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[fix] Always return dstSize_tooSmall when it is the case

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This commit is contained in:
Nick Terrell
2020-08-15 12:32:57 -07:00
parent e33e5eece3
commit 1302f8d676
7 changed files with 91 additions and 12 deletions
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6
tests/fuzz/simple_compress.c
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@ -19,6 +19,7 @@
#include <stdio.h>
#include "fuzz_helpers.h"
#include "zstd.h"
#include "zstd_errors.h"
#include "zstd_helpers.h"
#include "fuzz_data_producer.h"
@ -42,7 +43,10 @@ int LLVMFuzzerTestOneInput(const uint8_t *src, size_t size)
}
void *rBuf = FUZZ_malloc(bufSize);
ZSTD_compressCCtx(cctx, rBuf, bufSize, src, size, cLevel);
size_t const ret = ZSTD_compressCCtx(cctx, rBuf, bufSize, src, size, cLevel);
if (ZSTD_isError(ret)) {
FUZZ_ASSERT(ZSTD_getErrorCode(ret) == ZSTD_error_dstSize_tooSmall);
}
free(rBuf);
FUZZ_dataProducer_free(producer);
#ifndef STATEFUL_FUZZING