[LTP] [PATCH 05/13] Add/Port mq_notify01 test for mq_notify() syscall

Manas Kumar Nayak
2009-05-27T10:09:34Z

Signed-off-by: Manas Kumar Nayak <maknayak@in.ibm.com>
To: LTP List <ltp-list@lists.sourceforge.net>
Cc: Subrata Modak <subrata@linux.vnet.ibm.com>
Cc: Masatake YAMATO <yamato@redhat.com>
---

--- ltp-intermediate-20090521.orig/testcases/kernel/syscalls/mq_notify/Makefile 1970-01-01 05:30:00.000000000 +0530
+++ ltp-intermediate-20090521/testcases/kernel/syscalls/mq_notify/Makefile 2009-05-23 11:08:05.000000000 +0530
@@ -0,0 +1,31 @@
+#
+# 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 -D_POSIX_C_SOURCE=$(shell getconf _POSIX_MESSAGE_PASSING)L
+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)
--- ltp-intermediate-20090521.orig/testcases/kernel/syscalls/mq_notify/mq_notify01.c 1970-01-01 05:30:00.000000000 +0530
+++ ltp-intermediate-20090521/testcases/kernel/syscalls/mq_notify/mq_notify01.c 2009-05-27 12:49:33.000000000 +0530
@@ -0,0 +1,477 @@
+/******************************************************************************/
+/* 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_notify01.c */
+/* */
+/* Description: This tests the mq_notify() syscall */
+/* */
+/* */
+/* */
+/* */
+/* */
+/* */
+/* Usage: <for command-line> */
+/* mq_notify01 [-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_notify01 */
+/* 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 <signal.h>
+#include <limits.h>
+
+#include "../utils/include_j_h.h"
+
+/* 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_notify01"; /* 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_notify"
+
+
+/*
+ * Global variables
+ */
+static int opt_debug;
+static char *progname;
+static int notified;
+static int cmp_ok;
+
+
+enum test_type {
+ NORMAL,
+ FD_NONE,
+ FD_NOT_EXIST,
+ FD_FILE,
+ ALREADY_REGISTERED,
+};
+
+
+/*
+ * Data Structure
+ */
+struct test_case {
+ int notify;
+ int ttype;
+ int ret;
+ int err;
+};
+
+#define MAX_MSGSIZE 8192
+#define MSG_SIZE 16
+#define USER_DATA 0x12345678
+
+
+/* Test cases
+ *
+ * test status of errors on man page
+ *
+ * EBADF v (not a valid descriptor)
+ * EBUSY v (process is already registered for notification)
+*/
+
+
+static struct test_case tcase[] = {
+ { // case00
+ .ttype = NORMAL,
+ .notify = SIGEV_NONE,
+ .ret = 0,
+ .err = 0,
+ },
+ { // case01
+ .ttype = NORMAL,
+ .notify = SIGEV_SIGNAL,
+ .ret = 0,
+ .err = 0,
+ },
+ { // case02
+ .ttype = NORMAL,
+ .notify = SIGEV_THREAD,
+ .ret = 0,
+ .err = 0,
+ },
+ { // case03
+ .ttype = FD_NONE,
+ .notify = SIGEV_NONE,
+ .ret = -1,
+ .err = EBADF,
+ },
+ { // case04
+ .ttype = FD_NOT_EXIST,
+ .notify = SIGEV_NONE,
+ .ret = -1,
+ .err = EBADF,
+ },
+ { // case05
+ .ttype = FD_FILE,
+ .notify = SIGEV_NONE,
+ .ret = -1,
+ .err = EBADF,
+ },
+ { // case06
+ .ttype = ALREADY_REGISTERED,
+ .notify = SIGEV_NONE,
+ .ret = -1,
+ .err = EBUSY,
+ },
+};
+
+
+static void sigfunc(int signo, siginfo_t *info, void *data)
+{
+ if (opt_debug) {
+ tst_resm(TINFO,"si_code E:%d,\tR:%d", info->si_code, SI_MESGQ);
+ tst_resm(TINFO,"si_signo E:%d,\tR:%d", info->si_signo, SIGUSR1);
+ tst_resm(TINFO,"si_value E:0x%x,\tR:0x%x", info->si_value.sival_int,USER_DATA);
+ tst_resm(TINFO,"si_pid E:%d,\tR:%d", info->si_pid, getpid());
+ tst_resm(TINFO,"si_uid E:%d,\tR:%d", info->si_uid, getuid());
+ }
+ cmp_ok = info->si_code == SI_MESGQ &&
+ info->si_signo == SIGUSR1 &&
+ info->si_value.sival_int == USER_DATA &&
+ info->si_pid == getpid() &&
+ info->si_uid == getuid();
+ notified = 1;
+}
+
+static void tfunc(union sigval sv)
+{
+ cmp_ok = sv.sival_int == USER_DATA;
+ notified = 1;
+}
+
+/*
+ * 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, i, fd = -1;
+ struct sigevent ev;
+ struct sigaction sigact;
+ char smsg[MAX_MSGSIZE];
+
+ notified = cmp_ok = 1;
+
+ /*
+ * 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 \"/\".");
+ result = 1;
+ goto EXIT;
+ }
+ break;
+ default:
+ /*
+ * Open message queue
+ */
+ TEST(fd = mq_open(QUEUE_NAME, O_CREAT|O_EXCL|O_RDWR, 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;
+ }
+ }
+
+ /*
+ * Set up struct sigevent
+ */
+ ev.sigev_notify = tc->notify;
+ switch (tc->notify) {
+ case SIGEV_SIGNAL:
+ notified = cmp_ok = 0;
+ ev.sigev_signo = SIGUSR1;
+ ev.sigev_value.sival_int = USER_DATA;
+
+ // set up the signal handler
+ memset(&sigact, 0, sizeof(sigact));
+ sigact.sa_sigaction = sigfunc;
+ sigact.sa_flags = SA_SIGINFO;
+ TEST(rc = sigaction(SIGUSR1, &sigact, NULL));
+ break;
+ case SIGEV_THREAD:
+ notified = cmp_ok = 0;
+ ev.sigev_notify_function = tfunc;
+ ev.sigev_notify_attributes = NULL;
+ ev.sigev_value.sival_int = USER_DATA;
+ break;
+ }
+
+ if (tc->ttype == ALREADY_REGISTERED) {
+ TEST(rc = mq_notify(fd, &ev));
+ if (TEST_RETURN < 0) {
+ tst_resm(TFAIL,"mq_notify failed errno = %d : %s",TEST_ERRNO, strerror(TEST_ERRNO));
+ result = 1;
+ goto EXIT;
+ }
+ }
+
+ /*
+ * Execute system call
+ */
+ errno = 0;
+ sys_ret = mq_notify(fd, &ev);
+ sys_errno = errno;
+ if (sys_ret < 0)
+ goto TEST_END;
+
+ /*
+ * Prepare send message
+ */
+ for (i = 0; i < MSG_SIZE; i++)
+ smsg[i] = i;
+ TEST(rc = mq_timedsend(fd, smsg, MSG_SIZE, 0, NULL));
+ if (rc < 0) {
+ tst_resm(TFAIL,"mq_timedsend failed errno = %d : %s",TEST_ERRNO, strerror(TEST_ERRNO));
+ result = 1;
+ goto EXIT;
+ }
+
+ while (!notified)
+ usleep(10000);
+
+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 (fd >= 0) {
+ close(fd);
+ mq_unlink(QUEUE_NAME);
+ }
+
+ 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_notify 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();
+}
+
--- ltp-intermediate-20090521.orig/runtest/syscalls 2009-05-27 12:45:56.000000000 +0530
+++ ltp-intermediate-20090521/runtest/syscalls 2009-05-27 12:55:31.000000000 +0530
@@ -585,6 +585,8 @@ mprotect01 mprotect01
mprotect02 mprotect02
mprotect03 mprotect03

+mq_notify01 mq_notify01
+
mremap01 mremap01
mremap02 mremap02
mremap03 mremap03

---
Regards--
Manas