| /* |
| * |
| * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| /* |
| * NAME |
| * fcntl13.c |
| * |
| * DESCRIPTION |
| * Testcase to test that fcntl() sets errno correctly. |
| * |
| * USAGE |
| * fcntl13 |
| * |
| * HISTORY |
| * 07/2001 Ported by Wayne Boyer |
| * |
| * RESTRICTIONS |
| * NONE |
| */ |
| |
| #include <fcntl.h> |
| #include <errno.h> |
| #include <test.h> |
| #include <usctest.h> |
| |
| #define F_BADCMD 99999 |
| |
| char *TCID = "fcntl13"; |
| int TST_TOTAL = 1; |
| extern int Tst_count; |
| |
| int fail; |
| void setup(void); |
| void cleanup(void); |
| |
| int main(int ac, char **av) |
| { |
| int lc; /* loop counter */ |
| char *msg; /* message returned from parse_opts */ |
| |
| struct flock flock; |
| |
| /* parse standard options */ |
| if ((msg = parse_opts(ac, av, NULL, NULL)) != NULL) { |
| tst_brkm(TBROK, cleanup, "OPTION PARSING ERROR - %s", msg); |
| } |
| |
| setup(); |
| |
| /* check for looping state if -i option is given */ |
| for (lc = 0; TEST_LOOPING(lc); lc++) { |
| |
| /* reset Tst_count in case we are looping */ |
| Tst_count = 0; |
| |
| /* //block1: */ |
| tst_resm(TINFO, "Enter block 1"); |
| tst_resm(TINFO, "Test for errno EINVAL"); |
| fail = 0; |
| |
| if (fcntl(1, F_BADCMD, 1) != -1) { |
| tst_resm(TFAIL, "fcntl(2) failed to FAIL"); |
| fail = 1; |
| } else if (errno != EINVAL) { |
| tst_resm(TFAIL, "Expected EINVAL got %d", errno); |
| fail = 1; |
| } |
| |
| if (fail) { |
| tst_resm(TINFO, "block 1 FAILED"); |
| } else { |
| tst_resm(TINFO, "block 1 PASSED"); |
| } |
| tst_resm(TINFO, "Exit block 1"); |
| |
| /* //block2: */ |
| #ifndef UCLINUX |
| /* Skip since uClinux does not implement memory protection */ |
| tst_resm(TINFO, "Enter block 2"); |
| tst_resm(TINFO, "Test for errno EFAULT"); |
| fail = 0; |
| |
| /* case 1: F_SETLK */ |
| if (fcntl(1, F_SETLK, (void *)-1) != -1) { |
| tst_resm(TFAIL, "F_SETLK: fcntl(2) failed to FAIL"); |
| fail = 1; |
| } else if (errno != EFAULT) { |
| tst_resm(TFAIL, "F_SETLK: Expected EFAULT got %d", |
| errno); |
| fail = 1; |
| } |
| |
| /* case 2: F_SETLKW */ |
| if (fcntl(1, F_SETLKW, (void *)-1) != -1) { |
| tst_resm(TFAIL, "F_SETLKW: fcntl(2) failed to FAIL"); |
| fail = 1; |
| } else if (errno != EFAULT) { |
| tst_resm(TFAIL, "F_SETLKW: Expected EFAULT got %d", |
| errno); |
| fail = 1; |
| } |
| |
| /* case 3: F_GETLK */ |
| if (fcntl(1, F_GETLK, (void *)-1) != -1) { |
| tst_resm(TFAIL, "F_GETLK: fcntl(2) failed to FAIL"); |
| fail = 1; |
| } else if (errno != EFAULT) { |
| tst_resm(TFAIL, "F_GETLK: Expected EFAULT got %d", |
| errno); |
| fail = 1; |
| } |
| |
| if (fail) { |
| tst_resm(TINFO, "blcok 2 FAILED"); |
| } else { |
| tst_resm(TINFO, "block 2 PASSED"); |
| } |
| tst_resm(TINFO, "Exit block 2"); |
| #else |
| tst_resm(TINFO, "Skip block 2 on uClinux"); |
| #endif |
| |
| /* //block3: */ |
| tst_resm(TINFO, "Enter block 3"); |
| tst_resm(TINFO, "Test for errno EINVAL"); |
| fail = 0; |
| |
| flock.l_whence = -1; |
| flock.l_type = F_WRLCK; |
| flock.l_start = 0L; |
| flock.l_len = 0L; |
| |
| if (fcntl(1, F_SETLK, &flock) != -1) { |
| tst_resm(TFAIL, "fcntl(2) failed to FAIL"); |
| fail = 1; |
| } else if (errno != EINVAL) { |
| tst_resm(TFAIL, "Expected EINVAL, got %d", errno); |
| fail = 1; |
| } |
| |
| if (fail) { |
| tst_resm(TINFO, "block 3 FAILED"); |
| } else { |
| tst_resm(TINFO, "block 3 PASSED"); |
| } |
| tst_resm(TINFO, "Exit block 3"); |
| |
| /* //block4: */ |
| tst_resm(TINFO, "Enter block 4"); |
| tst_resm(TINFO, "Test for errno EBADF"); |
| fail = 0; |
| |
| if (fcntl(-1, F_GETLK, &flock) != -1) { |
| tst_resm(TFAIL, "fcntl(2) failed to FAIL"); |
| fail = 1; |
| } else if (errno != EBADF) { |
| tst_resm(TFAIL, "Expected EBADF, got %d", errno); |
| fail = 1; |
| } |
| |
| if (fail) { |
| tst_resm(TINFO, "block 4 FAILED"); |
| } else { |
| tst_resm(TINFO, "block 4 PASSED"); |
| } |
| tst_resm(TINFO, "Exit block 4"); |
| } |
| cleanup(); |
| /*NOTREACHED*/ return 0; |
| } |
| |
| /* |
| * setup() - performs all ONE TIME setup for this test. |
| */ |
| void setup() |
| { |
| /* capture signals */ |
| tst_sig(NOFORK, DEF_HANDLER, cleanup); |
| |
| /* Pause if that option was specified */ |
| TEST_PAUSE; |
| } |
| |
| /* |
| * cleanup() - performs all ONE TIME cleanup for this test at |
| * completion or premature exit. |
| */ |
| void cleanup() |
| { |
| /* |
| * print timing stats if that option was specified. |
| * print errno log if that option was specified. |
| */ |
| TEST_CLEANUP; |
| |
| /* exit with return code appropriate for results */ |
| tst_exit(); |
| } |