1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/jsapi-tests/testGCOutOfMemory.cpp Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,66 @@ 1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- 1.5 + * vim: set ts=8 sts=4 et sw=4 tw=99: 1.6 + * 1.7 + * Any copyright is dedicated to the Public Domain. 1.8 + * http://creativecommons.org/licenses/publicdomain/ 1.9 + * Contributor: Igor Bukanov 1.10 + */ 1.11 + 1.12 +#include "jsapi-tests/tests.h" 1.13 + 1.14 +static unsigned errorCount = 0; 1.15 + 1.16 +static void 1.17 +ErrorCounter(JSContext *cx, const char *message, JSErrorReport *report) 1.18 +{ 1.19 + ++errorCount; 1.20 +} 1.21 + 1.22 +BEGIN_TEST(testGCOutOfMemory) 1.23 +{ 1.24 + JS_SetErrorReporter(cx, ErrorCounter); 1.25 + 1.26 + JS::RootedValue root(cx); 1.27 + 1.28 + static const char source[] = 1.29 + "var max = 0; (function() {" 1.30 + " var array = [];" 1.31 + " for (; ; ++max)" 1.32 + " array.push({});" 1.33 + " array = []; array.push(0);" 1.34 + "})();"; 1.35 + bool ok = JS_EvaluateScript(cx, global, source, strlen(source), "", 1, &root); 1.36 + 1.37 + /* Check that we get OOM. */ 1.38 + CHECK(!ok); 1.39 + CHECK(!JS_IsExceptionPending(cx)); 1.40 + CHECK_EQUAL(errorCount, 1); 1.41 + JS_GC(rt); 1.42 + 1.43 + // Temporarily disabled to reopen the tree. Bug 847579. 1.44 + return true; 1.45 + 1.46 + EVAL("(function() {" 1.47 + " var array = [];" 1.48 + " for (var i = max >> 2; i != 0;) {" 1.49 + " --i;" 1.50 + " array.push({});" 1.51 + " }" 1.52 + "})();", &root); 1.53 + CHECK_EQUAL(errorCount, 1); 1.54 + return true; 1.55 +} 1.56 + 1.57 +virtual JSRuntime * createRuntime() { 1.58 + JSRuntime *rt = JS_NewRuntime(768 * 1024, JS_USE_HELPER_THREADS); 1.59 + if (!rt) 1.60 + return nullptr; 1.61 + setNativeStackQuota(rt); 1.62 + return rt; 1.63 +} 1.64 + 1.65 +virtual void destroyRuntime() { 1.66 + JS_DestroyRuntime(rt); 1.67 +} 1.68 + 1.69 +END_TEST(testGCOutOfMemory)