tests/readpassphrase.c

   1 #include <darwintest.h>
   2
   3 #include <unistd.h>
   4 #include <readpassphrase.h>
   5
   6 T_DECL(readpassphrase_stdin, "readpassphrase_stdin")
   7 {
   8         int stdin_pipe[2] = { 0 };
   9         char pwd[] = "ishouldnotbedoingthis\n";
  10         char buff[128];
  11
  12         T_ASSERT_POSIX_ZERO(pipe(stdin_pipe),
  13                         "must be able to create a pipe");
  14         T_ASSERT_EQ(STDIN_FILENO, dup2(stdin_pipe[0], STDIN_FILENO),
  15                         "must be able to re-register the read end of the pipe with STDIN_FILENO");
  16         T_ASSERT_EQ((ssize_t) sizeof(pwd), write(stdin_pipe[1], pwd, sizeof(pwd)),
  17                         "must be able to write into the pipe");
  18         T_ASSERT_EQ((void *) buff, (void *) readpassphrase("", buff, sizeof(buff), RPP_STDIN),
  19                         "readpassphrase must return its buffer argument on success");
  20         // readpassphrase eats newlines
  21         pwd[sizeof(pwd) - 2] = 0;
  22         T_ASSERT_EQ_STR(buff, pwd,
  23                         "readpassphrase with RPP_STDIN must capture stdin");
  24 }
  25