expand the sysv shmem test to look for semaphores as well as shared

memory. Some FreeBSD systems have sysv shared memory but no
semaphores!

diff --git a/source/tests/sysv_ipc.c b/source/tests/sysv_ipc.c
index 2374174e8f982147895efd24fd55563478274009..13956ec6f086f3b4f4202be0b0ed83ed61523da4 100644 (file)
--- a/source/tests/sysv_ipc.c
+++ b/source/tests/sysv_ipc.c
@@ -6,15 +6,27 @@
 #include <sys/stat.h>
 #include <sys/ipc.h>
 #include <sys/shm.h>
+#include <sys/sem.h>
 
 #define KEY 0x963796
+#define SEMKEY 0x963797
 #define SIZE (32*1024)
 
+#ifndef HAVE_UNION_SEMUN
+union semun {
+       int val;
+       struct semid_ds *buf;
+       unsigned short *array;
+};
+#endif
+
+
 main()
 {
-       int id;
+       int id, sem_id;
        int *buf;
        int count=7;
+       union semun su;
 
 #ifdef LINUX
        if (sizeof(struct shmid_ds) == 52) {
@@ -23,6 +35,14 @@ main()
        }
 #endif
 
+
+       sem_id = semget(SEMKEY, 1, IPC_CREAT|IPC_EXCL|0600);
+
+       if (sem_id == -1) exit(1);
+
+       su.val = 1;
+       semctl(sem_id, 0, IPC_RMID, su);
+
        id = shmget(KEY, 0, 0);
        if (id != -1) {
                if (shmctl(id, IPC_RMID, 0) != 0) exit(1);