forked from TrueCloudLab/frostfs-sdk-go
36 lines
1,020 B
Go
36 lines
1,020 B
Go
package erasurecode_test
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import (
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"testing"
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"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/erasurecode"
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"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
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"github.com/stretchr/testify/require"
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)
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// The library can behave differently for big shard counts.
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// This test checks we support the maximum number of chunks we promise.
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func TestSplitMaxShardCount(t *testing.T) {
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pk, err := keys.NewPrivateKey()
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require.NoError(t, err)
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original := newObject(t, 1024, pk)
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t.Run("only data", func(t *testing.T) {
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c, err := erasurecode.NewConstructor(erasurecode.MaxShardCount, 0)
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require.NoError(t, err)
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parts, err := c.Split(original, &pk.PrivateKey)
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require.NoError(t, err)
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require.Len(t, parts, erasurecode.MaxShardCount)
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})
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t.Run("data + parity", func(t *testing.T) {
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c, err := erasurecode.NewConstructor(1, erasurecode.MaxShardCount-1)
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require.NoError(t, err)
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parts, err := c.Split(original, &pk.PrivateKey)
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require.NoError(t, err)
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require.Len(t, parts, erasurecode.MaxShardCount)
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})
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}
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