github.com/matrixorigin/matrixone@v0.7.0/pkg/vectorize/div/integer_div_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 div
    16  
    17  import (
    18  	"testing"
    19  
    20  	"github.com/matrixorigin/matrixone/pkg/common/moerr"
    21  	"github.com/matrixorigin/matrixone/pkg/testutil"
    22  )
    23  
    24  func TestF32IntegerDivByZero(t *testing.T) {
    25  	as := make([]float32, 2)
    26  	bs := make([]float32, 2)
    27  	for i := 0; i < 2; i++ {
    28  		as[i] = 50.23
    29  		bs[i] = 0
    30  	}
    31  	cs := make([]int64, 2)
    32  	av := testutil.MakeFloat32Vector(as, nil)
    33  	bv := testutil.MakeFloat32Vector(bs, nil)
    34  	cv := testutil.MakeInt64Vector(cs, nil)
    35  
    36  	err := NumericIntegerDivFloat[float32](av, bv, cv)
    37  	if err != nil {
    38  		if !moerr.IsMoErrCode(err, moerr.ErrDivByZero) {
    39  			t.Fatalf("should have div by zero error.")
    40  		}
    41  	}
    42  }
    43  
    44  func TestF64IntegerDivByZero(t *testing.T) {
    45  	as := make([]float64, 2)
    46  	bs := make([]float64, 2)
    47  	for i := 0; i < 2; i++ {
    48  		as[i] = 50
    49  		bs[i] = float64(i)
    50  	}
    51  	cs := make([]int64, 2)
    52  	av := testutil.MakeFloat64Vector(as, nil)
    53  	bv := testutil.MakeFloat64Vector(bs, nil)
    54  	cv := testutil.MakeInt64Vector(cs, nil)
    55  
    56  	err := NumericIntegerDivFloat[float64](av, bv, cv)
    57  	if err != nil {
    58  		if !moerr.IsMoErrCode(err, moerr.ErrDivByZero) {
    59  			t.Fatalf("should have div by zero error.")
    60  		}
    61  	}
    62  }
    63  
    64  func TestF32IntegerDiv(t *testing.T) {
    65  	as := make([]float32, 1)
    66  	bs := make([]float32, 1)
    67  	cs := make([]int64, 1)
    68  	for i := 0; i < 1; i++ {
    69  		as[i] = float32((i + 1) * 100)
    70  		bs[i] = float32(5)
    71  	}
    72  
    73  	av := testutil.MakeFloat32Vector(as, nil)
    74  	bv := testutil.MakeFloat32Vector(bs, nil)
    75  	cv := testutil.MakeInt64Vector(cs, nil)
    76  
    77  	err := NumericIntegerDivFloat[float32](av, bv, cv)
    78  	if err != nil {
    79  		t.Fatal(err, "decimal64 integer div failed")
    80  	}
    81  }
    82  
    83  func TestF64IntegerDiv(t *testing.T) {
    84  	as := make([]float64, 10)
    85  	bs := make([]float64, 10)
    86  	cs := make([]int64, 10)
    87  	for i := 0; i < 10; i++ {
    88  		as[i] = float64(i * 1024)
    89  		bs[i] = float64(8.2)
    90  	}
    91  
    92  	av := testutil.MakeFloat64Vector(as, nil)
    93  	bv := testutil.MakeFloat64Vector(bs, nil)
    94  	cv := testutil.MakeInt64Vector(cs, nil)
    95  
    96  	err := NumericIntegerDivFloat[float64](av, bv, cv)
    97  	if err != nil {
    98  		t.Fatalf("decimal64 div failed")
    99  	}
   100  }