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[Ltp-cvs] ltp/testcases/kernel/syscalls/mq_open Makefile, NONE, 1.1 mq_open01.c, NONE, 1.1
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From: Subrata <sub...@us...> - 2009-05-29 13:17:10
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Update of /cvsroot/ltp/ltp/testcases/kernel/syscalls/mq_open In directory ddv4jf1.ch3.sourceforge.com:/tmp/cvs-serv23299/ltp/testcases/kernel/syscalls/mq_open Added Files: Makefile mq_open01.c Log Message: Add/Port mq_open01 test for mq_open() syscall. Signed-off-by: Manas Kumar Nayak <mak...@in...>. --- NEW FILE: mq_open01.c --- /******************************************************************************/ /* Copyright (c) Crackerjack Project., 2007-2008 ,Hitachi, Ltd */ /* Author(s): Takahiro Yasui <tak...@hi...>, */ /* Yumiko Sugita <yum...@hi...>, */ /* Satoshi Fujiwara <sa...@sd...> */ /* */ /* 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 */ /* */ /******************************************************************************/ /******************************************************************************/ /* */ /* File: mq_open01.c */ /* */ /* Description: This tests the mq_open() syscall */ /* */ /* */ /* */ /* */ /* */ /* */ /* Usage: <for command-line> */ /* mq_open01 [-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_open01 */ /* History: Porting from Crackerjack to LTP is done by */ /* Manas Kumar Nayak mak...@in...> */ /******************************************************************************/ #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" /* Harness Specific Include Files. */ #include "test.h" #include "usctest.h" #include "linux_syscall_numbers.h" /* Extern Global Variables */ extern int Tst_count; /* counter for tst_xxx routines. */ extern char *TESTDIR; /* temporary dir created by tst_tmpdir() */ /* Global Variables */ char *TCID = "mq_open01"; /* Test program identifier.*/ int testno; int TST_TOTAL = 1; /* total number of tests in this file. */ /* 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. */ /* */ /******************************************************************************/ extern void cleanup() { /* Remove tmp dir and all files in it */ TEST_CLEANUP; tst_rmdir(); /* Exit with appropriate return code. */ tst_exit(); } /* 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() { /* Capture signals if any */ /* Create temporary directories */ TEST_PAUSE; tst_tmpdir(); } /* * Macros */ #define SYSCALL_NAME "mq_open" #ifndef __NR_mq_getsetattr # define __NR_mq_getsetattr 282 #endif /* * Global variables */ static int opt_debug; static char *progname; enum test_type { NORMAL, NO_FILE, NO_SPACE, }; /* * Data Structure */ struct test_case { int ttype; char *user; char *qname; int oflag; long mq_maxmsg; // Maximum numebr of messages. long mq_msgsize; // Maximum message size. int ret; int err; }; #define ULIMIT_FNUM 0 #define PROC_MAX_QUEUES "/proc/sys/fs/mqueue/queues_max" /* Test cases * * test status of errors on man page * * EACCES v (permission is denied) * EEXIST v (named message queue already exists) * EINTR --- (interrupted by a signal) * EINVAL v (not supported for the given name, or invalid * arguments) * EMFILE v (process file table overflow) * ENAMETOOLONG v (too long name length) * ENFILE can't check because it's difficult to create no-fd * ENOENT v (O_CREAT is not set and the named message queue * does not exist) * ENOSPC v (no space for the new message queue) */ static struct test_case tcase[] = { #if 1 { // case00 .ttype = NORMAL, .qname = QUEUE_NAME, .oflag = O_CREAT, .mq_maxmsg = 20, .mq_msgsize = 16384, .ret = 0, .err = 0, }, #else { // case00 .ttype = NORMAL, .qname = QUEUE_NAME, .oflag = O_CREAT, .ret = 0, .err = 0, }, { // case01 .ttype = NORMAL, // 0 1 2 3 // 0123456789012345678901234567890123456789 .qname = "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" \ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" \ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" \ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" \ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" \ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" \ "aaaaaaaaaaaaaaa", .oflag = O_CREAT, .ret = 0, .err = 0, }, { // case02 .ttype = NORMAL, // 0 1 2 3 // 0123456789012345678901234567890123456789 .qname = "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" \ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" \ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" \ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" \ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" \ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" \ "aaaaaaaaaaaaaaaa", .oflag = O_CREAT, .ret = -1, .err = ENAMETOOLONG, }, { // case03 .ttype = NORMAL, .qname = "", .oflag = O_CREAT, .ret = -1, .err = EINVAL, }, { // case04 .ttype = NORMAL, .user = "nobody", .qname = QUEUE_NAME, .ret = -1, .err = EACCES, }, { // case05 .ttype = NORMAL, .qname = QUEUE_NAME, .oflag = O_CREAT|O_EXCL, .ret = -1, .err = EEXIST, }, { // case06 .ttype = NO_FILE, .qname = QUEUE_NAME, .oflag = O_CREAT, .ret = -1, .err = EMFILE, }, { // case07 .ttype = NORMAL, .qname = "/notexist", .oflag = 0, .ret = -1, .err = ENOENT, }, { // case08 .ttype = NO_SPACE, .user = "nobody", .qname = QUEUE_NAME, .oflag = O_CREAT, .ret = -1, .err = ENOSPC, }, #endif }; /* * 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, cmp_ok = 1; uid_t old_uid = -1; rlim_t oldlim = -1; int oldval = -1; struct mq_attr new, old, *p_attr; /* * When test ended with SIGTERM etc, mq discriptor is left remains. * So we delete it first. */ TEST(mq_unlink(QUEUE_NAME)); /* * Execute system call */ if (tc->ttype != NO_SPACE) { errno = 0; TEST(sys_ret = mq_open(QUEUE_NAME, O_CREAT|O_EXCL|O_RDWR, S_IRWXU, NULL)); sys_errno = errno; if (sys_ret < 0) goto TEST_END; fd1 = sys_ret; } if (tc->ttype == NO_FILE) { TEST(rc = setup_ulimit_fnum(ULIMIT_FNUM, &oldlim)); if (rc < 0) { result = 1; goto EXIT; } } /* * Change /proc/sys/fs/mqueue/queues_max */ if (tc->ttype == NO_SPACE) { TEST(rc = setup_proc_fs(PROC_MAX_QUEUES, 0, &oldval)); if (rc < 0) { result = 1; goto EXIT; } } /* * Change effective user id */ if (tc->user != NULL) { TEST(rc = setup_euid(tc->user, &old_uid)); if (rc < 0) { result = 1; goto EXIT; } } /* * Execute system call */ //tst_resm(TINFO,"PATH_MAX: %d\n", PATH_MAX); //tst_resm(TINFO,"NAME_MAX: %d", NAME_MAX); p_attr = NULL; if (tc->mq_maxmsg || tc->mq_msgsize) { new.mq_maxmsg = tc->mq_maxmsg; new.mq_msgsize = tc->mq_msgsize; p_attr = &new; } errno = 0; if (tc->oflag & O_CREAT) TEST(sys_ret = mq_open(tc->qname, tc->oflag, S_IRWXU, p_attr)); else TEST(sys_ret = mq_open(tc->qname, tc->oflag)); sys_errno = errno; if (sys_ret < 0) goto TEST_END; fd2 = sys_ret; if (p_attr) { TEST(rc = syscall(__NR_mq_getsetattr, fd2, NULL, &old)); if (TEST_RETURN < 0) { tst_resm(TFAIL, "mq_getsetattr failed - errno = %d : %s",TEST_ERRNO, strerror(TEST_ERRNO)); result = 1; goto EXIT; } if (opt_debug) { tst_resm(TINFO,"mq_maxmsg E:%ld,\tR:%ld",new.mq_maxmsg, old.mq_maxmsg); tst_resm(TINFO,"mq_msgsize E:%ld,\tR:%ld",new.mq_msgsize, old.mq_msgsize); } cmp_ok = old.mq_maxmsg == new.mq_maxmsg && old.mq_msgsize == new.mq_msgsize; } TEST_END: /* * Check results */ result |= (sys_errno != tc->err) || !cmp_ok; PRINT_RESULT_CMP(sys_ret >= 0, tc->ret, tc->err, sys_ret, sys_errno,cmp_ok); EXIT: if (tc->user != NULL && old_uid != -1) TEST(cleanup_euid(old_uid)); if (tc->ttype == NO_SPACE && oldval != -1) TEST(cleanup_proc_fs(PROC_MAX_QUEUES, oldval)); if (tc->ttype == NO_FILE && oldlim != -1) TEST(cleanup_ulimit_fnum(oldlim)); if (fd1 >= 0) TEST(close(fd1)); if (fd2 >= 0) TEST(close(fd2)); if (fd1 >= 0) TEST(mq_unlink(QUEUE_NAME)); if (fd2 >= 0 && strcmp(tc->qname, QUEUE_NAME) != 0) TEST(mq_unlink(tc->qname)); return result; } /* * usage() */ static void usage(const char *progname) { tst_resm(TINFO,"usage: %s [options]", progname); tst_resm(TINFO,"This is a regression test program of %s system call.",SYSCALL_NAME); tst_resm(TINFO,"options:"); tst_resm(TINFO," -d --debug Show debug messages"); tst_resm(TINFO," -h --help Show this message"); tst_resm(TINFO,"NG"); exit(1); } /* * main() */ int main(int ac, char **av) { int result = RESULT_OK; int c; int i; int lc; /* loop counter */ char *msg; /* message returned from parse_opts */ struct option long_options[] = { { "debug", no_argument, 0, 'd' }, { "help", no_argument, 0, 'h' }, { NULL, 0, NULL, 0 } }; progname = strchr(av[0], '/'); progname = progname ? progname + 1 : av[0]; /* parse standard options */ if ((msg = parse_opts(ac, av, (option_t *)NULL, NULL)) != (char *)NULL){ tst_brkm(TBROK, cleanup, "OPTION PARSING ERROR - %s", msg); tst_exit(); } setup(); /* Check looping state if -i option given */ for (lc = 0; TEST_LOOPING(lc); ++lc) { Tst_count = 0; for (testno = 0; testno < TST_TOTAL; ++testno) { TEST(c = getopt_long(ac, av, "dh", long_options, NULL)); while(TEST_RETURN != -1) { switch (c) { case 'd': opt_debug = 1; break; default: usage(progname); // NOTREACHED } } if (ac != optind) { tst_resm(TINFO,"Options are not match."); usage(progname); // NOTREACHED } /* * Execute test */ for (i = 0; i < (int)(sizeof(tcase) / sizeof(tcase[0])); i++) { int ret; tst_resm(TINFO,"(case%02d) START", i); ret = do_test(&tcase[i]); tst_resm(TINFO,"(case%02d) END => %s", i, (ret == 0) ? "OK" : "NG"); result |= ret; } /* * Check results */ switch(result) { case RESULT_OK: tst_resm(TPASS, "mq_open call succeeded "); break; default: tst_resm(TFAIL, "%s failed - errno = %d : %s", TCID, TEST_ERRNO, strerror(TEST_ERRNO)); tst_resm(TINFO,"NG"); cleanup(); tst_exit(); break; } } } cleanup(); tst_exit(); } --- NEW FILE: Makefile --- # # Copyright (c) International Business Machines Corp., 2009 # # 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 St, Fifth Floor, Boston, MA 02110-1301 USA # CFLAGS += -I../../../../include -Wall -O2 LDLIBS += -L../../../../lib -lltp -lrt SRCS = $(wildcard *.c) TARGETS = $(patsubst %.c,%,$(SRCS)) all: $(TARGETS) install: @set -e; for i in $(TARGETS); do ln -f $$i ../../../bin/$$i ; done clean: rm -f $(TARGETS) |