From: Dmitry V. Levin <ldv@altlinux.org>
Date: Thu, 7 Apr 2016 00:39:18 +0000 (+0000)
Subject: tests/unlinkat.c: check AT_* decoding
X-Git-Tag: v4.12~442
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f2f91c09333f5d60cdd032388dd1a43b37a8bd38;p=strace

tests/unlinkat.c: check AT_* decoding

* tests/unlinkat.c (main): Check decoding of AT_* constants.
---

diff --git a/tests/unlinkat.c b/tests/unlinkat.c
index 744d8915..2a268a28 100644
--- a/tests/unlinkat.c
+++ b/tests/unlinkat.c
@@ -18,6 +18,13 @@ main(void)
 	       (int) fd, sample, rc,
 	       errno == ENOSYS ? "ENOSYS" : "EBADF");
 
+	rc = syscall(__NR_unlinkat, -100, sample, -1L);
+	printf("unlinkat(%s, \"%s\", %s) = %d %s (%m)\n",
+	       "AT_FDCWD", sample,
+	       "AT_SYMLINK_NOFOLLOW|AT_REMOVEDIR|AT_SYMLINK_FOLLOW"
+	       "|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|0xffffe0ff",
+	       rc, errno == ENOSYS ? "ENOSYS" : "EINVAL");
+
 	puts("+++ exited with 0 +++");
 	return 0;
 }