
michael@0 64 }
michael@0 65
michael@0 66 END_TEST(testGCOutOfMemory)

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