@@ -65,4 +65,8 @@ int safe_semctl(const char *file, const int lineno, int semid, int semnum,
(semid) = ((cmd) == IPC_RMID ? -1 : (semid)); \
tst_ret_; })
+int safe_semop(const char *file, const int lineno, int semid, struct sembuf *sops,
+ size_t nsops);
+#define SAFE_SEMOP(semid, sops, nsops) \
+ safe_semop(__FILE__, __LINE__, (semid), (sops), (nsops))
#endif /* TST_SAFE_SYSV_IPC_H__ */
@@ -227,3 +227,21 @@ int safe_semctl(const char *file, const int lineno, int semid, int semnum,
return rval;
}
+
+int safe_semop(const char *file, const int lineno, int semid, struct sembuf *sops,
+ size_t nsops)
+{
+ int rval;
+
+ rval = semop(semid, sops, nsops);
+ if (rval == -1) {
+ tst_brk_(file, lineno, TBROK | TERRNO,
+ "semop(%d, %p, %zu) failed", semid, sops, nsops);
+ } else if (rval < 0) {
+ tst_brk_(file, lineno, TBROK | TERRNO,
+ "Invalid semop(%d, %p, %zu) return value %d",
+ semid, sops, nsops, rval);
+ }
+
+ return rval;
+}