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 #include <pty.h> 8 9 int 10 main (int argc, char** argv) 11 { 12 int master; 13 int pid = forkpty(&master, NULL, NULL, NULL); 14 15 if(pid == -1) { 16 fprintf(stderr, "forkpty failed\n"); 17 return 1; 18 } else if (pid > 0) { 19 char buf[1024]; 20 int res = read(master, buf, sizeof(buf)); 21 write(1, buf, res); 22 write(master, "password\n", 9); 23 while ((res = read(master, buf, sizeof(buf))) > 0) write(1, buf, res); 24 } else { 25 char *s = getpass("prompt"); 26 assert(strcmp(s, "password") == 0); 27 write(1, "done\n", 5); 28 } 29 return 0; 30 } 31 32 // CHECK: prompt 33 // CHECK: done 34
