1 // RUN: %clangxx -O0 -g %s -lutil -o %t && %run %t | FileCheck %s
2 // REQUIRES: stable-runtime
3 #include <assert.h>
4 #include <stdio.h>
5 #include <unistd.h>
6 #include <string.h>
7 #if __linux__
8 #include <pty.h>
9 #else
10 #include <util.h>
11 #endif
12
13 int
main(int argc,char ** argv)14 main (int argc, char** argv)
15 {
16 int master;
17 int pid = forkpty(&master, NULL, NULL, NULL);
18
19 if(pid == -1) {
20 fprintf(stderr, "forkpty failed\n");
21 return 1;
22 } else if (pid > 0) {
23 char buf[1024];
24 int res = read(master, buf, sizeof(buf));
25 write(1, buf, res);
26 write(master, "password\n", 9);
27 while ((res = read(master, buf, sizeof(buf))) > 0) write(1, buf, res);
28 } else {
29 char *s = getpass("prompt");
30 assert(strcmp(s, "password") == 0);
31 write(1, "done\n", 5);
32 }
33 return 0;
34 }
35
36 // CHECK: prompt
37 // CHECK: done
38