/* * * Copyright (c) International Business Machines Corp., 2001 * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See * the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ /* * NAME * close02.c * * DESCRIPTION * Check that an invalid file descriptor returns EBADF * * ALGORITHM * loop if that option is specified * call close using the TEST macro and passing in an invalid fd * if the call succeedes * issue a FAIL message * else * log the errno * if the errno == EBADF * issue a PASS message * else * issue a FAIL message * cleanup * * USAGE: <for command-line> * close02 [-c n] [-e] [-i n] [-I x] [-P x] [-t] * where, -c n : Run n copies concurrently. * -e : Turn on errno logging. * -i n : Execute test n times. * -I x : Execute test for x seconds. * -P x : Pause for x seconds between iterations. * -t : Turn on syscall timing. * * HISTORY * 07/2001 Ported by Wayne Boyer * * RESTRICTIONS * None */ #include <stdio.h> #include <errno.h> #include <sys/stat.h> #include "test.h" void cleanup(void); void setup(void); char *TCID = "close02"; int TST_TOTAL = 1; int main(int ac, char **av) { int lc; tst_parse_opts(ac, av, NULL, NULL); setup(); /* The following loop checks looping state if -i option given */ for (lc = 0; TEST_LOOPING(lc); lc++) { /* reset tst_count in case we are looping */ tst_count = 0; TEST(close(-1)); if (TEST_RETURN != -1) { tst_resm(TFAIL, "Closed a non existent fildes"); } else { if (TEST_ERRNO != EBADF) { tst_resm(TFAIL, "close() FAILED to set errno " "to EBADF on an invalid fd, got %d", errno); } else { tst_resm(TPASS, "call returned EBADF"); } } } cleanup(); tst_exit(); } /* * setup() - performs all ONE TIME setup for this test */ void setup(void) { tst_sig(FORK, DEF_HANDLER, cleanup); umask(0); TEST_PAUSE; } /* * cleanup() - performs all the ONE TIME cleanup for this test at completion * or premature exit. */ void cleanup(void) { }