diff mbox series

[2/4] nfsstat01.sh: Validate parsing /proc/net/rpc/nfs{,d}

Message ID 20240131151446.936281-3-pvorel@suse.cz (mailing list archive)
State New
Headers show
Series nfsstat: Test also on NFSv4* | expand

Commit Message

Petr Vorel Jan. 31, 2024, 3:14 p.m. UTC
print TWARN when parsing /proc/net/rpc/nfs{,d} fails.
NOTE: better would be to quit with TBROK, but at this point test would
fail to umount.

Signed-off-by: Petr Vorel <pvorel@suse.cz>
---
NFS developers can ignore this patch (LTP specific).

@Cyril, @Martin it'd be nice to fix nfs_lib.sh so that it would support
tst_brk. The problem could be that get_calls() is called inside $()
therefore cd $LTPROOT (to leave mounted directory) in the cleanup
function is done for child process). I would have to redirect to a file
and read it afterwards, right? (similarly get_pcr10_aggregate() in
ima_tpm.sh does).

Kind regards,
Petr

 testcases/network/nfs/nfsstat01/nfsstat01.sh | 29 ++++++++++++++------
 1 file changed, 21 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/testcases/network/nfs/nfsstat01/nfsstat01.sh b/testcases/network/nfs/nfsstat01/nfsstat01.sh
index 708750a97..4c09ae135 100755
--- a/testcases/network/nfs/nfsstat01/nfsstat01.sh
+++ b/testcases/network/nfs/nfsstat01/nfsstat01.sh
@@ -11,20 +11,33 @@  get_calls()
 	local name=$1
 	local field=$2
 	local nfs_f=$3
-	local calls=
-	local opt=
+	local type="lhost"
+	local calls opt
+
 	[ "$name" = "rpc" ] && opt="r" || opt="n"
+	! tst_net_use_netns && [ "$nfs_f" != "nfs" ] && type="rhost"
 
-	if tst_net_use_netns || [ "$nfs_f" = "nfs" ]; then
+	if [ "$type" = "lhost" ]; then
 		calls="$(grep $name /proc/net/rpc/$nfs_f | cut -d' ' -f$field)"
 		ROD nfsstat -c$opt | grep -q "$calls"
-		echo "$calls"
-		return
+	else
+		calls=$(tst_rhost_run -c "grep $name /proc/net/rpc/$nfs_f" | \
+			cut -d' ' -f$field)
+		tst_rhost_run -s -c "nfsstat -s$opt" | grep -q "$calls"
+	fi
+
+	if ! tst_is_int "$calls"; then
+		if [ "$type" = "lhost" ]; then
+			tst_res TINFO "lhost /proc/net/rpc/$nfs_f"
+			cat /proc/net/rpc/$nfs_f >&2
+		else
+			tst_res TINFO "rhost /proc/net/rpc/$nfs_f"
+			tst_rhost_run -c "cat /proc/net/rpc/$nfs_f" >&2
+		fi
+
+		tst_res TWARN "get_calls: failed to get integer value (args: $@)"
 	fi
 
-	calls=$(tst_rhost_run -c "grep $name /proc/net/rpc/$nfs_f" | \
-		cut -d' ' -f$field)
-	tst_rhost_run -s -c "nfsstat -s$opt" | grep -q "$calls"
 	echo "$calls"
 }