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/*
* Copyright (C) the libgit2 contributors. All rights reserved.
*
* This file is part of libgit2, distributed under the GNU GPL v2 with
* a Linking Exception. For full terms see the included COPYING file.
*/
#include <stdio.h>
#include "git2.h"
#include "futils.h"
#include "path.h"
#include "standalone_driver.h"
static int run_one_file(const char *filename)
{
git_str buf = GIT_STR_INIT;
int error = 0;
if (git_futils_readbuffer(&buf, filename) < 0) {
fprintf(stderr, "Failed to read %s: %s\n", filename, git_error_last()->message);
error = -1;
goto exit;
}
LLVMFuzzerTestOneInput((const unsigned char *)buf.ptr, buf.size);
exit:
git_str_dispose(&buf);
return error;
}
int main(int argc, char **argv)
{
git_vector corpus_files = GIT_VECTOR_INIT;
char *filename = NULL;
unsigned i = 0;
int error = 0;
if (git_libgit2_init() < 0) {
fprintf(stderr, "Failed to initialize libgit2\n");
abort();
}
if (argc != 2) {
fprintf(stderr, "Usage: %s <corpus directory>\n", argv[0]);
error = -1;
goto exit;
}
fprintf(stderr, "Running %s against %s\n", argv[0], argv[1]);
LLVMFuzzerInitialize(&argc, &argv);
if (git_fs_path_dirload(&corpus_files, argv[1], 0, 0x0) < 0) {
fprintf(stderr, "Failed to scan corpus directory '%s': %s\n",
argv[1], git_error_last()->message);
error = -1;
goto exit;
}
git_vector_foreach(&corpus_files, i, filename) {
fprintf(stderr, "\tRunning %s...\n", filename);
if (run_one_file(filename) < 0) {
error = -1;
goto exit;
}
}
fprintf(stderr, "Done %d runs\n", i);
exit:
git_vector_free_deep(&corpus_files);
git_libgit2_shutdown();
return error;
}
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