[ASan/Win] Add a comment about DCL-using-static vs threads
[blocksruntime.git] / test / msan / ioctl.cc
blobcaa5c274f5ebae7dd58e796aea858f213fbaebc1
1 // RUN: %clangxx_msan -m64 -O0 -g %s -o %t && %run %t
2 // RUN: %clangxx_msan -m64 -O3 -g %s -o %t && %run %t
4 #include <assert.h>
5 #include <stdlib.h>
6 #include <sys/ioctl.h>
7 #include <sys/socket.h>
8 #include <unistd.h>
10 int main(int argc, char **argv) {
11 int fd = socket(AF_INET, SOCK_DGRAM, 0);
13 unsigned int z;
14 int res = ioctl(fd, FIOGETOWN, &z);
15 assert(res == 0);
16 close(fd);
17 if (z)
18 exit(0);
19 return 0;