46 lines
1.4 KiB
Go
46 lines
1.4 KiB
Go
// Copyright 2023 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 parse
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import (
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"testing"
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"github.com/pingcap/tidb/pkg/parser/mysql"
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"github.com/stretchr/testify/require"
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)
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func TestParseStmtFetchCmd(t *testing.T) {
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tests := []struct {
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arg []byte
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stmtID uint32
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fetchSize uint32
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err error
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}{
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{[]byte{3, 0, 0, 0, 50, 0, 0, 0}, 3, 50, nil},
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{[]byte{5, 0, 0, 0, 232, 3, 0, 0}, 5, 1000, nil},
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{[]byte{5, 0, 0, 0, 0, 8, 0, 0}, 5, maxFetchSize, nil},
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{[]byte{5, 0, 0}, 0, 0, mysql.ErrMalformPacket},
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{[]byte{1, 0, 0, 0, 3, 2, 0, 0, 3, 5, 6}, 0, 0, mysql.ErrMalformPacket},
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{[]byte{}, 0, 0, mysql.ErrMalformPacket},
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}
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for _, tc := range tests {
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stmtID, fetchSize, err := StmtFetchCmd(tc.arg)
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require.Equal(t, tc.stmtID, stmtID)
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require.Equal(t, tc.fetchSize, fetchSize)
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require.Equal(t, tc.err, err)
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}
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}
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