EQ(shmid_ds.shm_lpid, 0, "got %d, want %d");
EQ(shmid_ds.shm_cpid, getpid(), "got %d, want %d");
EQ((int)shmid_ds.shm_nattch, 0, "got %d, want %d");
EQ(shmid_ds.shm_lpid, 0, "got %d, want %d");
EQ(shmid_ds.shm_cpid, getpid(), "got %d, want %d");
EQ((int)shmid_ds.shm_nattch, 0, "got %d, want %d");