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/*
* Copyright (C) 2019 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. ``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
* 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 "JSCJSValueInlines.h"
// The above are needed before DFGAbstractValue.h
#include "DFGAbstractValue.h"
#include "InitializeThreading.h"
#include <wtf/DataLog.h>
#include <wtf/text/StringCommon.h>
// We don't have a NO_RETURN_DUE_TO_EXIT, nor should we. That's ridiculous.
static bool hiddenTruthBecauseNoReturnIsStupid() { return true; }
static void usage()
{
dataLog("Usage: testdfg [<filter>]\n");
if (hiddenTruthBecauseNoReturnIsStupid())
exit(1);
}
#if ENABLE(DFG_JIT)
using namespace JSC;
using namespace JSC::DFG;
namespace {
// Nothing fancy for now; we just use the existing WTF assertion machinery.
#define CHECK(x) do { \
if (!!(x)) \
break; \
WTFReportAssertionFailure(__FILE__, __LINE__, WTF_PRETTY_FUNCTION, #x); \
CRASH(); \
} while (false)
#define RUN_NOW(test) do { \
if (!shouldRun(#test)) \
break; \
dataLog(#test "...\n"); \
test; \
dataLog(#test ": OK!\n"); \
} while (false)
static void testEmptyValueDoesNotValidateWithHeapTop()
{
AbstractValue value;
value.makeHeapTop();
CHECK(!value.validateOSREntryValue(JSValue(), FlushedJSValue));
value.makeBytecodeTop();
CHECK(value.validateOSREntryValue(JSValue(), FlushedJSValue));
}
void run(const char* filter)
{
auto shouldRun = [&] (const char* testName) -> bool {
return !filter || WTF::findIgnoringASCIICaseWithoutLength(testName, filter) != WTF::notFound;
};
RUN_NOW(testEmptyValueDoesNotValidateWithHeapTop());
}
} // anonymous namespace
#else // ENABLE(DFG_JIT)
static void run(const char*)
{
dataLog("DFG JIT is not enabled.\n");
}
#endif // ENABLE(DFG_JIT)
int main(int argc, char** argv)
{
const char* filter = nullptr;
switch (argc) {
case 1:
break;
case 2:
filter = argv[1];
break;
default:
usage();
break;
}
JSC::initialize();
run(filter);
return 0;
}
#if OS(WINDOWS)
extern "C" __declspec(dllexport) int WINAPI dllLauncherEntryPoint(int argc, const char* argv[])
{
return main(argc, const_cast<char**>(argv));
}
#endif
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