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