krak/zstd
krak/zstd
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Code Issues Releases 1 Activity

added more accurate error messages

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for the decompression-only benchmark mode.
This commit is contained in:
Yann Collet 2023-02-07 08:47:39 -08:00
parent 9cabd155fd
commit 58e7067c7d
1 changed files with 14 additions and 9 deletions
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23
programs/benchzstd.c
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@ -327,26 +327,31 @@ BMK_benchMemAdvancedNoAlloc(
/* init */
memset(&benchResult, 0, sizeof(benchResult));
if (strlen(displayName)>17) displayName += strlen(displayName) - 17; /* display last 17 characters */
if (adv->mode == BMK_decodeOnly) { /* benchmark only decompression : source must be already compressed */
if (adv->mode == BMK_decodeOnly) {
/* benchmark only decompression : source must be already compressed */
const char* srcPtr = (const char*)srcBuffer;
U64 totalDSize64 = 0;
U32 fileNb;
for (fileNb=0; fileNb<nbFiles; fileNb++) {
U64 const fSize64 = ZSTD_findDecompressedSize(srcPtr, fileSizes[fileNb]);
if (fSize64==0) RETURN_ERROR(32, BMK_benchOutcome_t, "Impossible to determine original size ");
if (fSize64 == ZSTD_CONTENTSIZE_UNKNOWN) {
RETURN_ERROR(32, BMK_benchOutcome_t, "Decompressed size cannot be determined: cannot benchmark");
}
if (fSize64 == ZSTD_CONTENTSIZE_ERROR) {
RETURN_ERROR(32, BMK_benchOutcome_t, "Error while trying to assess decompressed size: data may be invalid");
}
totalDSize64 += fSize64;
srcPtr += fileSizes[fileNb];
}
{ size_t const decodedSize = (size_t)totalDSize64;
assert((U64)decodedSize == totalDSize64); /* check overflow */
free(*resultBufferPtr);
if (totalDSize64 > decodedSize) { /* size_t overflow */
RETURN_ERROR(32, BMK_benchOutcome_t, "decompressed size is too large for local system");
}
*resultBufferPtr = malloc(decodedSize);
if (!(*resultBufferPtr)) {
RETURN_ERROR(33, BMK_benchOutcome_t, "not enough memory");
}
if (totalDSize64 > decodedSize) { /* size_t overflow */
free(*resultBufferPtr);
RETURN_ERROR(32, BMK_benchOutcome_t, "original size is too large");
RETURN_ERROR(33, BMK_benchOutcome_t, "allocation error: not enough memory");
}
cSize = srcSize;
srcSize = decodedSize;
@ -474,7 +479,7 @@ BMK_benchMemAdvancedNoAlloc(
BMK_runOutcome_t const dOutcome = BMK_benchTimedFn(timeStateDecompress, dbp);
if(!BMK_isSuccessful_runOutcome(dOutcome)) {
return BMK_benchOutcome_error();
RETURN_ERROR(30, BMK_benchOutcome_t, "decompression error");
}
{ BMK_runTime_t const dResult = BMK_extract_runTime(dOutcome);
@ -598,7 +603,7 @@ BMK_benchOutcome_t BMK_benchMemAdvanced(const void* srcBuffer, size_t srcSize,
void* resultBuffer = srcSize ? malloc(srcSize) : NULL;
int allocationincomplete = !srcPtrs || !srcSizes || !cPtrs ||
int const allocationincomplete = !srcPtrs || !srcSizes || !cPtrs ||
!cSizes || !cCapacities || !resPtrs || !resSizes ||
!timeStateCompress || !timeStateDecompress ||
!cctx || !dctx ||