1 // RUN: %clangxx_msan -O0 %s -o %t && %run %t %p 2 // RUN: %clangxx_msan -O0 -D_FILE_OFFSET_BITS=64 %s -o %t && %run %t %p 3 // RUN: %clangxx_msan -O3 %s -o %t && %run %t %p 4 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 20 int 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
