github.com/matrixorigin/matrixone@v0.7.0/pkg/vm/engine/tae/model/model_test.go (about)

     1  // Copyright 2022 Matrix Origin
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  // http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package model
    16  
    17  import (
    18  	"testing"
    19  
    20  	"github.com/matrixorigin/matrixone/pkg/container/types"
    21  	"github.com/matrixorigin/matrixone/pkg/vm/engine/tae/common"
    22  	"github.com/matrixorigin/matrixone/pkg/vm/engine/tae/testutils"
    23  	"github.com/stretchr/testify/assert"
    24  )
    25  
    26  func TestPrepareHiddenData(t *testing.T) {
    27  	defer testutils.AfterTest(t)()
    28  	typ := types.T_Rowid.ToType()
    29  	id := common.ID{
    30  		TableID:   1,
    31  		SegmentID: 2,
    32  		BlockID:   3,
    33  	}
    34  	prefix := EncodeBlockKeyPrefix(id.SegmentID, id.BlockID)
    35  	data, err := PreparePhyAddrData(typ, prefix, 0, 20)
    36  	assert.NoError(t, err)
    37  	assert.Equal(t, 20, data.Length())
    38  	for i := 0; i < data.Length(); i++ {
    39  		v := data.Get(i)
    40  		sid, bid, off := DecodePhyAddrKey(v.(types.Rowid))
    41  		assert.Equal(t, sid, id.SegmentID)
    42  		assert.Equal(t, bid, id.BlockID)
    43  		assert.Equal(t, off, uint32(i))
    44  	}
    45  }