Add BeefFuzz for Beef fuzzing

BeefFuzz/BeefFuzz.cpp

@@ -0,0 +1,87 @@
+#pragma warning(disable:4996)
+
+#include <iostream>
+#include "BeefySysLib/Common.h"
+#include "BeefySysLib/util/Array.h"
+#include "BeefySysLib/util/SizedArray.h"
+#include "BeefySysLib/util/Dictionary.h"
+#include "BeefySysLib/util/CabUtil.h"
+#include "BeefySysLib/util/BeefPerf.h"
+#include "BeefySysLib/util/Deque.h"
+#include "BeefySysLib/util/HashSet.h"
+#include "BeefySysLib/util/MultiHashSet.h"
+
+#define BF_DBG_64
+#include "IDEHelper/StrHashMap.h"
+
+using namespace Beefy;
+
+#include "FuzzApp.h"
+
+BF_IMPORT void BF_CALLTYPE IDEHelper_ProgramStart();
+BF_IMPORT void BF_CALLTYPE IDEHelper_ProgramDone();
+
+static void FuzzInit()
+{
+	BfpSystem_SetCommandLine(0, NULL);
+
+	BfpThread_SetName(NULL, "MainThread", NULL);
+
+	BfpSystem_Init(BFP_VERSION, BfpSystemInitFlag_None);
+
+	IDEHelper_ProgramStart();
+
+	gApp = new FuzzApp();
+	gApp->SetTargetPath("fuzz_testd");
+	gApp->AddDefine("CLI");
+	gApp->AddDefine("DEBUG");
+	gApp->SetStartupObject("fuzz_test.Program");
+	gApp->SetLinkParams("./libBeefRT_d.a ./libBeefySysLib_d.so  -ldl -lpthread -Wl,-rpath -Wl,$ORIGIN");
+	
+	BF_ASSERT(gApp->Init());
+}
+
+void trimwhitespace(const uint8_t*& str, size_t& len)
+{
+	while (len > 0 && isspace(*str))
+	{
+		str++;
+		len--;
+	}
+
+	const uint8_t* end = str + len - 1;
+	while (len > 0 && isspace(*end))
+	{
+		end--;
+		len--;
+	}
+}
+
+static bool init = false;
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
+{
+	if (!init)
+	{
+		init = true;
+		FuzzInit();
+	}
+
+	trimwhitespace(Data, Size);
+	if (Size == 0)
+		return 0;
+
+	gApp->PrepareCompiler();
+
+	bool ready = gApp->QueueFile((char*)Data, Size);
+
+	//if (ready)
+	//	ready = gApp->QueuePath("./corlib/src");
+
+	//if (ready)
+	//	gApp->Compile();
+
+	gApp->ReleaseCompiler();
+	
+	return 0;
+}