1 // RUN: %clangxx_msan -O0 -g %s -lutil -o %t && %run %t
2 
3 #include <assert.h>
4 #include <pty.h>
5 #include <unistd.h>
6 #include <cstring>
7 
8 #include <sanitizer/msan_interface.h>
9 
10 int
11 main (int argc, char** argv)
12 {
13   int parent, worker;
14   openpty(&parent, &worker, NULL, NULL, NULL);
15   assert(__msan_test_shadow(&parent, sizeof(parent)) == -1);
16   assert(__msan_test_shadow(&worker, sizeof(worker)) == -1);
17 
18   char name[255];
19   ttyname_r(parent, name, sizeof(name));
20   assert(__msan_test_shadow(name, strlen(name) + 1) == -1);
21 
22   char *name_p = ttyname(parent);
23   assert(__msan_test_shadow(name_p, strlen(name_p) + 1) == -1);
24 
25   int parent2;
26   forkpty(&parent2, NULL, NULL, NULL);
27   assert(__msan_test_shadow(&parent2, sizeof(parent2)) == -1);
28 }
29