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-rwxr-xr-xtests/performance/open-behind.t18
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/performance/open-behind.t b/tests/performance/open-behind.t
index 2524ce9e276..032154a202d 100755
--- a/tests/performance/open-behind.t
+++ b/tests/performance/open-behind.t
@@ -32,6 +32,21 @@ function write_to()
TEST write_to "$M0/$F0" "$D0";
EXPECT "$D0" cat $M1/$F0;
+# open-behind delays open and uses anonymous fds for fops like
+# fstat and readv. So after creating the file, if volume is restarted
+# then later when the file is read, because of the use of anonymous fds
+# volume top open will show number of files opened as 0.
+TEST $CLI volume stop $V0;
+sleep 1;
+TEST $CLI volume start $V0;
+
+sleep 2;
+cat $M1/$F0 >/dev/null;
+
+string=$(gluster volume top $V0 open | grep -w "$F0");
+
+EXPECT "" echo $string;
+
TEST $CLI volume set $V0 performance.open-behind off;
D1="hello-this-is-a-test-message1";
@@ -42,4 +57,7 @@ EXPECT "$D1" cat $M1/$F1;
EXPECT "$D0" cat $M1/$F0;
+gluster volume top $V0 open | grep -w "$F0" >/dev/null 2>&1
+TEST [ $? -eq 0 ];
+
cleanup;