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Add test to check that passphrase_read reads from the controlling tty

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This commit is contained in:
Shea Levy 2011-09-24 01:04:15 -04:00
parent 34a9a50704
commit b7ed44c66e
1 changed files with 59 additions and 0 deletions
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59
cunit/test_utils.c
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@ -222,7 +222,66 @@ void passphrase_read_prompts_to_tty()
return;
}
void passphrase_read_reads_from_tty()
{
static const int read_nbyte = 11;
int masterfd;
char* slavedevice;
char read_buf[read_nbyte];
fd_set fd_set_write;
masterfd = posix_openpt(O_RDWR|O_NOCTTY);
if (masterfd == -1
|| grantpt (masterfd) == -1
|| unlockpt (masterfd) == -1
|| (slavedevice = ptsname (masterfd)) == NULL)
CU_FAIL_FATAL("Could not create pty");
switch (fork())
{
case -1:
CU_FAIL_FATAL("Could not fork");
case 0:
{
static const int password_size = 512;
char buffer[password_size];
int slavefd;
if (setsid() == (pid_t) -1)
CU_FAIL_FATAL("Could not create new session");
if ((slavefd = open(slavedevice, O_RDWR)) == 0)
CU_FAIL_FATAL("Could not open slave end of pty");
close(STDIN_FILENO);
close(STDOUT_FILENO);
close(STDERR_FILENO);
close(masterfd);
freerdp_passphrase_read("Password: ", buffer, password_size);
write(slavefd, buffer, password_size);
close(slavefd);
exit(EXIT_SUCCESS);
}
}
read_buf[read_nbyte - 1] = '\0';
FD_ZERO(&fd_set_write);
FD_SET(masterfd, &fd_set_write);
if (select(masterfd + 1, NULL, &fd_set_write, NULL, NULL) == -1)
CU_FAIL_FATAL("Master end of pty not writeable");
if (read(masterfd, read_buf, read_nbyte) == (ssize_t) -1)
CU_FAIL_FATAL("Nothing written to slave end of pty");
write(masterfd, "passw0rd\n", (size_t) 2);
if (read(masterfd, read_buf, read_nbyte) == (ssize_t) -1)
CU_FAIL_FATAL("Nothing written to slave end of pty");
CU_ASSERT_STRING_EQUAL(read_buf, "passw0rd");
close(masterfd);
return;
}
void test_passphrase_read(void)
{
passphrase_read_prompts_to_tty();
passphrase_read_reads_from_tty();
}