? tests/lib/libc/c063/D23573.diff
Index: tests/lib/libc/c063/t_o_search.c
===================================================================
RCS file: /cvsroot/src/tests/lib/libc/c063/t_o_search.c,v
retrieving revision 1.9
diff -u -r1.9 t_o_search.c
--- tests/lib/libc/c063/t_o_search.c	6 Feb 2020 12:18:06 -0000	1.9
+++ tests/lib/libc/c063/t_o_search.c	8 Feb 2020 18:29:25 -0000
@@ -34,6 +34,8 @@
 #include <atf-c.h>
 
 #include <sys/types.h>
+#include <sys/mount.h>
+#include <sys/statvfs.h>
 #include <sys/stat.h>
 
 #include <dirent.h>
@@ -55,6 +57,11 @@
 #define USE_O_SEARCH
 #endif
 
+#ifdef __FreeBSD__
+#define	statvfs		statfs
+#define	fstatvfs	fstatfs
+#endif
+
 #define DIR "dir"
 #define FILE "dir/o_search"
 #define BASEFILE "o_search"
@@ -311,8 +318,9 @@
 }
 ATF_TC_BODY(o_search_revokex, tc)
 {
-	int dfd, fd;
+	struct statvfs vst;
 	struct stat sb;
+	int dfd, fd;
 
 	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
 	ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
@@ -322,6 +330,11 @@
 
 	/* Drop permissions. The kernel must still not check the exec bit. */
 	ATF_REQUIRE(chmod(DIR, 0000) == 0);
+
+	fstatvfs(dfd, &vst);
+	if (strcmp(vst.f_fstypename, "nfs") == 0)
+		atf_tc_expect_fail("NFS protocol cannot observe O_SEARCH semantics");
+
 	ATF_REQUIRE(fstatat(dfd, BASEFILE, &sb, 0) == 0);
 
 	ATF_REQUIRE(close(dfd) == 0);