1 #define ZSTD_STATIC_LINKING_ONLY
8 int main(int argc, char *argv[]) {
9 ZSTD_CCtx* zc = ZSTD_createCCtx();
12 printf("Usage: seqBench <file>\n"); // TODO provide the block delim option here
16 FILE *f = fopen(argv[1], "rb");
17 fseek(f, 0, SEEK_END);
18 long inBufSize = ftell(f);
19 fseek(f, 0, SEEK_SET);
21 char *inBuf = malloc(inBufSize + 1);
22 fread(inBuf, inBufSize, 1, f);
25 size_t seqsSize = ZSTD_sequenceBound(inBufSize);
26 ZSTD_Sequence *seqs = (ZSTD_Sequence*)malloc(seqsSize * sizeof(ZSTD_Sequence));
27 char *outBuf = malloc(ZSTD_compressBound(inBufSize));
29 ZSTD_generateSequences(zc, seqs, seqsSize, inBuf, inBufSize);
30 ZSTD_CCtx_setParameter(zc, ZSTD_c_blockDelimiters, ZSTD_sf_explicitBlockDelimiters);
31 size_t outBufSize = ZSTD_compressSequences(zc, outBuf, inBufSize, seqs, seqsSize, inBuf, inBufSize);
32 if (ZSTD_isError(outBufSize)) {
33 printf("ERROR: %lu\n", outBufSize);
37 char *validationBuf = malloc(inBufSize);
38 ZSTD_decompress(validationBuf, inBufSize, outBuf, outBufSize);
40 if (memcmp(inBuf, validationBuf, inBufSize) == 0) {
41 printf("Compression and decompression were successful!\n");
43 printf("ERROR: input and validation buffers don't match!\n");
44 for (int i = 0; i < inBufSize; i++) {
45 if (inBuf[i] != validationBuf[i]) {
46 printf("First bad index: %d\n", i);