53 lines · cpp
1// RUN: %clangxx -O0 -g %s -lutil -o %t2 3// Ignore leaks as this is not the point of test, but HWASAN repors one here.4// RUN: %env_tool_opts=detect_leaks=0 %run %t | FileCheck %s5 6// XFAIL: android && asan7 8// No libutil.9// UNSUPPORTED: target={{.*solaris.*}}10 11#include <assert.h>12#include <stdio.h>13#include <string.h>14#if __linux__15# include <pty.h>16#elif defined(__FreeBSD__)17# include <libutil.h>18# include <pwd.h>19# include <sys/ioctl.h>20# include <sys/termios.h>21# include <sys/types.h>22#elif defined(__sun__) && defined(__svr4__)23# include <termios.h>24#else25# include <util.h>26#endif27#include <unistd.h>28 29int main(int argc, char **argv) {30 int m;31 int pid = forkpty(&m, NULL, NULL, NULL);32 33 if (pid == -1) {34 fprintf(stderr, "forkpty failed\n");35 return 1;36 } else if (pid > 0) {37 char buf[1024];38 int res = read(m, buf, sizeof(buf));39 write(1, buf, res);40 write(m, "password\n", 9);41 while ((res = read(m, buf, sizeof(buf))) > 0)42 write(1, buf, res);43 } else {44 char *s = getpass("prompt");45 assert(strcmp(s, "password") == 0);46 write(1, "done\n", 5);47 }48 return 0;49}50 51// CHECK: prompt52// CHECK: done53