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/*
* Copyright (C) 2017 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "MultithreadedMultiVMExecutionTest.h"
#include "InitializeThreading.h"
#include "JavaScript.h"
#include <mutex>
#include <string>
#include <thread>
#include <vector>
#include <wtf/MainThread.h>
#include <wtf/Vector.h>
#include <wtf/text/CString.h>
static int failuresFound = 0;
static std::vector<std::thread>& threadsList()
{
static std::vector<std::thread>* list;
static std::once_flag flag;
std::call_once(flag, [] () {
list = new std::vector<std::thread>();
});
return *list;
}
void startMultithreadedMultiVMExecutionTest()
{
WTF::initializeMainThread();
JSC::initialize();
#define CHECK(condition, threadNumber, count, message) do { \
if (!condition) { \
WTF_ALLOW_UNSAFE_BUFFER_USAGE_BEGIN \
printf("FAIL: MultithreadedMultiVMExecutionTest: %d %d %s\n", threadNumber, count, message); \
WTF_ALLOW_UNSAFE_BUFFER_USAGE_END \
failuresFound++; \
} \
} while (false)
auto task = [](int threadNumber) {
int ret = 0;
std::string scriptString =
"const AAA = {A:0, B:1, C:2, D:3};"
"class Preconditions { static checkArgument(e,t) { if (!e) throw t }};"
"1 + 2";
for (int i = 0; i < 1000; ++i) {
JSClassRef jsClass = JSClassCreate(&kJSClassDefinitionEmpty);
CHECK(jsClass, threadNumber, i, "global object class creation");
JSContextGroupRef contextGroup = JSContextGroupCreate();
CHECK(contextGroup, threadNumber, i, "group creation");
JSGlobalContextRef context = JSGlobalContextCreateInGroup(contextGroup, jsClass);
CHECK(context, threadNumber, i, "ctx creation");
JSStringRef jsScriptString = JSStringCreateWithUTF8CString(scriptString.c_str());
CHECK(jsScriptString, threadNumber, i, "script to jsString");
JSValueRef exception = nullptr;
JSValueRef jsScript = JSEvaluateScript(context, jsScriptString, nullptr, nullptr, 0, &exception);
CHECK(!exception, threadNumber, i, "script eval no exception");
if (exception) {
JSStringRef string = JSValueToStringCopy(context, exception, nullptr);
if (string) {
Vector<char> buffer(JSStringGetMaximumUTF8CStringSize(string));
JSStringGetUTF8CString(string, buffer.data(), buffer.size());
SAFE_PRINTF("FAIL: MultithreadedMultiVMExecutionTest: %d %d %s\n", threadNumber, i, CString(buffer.span()));
JSStringRelease(string);
} else
printf("FAIL: MultithreadedMultiVMExecutionTest: %d %d stringifying exception failed\n", threadNumber, i);
}
CHECK(jsScript, threadNumber, i, "script eval");
JSStringRelease(jsScriptString);
JSGlobalContextRelease(context);
JSContextGroupRelease(contextGroup);
JSClassRelease(jsClass);
}
return ret;
};
for (int t = 0; t < 8; ++t)
threadsList().push_back(std::thread(task, t));
}
int finalizeMultithreadedMultiVMExecutionTest()
{
auto& threads = threadsList();
for (auto& thread : threads)
thread.join();
SAFE_PRINTF("%s: MultithreadedMultiVMExecutionTest\n", failuresFound ? "FAIL"_s : "PASS"_s);
return (failuresFound > 0);
}
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