view fuzz-harness.c @ 1663:c795520269f9

Fallback for key gen without hard link support (#89) Add a non-atomic fallback for key generation on platforms where link() is not permitted (such as most stock Android installs) or on filesystems without hard link support (such as FAT).
author Matt Robinson <git@nerdoftheherd.com>
date Sat, 14 Mar 2020 14:37:35 +0000
parents bff41a61a1b6
children dfbe947bdf0d
line wrap: on
line source

#include "includes.h"
#include "buffer.h"
#include "dbutil.h"

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

int main(int argc, char ** argv) {
    int i;
    buffer *input = buf_new(100000);

    for (i = 1; i < argc; i++) {
        printf("arg %s\n", argv[i]);
#if DEBUG_TRACE
        if (strcmp(argv[i], "-v") == 0) {
            debug_trace = 1;
            TRACE(("debug printing on"))
        }
#endif
    }

    int old_fuzz_wrapfds = 0;
    for (i = 1; i < argc; i++) {
        if (argv[i][0] == '-') {
            /* ignore arguments */
            continue;
        }

        char* fn = argv[i];
        buf_setlen(input, 0);
        buf_readfile(input, fn);
        buf_setpos(input, 0);

        fuzz.wrapfds = old_fuzz_wrapfds;
        printf("Running %s once \n", fn);
        LLVMFuzzerTestOneInput(input->data, input->len);
        printf("Running %s twice \n", fn);
        LLVMFuzzerTestOneInput(input->data, input->len);
        printf("Done %s\n", fn);

        /* Disable wrapfd so it won't interfere with buf_readfile() above */
        old_fuzz_wrapfds = fuzz.wrapfds;
        fuzz.wrapfds = 0;
    }

    printf("Finished\n");

    return 0;
}