37 lines
1.0 KiB
Go
37 lines
1.0 KiB
Go
// Copyright 2022 PingCAP, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package util_test
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import (
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"testing"
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"github.com/pingcap/errors"
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"github.com/pingcap/tidb/pkg/util"
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"github.com/stretchr/testify/require"
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)
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func TestOriginError(t *testing.T) {
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require.Nil(t, util.OriginError(nil))
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err1 := errors.New("err1")
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require.Equal(t, err1, util.OriginError(err1))
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err2 := errors.Trace(err1)
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require.Equal(t, err1, util.OriginError(err2))
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err3 := errors.Trace(err2)
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require.Equal(t, err1, util.OriginError(err3))
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}
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