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 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
