+2023-01-13 Bruno Haible <bruno@clisp.org>
+
+ login_tty tests: Be more verbose when the test fails.
+ * tests/test-login_tty.c (main): When the test fails, write a message
+ into a file.
+
2023-01-13 Bruno Haible <bruno@clisp.org>
qcopy-acl: Make last patch more robust.
}
/* From here on, we cannot use stderr for error messages any more.
- If a test fails, just abort. */
+ If a test fails, write error information into a file named 'err',
+ then abort. */
/* Check that fd = 0, 1, 2 are now open to the controlling terminal for the
current process and that it is a session of its own. */
int fd;
for (fd = 0; fd < 3; fd++)
if (!(tcgetpgrp (fd) == getpid ()))
- abort ();
+ {
+ freopen ("err", "w+", stderr);
+ fprintf (stderr, "tcgetpgrp(%d) = %ld whereas getpid() = %ld\n",
+ fd, (long) tcgetpgrp (fd), (long) getpid ());
+ fflush (stderr);
+ abort ();
+ }
for (fd = 0; fd < 3; fd++)
{
pid_t sid = tcgetsid (fd);
- if (!(sid == -1 ? errno == ENOSYS : sid == getpid ()))
- abort ();
+ if (sid == -1)
+ {
+ if (!(errno == ENOSYS))
+ {
+ freopen ("err", "w+", stderr);
+ fprintf (stderr, "tcgetsid(%d) = -1 and errno = %d\n",
+ fd, errno);
+ fflush (stderr);
+ abort ();
+ }
+ }
+ else
+ {
+ if (!(sid == getpid ()))
+ {
+ freopen ("err", "w+", stderr);
+ fprintf (stderr, "tcgetsid(%d) = %ld whereas getpid() = %ld\n",
+ fd, (long) tcgetsid (fd), (long) getpid ());
+ fflush (stderr);
+ abort ();
+ }
+ }
}
}