| /******************************************************************************/ |
| /* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ |
| /* */ |
| /******************************************************************************/ |
| /******************************************************************************/ |
| /* */ |
| /* File: mq_timedreceive01.c */ |
| /* */ |
| /* Description: This tests the mq_timedreceive() syscall */ |
| /* */ |
| /* */ |
| /* */ |
| /* */ |
| /* */ |
| /* */ |
| /* Usage: <for command-line> */ |
| /* mq_timedreceive01 [-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_timedreceive01 */ |
| /* History: Porting from Crackerjack to LTP is done by */ |
| /* Manas Kumar Nayak maknayak@in.ibm.com> */ |
| /******************************************************************************/ |
| #define _XOPEN_SOURCE 600 |
| #include <sys/syscall.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <sys/wait.h> |
| #include <getopt.h> |
| #include <stdlib.h> |
| #include <errno.h> |
| #include <stdio.h> |
| #include <unistd.h> |
| #include <string.h> |
| #include <mqueue.h> |
| #include <time.h> |
| #include <signal.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_timedreceive01"; /* Test program identifier.*/ |
| int testno; |
| int TST_TOTAL = 1; /* total number of tests in this file. */ |
| struct sigaction act; |
| |
| /* |
| * sighandler() |
| */ |
| void sighandler(int sig) |
| { |
| if (sig == SIGINT) |
| return; |
| // NOTREACHED |
| return; |
| } |
| |
| /* 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 */ |
| act.sa_handler = sighandler; |
| sigfillset(&act.sa_mask); |
| sigaction(SIGINT, &act, NULL); |
| /* Create temporary directories */ |
| TEST_PAUSE; |
| tst_tmpdir(); |
| } |
| |
| |
| /* |
| * Macros |
| */ |
| #define SYSCALL_NAME "mq_timedreceive" |
| |
| |
| /* |
| * Global variables |
| */ |
| static int opt_debug; |
| static char *progname; |
| |
| enum test_type { |
| NORMAL, |
| FD_NONE, |
| FD_NOT_EXIST, |
| FD_FILE, |
| INVALID_MSG_LEN, |
| EMPTY_QUEUE, |
| SEND_SIGINT, |
| }; |
| |
| |
| /* |
| * Data Structure |
| */ |
| struct test_case { |
| int ttype; |
| int non_block; |
| int len; |
| unsigned prio; |
| time_t sec; |
| long nsec; |
| int ret; |
| int err; |
| }; |
| |
| #define MAX_MSG 10 |
| #define MAX_MSGSIZE 8192 |
| |
| /* Test cases |
| * |
| * test status of errors on man page |
| * |
| * EAGAIN v (would block) |
| * EBADF v (not a valid descriptor) |
| * EINTR v (interrupted by a signal) |
| * EINVAL v (invalid timeout value) |
| * ETIMEDOUT v (not block and timeout occured) |
| * EMSGSIZE v ('msg_len' is less than the message size of the queue) |
| * EBADMSG can't check because this error never occur |
| */ |
| static struct test_case tcase[] = { |
| { // case00 |
| .ttype = NORMAL, |
| .len = 0, // also success when size equals zero |
| .ret = 0, |
| .err = 0, |
| }, |
| { // case01 |
| .ttype = NORMAL, |
| .len = 1, |
| .ret = 0, |
| .err = 0, |
| }, |
| { // case02 |
| .ttype = NORMAL, |
| .len = MAX_MSGSIZE, |
| .ret = 0, |
| .err = 0, |
| }, |
| { // case03 |
| .ttype = NORMAL, |
| .len = 1, |
| .prio = 32767, // max priority |
| .ret = 0, |
| .err = 0, |
| }, |
| { // case04 |
| .ttype = INVALID_MSG_LEN, |
| .len = 0, |
| .ret = -1, |
| .err = EMSGSIZE, |
| }, |
| { // case05 |
| .ttype = FD_NONE, |
| .len = 0, |
| .ret = -1, |
| .err = EBADF, |
| }, |
| { // case06 |
| .ttype = FD_NOT_EXIST, |
| .len = 0, |
| .ret = -1, |
| .err = EBADF, |
| }, |
| { // case07 |
| .ttype = FD_FILE, |
| .len = 0, |
| .ret = -1, |
| .err = EBADF, |
| }, |
| { // case08 |
| .ttype = EMPTY_QUEUE, |
| .non_block = 1, |
| .len = 16, |
| .ret = -1, |
| .err = EAGAIN, |
| }, |
| { // case09 |
| .ttype = EMPTY_QUEUE, |
| .len = 16, |
| .sec = -1, |
| .nsec = 0, |
| .ret = -1, |
| .err = EINVAL, |
| }, |
| { // case10 |
| .ttype = EMPTY_QUEUE, |
| .len = 16, |
| .sec = 0, |
| .nsec = -1, |
| .ret = -1, |
| .err = EINVAL, |
| }, |
| { // case11 |
| .ttype = EMPTY_QUEUE, |
| .len = 16, |
| .sec = 0, |
| .nsec = 1000000000, |
| .ret = -1, |
| .err = EINVAL, |
| }, |
| { // case12 |
| .ttype = EMPTY_QUEUE, |
| .len = 16, |
| .sec = 0, |
| .nsec = 999999999, |
| .ret = -1, |
| .err = ETIMEDOUT, |
| }, |
| { // case13 |
| .ttype = SEND_SIGINT, |
| .len = 16, |
| .sec = 3, |
| .nsec = 0, |
| .ret = -1, |
| .err = EINTR, |
| }, |
| }; |
| |
| |
| |
| |
| #define MEM_LENGTH (4 * 1024 * 1024) |
| /* |
| * 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 oflag; |
| int i, rc, cmp_ok = 1, fd = -1; |
| char smsg[MAX_MSGSIZE], rmsg[MAX_MSGSIZE]; |
| struct timespec ts = {0,0}; |
| pid_t pid = 0; |
| unsigned prio; |
| size_t msg_len; |
| |
| /* |
| * When test ended with SIGTERM etc, mq discriptor is left remains. |
| * So we delete it first. |
| */ |
| TEST(mq_unlink(QUEUE_NAME)); |
| |
| switch (tc->ttype) { |
| case FD_NOT_EXIST: |
| fd = INT_MAX - 1; |
| /* fallthrough */ |
| case FD_NONE: |
| break; |
| case FD_FILE: |
| TEST(fd = open("/", O_RDONLY)); |
| if (TEST_RETURN < 0) { |
| tst_resm(TFAIL, "can't open \"/\". - errno = %d : %s",TEST_ERRNO, strerror(TEST_ERRNO)); |
| result = 1; |
| goto EXIT; |
| } |
| break; |
| default: |
| /* |
| * Open message queue |
| */ |
| oflag = O_CREAT|O_EXCL|O_RDWR; |
| if (tc->non_block) |
| oflag |= O_NONBLOCK; |
| |
| TEST(fd = mq_open(QUEUE_NAME, oflag, S_IRWXU, NULL)); |
| if (TEST_RETURN < 0) { |
| tst_resm(TFAIL, "mq_open failed - errno = %d : %s",TEST_ERRNO, strerror(TEST_ERRNO)); |
| result = 1; |
| goto EXIT; |
| } |
| |
| if (tc->ttype == SEND_SIGINT) { |
| pid = create_sig_proc(200000, SIGINT, UINT_MAX); |
| if (pid < 0) { |
| result = 1; |
| goto EXIT; |
| } |
| } |
| break; |
| } |
| |
| /* |
| * Prepare send message |
| */ |
| for (i = 0; i < tc->len; i++) |
| smsg[i] = i; |
| |
| /* |
| * Send message |
| */ |
| switch (tc->ttype) { |
| case EMPTY_QUEUE: |
| case SEND_SIGINT: |
| case FD_NONE: |
| case FD_NOT_EXIST: |
| case FD_FILE: |
| break; |
| default: |
| TEST(rc = mq_timedsend(fd, smsg, tc->len, tc->prio, &ts)); |
| if (TEST_RETURN < 0) { |
| tst_resm(TFAIL, "mq_timedsend failed - errno = %d : %s",TEST_ERRNO, strerror(TEST_ERRNO)); |
| result = 1; |
| goto EXIT; |
| } |
| break; |
| } |
| |
| /* |
| * Set the message length and timeout value |
| */ |
| msg_len = MAX_MSGSIZE; |
| if (tc->ttype == INVALID_MSG_LEN) |
| msg_len -= 1; |
| ts.tv_sec = tc->sec; |
| ts.tv_nsec = tc->nsec; |
| if (tc->sec >= 0 || tc->nsec != 0) |
| ts.tv_sec += time(NULL); |
| |
| /* |
| * Execute system call |
| */ |
| errno = 0; |
| TEST(sys_ret = mq_timedreceive(fd, rmsg, msg_len, &prio, &ts)); |
| sys_errno = errno; |
| if (sys_ret < 0) |
| goto TEST_END; |
| |
| /* |
| * Compare received message |
| */ |
| if (sys_ret != tc->len || tc->prio != prio) |
| cmp_ok = 0; |
| else { |
| for (i = 0; i < tc->len; i++) |
| if (rmsg[i] != smsg[i]) { |
| cmp_ok = 0; |
| break; |
| } |
| } |
| |
| |
| TEST_END: |
| /* |
| * Check results |
| */ |
| result |= (sys_errno != tc->err) || !cmp_ok; |
| PRINT_RESULT_CMP(0, tc->ret == 0 ? tc->len : tc->ret, tc->err,sys_ret, sys_errno, cmp_ok); |
| |
| EXIT: |
| if (fd >= 0) { |
| TEST(close(fd)); |
| TEST(mq_unlink(QUEUE_NAME)); |
| } |
| if (pid > 0) { |
| int st; |
| TEST(kill(pid, SIGTERM)); |
| TEST(wait(&st)); |
| } |
| 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_timedreceive 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(); |
| } |
| |