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-rw-r--r--tests/fuzzer.c56
1 files changed, 25 insertions, 31 deletions
diff --git a/tests/fuzzer.c b/tests/fuzzer.c
index c423478..c5e1d09 100644
--- a/tests/fuzzer.c
+++ b/tests/fuzzer.c
@@ -193,13 +193,13 @@ static int FUZ_AddressOverflow(void)
buffers[nbBuff] = (char*)malloc(BLOCKSIZE_I134);
if (buffers[nbBuff]==NULL) goto _endOfTests;
- if (((size_t)buffers[nbBuff] > (size_t)0x80000000) && (!highAddress)) {
+ if (((uintptr_t)buffers[nbBuff] > (uintptr_t)0x80000000) && (!highAddress)) {
DISPLAY("high address detected : ");
fflush(stdout);
highAddress=1;
}
- { size_t const sizeToGenerateOverflow = (size_t)(- ((size_t)buffers[nbBuff-1]) + 512);
+ { size_t const sizeToGenerateOverflow = (size_t)(- ((uintptr_t)buffers[nbBuff-1]) + 512);
int const nbOf255 = (int)((sizeToGenerateOverflow / 255) + 1);
char* const input = buffers[nbBuff-1];
char* output = buffers[nbBuff];
@@ -701,7 +701,6 @@ static void FUZ_unitTests(void)
{ LZ4_stream_t* statePtr;
LZ4_stream_t streamingState;
U64 crcOrig;
- U64 crcNew;
int result;
/* Allocation test */
@@ -717,8 +716,8 @@ static void FUZ_unitTests(void)
result = LZ4_decompress_safe(testCompressed, testVerify, result, testCompressedSize);
FUZ_CHECKTEST(result!=(int)testCompressedSize, "LZ4_decompress_safe() decompression failed");
- crcNew = XXH64(testVerify, testCompressedSize, 0);
- FUZ_CHECKTEST(crcOrig!=crcNew, "LZ4_decompress_safe() decompression corruption");
+ { U64 const crcNew = XXH64(testVerify, testCompressedSize, 0);
+ FUZ_CHECKTEST(crcOrig!=crcNew, "LZ4_decompress_safe() decompression corruption"); }
/* ring buffer test */
{ XXH64_state_t xxhOrig;
@@ -749,8 +748,8 @@ static void FUZ_unitTests(void)
FUZ_CHECKTEST(result!=(int)messageSize, "ringBuffer : LZ4_decompress_safe() test failed");
XXH64_update(&xxhNew, testVerify + dNext, messageSize);
- crcNew = XXH64_digest(&xxhNew);
- FUZ_CHECKTEST(crcOrig!=crcNew, "LZ4_decompress_safe() decompression corruption");
+ { U64 const crcNew = XXH64_digest(&xxhNew);
+ FUZ_CHECKTEST(crcOrig!=crcNew, "LZ4_decompress_safe() decompression corruption"); }
/* prepare next message */
iNext += messageSize;
@@ -767,7 +766,6 @@ static void FUZ_unitTests(void)
{ LZ4_streamHC_t* sp;
LZ4_streamHC_t sHC;
U64 crcOrig;
- U64 crcNew;
int result;
/* Allocation test */
@@ -783,8 +781,8 @@ static void FUZ_unitTests(void)
result = LZ4_decompress_safe(testCompressed, testVerify, result, testCompressedSize);
FUZ_CHECKTEST(result!=(int)testCompressedSize, "LZ4_decompress_safe() decompression failed");
- crcNew = XXH64(testVerify, testCompressedSize, 0);
- FUZ_CHECKTEST(crcOrig!=crcNew, "LZ4_decompress_safe() decompression corruption");
+ { U64 const crcNew = XXH64(testVerify, testCompressedSize, 0);
+ FUZ_CHECKTEST(crcOrig!=crcNew, "LZ4_decompress_safe() decompression corruption"); }
/* simple dictionary HC compression test */
crcOrig = XXH64(testInput + 64 KB, testCompressedSize, 0);
@@ -795,8 +793,8 @@ static void FUZ_unitTests(void)
result = LZ4_decompress_safe_usingDict(testCompressed, testVerify, result, testCompressedSize, testInput, 64 KB);
FUZ_CHECKTEST(result!=(int)testCompressedSize, "LZ4_decompress_safe() simple dictionary decompression test failed");
- crcNew = XXH64(testVerify, testCompressedSize, 0);
- FUZ_CHECKTEST(crcOrig!=crcNew, "LZ4_decompress_safe() simple dictionary decompression test : corruption");
+ { U64 const crcNew = XXH64(testVerify, testCompressedSize, 0);
+ FUZ_CHECKTEST(crcOrig!=crcNew, "LZ4_decompress_safe() simple dictionary decompression test : corruption"); }
/* multiple HC compression test with dictionary */
{ int result1, result2;
@@ -813,8 +811,8 @@ static void FUZ_unitTests(void)
FUZ_CHECKTEST(result!=segSize, "LZ4_decompress_safe() dictionary decompression part 1 failed");
result = LZ4_decompress_safe_usingDict(testCompressed+result1, testVerify+segSize, result2, segSize, testInput, 2*segSize);
FUZ_CHECKTEST(result!=segSize, "LZ4_decompress_safe() dictionary decompression part 2 failed");
- crcNew = XXH64(testVerify, testCompressedSize, 0);
- FUZ_CHECKTEST(crcOrig!=crcNew, "LZ4_decompress_safe() dictionary decompression corruption");
+ { U64 const crcNew = XXH64(testVerify, testCompressedSize, 0);
+ FUZ_CHECKTEST(crcOrig!=crcNew, "LZ4_decompress_safe() dictionary decompression corruption"); }
}
/* remote dictionary HC compression test */
@@ -826,8 +824,8 @@ static void FUZ_unitTests(void)
result = LZ4_decompress_safe_usingDict(testCompressed, testVerify, result, testCompressedSize, testInput, 32 KB);
FUZ_CHECKTEST(result!=(int)testCompressedSize, "LZ4_decompress_safe_usingDict() decompression failed following remote dictionary HC compression test");
- crcNew = XXH64(testVerify, testCompressedSize, 0);
- FUZ_CHECKTEST(crcOrig!=crcNew, "LZ4_decompress_safe_usingDict() decompression corruption");
+ { U64 const crcNew = XXH64(testVerify, testCompressedSize, 0);
+ FUZ_CHECKTEST(crcOrig!=crcNew, "LZ4_decompress_safe_usingDict() decompression corruption"); }
/* multiple HC compression with ext. dictionary */
{ XXH64_state_t crcOrigState;
@@ -855,13 +853,10 @@ static void FUZ_unitTests(void)
result = LZ4_decompress_safe_usingDict(testCompressed, dst, result, segSize, dict, dictSize);
FUZ_CHECKTEST(result!=segSize, "LZ4_decompress_safe_usingDict() dictionary decompression part %i failed", segNb);
XXH64_update(&crcNewState, dst, segSize);
- crcNew = XXH64_digest(&crcNewState);
- if (crcOrig!=crcNew) {
- size_t c=0;
- while (dst[c] == testInput[segStart+c]) c++;
- DISPLAY("Bad decompression at %u / %u \n", (U32)c, (U32)segSize);
+ { U64 const crcNew = XXH64_digest(&crcNewState);
+ if (crcOrig != crcNew) FUZ_findDiff(dst, testInput+segStart);
+ FUZ_CHECKTEST(crcOrig!=crcNew, "LZ4_decompress_safe_usingDict() part %i corruption", segNb);
}
- FUZ_CHECKTEST(crcOrig!=crcNew, "LZ4_decompress_safe_usingDict() part %i corruption", segNb);
dict = dst;
//dict = testInput + segStart;
@@ -904,8 +899,8 @@ static void FUZ_unitTests(void)
FUZ_CHECKTEST(result!=(int)messageSize, "ringBuffer : LZ4_decompress_safe() test failed");
XXH64_update(&xxhNew, testVerify + dNext, messageSize);
- crcNew = XXH64_digest(&xxhNew);
- FUZ_CHECKTEST(crcOrig!=crcNew, "LZ4_decompress_safe() decompression corruption");
+ { U64 const crcNew = XXH64_digest(&xxhNew);
+ FUZ_CHECKTEST(crcOrig!=crcNew, "LZ4_decompress_safe() decompression corruption"); }
/* prepare next message */
iNext += messageSize;
@@ -950,8 +945,8 @@ static void FUZ_unitTests(void)
FUZ_CHECKTEST(result!=(int)messageSize, "64K D.ringBuffer : LZ4_decompress_safe() test failed");
XXH64_update(&xxhNew, testVerify + dNext, messageSize);
- crcNew = XXH64_digest(&xxhNew);
- FUZ_CHECKTEST(crcOrig!=crcNew, "LZ4_decompress_safe() decompression corruption");
+ { U64 const crcNew = XXH64_digest(&xxhNew);
+ FUZ_CHECKTEST(crcOrig!=crcNew, "LZ4_decompress_safe() decompression corruption"); }
/* prepare next message */
dNext += messageSize;
@@ -972,11 +967,10 @@ static void FUZ_unitTests(void)
FUZ_CHECKTEST(result!=(int)messageSize, "64K D.ringBuffer : LZ4_decompress_safe() test failed");
XXH64_update(&xxhNew, testVerify + dNext, messageSize);
- crcNew = XXH64_digest(&xxhNew);
- if (crcOrig != crcNew)
- FUZ_findDiff(testInput + iNext, testVerify + dNext);
- FUZ_CHECKTEST(crcOrig!=crcNew, "LZ4_decompress_safe() decompression corruption during small decoder-side ring buffer test");
-
+ { U64 const crcNew = XXH64_digest(&xxhNew);
+ if (crcOrig != crcNew) FUZ_findDiff(testInput + iNext, testVerify + dNext);
+ FUZ_CHECKTEST(crcOrig!=crcNew, "LZ4_decompress_safe() decompression corruption during small decoder-side ring buffer test");
+ }
/* prepare next message */
dNext += messageSize;
totalMessageSize += messageSize;
generated by cgit v0.12 at 2024-11-19 04:11:35 (GMT)