| /******************************************************************************/ |
| /* Copyright (c) Crackerjack Project., 2007-2008 ,Hitachi, Ltd */ |
| /* Author(s): Takahiro Yasui <takahiro.yasui.mp@hitachi.com>, */ |
| /* Yumiko Sugita <yumiko.sugita.yf@hitachi.com>, */ |
| /* Satoshi Fujiwara <sa-fuji@sdl.hitachi.co.jp> */ |
| /* */ |
| /* 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 */ |
| /* */ |
| /******************************************************************************/ |
| /******************************************************************************/ |
| /* */ |
| /* File: mq_ulink01.c */ |
| /* */ |
| /* Description: This tests the mq_ulink() syscall */ |
| /* */ |
| /* */ |
| /* */ |
| /* */ |
| /* */ |
| /* */ |
| /* Usage: <for command-line> */ |
| /* mq_ulink01 [-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. */ |
| /* */ |
| /* Total Tests: 1 */ |
| /* */ |
| /* Test Name: mq_ulink01 */ |
| /* History: Porting from Crackerjack to LTP is done by */ |
| /* Manas Kumar Nayak maknayak@in.ibm.com> */ |
| /******************************************************************************/ |
| |
| #include <sys/syscall.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <sys/uio.h> |
| #include <getopt.h> |
| #include <stdlib.h> |
| #include <errno.h> |
| #include <stdio.h> |
| #include <unistd.h> |
| #include <string.h> |
| #include <mqueue.h> |
| #include <limits.h> |
| |
| #include "../utils/include_j_h.h" |
| #include "../utils/common_j_h.c" |
| |
| #include "test.h" |
| #include "linux_syscall_numbers.h" |
| |
| char *TCID = "mq_ulink01"; |
| int testno; |
| int TST_TOTAL = 1; |
| |
| /* Extern Global Functions */ |
| /******************************************************************************/ |
| /* */ |
| /* Function: cleanup */ |
| /* */ |
| /* Description: Performs all one time clean up for this test on successful */ |
| /* completion, premature exit or failure. Closes all temporary */ |
| /* files, removes all temporary directories exits the test with */ |
| /* appropriate return code by calling tst_exit() function. */ |
| /* */ |
| /* Input: None. */ |
| /* */ |
| /* Output: None. */ |
| /* */ |
| /* Return: On failure - Exits calling tst_exit(). Non '0' return code. */ |
| /* On success - Exits calling tst_exit(). With '0' return code. */ |
| /* */ |
| /******************************************************************************/ |
| void cleanup(void) |
| { |
| |
| tst_rmdir(); |
| } |
| |
| /* Local Functions */ |
| /******************************************************************************/ |
| /* */ |
| /* Function: setup */ |
| /* */ |
| /* Description: Performs all one time setup for this test. This function is */ |
| /* typically used to capture signals, create temporary dirs */ |
| /* and temporary files that may be used in the course of this */ |
| /* test. */ |
| /* */ |
| /* Input: None. */ |
| /* */ |
| /* Output: None. */ |
| /* */ |
| /* Return: On failure - Exits by calling cleanup(). */ |
| /* On success - returns 0. */ |
| /* */ |
| /******************************************************************************/ |
| void setup(void) |
| { |
| tst_require_root(NULL); |
| /* Capture signals if any */ |
| /* Create temporary directories */ |
| TEST_PAUSE; |
| tst_tmpdir(); |
| } |
| |
| /* |
| * Macros |
| */ |
| #define SYSCALL_NAME "mq_ulink" |
| |
| enum test_type { |
| NORMAL, |
| }; |
| |
| /* |
| * Data Structure |
| */ |
| struct test_case { |
| char *user; |
| char *qname; |
| int ttype; |
| int ret; |
| int err; |
| }; |
| |
| /* Test cases |
| * |
| * test status of errors on man page |
| * |
| * EACCES v (permission is denied) |
| * ENAMETOOLONG v (too long name length) |
| * ENOENT v (named message queue does not exist) |
| */ |
| |
| static struct test_case tcase[] = { |
| { // case00 |
| .ttype = NORMAL, |
| .qname = QUEUE_NAME, |
| .ret = 0, |
| .err = 0, |
| }, |
| { // case01 |
| .ttype = NORMAL, |
| .user = "nobody", |
| .qname = QUEUE_NAME, |
| .ret = -1, |
| .err = EACCES, |
| }, |
| { // case02 |
| .ttype = NORMAL, |
| // 0 1 2 3 |
| // 0123456789012345678901234567890123456789 |
| .qname = "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" |
| "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" |
| "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" |
| "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" |
| "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" |
| "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" "aaaaaaaaaaaaaaa", |
| .ret = -1, |
| .err = ENOENT, |
| }, |
| { // case03 |
| .ttype = NORMAL, |
| // 0 1 2 3 |
| // 0123456789012345678901234567890123456789 |
| .qname = "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" |
| "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" |
| "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" |
| "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" |
| "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" |
| "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" "aaaaaaaaaaaaaaaa", |
| .ret = -1, |
| .err = ENAMETOOLONG, |
| }, |
| }; |
| |
| /* |
| * do_test() |
| * |
| * Input : TestCase Data |
| * Return : RESULT_OK(0), RESULT_NG(1) |
| * |
| */ |
| |
| static int do_test(struct test_case *tc) |
| { |
| int sys_ret; |
| int sys_errno; |
| int result = RESULT_OK; |
| int rc, fd1 = -1, fd2 = -1; |
| uid_t old_uid = -1; |
| |
| /* |
| * When test ended with SIGTERM etc, mq discriptor is left remains. |
| * So we delete it first. |
| */ |
| TEST(mq_unlink(QUEUE_NAME)); |
| |
| /* |
| * Open message queue |
| */ |
| rc = mq_open(QUEUE_NAME, O_CREAT | O_EXCL | O_RDWR, S_IRWXU, NULL); |
| if (rc == -1) { |
| tst_resm(TFAIL | TTERRNO, "mq_open failed"); |
| result = 1; |
| goto EXIT; |
| } |
| fd1 = rc; |
| |
| /* |
| * Change effective user id |
| */ |
| if (tc->user != NULL) { |
| TEST(rc = setup_euid(tc->user, &old_uid)); |
| if (TEST_RETURN < 0) { |
| result = 1; |
| goto EXIT; |
| } |
| } |
| |
| /* |
| * Execute system call |
| */ |
| errno = 0; |
| TEST(sys_ret = mq_unlink(tc->qname)); |
| sys_errno = errno; |
| if (sys_ret >= 0) |
| fd2 = sys_ret; |
| |
| /* |
| * Check results |
| */ |
| result |= (sys_errno != tc->err); |
| PRINT_RESULT(sys_ret >= 0, tc->ret, tc->err, sys_ret, sys_errno); |
| |
| EXIT: |
| if (tc->user != NULL && old_uid != -1) |
| cleanup_euid(old_uid); |
| |
| if (fd1 >= 0) |
| close(fd1); |
| if (fd2 >= 0) |
| close(fd2); |
| mq_unlink(QUEUE_NAME); |
| return 0; |
| } |
| |
| int main(int ac, char **av) |
| { |
| int i; |
| int lc; |
| const char *msg; |
| |
| if ((msg = parse_opts(ac, av, NULL, NULL)) != NULL) |
| tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg); |
| |
| setup(); |
| |
| for (lc = 0; TEST_LOOPING(lc); ++lc) { |
| tst_count = 0; |
| for (testno = 0; testno < TST_TOTAL; ++testno) { |
| |
| int ret; |
| |
| ret = 0; |
| |
| for (i = 0; ret == 0 && |
| i < (int)(sizeof(tcase) / sizeof(tcase[0])); i++) { |
| ret = do_test(&tcase[i]); |
| } |
| |
| } |
| } |
| cleanup(); |
| tst_exit(); |
| } |