* [LTP] [PATCH v2] msgrcv/msgrcv07.c: add MSG_EXCEPT, MSG_NOERROR flag test
[not found] <52FB25CE.7090704@cn.fujitsu.com>
@ 2014-02-12 8:06 ` Xiaoguang Wang
2014-02-19 9:21 ` Wanlong Gao
0 siblings, 1 reply; 2+ messages in thread
From: Xiaoguang Wang @ 2014-02-12 8:06 UTC (permalink / raw)
To: ltp-list
create a new case to test MSG_EXCEPT, MSG_NOERROR flag for msgrcv(2)
Signed-off-by: Xiaoguang Wang <wangxg.fnst@cn.fujitsu.com>
---
runtest/ltplite | 1 +
runtest/stress.part3 | 1 +
runtest/syscalls | 1 +
runtest/syscalls-ipc | 1 +
testcases/kernel/syscalls/.gitignore | 1 +
testcases/kernel/syscalls/ipc/msgrcv/msgrcv07.c | 177 ++++++++++++++++++++++++
6 files changed, 182 insertions(+)
create mode 100644 testcases/kernel/syscalls/ipc/msgrcv/msgrcv07.c
diff --git a/runtest/ltplite b/runtest/ltplite
index 2f8f977..0fffa00 100644
--- a/runtest/ltplite
+++ b/runtest/ltplite
@@ -489,6 +489,7 @@ msgrcv03 msgrcv03
msgrcv04 msgrcv04
msgrcv05 msgrcv05
msgrcv06 msgrcv06
+msgrcv07 msgrcv07
msgsnd01 msgsnd01
msgsnd02 msgsnd02
diff --git a/runtest/stress.part3 b/runtest/stress.part3
index 5703d13..55e9b49 100644
--- a/runtest/stress.part3
+++ b/runtest/stress.part3
@@ -412,6 +412,7 @@ msgrcv03 msgrcv03
msgrcv04 msgrcv04
msgrcv05 msgrcv05
msgrcv06 msgrcv06
+msgrcv07 msgrcv07
msgsnd01 msgsnd01
msgsnd02 msgsnd02
diff --git a/runtest/syscalls b/runtest/syscalls
index 083c240..53bab14 100644
--- a/runtest/syscalls
+++ b/runtest/syscalls
@@ -642,6 +642,7 @@ msgrcv03 msgrcv03
msgrcv04 msgrcv04
msgrcv05 msgrcv05
msgrcv06 msgrcv06
+msgrcv07 msgrcv07
msgsnd01 msgsnd01
msgsnd02 msgsnd02
diff --git a/runtest/syscalls-ipc b/runtest/syscalls-ipc
index 02b6e45..bd9bf30 100644
--- a/runtest/syscalls-ipc
+++ b/runtest/syscalls-ipc
@@ -23,6 +23,7 @@ msgrcv03 msgrcv03
msgrcv04 msgrcv04
msgrcv05 msgrcv05
msgrcv06 msgrcv06
+msgrcv07 msgrcv07
msgsnd01 msgsnd01
msgsnd02 msgsnd02
diff --git a/testcases/kernel/syscalls/.gitignore b/testcases/kernel/syscalls/.gitignore
index b622244..4fc27f8 100644
--- a/testcases/kernel/syscalls/.gitignore
+++ b/testcases/kernel/syscalls/.gitignore
@@ -386,6 +386,7 @@
/ipc/msgrcv/msgrcv04
/ipc/msgrcv/msgrcv05
/ipc/msgrcv/msgrcv06
+/ipc/msgrcv/msgrcv07
/ipc/msgsnd/msgsnd01
/ipc/msgsnd/msgsnd02
/ipc/msgsnd/msgsnd03
diff --git a/testcases/kernel/syscalls/ipc/msgrcv/msgrcv07.c b/testcases/kernel/syscalls/ipc/msgrcv/msgrcv07.c
new file mode 100644
index 0000000..aac0b44
--- /dev/null
+++ b/testcases/kernel/syscalls/ipc/msgrcv/msgrcv07.c
@@ -0,0 +1,177 @@
+/*
+ * Copyright (c) 2014 Fujitsu Ltd.
+ * Author: Xiaoguang Wang <wangxg.fnst@cn.fujitsu.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ * 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+/*
+ * Description:
+ * Basic test for msgrcv(2) using MSG_EXCEPT, MSG_NOERROR
+ */
+
+#define _GNU_SOURCE
+#include <sys/wait.h>
+#include "test.h"
+#include "usctest.h"
+#include "ipcmsg.h"
+
+
+#define MSGTYPE1 1
+#define MSGTYPE2 2
+#define MSG1 "message type1"
+#define MSG2 "message type2"
+
+static void wait4child(pid_t child, char *tst_flag);
+
+static void test_msg_except(void);
+static void test_msg_noerror(void);
+
+static void (*testfunc[])(void) = { test_msg_except, test_msg_noerror };
+
+char *TCID = "msgrcv07";
+int TST_TOTAL = ARRAY_SIZE(testfunc);
+
+int main(int ac, char **av)
+{
+ int lc;
+ char *msg;
+ int i;
+
+ msg = parse_opts(ac, av, NULL, NULL);
+ if (msg != NULL)
+ tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg);
+
+ setup();
+
+ for (lc = 0; TEST_LOOPING(lc); lc++) {
+ tst_count = 0;
+
+ for (i = 0; i < TST_TOTAL; i++)
+ (*testfunc[i])();
+ }
+
+ cleanup();
+ tst_exit();
+}
+
+void setup(void)
+{
+ tst_sig(FORK, DEF_HANDLER, cleanup);
+
+ TEST_PAUSE;
+}
+
+static void test_msg_except(void)
+{
+ pid_t child_pid;
+ int msgq_id;
+ MSGBUF snd_buf1 = {.mtype = MSGTYPE1, .mtext = MSG1};
+ MSGBUF snd_buf2 = {.mtype = MSGTYPE2, .mtext = MSG2};
+ MSGBUF rcv_buf;
+
+ msgq_id = msgget(IPC_PRIVATE, MSG_RW);
+ if (msgq_id == -1)
+ tst_brkm(TBROK | TERRNO, cleanup, "Can't create message queue");
+
+ if (msgsnd(msgq_id, &snd_buf1, MSGSIZE, 0) == -1)
+ tst_brkm(TBROK | TERRNO, cleanup, "Can't enqueue message");
+
+ if (msgsnd(msgq_id, &snd_buf2, MSGSIZE, 0) == -1)
+ tst_brkm(TBROK | TERRNO, cleanup, "Can't enqueue message");
+
+ child_pid = tst_fork();
+ if (child_pid == -1) {
+ tst_brkm(TBROK, cleanup, "fork failed");
+ } else if (child_pid > 0) {
+ wait4child(child_pid, "MSG_EXCEPT");
+ } else {
+ memset(&rcv_buf, 0, sizeof(rcv_buf));
+ TEST(msgrcv(msgq_id, &rcv_buf, MSGSIZE, MSGTYPE2, MSG_EXCEPT));
+ if (TEST_RETURN == -1) {
+ fprintf(stderr, "msgrcv(MSG_EXCEPT) failed\n");
+ exit(TBROK);
+ }
+ /* check the received message */
+ if (strcmp(rcv_buf.mtext, MSG1) == 0 &&
+ rcv_buf.mtype == MSGTYPE1)
+ exit(TPASS);
+ else
+ exit(TFAIL);
+ }
+
+ rm_queue(msgq_id);
+}
+
+
+static void test_msg_noerror(void)
+{
+ pid_t child_pid;
+ int msg_len, msgq_id;
+ MSGBUF snd_buf1 = {.mtype = MSGTYPE1, .mtext = MSG1};
+ MSGBUF rcv_buf;
+
+ msgq_id = msgget(IPC_PRIVATE, MSG_RW);
+ if (msgq_id == -1)
+ tst_brkm(TBROK | TERRNO, cleanup, "Can't create message queue");
+
+ if (msgsnd(msgq_id, &snd_buf1, MSGSIZE, 0) == -1)
+ tst_brkm(TBROK | TERRNO, cleanup, "Can't enqueue message");
+
+ child_pid = tst_fork();
+ if (child_pid == -1) {
+ tst_brkm(TBROK, cleanup, "fork failed");
+ } else if (child_pid > 0) {
+ wait4child(child_pid, "MSG_NOERROR");
+ } else {
+ msg_len = sizeof(MSG1) / 2;
+ memset(&rcv_buf, 0, sizeof(rcv_buf));
+
+ TEST(msgrcv(msgq_id, &rcv_buf, msg_len, MSGTYPE1, MSG_NOERROR));
+ if (TEST_RETURN == -1)
+ exit(TFAIL);
+
+ if (strncmp(rcv_buf.mtext, MSG1, msg_len) == 0 &&
+ rcv_buf.mtype == MSGTYPE1)
+ exit(TPASS);
+ exit(TFAIL);
+ }
+
+ rm_queue(msgq_id);
+}
+
+static void wait4child(pid_t child, char *tst_flag)
+{
+ int status;
+ int ret;
+
+ if (waitpid(child, &status, 0) == -1)
+ tst_resm(TBROK | TERRNO, "waitpid");
+ if (WIFEXITED(status)) {
+ ret = WEXITSTATUS(status);
+ if (ret == 0)
+ tst_resm(TPASS, "test %s success", tst_flag);
+ else if (ret == 1)
+ tst_resm(TFAIL, "test %s failed", tst_flag);
+ else
+ tst_brkm(TBROK, cleanup, "msgrcv failed unexpectedly");
+ } else {
+ tst_brkm(TBROK, cleanup, "child process terminated "
+ "abnormally. status: %d", status);
+ }
+}
+
+void cleanup(void)
+{
+ TEST_CLEANUP;
+}
--
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