@@ -3,10 +3,10 @@
top_srcdir ?= ../../../../..
-LTPLIBS = ltpipc
+LTPLIBS = ltpnewipc
include $(top_srcdir)/include/mk/testcases.mk
-LDLIBS += -lltpipc
+LDLIBS += -lltpnewipc
include $(top_srcdir)/include/mk/generic_leaf_target.mk
@@ -1,21 +1,5 @@
-/*
- *
- * Copyright (c) International Business Machines Corp., 2001
- *
- * 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
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* Copyright (c) International Business Machines Corp., 2001 */
/*
* NAME
@@ -52,92 +36,73 @@
* none
*/
-#include "ipcsem.h"
+#include <stdlib.h>
+#include <sys/sem.h>
+#include "tst_test.h"
+#include "libnewipc.h"
+#include "lapi/semun.h"
#define NSEMS 4 /* the number of primitive semaphores to test */
-char *TCID = "semop01";
-int TST_TOTAL = 1;
-
-int sem_id_1 = -1; /* a semaphore set with read & alter permissions */
+static int sem_id = -1; /* a semaphore set with read & alter permissions */
+static key_t semkey;
-union semun get_arr;
-struct sembuf sops[PSEMS];
+static union semun get_arr;
+static struct sembuf sops[PSEMS];
-int main(int ac, char **av)
+static void run(void)
{
- int lc;
- int i;
+ union semun arr = { .val = 0 };
int fail = 0;
+ int i;
- tst_parse_opts(ac, av, NULL, NULL);
-
- setup();
-
- for (lc = 0; TEST_LOOPING(lc); lc++) {
- tst_count = 0;
-
- TEST(semop(sem_id_1, sops, NSEMS));
-
- if (TEST_RETURN == -1) {
- tst_resm(TFAIL, "%s call failed - errno = %d : %s",
- TCID, TEST_ERRNO, strerror(TEST_ERRNO));
- } else {
- /* get the values and make sure they */
- /* are the same as what was set */
- if (semctl(sem_id_1, 0, GETALL, get_arr) == -1) {
- tst_brkm(TBROK, cleanup,
- "semctl() failed in functional test");
- }
-
- for (i = 0; i < NSEMS; i++) {
- if (get_arr.array[i] != i * i) {
- fail = 1;
- }
- }
- if (fail)
- tst_resm(TFAIL,
- "semaphore values are wrong");
- else
- tst_resm(TPASS,
- "semaphore values are correct");
- }
+ TEST(semop(sem_id, sops, NSEMS));
+ if (TST_RET == -1) {
+ tst_res(TFAIL | TTERRNO, "semop() failed");
+ } else {
/*
- * clean up things in case we are looping
+ * Get the values and make sure they are the same as what was
+ * set
*/
- union semun set_arr;
- set_arr.val = 0;
+ if (semctl(sem_id, 0, GETALL, get_arr) == -1) {
+ tst_brk(TBROK | TERRNO, "semctl() failed in functional test");
+ }
+
for (i = 0; i < NSEMS; i++) {
- if (semctl(sem_id_1, i, SETVAL, set_arr) == -1) {
- tst_brkm(TBROK, cleanup, "semctl failed");
+ if (get_arr.array[i] != i * i) {
+ fail = 1;
}
}
+ if (fail)
+ tst_res(TFAIL | TERRNO, "semaphore values are wrong");
+ else
+ tst_res(TPASS, "semaphore values are correct");
}
- cleanup();
- tst_exit();
+ /*
+ * clean up things in case we are looping
+ */
+ for (i = 0; i < NSEMS; i++) {
+ if (semctl(sem_id, i, SETVAL, arr) == -1) {
+ tst_brk(TBROK | TERRNO, "semctl failed");
+ }
+ }
}
-void setup(void)
+static void setup(void)
{
int i;
- tst_sig(NOFORK, DEF_HANDLER, cleanup);
-
- TEST_PAUSE;
-
- tst_tmpdir();
-
get_arr.array = malloc(sizeof(unsigned short int) * PSEMS);
if (get_arr.array == NULL)
- tst_brkm(TBROK, cleanup, "malloc failed");
+ tst_brk(TBROK, "malloc failed");
- semkey = getipckey();
+ semkey = GETIPCKEY();
- sem_id_1 = semget(semkey, PSEMS, IPC_CREAT | IPC_EXCL | SEM_RA);
- if (sem_id_1 == -1)
- tst_brkm(TBROK, cleanup, "couldn't create semaphore in setup");
+ sem_id = semget(semkey, PSEMS, IPC_CREAT | IPC_EXCL | SEM_RA);
+ if (sem_id == -1)
+ tst_brk(TBROK | TERRNO, "couldn't create semaphore in setup");
for (i = 0; i < NSEMS; i++) {
sops[i].sem_num = i;
@@ -146,11 +111,20 @@ void setup(void)
}
}
-void cleanup(void)
+static void cleanup(void)
{
- rm_sema(sem_id_1);
+ union semun arr;
+ if (sem_id != -1) {
+ if (semctl(sem_id, 0, IPC_RMID, arr) == -1)
+ tst_res(TINFO, "WARNING: semaphore deletion failed.");
+ }
free(get_arr.array);
-
- tst_rmdir();
}
+
+static struct tst_test test = {
+ .test_all = run,
+ .setup = setup,
+ .cleanup = cleanup,
+ .needs_tmpdir = 1,
+};
@@ -1,21 +1,5 @@
-/*
- *
- * Copyright (c) International Business Machines Corp., 2001
- *
- * 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
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* Copyright (c) International Business Machines Corp., 2001 */
/*
* DESCRIPTION
@@ -31,30 +15,27 @@
#define _GNU_SOURCE
#include <pwd.h>
-#include "test.h"
-#include "safe_macros.h"
-#include "ipcsem.h"
-
-char *TCID = "semop02";
-
-static void semop_verify(int i);
-int sem_id_1 = -1; /* a semaphore set with read & alter permissions */
-int sem_id_2 = -1; /* a semaphore set without read & alter permissions */
-int bad_id = -1;
-
-struct sembuf s_buf[PSEMS];
-
-int badbuf = -1;
+#include <sys/ipc.h>
+#include <sys/sem.h>
+#include "tst_test.h"
+#include "libnewipc.h"
+#include "lapi/semun.h"
+
+static int sem_id_1 = -1; /* a semaphore set with read & alter permissions */
+static int sem_id_2 = -1; /* a semaphore set without read & alter permissions */
+static int bad_id = -1;
+static key_t semkey;
+static struct sembuf s_buf[PSEMS];
#define NSOPS 5 /* a resonable number of operations */
#define BIGOPS 1024 /* a value that is too large for the number */
/* of semop operations that are permitted */
-struct test_case_t {
+static struct test_case_t {
int *semid;
struct sembuf *t_sbuf;
unsigned t_ops;
int error;
-} TC[] = {
+} tc[] = {
{&sem_id_1, (struct sembuf *)&s_buf, BIGOPS, E2BIG},
{&sem_id_2, (struct sembuf *)&s_buf, NSOPS, EACCES},
{&sem_id_1, (struct sembuf *)-1, NSOPS, EFAULT},
@@ -63,29 +44,7 @@ struct test_case_t {
{&sem_id_1, (struct sembuf *)&s_buf, 1, ERANGE}
};
-int TST_TOTAL = ARRAY_SIZE(TC);
-
-int main(int ac, char **av)
-{
- int lc;
- int i;
-
- tst_parse_opts(ac, av, NULL, NULL);
-
- setup();
-
- for (lc = 0; TEST_LOOPING(lc); lc++) {
- tst_count = 0;
-
- for (i = 0; i < TST_TOTAL; i++)
- semop_verify(i);
- }
-
- cleanup();
- tst_exit();
-}
-
-void setup(void)
+static void setup(void)
{
char nobody_uid[] = "nobody";
struct passwd *ltpuser;
@@ -93,71 +52,73 @@ void setup(void)
struct seminfo ipc_buf;
union semun arr;
- tst_require_root();
-
- ltpuser = SAFE_GETPWNAM(NULL, nobody_uid);
- SAFE_SETUID(NULL, ltpuser->pw_uid);
-
- tst_sig(NOFORK, DEF_HANDLER, cleanup);
-
- TEST_PAUSE;
-
- tst_tmpdir();
+ ltpuser = SAFE_GETPWNAM(nobody_uid);
+ SAFE_SETUID(ltpuser->pw_uid);
/* get an IPC resource key */
- semkey = getipckey();
+ semkey = GETIPCKEY();
/* create a semaphore set with read and alter permissions */
sem_id_1 = semget(semkey, PSEMS, IPC_CREAT | IPC_EXCL | SEM_RA);
- if (sem_id_1 == -1) {
- tst_brkm(TBROK | TERRNO, cleanup,
- "couldn't create semaphore in setup");
- }
+ if (sem_id_1 == -1)
+ tst_brk(TBROK | TERRNO, "couldn't create semaphore in setup");
/* Get an new IPC resource key. */
- semkey2 = getipckey();
+ semkey2 = GETIPCKEY();
/* create a semaphore set without read and alter permissions */
sem_id_2 = semget(semkey2, PSEMS, IPC_CREAT | IPC_EXCL);
- if (sem_id_2 == -1) {
- tst_brkm(TBROK | TERRNO, cleanup,
- "couldn't create semaphore in setup");
- }
+ if (sem_id_2 == -1)
+ tst_brk(TBROK | TERRNO, "couldn't create semaphore in setup");
arr.__buf = &ipc_buf;
if (semctl(sem_id_1, 0, IPC_INFO, arr) == -1)
- tst_brkm(TBROK | TERRNO, cleanup, "semctl() IPC_INFO failed");
+ tst_brk(TBROK | TERRNO, "semctl() IPC_INFO failed");
/* for ERANGE errno test */
arr.val = 1;
s_buf[0].sem_op = ipc_buf.semvmx;
if (semctl(sem_id_1, 0, SETVAL, arr) == -1)
- tst_brkm(TBROK | TERRNO, cleanup, "semctl() SETVAL failed");
+ tst_brk(TBROK | TERRNO, "semctl() SETVAL failed");
}
-static void semop_verify(int i)
+static void run(unsigned int i)
{
- TEST(semop(*(TC[i].semid), TC[i].t_sbuf, TC[i].t_ops));
+ TEST(semop(*(tc[i].semid), tc[i].t_sbuf, tc[i].t_ops));
- if (TEST_RETURN != -1) {
- tst_resm(TFAIL, "call succeeded unexpectedly");
+ if (TST_RET != -1) {
+ tst_res(TFAIL | TTERRNO, "call succeeded unexpectedly");
return;
}
- if (TEST_ERRNO == TC[i].error) {
- tst_resm(TPASS | TTERRNO, "semop failed as expected");
+ if (TST_ERR == tc[i].error) {
+ tst_res(TPASS | TTERRNO, "semop failed as expected");
} else {
- tst_resm(TFAIL | TTERRNO,
+ tst_res(TFAIL | TTERRNO,
"semop failed unexpectedly; expected: "
- "%d - %s", TC[i].error, strerror(TC[i].error));
+ "%d - %s", tc[i].error, strerror(tc[i].error));
}
}
-void cleanup(void)
+static void cleanup(void)
{
- /* if they exist, remove the semaphore resources */
- rm_sema(sem_id_1);
- rm_sema(sem_id_2);
+ union semun arr;
- tst_rmdir();
+ if (sem_id_1 != -1) {
+ if (semctl(sem_id_1, 0, IPC_RMID, arr) == -1)
+ tst_res(TINFO, "WARNING: semaphore deletion failed.");
+ }
+ if (sem_id_2 != -1) {
+ if (semctl(sem_id_2, 0, IPC_RMID, arr) == -1)
+ tst_res(TINFO, "WARNING: semaphore deletion failed.");
+ }
}
+
+static struct tst_test test = {
+ .test = run,
+ .tcnt = ARRAY_SIZE(tc),
+ .setup = setup,
+ .cleanup = cleanup,
+ .needs_tmpdir = 1,
+ .needs_root = 1,
+};
@@ -1,21 +1,5 @@
-/*
- *
- * Copyright (c) International Business Machines Corp., 2001
- *
- * 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
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* Copyright (c) International Business Machines Corp., 2001 */
/*
* NAME
@@ -50,109 +34,75 @@
* none
*/
-#include "ipcsem.h"
-
-char *TCID = "semop03";
-int TST_TOTAL = 2;
+#include <sys/sem.h>
+#include "tst_test.h"
+#include "libnewipc.h"
+#include "lapi/semun.h"
-int sem_id_1 = -1;
+static key_t semkey;
+static int sem_id = -1;
+static struct sembuf s_buf;
-struct sembuf s_buf;
+static int tc[] = { -1, PSEMS + 1 }; /* negative and too many "primitive" semas */
-int TC[] = { -1, PSEMS + 1 }; /* negative and too many "primitive" semas */
-
-int main(int ac, char **av)
+static void run(unsigned int i)
{
- int lc;
- int i;
-
- tst_parse_opts(ac, av, NULL, NULL);
-
- setup(); /* global setup */
-
/* initialize two fields in the sembuf structure here */
s_buf.sem_op = 1; /* add this value to struct sem.semval */
s_buf.sem_flg = SEM_UNDO; /* undo when process exits */
- /* The following loop checks looping state if -i option given */
-
- for (lc = 0; TEST_LOOPING(lc); lc++) {
- /* reset tst_count in case we are looping */
- tst_count = 0;
-
- for (i = 0; i < TST_TOTAL; i++) {
-
- /* initialize the last field in the sembuf */
- /* structure to the test dependent value */
- s_buf.sem_num = TC[i];
-
- /*
- * use the TEST macro to make the call
- */
+ /*
+ * initialize the last field in the sembuf structure to the test
+ * dependent value.
+ */
+ s_buf.sem_num = tc[i];
- TEST(semop(sem_id_1, &s_buf, 1));
+ /*
+ * use the TEST macro to make the call
+ */
- if (TEST_RETURN != -1) {
- tst_resm(TFAIL, "call succeeded unexpectedly");
- continue;
- }
+ TEST(semop(sem_id, &s_buf, 1));
- switch (TEST_ERRNO) {
- case EFBIG:
- tst_resm(TPASS, "expected failure - errno = "
- "%d : %s", TEST_ERRNO,
- strerror(TEST_ERRNO));
- break;
- default:
- tst_resm(TFAIL, "unexpected error - "
- "%d : %s", TEST_ERRNO,
- strerror(TEST_ERRNO));
- break;
- }
- }
+ if (TST_RET != -1) {
+ tst_res(TFAIL | TTERRNO, "call succeeded unexpectedly");
+ return;
}
- cleanup();
-
- tst_exit();
+ switch (TST_ERR) {
+ case EFBIG:
+ tst_res(TPASS | TTERRNO, "expected failure");
+ break;
+ default:
+ tst_res(TFAIL | TTERRNO, "unexpected failure");
+ break;
+ }
}
-/*
- * setup() - performs all the ONE TIME setup for this test.
- */
-void setup(void)
+static void setup(void)
{
-
- tst_sig(NOFORK, DEF_HANDLER, cleanup);
-
- TEST_PAUSE;
-
- /*
- * Create a temporary directory and cd into it.
- * This helps to ensure that a unique msgkey is created.
- * See libs/libltpipc/libipc.c for more information.
- */
- tst_tmpdir();
-
/* get an IPC resource key */
- semkey = getipckey();
+ semkey = GETIPCKEY();
/* create a semaphore with read and alter permissions */
- if ((sem_id_1 =
- semget(semkey, PSEMS, IPC_CREAT | IPC_EXCL | SEM_RA)) == -1) {
- tst_brkm(TBROK, cleanup, "couldn't create semaphore in setup");
- }
+ if ((sem_id = semget(semkey, PSEMS, IPC_CREAT | IPC_EXCL | SEM_RA)) ==
+ -1)
+ tst_brk(TBROK | TERRNO, "couldn't create semaphore in setup");
}
-/*
- * cleanup() - performs all the ONE TIME cleanup for this test at completion
- * or premature exit.
- */
-void cleanup(void)
+static void cleanup(void)
{
- /* if it exists, remove the semaphore resource */
- rm_sema(sem_id_1);
-
- tst_rmdir();
+ union semun arr;
+ if (sem_id != -1) {
+ if (semctl(sem_id, 0, IPC_RMID, arr) == -1)
+ tst_res(TINFO, "WARNING: semaphore deletion failed.");
+ }
}
+
+static struct tst_test test = {
+ .test = run,
+ .tcnt = ARRAY_SIZE(tc),
+ .setup = setup,
+ .cleanup = cleanup,
+ .needs_tmpdir = 1,
+};
@@ -1,21 +1,5 @@
-/*
- *
- * Copyright (c) International Business Machines Corp., 2001
- *
- * 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
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* Copyright (c) International Business Machines Corp., 2001 */
/*
* NAME
@@ -50,22 +34,24 @@
* none
*/
-#include "ipcsem.h"
-
-char *TCID = "semop04";
-int TST_TOTAL = 2;
+#include <sys/sem.h>
+#include "tst_test.h"
+#include "libnewipc.h"
+#include "lapi/semun.h"
-int sem_id_1 = -1;
+static int sem_id = -1;
+static int val; /* value for SETVAL */
-struct sembuf s_buf;
+static key_t semkey;
+static struct sembuf s_buf;
-struct test_case_t {
+static struct test_case_t {
union semun get_arr;
short op;
short flg;
short num;
int error;
-} TC[] = {
+} tc[] = {
/* EAGAIN sem_op = 0 */
{ {
1}, 0, IPC_NOWAIT, 2, EAGAIN},
@@ -74,104 +60,61 @@ struct test_case_t {
0}, -1, IPC_NOWAIT, 2, EAGAIN}
};
-int main(int ac, char **av)
+static void run(unsigned int i)
{
- int lc;
- int val; /* value for SETVAL */
-
- int i;
-
- tst_parse_opts(ac, av, NULL, NULL);
-
- setup(); /* global setup */
-
- /* The following loop checks looping state if -i option given */
-
- for (lc = 0; TEST_LOOPING(lc); lc++) {
- /* reset tst_count in case we are looping */
- tst_count = 0;
-
- val = 1;
- for (i = 0; i < TST_TOTAL; i++) {
-
- /* initialize the s_buf buffer */
- s_buf.sem_op = TC[i].op;
- s_buf.sem_flg = TC[i].flg;
- s_buf.sem_num = TC[i].num;
-
- /* initialize all the primitive semaphores */
- TC[i].get_arr.val = val--;
- if (semctl(sem_id_1, TC[i].num, SETVAL, TC[i].get_arr)
- == -1) {
- tst_brkm(TBROK, cleanup, "semctl() failed");
- }
-
- /*
- * make the call with the TEST macro
- */
-
- TEST(semop(sem_id_1, &s_buf, 1));
-
- if (TEST_RETURN != -1) {
- tst_resm(TFAIL, "call succeeded unexpectedly");
- continue;
- }
-
- if (TEST_ERRNO == TC[i].error) {
- tst_resm(TPASS,
- "expected failure - errno = %d"
- " : %s", TEST_ERRNO,
- strerror(TEST_ERRNO));
- } else {
- tst_resm(TFAIL, "unexpected error - "
- "%d : %s", TEST_ERRNO,
- strerror(TEST_ERRNO));
- }
- }
+ /* initialize the s_buf buffer */
+ s_buf.sem_op = tc[i].op;
+ s_buf.sem_flg = tc[i].flg;
+ s_buf.sem_num = tc[i].num;
+
+ /* initialize all the primitive semaphores */
+ tc[i].get_arr.val = val--;
+ if (semctl(sem_id, tc[i].num, SETVAL, tc[i].get_arr) == -1)
+ tst_brk(TBROK | TERRNO, "semctl() failed");
+
+ TEST(semop(sem_id, &s_buf, 1));
+ if (TST_RET != -1) {
+ tst_res(TFAIL, "call succeeded unexpectedly");
+ return;
}
- cleanup();
-
- tst_exit();
+ if (TST_ERR == tc[i].error)
+ tst_res(TPASS | TTERRNO, "expected failure");
+ else
+ tst_res(TFAIL | TTERRNO, "unexpected failure");
}
-/*
- * setup() - performs all the ONE TIME setup for this test.
- */
-void setup(void)
+static void setup(void)
{
+ val = 1;
- tst_sig(NOFORK, DEF_HANDLER, cleanup);
-
- TEST_PAUSE;
+ /* get an IPC resource key */
+ semkey = GETIPCKEY();
/*
- * Create a temporary directory and cd into it.
- * This helps to ensure that a unique msgkey is created.
- * See libs/libltpipc/libipc.c for more information.
+ * create a semaphore set with read and alter permissions and PSEMS
+ * "primitive" semaphores.
*/
- tst_tmpdir();
-
- /* get an IPC resource key */
- semkey = getipckey();
-
- /* create a semaphore set with read and alter permissions */
- /* and PSEMS "primitive" semaphores */
- if ((sem_id_1 =
- semget(semkey, PSEMS, IPC_CREAT | IPC_EXCL | SEM_RA)) == -1) {
- tst_brkm(TBROK, cleanup, "couldn't create semaphore in setup");
+ if ((sem_id = semget(semkey, PSEMS, IPC_CREAT | IPC_EXCL | SEM_RA)) ==
+ -1) {
+ tst_brk(TBROK | TERRNO, "couldn't create semaphore in setup");
}
}
-/*
- * cleanup() - performs all the ONE TIME cleanup for this test at completion
- * or premature exit.
- */
-void cleanup(void)
+static void cleanup(void)
{
- /* if it exists, remove the semaphore resource */
- rm_sema(sem_id_1);
-
- tst_rmdir();
+ union semun arr;
+ if (sem_id != -1) {
+ if (semctl(sem_id, 0, IPC_RMID, arr) == -1)
+ tst_res(TINFO, "WARNING: semaphore deletion failed.");
+ }
}
+
+static struct tst_test test = {
+ .test = run,
+ .tcnt = ARRAY_SIZE(tc),
+ .setup = setup,
+ .cleanup = cleanup,
+ .needs_tmpdir = 1,
+};
@@ -1,21 +1,5 @@
-/*
- *
- * Copyright (c) International Business Machines Corp., 2001
- *
- * 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
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* Copyright (c) International Business Machines Corp., 2001 */
/*
* NAME
@@ -60,18 +44,18 @@
* none
*/
-#include "ipcsem.h"
-
+#include <stdio.h>
+#include <stdlib.h>
#include <sys/types.h>
#include <sys/wait.h>
-#include "safe_macros.h"
-
-char *TCID = "semop05";
-int TST_TOTAL = 4;
-
-int sem_id_1 = -1;
+#include <sys/sem.h>
+#include "tst_test.h"
+#include "libnewipc.h"
+#include "lapi/semun.h"
-struct sembuf s_buf;
+static key_t semkey;
+static int sem_id = -1;
+static struct sembuf s_buf;
struct test_case_t {
union semun semunptr;
@@ -79,7 +63,7 @@ struct test_case_t {
short flg;
short num;
int error;
-} TC[] = {
+} tc[] = {
/* EIRDM sem_op = 0 */
{ {
1}, 0, 0, 2, EIDRM},
@@ -96,189 +80,166 @@ struct test_case_t {
#ifdef UCLINUX
#define PIPE_NAME "semop05"
-void do_child_uclinux();
+static void do_child_uclinux();
static int i_uclinux;
#endif
-int main(int ac, char **av)
+static inline int process_state_wait2(pid_t pid, const char state)
{
- int lc;
- int i;
- pid_t pid;
- void do_child();
+ char proc_path[128], cur_state;
- tst_parse_opts(ac, av, NULL, NULL);
+ snprintf(proc_path, sizeof(proc_path), "/proc/%i/stat", pid);
-#ifdef UCLINUX
- maybe_run_child(&do_child_uclinux, "dd", &i_uclinux, &sem_id_1);
-#endif
-
- setup(); /* global setup */
-
- /* The following loop checks looping state if -i option given */
-
- for (lc = 0; TEST_LOOPING(lc); lc++) {
- /* reset tst_count in case we are looping */
- tst_count = 0;
-
- for (i = 0; i < TST_TOTAL; i++) {
-
- /* initialize the s_buf buffer */
- s_buf.sem_op = TC[i].op;
- s_buf.sem_flg = TC[i].flg;
- s_buf.sem_num = TC[i].num;
-
- /* initialize all of the primitive semaphores */
- if (semctl(sem_id_1, TC[i].num, SETVAL, TC[i].semunptr)
- == -1) {
- tst_brkm(TBROK, cleanup, "semctl() failed");
- }
-
- if ((pid = FORK_OR_VFORK()) == -1) {
- tst_brkm(TBROK, cleanup, "could not fork");
- }
-
- if (pid == 0) { /* child */
+ for (;;) {
+ FILE *f = fopen(proc_path, "r");
+ if (!f) {
+ tst_res(TFAIL, "Failed to open '%s': %s\n", proc_path,
+ strerror(errno));
+ return 1;
+ }
-#ifdef UCLINUX
- if (self_exec(av[0], "dd", i, sem_id_1) < 0) {
- tst_brkm(TBROK, cleanup,
- "could not self_exec");
- }
-#else
- do_child(i);
-#endif
- } else {
- TST_PROCESS_STATE_WAIT(cleanup, pid, 'S');
-
- /*
- * If we are testing for EIDRM then remove
- * the semaphore, else send a signal that
- * must be caught as we are testing for
- * EINTR.
- */
- if (TC[i].error == EIDRM) {
- /* remove the semaphore resource */
- rm_sema(sem_id_1);
- } else {
- SAFE_KILL(cleanup, pid, SIGHUP);
- }
-
- /* let the child carry on */
- waitpid(pid, NULL, 0);
- }
-
- /*
- * recreate the semaphore resource if needed
- */
- if (TC[i].error == EINTR) {
- continue;
- }
-
- if ((sem_id_1 = semget(semkey, PSEMS, IPC_CREAT |
- IPC_EXCL | SEM_RA)) == -1) {
- tst_brkm(TBROK, cleanup, "couldn't recreate "
- "semaphore");
- }
+ if (fscanf(f, "%*i %*s %c", &cur_state) != 1) {
+ fclose(f);
+ tst_res(TFAIL, "Failed to read '%s': %s\n", proc_path,
+ strerror(errno));
+ return 1;
}
- }
+ fclose(f);
- cleanup();
+ if (state == cur_state)
+ return 0;
- tst_exit();
+ usleep(10000);
+ }
}
-/*
- * do_child()
- */
-void do_child(int i)
+static void do_child(int i)
{
- /*
- * make the call with the TEST macro
- */
-
- TEST(semop(sem_id_1, &s_buf, 1));
-
- if (TEST_RETURN != -1) {
- tst_resm(TFAIL, "call succeeded when error expected");
+ TEST(semop(sem_id, &s_buf, 1));
+ if (TST_RET != -1) {
+ tst_res(TFAIL, "call succeeded when error expected");
exit(-1);
}
- if (TEST_ERRNO == TC[i].error) {
- tst_resm(TPASS, "expected failure - errno = %d"
- " : %s", TEST_ERRNO, strerror(TEST_ERRNO));
- } else {
- tst_resm(TFAIL, "unexpected error - "
- "%d : %s", TEST_ERRNO, strerror(TEST_ERRNO));
- }
+ if (TST_ERR == tc[i].error)
+ tst_res(TPASS | TTERRNO, "expected failure");
+ else
+ tst_res(TFAIL | TTERRNO, "unexpected failure");
exit(0);
}
-void sighandler(int sig)
+static void sighandler(int sig)
{
- if (sig == SIGHUP)
- return;
- else
- tst_brkm(TBROK, NULL, "unexpected signal %d received", sig);
+ if (sig != SIGHUP)
+ tst_brk(TBROK, "unexpected signal %d received", sig);
}
-#ifdef UCLINUX
-/*
- * do_child_uclinux() - capture signals, re-initialize s_buf then call do_child
- * with the appropriate argument
- */
-void do_child_uclinux(void)
+static void setup(void)
{
- int i = i_uclinux;
+ SAFE_SIGNAL(SIGHUP, sighandler);
- tst_sig(FORK, sighandler, cleanup);
+ /* get an IPC resource key */
+ semkey = GETIPCKEY();
- /* initialize the s_buf buffer */
- s_buf.sem_op = TC[i].op;
- s_buf.sem_flg = TC[i].flg;
- s_buf.sem_num = TC[i].num;
+ /*
+ * create a semaphore set with read and alter permissions and PSEMS
+ * "primitive" semaphores.
+ */
+ if ((sem_id = semget(semkey, PSEMS, IPC_CREAT | IPC_EXCL | SEM_RA)) ==
+ -1)
+ tst_brk(TBROK | TERRNO, "couldn't create semaphore in setup");
+}
- do_child(i);
+static void cleanup(void)
+{
+ union semun arr;
+
+ if (sem_id != -1) {
+ if (semctl(sem_id, 0, IPC_RMID, arr) == -1)
+ tst_res(TINFO, "WARNING: semaphore deletion failed.");
+ }
}
-#endif
-/*
- * setup() - performs all the ONE TIME setup for this test.
- */
-void setup(void)
+static void run(unsigned int i)
{
+ pid_t pid;
- tst_sig(FORK, sighandler, cleanup);
+#ifdef UCLINUX
+ maybe_run_child(&do_child_uclinux, "dd", &i_uclinux, &sem_id);
+#endif
+ /* initialize the s_buf buffer */
+ s_buf.sem_op = tc[i].op;
+ s_buf.sem_flg = tc[i].flg;
+ s_buf.sem_num = tc[i].num;
- TEST_PAUSE;
+ /* initialize all of the primitive semaphores */
+ if (semctl(sem_id, tc[i].num, SETVAL, tc[i].semunptr) == -1)
+ tst_brk(TBROK | TERRNO, "semctl() failed");
- /*
- * Create a temporary directory and cd into it.
- * This helps to ensure that a unique msgkey is created.
- * See libs/libltpipc/libipc.c for more information.
- */
- tst_tmpdir();
+ pid = SAFE_FORK();
- /* get an IPC resource key */
- semkey = getipckey();
+ if (pid == 0) { /* child */
+#ifdef UCLINUX
+ if (self_exec(av[0], "dd", i, sem_id) < 0)
+ tst_brk(TBROK, "could not self_exec");
+#else
+ do_child(i);
+#endif
+ } else {
+ process_state_wait2(pid, 'S');
+
+ /*
+ * If we are testing for EIDRM then remove
+ * the semaphore, else send a signal that
+ * must be caught as we are testing for
+ * EINTR.
+ */
+ if (tc[i].error == EIDRM) {
+ /* remove the semaphore resource */
+ cleanup();
+ } else {
+ SAFE_KILL(pid, SIGHUP);
+ }
- /* create a semaphore set with read and alter permissions */
- /* and PSEMS "primitive" semaphores */
- if ((sem_id_1 =
- semget(semkey, PSEMS, IPC_CREAT | IPC_EXCL | SEM_RA)) == -1) {
- tst_brkm(TBROK, cleanup, "couldn't create semaphore in setup");
+ /* let the child carry on */
+ waitpid(pid, NULL, 0);
}
+
+ /*
+ * recreate the semaphore resource if needed
+ */
+ if (tc[i].error == EINTR)
+ return;
+
+ if ((sem_id = semget(semkey, PSEMS, IPC_CREAT | IPC_EXCL | SEM_RA)) ==
+ -1)
+ tst_brk(TBROK | TERRNO, "couldn't recreate semaphore");
}
+#ifdef UCLINUX
/*
- * cleanup() - performs all the ONE TIME cleanup for this test at completion
- * or premature exit.
+ * do_child_uclinux() - capture signals, re-initialize s_buf then call do_child
+ * with the appropriate argument
*/
-void cleanup(void)
+static void do_child_uclinux(void)
{
- /* if it exists, remove the semaphore resource */
- rm_sema(sem_id_1);
+ int i = i_uclinux;
+
+ /* initialize the s_buf buffer */
+ s_buf.sem_op = tc[i].op;
+ s_buf.sem_flg = tc[i].flg;
+ s_buf.sem_num = tc[i].num;
- tst_rmdir();
+ do_child(i);
}
+#endif
+
+static struct tst_test test = {
+ .test = run,
+ .tcnt = ARRAY_SIZE(tc),
+ .setup = setup,
+ .cleanup = cleanup,
+ .needs_tmpdir = 1,
+ .forks_child = 1,
+};
This migrates the semop tests to the new test framework. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> --- V8: - 1/5 remains unchanged and I have added four new patches as suggested by Cyril. - I have kept 2/5 separate to make it more reviewable, but you can merge it while applying if you want to. - I was required to keep 3/5 and 4/5 separate as well to make review easier. testcases/kernel/syscalls/ipc/semop/Makefile | 4 +- testcases/kernel/syscalls/ipc/semop/semop01.c | 140 +++++------- testcases/kernel/syscalls/ipc/semop/semop02.c | 145 +++++------- testcases/kernel/syscalls/ipc/semop/semop03.c | 150 +++++-------- testcases/kernel/syscalls/ipc/semop/semop04.c | 165 +++++--------- testcases/kernel/syscalls/ipc/semop/semop05.c | 303 +++++++++++--------------- 6 files changed, 348 insertions(+), 559 deletions(-)