// RUN: %clangxx_msan -O0 %s -o %t && %run %t %p // RUN: %clangxx_msan -O0 -D_FILE_OFFSET_BITS=64 %s -o %t && %run %t %p // RUN: %clangxx_msan -O3 %s -o %t && %run %t %p #include <assert.h> #include <glob.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <errno.h> #include <sys/stat.h> #include <sys/types.h> #include <dirent.h> #include <unistd.h> #include <sanitizer/msan_interface.h> int main(int argc, char *argv[]) { assert(argc == 2); char buf[1024]; snprintf(buf, sizeof(buf), "%s/%s", argv[1], "scandir_test_root/"); struct dirent **d; int res = scandir(buf, &d, NULL, NULL); assert(res >= 3); assert(__msan_test_shadow(&d, sizeof(*d)) == (size_t)-1); for (int i = 0; i < res; ++i) { assert(__msan_test_shadow(&d[i], sizeof(d[i])) == (size_t)-1); assert(__msan_test_shadow(d[i], d[i]->d_reclen) == (size_t)-1); } return 0; }