Signed-off-by: Xiaoguang Wang <[email protected]>
---
testcases/kernel/syscalls/ipc/semop/semop02.c | 21 +++++++++++++++++----
1 file changed, 17 insertions(+), 4 deletions(-)
diff --git a/testcases/kernel/syscalls/ipc/semop/semop02.c
b/testcases/kernel/syscalls/ipc/semop/semop02.c
index 08fc43c..b2ed38c 100644
--- a/testcases/kernel/syscalls/ipc/semop/semop02.c
+++ b/testcases/kernel/syscalls/ipc/semop/semop02.c
@@ -19,7 +19,7 @@
/*
* DESCRIPTION
- * semop02 - test for E2BIG, EACCES, EFAULT and EINVAL errors
+ * semop02 - test for E2BIG, EACCES, EFAULT, EINVAL and ERANGE errors
*
* HISTORY
* 03/2001 - Written by Wayne Boyer
@@ -29,6 +29,7 @@
* conflict with the key from another task.
*/
+#define _GNU_SOURCE
#include <pwd.h>
#include "test.h"
#include "safe_macros.h"
@@ -38,7 +39,7 @@ char *TCID = "semop02";
static void semop_verify(int i);
-static int exp_enos[] = { E2BIG, EACCES, EFAULT, EINVAL, 0 };
+static int exp_enos[] = { E2BIG, EACCES, EFAULT, EINVAL, ERANGE, 0 };
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;
@@ -50,7 +51,6 @@ int badbuf = -1;
#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 {
int *semid;
struct sembuf *t_sbuf;
@@ -61,7 +61,8 @@ struct test_case_t {
{&sem_id_2, (struct sembuf *)&s_buf, NSOPS, EACCES},
{&sem_id_1, (struct sembuf *)-1, NSOPS, EFAULT},
{&sem_id_1, (struct sembuf *)&s_buf, 0, EINVAL},
- {&bad_id, (struct sembuf *)&s_buf, NSOPS, EINVAL}
+ {&bad_id, (struct sembuf *)&s_buf, NSOPS, EINVAL},
+ {&sem_id_1, (struct sembuf *)&s_buf, 1, ERANGE}
};
int TST_TOTAL = ARRAY_SIZE(TC);
@@ -94,6 +95,8 @@ void setup(void)
char nobody_uid[] = "nobody";
struct passwd *ltpuser;
key_t semkey2;
+ struct seminfo ipc_buf;
+ union semun arr;
tst_require_root(NULL);
@@ -127,6 +130,16 @@ void setup(void)
tst_brkm(TBROK | TERRNO, cleanup,
"couldn't create semaphore in setup");
}
+
+ arr.ipc_buf = &ipc_buf;
+ if (semctl(sem_id_1, 0, IPC_INFO, arr) == -1)
+ tst_brkm(TBROK | TERRNO, cleanup, "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");
}
static void semop_verify(int i)
--
1.8.2.1
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