mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2025-02-17 02:18:14 +00:00
127 lines
3.8 KiB
C++
127 lines
3.8 KiB
C++
/*
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* Copyright (C) 2019 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "JSCJSValueInlines.h"
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// The above are needed before DFGAbstractValue.h
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#include "DFGAbstractValue.h"
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#include "InitializeThreading.h"
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#include <wtf/DataLog.h>
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#include <wtf/text/StringCommon.h>
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// We don't have a NO_RETURN_DUE_TO_EXIT, nor should we. That's ridiculous.
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static bool hiddenTruthBecauseNoReturnIsStupid() { return true; }
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static void usage()
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{
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dataLog("Usage: testdfg [<filter>]\n");
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if (hiddenTruthBecauseNoReturnIsStupid())
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exit(1);
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}
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#if ENABLE(DFG_JIT)
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using namespace JSC;
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using namespace JSC::DFG;
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namespace {
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// Nothing fancy for now; we just use the existing WTF assertion machinery.
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#define CHECK(x) do { \
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if (!!(x)) \
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break; \
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WTFReportAssertionFailure(__FILE__, __LINE__, WTF_PRETTY_FUNCTION, #x); \
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CRASH(); \
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} while (false)
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#define RUN_NOW(test) do { \
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if (!shouldRun(#test)) \
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break; \
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dataLog(#test "...\n"); \
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test; \
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dataLog(#test ": OK!\n"); \
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} while (false)
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static void testEmptyValueDoesNotValidateWithHeapTop()
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{
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AbstractValue value;
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value.makeHeapTop();
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CHECK(!value.validateOSREntryValue(JSValue(), FlushedJSValue));
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value.makeBytecodeTop();
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CHECK(value.validateOSREntryValue(JSValue(), FlushedJSValue));
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}
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void run(const char* filter)
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{
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auto shouldRun = [&] (const char* testName) -> bool {
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return !filter || WTF::findIgnoringASCIICaseWithoutLength(testName, filter) != WTF::notFound;
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};
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RUN_NOW(testEmptyValueDoesNotValidateWithHeapTop());
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}
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} // anonymous namespace
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#else // ENABLE(DFG_JIT)
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static void run(const char*)
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{
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dataLog("DFG JIT is not enabled.\n");
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}
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#endif // ENABLE(DFG_JIT)
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int main(int argc, char** argv)
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{
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const char* filter = nullptr;
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switch (argc) {
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case 1:
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break;
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case 2:
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filter = argv[1];
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break;
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default:
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usage();
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break;
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}
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JSC::initialize();
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run(filter);
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return 0;
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}
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#if OS(WINDOWS)
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extern "C" __declspec(dllexport) int WINAPI dllLauncherEntryPoint(int argc, const char* argv[])
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{
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return main(argc, const_cast<char**>(argv));
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}
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#endif
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