From ce8e45541b8d3afc65bbcce119cb0c5db0084bc7 Mon Sep 17 00:00:00 2001
From: John Mulligan <jmulligan@redhat.com>
Date: Wed, 13 May 2020 14:33:43 -0400
Subject: [PATCH] cephfs: add test coverage for invalid file state in Fchown

Signed-off-by: John Mulligan <jmulligan@redhat.com>
---
 cephfs/file_test.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/cephfs/file_test.go b/cephfs/file_test.go
index cd10262..ae00f4f 100644
--- a/cephfs/file_test.go
+++ b/cephfs/file_test.go
@@ -409,4 +409,9 @@ func TestFchown(t *testing.T) {
 	assert.NoError(t, err)
 	assert.Equal(t, uint32(stats.Sys().(*syscall.Stat_t).Uid), bob)
 	assert.Equal(t, uint32(stats.Sys().(*syscall.Stat_t).Gid), bob)
+
+	// TODO use t.Run sub-tests where appropriate
+	f2 := &File{}
+	err = f2.Fchown(bob, bob)
+	assert.Error(t, err)
 }