tests/shmxt.c: robustify against arch specific issues
Do not treat failed shmat(SHM_RND) as a test failure.
This change partially reverts commit
bea707377d2ee3e1950bfa43537ef928163a5fa6.
* tests/shmxt.c (main): Use SHM_RND in the second shmat call,
do not treat its potential error as a test failure.
diff --git a/tests/shmxt.c b/tests/shmxt.c
index fdfa6d7..8e087f3 100644
--- a/tests/shmxt.c
+++ b/tests/shmxt.c
@@ -39,11 +39,14 @@
perror_msg_and_skip("shmdt");
printf("shmdt(%p) = 0\n", shmaddr);
- void *shmaddr2 = shmat(id, shmaddr, 0);
+ ++shmaddr;
+ void *shmaddr2 = shmat(id, shmaddr, SHM_RND);
if (shmaddr2 == (void *)(-1))
- perror_msg_and_skip("shmat %p", shmaddr);
- printf("%s(%d, %p, 0) = %p\n",
- SHMAT, id, shmaddr, shmaddr2);
+ printf("%s(%d, %p, SHM_RND) = -1 %s (%m)\n",
+ SHMAT, id, shmaddr, errno2name());
+ else
+ printf("%s(%d, %p, SHM_RND) = %p\n",
+ SHMAT, id, shmaddr, shmaddr2);
puts("+++ exited with 0 +++");
return 0;
