| // RUN: %clangxx_msan -O0 %s -o %t && %run %t 2>&1 |
| // RUN: %clangxx_msan -O0 -D_FILE_OFFSET_BITS=64 %s -o %t && %run %t 2>&1 |
| // RUN: %clangxx_msan -O3 %s -o %t && %run %t 2>&1 |
| |
| #include <assert.h> |
| #include <errno.h> |
| #include <net/if.h> |
| #include <stdio.h> |
| #include <string.h> |
| |
| #include <sanitizer/msan_interface.h> |
| |
| int main(int argc, char *argv[]) { |
| char ifname[IF_NAMESIZE + 1]; |
| assert(0 == __msan_test_shadow(ifname, sizeof(ifname))); |
| if (!if_indextoname(1, ifname)) { |
| assert(errno == ENXIO); |
| printf("No network interfaces found.\n"); |
| return 0; |
| } |
| assert(strlen(ifname) + 1 <= __msan_test_shadow(ifname, sizeof(ifname))); |
| return 0; |
| } |
