35 lines · cpp
1// RUN: %clangxx_msan -O0 %s -o %t && %run %t %p2// RUN: %clangxx_msan -O0 -D_FILE_OFFSET_BITS=64 %s -o %t && %run %t %p3// RUN: %clangxx_msan -O3 %s -o %t && %run %t %p4 5#include <assert.h>6#include <glob.h>7#include <stdio.h>8#include <stdlib.h>9#include <string.h>10#include <errno.h>11 12#include <sys/stat.h>13#include <sys/types.h>14#include <dirent.h>15#include <unistd.h>16 17#include <sanitizer/msan_interface.h>18 19 20int main(int argc, char *argv[]) {21 assert(argc == 2);22 char buf[1024];23 snprintf(buf, sizeof(buf), "%s/%s", argv[1], "scandir_test_root/");24 25 struct dirent **d;26 int res = scandir(buf, &d, NULL, NULL);27 assert(res >= 3);28 assert(__msan_test_shadow(&d, sizeof(*d)) == (size_t)-1);29 for (int i = 0; i < res; ++i) {30 assert(__msan_test_shadow(&d[i], sizeof(d[i])) == (size_t)-1);31 assert(__msan_test_shadow(d[i], d[i]->d_reclen) == (size_t)-1);32 }33 return 0;34}35