rados/striper: add some xattr file tests for the striper package

Signed-off-by: John Mulligan <jmulligan@redhat.com>

rados/striper/striper_test.go

@@ -98,8 +98,8 @@ func (suite *StriperTestSuite) TestNewStriperWithLayout() {
 	ioctx := suite.defaultContext()
 	defer ioctx.Destroy()
 
-	p := StriperLayout{65536, 16, 8388608}
-	striper, err := NewWithLayout(ioctx, p)
+	l := Layout{65536, 16, 8388608}
+	striper, err := NewWithLayout(ioctx, l)
 	assert.NoError(suite.T(), err)
 	striper.Destroy()
 }

rados/striper/xattr_test.go

@@ -0,0 +1,100 @@
+//go:build ceph_preview
+
+package striper
+
+import (
+	"github.com/stretchr/testify/require"
+)
+
+func (suite *StriperTestSuite) TestSetGetXattr() {
+	ioctx := suite.defaultContext()
+	defer ioctx.Destroy()
+
+	striper, err := New(ioctx)
+	require.NoError(suite.T(), err)
+	defer striper.Destroy()
+
+	name := "TestSetGetXattr"
+	err = striper.Write(name, []byte("foo"), 0)
+	require.NoError(suite.T(), err)
+
+	xname := "foo.bar"
+	err = striper.SetXattr(name, xname, []byte("razzmatazz"))
+	require.NoError(suite.T(), err)
+
+	buf := make([]byte, 32)
+	size, err := striper.GetXattr(name, xname, buf)
+	require.NoError(suite.T(), err)
+	require.Equal(suite.T(), 10, size)
+	require.Equal(suite.T(), "razzmatazz", string(buf[:size]))
+
+	size, err = striper.GetXattr(name, "nope.nope.nope", buf)
+	require.Error(suite.T(), err)
+	require.Equal(suite.T(), -61, err.(radosStriperError).ErrorCode())
+}
+
+func (suite *StriperTestSuite) TestRmXattr() {
+	ioctx := suite.defaultContext()
+	defer ioctx.Destroy()
+
+	striper, err := New(ioctx)
+	require.NoError(suite.T(), err)
+	defer striper.Destroy()
+
+	name := "TestRmXattr"
+	err = striper.Write(name, []byte("foo"), 0)
+	require.NoError(suite.T(), err)
+
+	xname := "foo.bar"
+	err = striper.SetXattr(name, xname, []byte("razzmatazz"))
+	require.NoError(suite.T(), err)
+
+	buf := make([]byte, 32)
+	size, err := striper.GetXattr(name, xname, buf)
+	require.NoError(suite.T(), err)
+	require.Equal(suite.T(), 10, size)
+	require.Equal(suite.T(), "razzmatazz", string(buf[:size]))
+
+	err = striper.RmXattr(name, xname)
+	require.NoError(suite.T(), err)
+
+	size, err = striper.GetXattr(name, xname, buf)
+	require.Error(suite.T(), err)
+	require.Equal(suite.T(), -61, err.(radosStriperError).ErrorCode())
+}
+
+func (suite *StriperTestSuite) TestListXattrs() {
+	ioctx := suite.defaultContext()
+	defer ioctx.Destroy()
+
+	striper, err := New(ioctx)
+	require.NoError(suite.T(), err)
+	defer striper.Destroy()
+
+	name := "TestListXattrs"
+	err = striper.Write(name, []byte("foo"), 0)
+	require.NoError(suite.T(), err)
+
+	err = striper.SetXattr(name, "foo.bar", []byte("razzmatazz"))
+	require.NoError(suite.T(), err)
+	err = striper.SetXattr(name, "foo.baz", []byte("razzle"))
+	require.NoError(suite.T(), err)
+	err = striper.SetXattr(name, "foo.zap", []byte("dazzle"))
+	require.NoError(suite.T(), err)
+
+	xm, err := striper.ListXattrs(name)
+	require.NoError(suite.T(), err)
+	require.Len(suite.T(), xm, 3)
+	require.Equal(suite.T(), "razzmatazz", string(xm["foo.bar"]))
+	require.Equal(suite.T(), "razzle", string(xm["foo.baz"]))
+	require.Equal(suite.T(), "dazzle", string(xm["foo.zap"]))
+
+	err = striper.RmXattr(name, "foo.bar")
+	require.NoError(suite.T(), err)
+
+	xm, err = striper.ListXattrs(name)
+	require.NoError(suite.T(), err)
+	require.Len(suite.T(), xm, 2)
+	require.Equal(suite.T(), "razzle", string(xm["foo.baz"]))
+	require.Equal(suite.T(), "dazzle", string(xm["foo.zap"]))
+}