isa-l/tests/fuzz/igzip_fuzz_inflate.c

#define _FILE_OFFSET_BITS 64
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <zlib.h>
#include "huff_codes.h"
#include "igzip_lib.h"
#include "test.h"

extern int
LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);

int
main(int argc, char *argv[])
{
        FILE *in = NULL;
        unsigned char *in_buf = NULL;
        uint64_t in_file_size;

        if (argc != 2) {
                fprintf(stderr, "Usage: isal_fuzz_inflate <infile>\n");
                exit(1);
        }
        in = fopen(argv[1], "rb");
        if (!in) {
                fprintf(stderr, "Can't open %s for reading\n", argv[1]);
                exit(1);
        }
        in_file_size = get_filesize(in);
        in_buf = malloc(in_file_size);

        if (in_buf == NULL) {
                fprintf(stderr, "Failed to malloc input and outputs buffers\n");
                exit(1);
        }

        if (fread(in_buf, 1, in_file_size, in) != in_file_size) {
                fprintf(stderr, "Failed to read from %s\n", argv[1]);
                exit(1);
        }

        return LLVMFuzzerTestOneInput(in_buf, in_file_size);
}