github.com/matrixorigin/matrixone@v1.2.0/pkg/sql/util/eval_expr_util_test.go (about)

     1  // Copyright 2021 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 util
    16  
    17  import (
    18  	"testing"
    19  
    20  	"github.com/stretchr/testify/require"
    21  )
    22  
    23  func TestHexToInt(t *testing.T) {
    24  	var val uint64
    25  	var err error
    26  
    27  	val, err = HexToInt("0x1")
    28  	require.NoError(t, err)
    29  	require.Equal(t, uint64(1), val)
    30  
    31  	val, err = HexToInt("0x123456789abcdef")
    32  	require.NoError(t, err)
    33  	require.Equal(t, uint64(81985529216486895), val)
    34  
    35  	_, err = HexToInt("0xg")
    36  	require.Error(t, err)
    37  }
    38  
    39  func TestBinaryToInt(t *testing.T) {
    40  	var val uint64
    41  	var err error
    42  
    43  	val, err = BinaryToInt("0x1")
    44  	require.NoError(t, err)
    45  	require.Equal(t, uint64(1), val)
    46  
    47  	val, err = BinaryToInt("0b0101010101001")
    48  	require.NoError(t, err)
    49  	require.Equal(t, uint64(2729), val)
    50  
    51  	_, err = BinaryToInt("0x2")
    52  	require.Error(t, err)
    53  }
    54  
    55  func TestScoreBinaryToInt(t *testing.T) {
    56  	var val uint64
    57  	var err error
    58  
    59  	val, err = ScoreBinaryToInt("1")
    60  	require.NoError(t, err)
    61  	require.Equal(t, uint64(49), val)
    62  
    63  	val, err = ScoreBinaryToInt("1234")
    64  	require.NoError(t, err)
    65  	require.Equal(t, uint64(825373492), val)
    66  
    67  	_, err = ScoreBinaryToInt("123456789")
    68  	require.Error(t, err)
    69  
    70  	val, err = ScoreBinaryToInt("阿斯")
    71  	require.NoError(t, err)
    72  	require.Equal(t, uint64(256842263860911), val)
    73  }