70 lines
1.4 KiB
C
70 lines
1.4 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <dirent.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <sys/stat.h>
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#include<fcntl.h>
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int main(int argc, char **argv)
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{
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DIR *d;
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struct dirent *dir;
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pid_t p = 0;
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int input_fd = 0;
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int status = 0;
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int rc = 0;
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struct stat path_stat;
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if (argc != 3) {
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fprintf(stderr, "invalid number of arguments. Call like this ./fuzz_regression_test fuzz_harness corpus_dir\n");
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return EXIT_FAILURE;
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}
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d = opendir(argv[2]);
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if (!d) {
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fprintf(stderr, "error opening dir %s\n", argv[2]);
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return EXIT_FAILURE;
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}
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while ((dir = readdir(d)) != NULL) {
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stat(dir->d_name, &path_stat);
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if (!S_ISREG(path_stat.st_mode)) {
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continue;
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}
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p = fork();
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if (p == -1) {
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fprintf(stderr, "fork failed\n");
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return EXIT_FAILURE;
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} else if (p == 0) {
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input_fd = open(dir->d_name, O_RDONLY);
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if (input_fd == -1) {
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fprintf(stderr, "error opening input file %s\n", dir->d_name);
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return EXIT_FAILURE;
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}
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dup2(input_fd, STDIN_FILENO);
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execl(argv[1], argv[1], NULL);
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return EXIT_SUCCESS;
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}
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rc = waitpid(p, &status, 0);
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if (rc == -1) {
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fprintf(stderr, "waitpid failed\n");
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return EXIT_FAILURE;
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}
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if (!WIFEXITED(status)) {
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fprintf(stderr, "test %s - %s failed\n", argv[1], dir->d_name);
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return EXIT_FAILURE;
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}
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printf("test %s - %s successful\n", argv[1], dir->d_name);
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}
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closedir(d);
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return EXIT_SUCCESS;
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}
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