hanchenye-llvm-project/compiler-rt/test/msan/ioctl.cc

21 lines
410 B
C++

// RUN: %clangxx_msan -O0 -g %s -o %t && %run %t
// RUN: %clangxx_msan -O3 -g %s -o %t && %run %t
#include <assert.h>
#include <stdlib.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <unistd.h>
int main(int argc, char **argv) {
int fd = socket(AF_UNIX, SOCK_DGRAM, 0);
unsigned int z;
int res = ioctl(fd, FIOGETOWN, &z);
assert(res == 0);
close(fd);
if (z)
exit(0);
return 0;
}