[LTP] [PATCH v2 1/1] syscalls/mq_unlink: convert to use new test library API
Petr Vorel
pvorel@suse.cz
Fri Dec 2 10:23:14 CET 2016
Signed-off-by: Petr Vorel <pvorel@suse.cz>
---
Changes v1->v2:
* close fd only when needed + print warning.
* cleanup unnecessary comments.
---
testcases/kernel/syscalls/mq_unlink/mq_unlink01.c | 364 +++++++---------------
1 file changed, 114 insertions(+), 250 deletions(-)
diff --git a/testcases/kernel/syscalls/mq_unlink/mq_unlink01.c b/testcases/kernel/syscalls/mq_unlink/mq_unlink01.c
index 6306efc..a395063 100644
--- a/testcases/kernel/syscalls/mq_unlink/mq_unlink01.c
+++ b/testcases/kernel/syscalls/mq_unlink/mq_unlink01.c
@@ -1,137 +1,42 @@
-/******************************************************************************/
-/* 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> */
-/******************************************************************************/
+/*
+ * 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>
+ * Copyright (c) 2016 Linux Test Project
+ *
+ * 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 would 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 the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
-#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 <pwd.h>
#include <mqueue.h>
-#include <limits.h>
-
-#include "../utils/include_j_h.h"
-#include "../utils/common_j_h.c"
-#include "test.h"
+#include "tst_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();
- /* Capture signals if any */
- /* Create temporary directories */
- TEST_PAUSE;
- tst_tmpdir();
-}
+#define QUEUE_NAME "/test_mqueue"
-/*
- * Macros
- */
-#define SYSCALL_NAME "mq_ulink"
+static uid_t euid;
+static mqd_t fd;
+static char *user;
enum test_type {
NORMAL,
};
-/*
- * Data Structure
- */
struct test_case {
char *user;
char *qname;
@@ -140,152 +45,111 @@ struct test_case {
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,
- },
+ {
+ .ttype = NORMAL,
+ .qname = QUEUE_NAME,
+ .ret = 0,
+ .err = 0,
+ },
+ {
+ .ttype = NORMAL,
+ .user = "nobody",
+ .qname = QUEUE_NAME,
+ .ret = -1,
+ .err = EACCES,
+ },
+ {
+ .ttype = NORMAL,
+ .qname = "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
+ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
+ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
+ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
+ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
+ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
+ "aaaaaaaaaaaaaaa",
+ .ret = -1,
+ .err = ENOENT,
+ },
+ {
+ .ttype = NORMAL,
+ .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)
+void setup(void)
{
- 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 descriptor is left remains.
- * So we delete it first.
- */
- TEST(mq_unlink(QUEUE_NAME));
+ euid = geteuid();
+}
- /*
- * 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;
+void cleanup(void)
+{
+ if (user != NULL && seteuid(euid) == -1)
+ tst_res(TWARN | TTERRNO, "seteuid back to %d failed", euid);
- /*
- * Change effective user id
- */
- if (tc->user != NULL) {
- TEST(rc = setup_euid(tc->user, &old_uid));
- if (TEST_RETURN < 0) {
- result = 1;
- goto EXIT;
- }
+ if (fd > 0) {
+ if (close(fd))
+ tst_res(TWARN | TERRNO, "close(fd) failed");
+ fd = -1;
}
- /*
- * 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)
+static void do_test(unsigned int i)
{
- int i;
- int lc;
+ struct test_case *tc = &tcase[i];
+ user = tc->user;
- tst_parse_opts(ac, av, NULL, NULL);
+ tst_res(TINFO, "queue name '%s'", tc->qname);
- setup();
-
- for (lc = 0; TEST_LOOPING(lc); ++lc) {
- tst_count = 0;
- for (testno = 0; testno < TST_TOTAL; ++testno) {
+ /*
+ * When test ended with SIGTERM etc, mq descriptor is left remains.
+ * So we delete it first.
+ */
+ mq_unlink(QUEUE_NAME);
- int ret;
+ /* prepare */
+ fd = mq_open(QUEUE_NAME, O_CREAT | O_EXCL | O_RDWR, S_IRWXU, NULL);
+ if (fd == -1)
+ tst_brk(TBROK | TTERRNO, "mq_open failed");
- ret = 0;
+ if (user != NULL) {
+ struct passwd *pw;
+ pw = getpwnam(user);
+ if (!pw)
+ tst_brk(TFAIL | TTERRNO, "getpwnam failed");
- for (i = 0; ret == 0 &&
- i < (int)ARRAY_SIZE(tcase); i++) {
- ret = do_test(&tcase[i]);
- }
+ if (seteuid(pw->pw_uid))
+ tst_brk(TFAIL | TTERRNO, "seteuid failed");
+ }
- }
+ /* test */
+ TEST(mq_unlink(tc->qname));
+ if (TEST_ERRNO != tc->err || TEST_RETURN != tc->ret) {
+ tst_res(TFAIL | TTERRNO, "mq_unlink returned %ld, expected %d,"
+ " expected errno: %s (%d)", TEST_RETURN,
+ tc->ret, tst_strerrno(tc->err), tc->err);
+ } else {
+ tst_res(TPASS | TTERRNO, "mq_unlink returned %ld", TEST_RETURN);
}
+
cleanup();
- tst_exit();
}
+
+static struct tst_test test = {
+ .tid = "mq_ulink01",
+ .tcnt = ARRAY_SIZE(tcase),
+ .test = do_test,
+ .needs_root = 1,
+ .cleanup = cleanup,
+ .setup = setup,
+};
--
2.10.2
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