| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package arrow_test |
| |
| import ( |
| "fmt" |
| "reflect" |
| "testing" |
| |
| "github.com/apache/arrow/go/arrow" |
| "github.com/apache/arrow/go/arrow/decimal128" |
| "github.com/apache/arrow/go/arrow/float16" |
| ) |
| |
| func TestBooleanTraits(t *testing.T) { |
| for _, tc := range []struct { |
| i, want int |
| }{ |
| {0, 0}, |
| {1, 1}, {2, 1}, {3, 1}, {4, 1}, {5, 1}, {6, 1}, {7, 1}, {8, 1}, |
| {9, 2}, |
| {17, 3}, |
| } { |
| t.Run(fmt.Sprintf("nbytes=%d", tc.i), func(t *testing.T) { |
| got := arrow.BooleanTraits.BytesRequired(tc.i) |
| if got != tc.want { |
| t.Fatalf("got=%v, want=%v", got, tc.want) |
| } |
| }) |
| } |
| } |
| |
| func TestFloat16Traits(t *testing.T) { |
| const N = 10 |
| nbytes := arrow.Float16Traits.BytesRequired(N) |
| b1 := arrow.Float16Traits.CastToBytes([]float16.Num{ |
| float16.New(0), |
| float16.New(1), |
| float16.New(2), |
| float16.New(3), |
| float16.New(4), |
| float16.New(5), |
| float16.New(6), |
| float16.New(7), |
| float16.New(8), |
| float16.New(9), |
| }) |
| |
| b2 := make([]byte, nbytes) |
| for i := 0; i < N; i++ { |
| beg := i * arrow.Float16SizeBytes |
| end := (i + 1) * arrow.Float16SizeBytes |
| arrow.Float16Traits.PutValue(b2[beg:end], float16.New(float32(i))) |
| } |
| |
| if !reflect.DeepEqual(b1, b2) { |
| v1 := arrow.Float16Traits.CastFromBytes(b1) |
| v2 := arrow.Float16Traits.CastFromBytes(b2) |
| t.Fatalf("invalid values:\nb1=%v\nb2=%v\nv1=%v\nv2=%v\n", b1, b2, v1, v2) |
| } |
| |
| v1 := arrow.Float16Traits.CastFromBytes(b1) |
| for i, v := range v1 { |
| if got, want := v.Float32(), float32(i); got != want { |
| t.Fatalf("invalid value[%d]. got=%v, want=%v", i, got, want) |
| } |
| } |
| |
| v2 := make([]float16.Num, N) |
| arrow.Float16Traits.Copy(v2, v1) |
| |
| if !reflect.DeepEqual(v1, v2) { |
| t.Fatalf("invalid values:\nv1=%v\nv2=%v\n", v1, v2) |
| } |
| } |
| |
| func TestDecimal128Traits(t *testing.T) { |
| const N = 10 |
| nbytes := arrow.Decimal128Traits.BytesRequired(N) |
| b1 := arrow.Decimal128Traits.CastToBytes([]decimal128.Num{ |
| decimal128.New(0, 10), |
| decimal128.New(1, 10), |
| decimal128.New(2, 10), |
| decimal128.New(3, 10), |
| decimal128.New(4, 10), |
| decimal128.New(5, 10), |
| decimal128.New(6, 10), |
| decimal128.New(7, 10), |
| decimal128.New(8, 10), |
| decimal128.New(9, 10), |
| }) |
| |
| b2 := make([]byte, nbytes) |
| for i := 0; i < N; i++ { |
| beg := i * arrow.Decimal128SizeBytes |
| end := (i + 1) * arrow.Decimal128SizeBytes |
| arrow.Decimal128Traits.PutValue(b2[beg:end], decimal128.New(int64(i), 10)) |
| } |
| |
| if !reflect.DeepEqual(b1, b2) { |
| v1 := arrow.Decimal128Traits.CastFromBytes(b1) |
| v2 := arrow.Decimal128Traits.CastFromBytes(b2) |
| t.Fatalf("invalid values:\nb1=%v\nb2=%v\nv1=%v\nv2=%v\n", b1, b2, v1, v2) |
| } |
| |
| v1 := arrow.Decimal128Traits.CastFromBytes(b1) |
| for i, v := range v1 { |
| if got, want := v, decimal128.New(int64(i), 10); got != want { |
| t.Fatalf("invalid value[%d]. got=%v, want=%v", i, got, want) |
| } |
| } |
| |
| v2 := make([]decimal128.Num, N) |
| arrow.Decimal128Traits.Copy(v2, v1) |
| |
| if !reflect.DeepEqual(v1, v2) { |
| t.Fatalf("invalid values:\nv1=%v\nv2=%v\n", v1, v2) |
| } |
| } |
| |
| func TestMonthIntervalTraits(t *testing.T) { |
| const N = 10 |
| b1 := arrow.MonthIntervalTraits.CastToBytes([]arrow.MonthInterval{ |
| 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, |
| }) |
| |
| b2 := make([]byte, arrow.MonthIntervalTraits.BytesRequired(N)) |
| for i := 0; i < N; i++ { |
| beg := i * arrow.MonthIntervalSizeBytes |
| end := (i + 1) * arrow.MonthIntervalSizeBytes |
| arrow.MonthIntervalTraits.PutValue(b2[beg:end], arrow.MonthInterval(i)) |
| } |
| |
| if !reflect.DeepEqual(b1, b2) { |
| v1 := arrow.MonthIntervalTraits.CastFromBytes(b1) |
| v2 := arrow.MonthIntervalTraits.CastFromBytes(b2) |
| t.Fatalf("invalid values:\nb1=%v\nb2=%v\nv1=%v\nv2=%v\n", b1, b2, v1, v2) |
| } |
| |
| v1 := arrow.MonthIntervalTraits.CastFromBytes(b1) |
| for i, v := range v1 { |
| if got, want := v, arrow.MonthInterval(i); got != want { |
| t.Fatalf("invalid value[%d]. got=%v, want=%v", i, got, want) |
| } |
| } |
| |
| v2 := make([]arrow.MonthInterval, N) |
| arrow.MonthIntervalTraits.Copy(v2, v1) |
| |
| if !reflect.DeepEqual(v1, v2) { |
| t.Fatalf("invalid values:\nv1=%v\nv2=%v\n", v1, v2) |
| } |
| } |
| |
| func TestDayTimeIntervalTraits(t *testing.T) { |
| const N = 10 |
| b1 := arrow.DayTimeIntervalTraits.CastToBytes([]arrow.DayTimeInterval{ |
| {0, 0}, {1, 1}, {2, 2}, {3, 3}, {4, 4}, {5, 5}, {6, 6}, {7, 7}, {8, 8}, {9, 9}, |
| }) |
| |
| b2 := make([]byte, arrow.DayTimeIntervalTraits.BytesRequired(N)) |
| for i := 0; i < N; i++ { |
| beg := i * arrow.DayTimeIntervalSizeBytes |
| end := (i + 1) * arrow.DayTimeIntervalSizeBytes |
| arrow.DayTimeIntervalTraits.PutValue(b2[beg:end], arrow.DayTimeInterval{int32(i), int32(i)}) |
| } |
| |
| if !reflect.DeepEqual(b1, b2) { |
| v1 := arrow.DayTimeIntervalTraits.CastFromBytes(b1) |
| v2 := arrow.DayTimeIntervalTraits.CastFromBytes(b2) |
| t.Fatalf("invalid values:\nb1=%v\nb2=%v\nv1=%v\nv2=%v\n", b1, b2, v1, v2) |
| } |
| |
| v1 := arrow.DayTimeIntervalTraits.CastFromBytes(b1) |
| for i, v := range v1 { |
| if got, want := v, (arrow.DayTimeInterval{int32(i), int32(i)}); got != want { |
| t.Fatalf("invalid value[%d]. got=%v, want=%v", i, got, want) |
| } |
| } |
| |
| v2 := make([]arrow.DayTimeInterval, N) |
| arrow.DayTimeIntervalTraits.Copy(v2, v1) |
| |
| if !reflect.DeepEqual(v1, v2) { |
| t.Fatalf("invalid values:\nv1=%v\nv2=%v\n", v1, v2) |
| } |
| } |