mirror of https://github.com/ceph/go-ceph
53 lines
1.4 KiB
Go
53 lines
1.4 KiB
Go
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package rbd
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestGetFeatures(t *testing.T) {
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conn := radosConnect(t)
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require.NotNil(t, conn)
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defer conn.Shutdown()
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poolname := GetUUID()
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err := conn.MakePool(poolname)
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require.NoError(t, err)
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defer conn.DeletePool(poolname)
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ioctx, err := conn.OpenIOContext(poolname)
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require.NoError(t, err)
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defer ioctx.Destroy()
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name := GetUUID()
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options := NewRbdImageOptions()
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err = options.SetUint64(RbdImageOptionFeatures, FeatureLayering|FeatureStripingV2)
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require.NoError(t, err)
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// FeatureStripingV2 only works with additional arguments
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err = options.SetUint64(RbdImageOptionStripeUnit, 1024*1024)
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require.NoError(t, err)
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err = options.SetUint64(RbdImageOptionStripeCount, 4)
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require.NoError(t, err)
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err = CreateImage(ioctx, name, 16*1024*1024, options)
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require.NoError(t, err)
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defer func() { assert.NoError(t, RemoveImage(ioctx, name)) }()
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image, err := OpenImageReadOnly(ioctx, name, NoSnapshot)
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assert.NoError(t, err)
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defer func() { assert.NoError(t, image.Close()) }()
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features, err := image.GetFeatures()
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assert.NoError(t, err)
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t.Run("compareBits", func(t *testing.T) {
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hasLayering := (features & FeatureLayering) == FeatureLayering
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hasStripingV2 := (features & FeatureStripingV2) == FeatureStripingV2
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assert.True(t, hasLayering, "FeatureLayering is not set")
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assert.True(t, hasStripingV2, "FeatureStripingV2 is not set")
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})
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}
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