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664 lines (512 loc) · 17.2 KB
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// 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 array
import (
"reflect"
"testing"
"github.com/stretchr/testify/assert"
"github.com/apache/arrow/go/v12/arrow"
"github.com/apache/arrow/go/v12/arrow/bitutil"
"github.com/apache/arrow/go/v12/arrow/memory"
)
func TestBinary(t *testing.T) {
mem := memory.NewCheckedAllocator(memory.NewGoAllocator())
defer mem.AssertSize(t, 0)
b := NewBinaryBuilder(mem, arrow.BinaryTypes.Binary)
values := [][]byte{
[]byte("AAA"),
nil,
[]byte("BBBB"),
}
valid := []bool{true, false, true}
b.AppendValues(values, valid)
b.Retain()
b.Release()
a := b.NewBinaryArray()
assert.Equal(t, 3, a.Len())
assert.Equal(t, 1, a.NullN())
assert.Equal(t, []byte("AAA"), a.Value(0))
assert.Equal(t, []byte{}, a.Value(1))
assert.Equal(t, []byte("BBBB"), a.Value(2))
a.Release()
// Test builder reset and NewArray API.
b.AppendValues(values, valid)
a = b.NewArray().(*Binary)
assert.Equal(t, 3, a.Len())
assert.Equal(t, 1, a.NullN())
assert.Equal(t, []byte("AAA"), a.Value(0))
assert.Equal(t, []byte{}, a.Value(1))
assert.Equal(t, []byte("BBBB"), a.Value(2))
a.Release()
b.Release()
}
func TestLargeBinary(t *testing.T) {
mem := memory.NewCheckedAllocator(memory.NewGoAllocator())
defer mem.AssertSize(t, 0)
b := NewBinaryBuilder(mem, arrow.BinaryTypes.LargeBinary)
values := [][]byte{
[]byte("AAA"),
nil,
[]byte("BBBB"),
}
valid := []bool{true, false, true}
b.AppendValues(values, valid)
b.Retain()
b.Release()
assert.Panics(t, func() {
b.NewBinaryArray()
})
a := b.NewLargeBinaryArray()
assert.Equal(t, 3, a.Len())
assert.Equal(t, 1, a.NullN())
assert.Equal(t, []byte("AAA"), a.Value(0))
assert.Equal(t, []byte{}, a.Value(1))
assert.Equal(t, []byte("BBBB"), a.Value(2))
a.Release()
// Test builder reset and NewArray API.
b.AppendValues(values, valid)
a = b.NewArray().(*LargeBinary)
assert.Equal(t, 3, a.Len())
assert.Equal(t, 1, a.NullN())
assert.Equal(t, []byte("AAA"), a.Value(0))
assert.Equal(t, []byte{}, a.Value(1))
assert.Equal(t, []byte("BBBB"), a.Value(2))
a.Release()
b.Release()
}
func TestBinarySliceData(t *testing.T) {
mem := memory.NewCheckedAllocator(memory.NewGoAllocator())
defer mem.AssertSize(t, 0)
values := []string{"a", "bc", "def", "g", "hijk", "lm", "n", "opq", "rs", "tu"}
b := NewBinaryBuilder(mem, arrow.BinaryTypes.Binary)
defer b.Release()
for _, v := range values {
b.AppendString(v)
}
arr := b.NewArray().(*Binary)
defer arr.Release()
if got, want := arr.Len(), len(values); got != want {
t.Fatalf("got=%d, want=%d", got, want)
}
vs := make([]string, arr.Len())
for i := range vs {
vs[i] = arr.ValueString(i)
}
if got, want := vs, values; !reflect.DeepEqual(got, want) {
t.Fatalf("got=%v, want=%v", got, want)
}
tests := []struct {
interval [2]int64
want []string
}{
{
interval: [2]int64{0, 0},
want: []string{},
},
{
interval: [2]int64{0, 5},
want: []string{"a", "bc", "def", "g", "hijk"},
},
{
interval: [2]int64{0, 10},
want: []string{"a", "bc", "def", "g", "hijk", "lm", "n", "opq", "rs", "tu"},
},
{
interval: [2]int64{5, 10},
want: []string{"lm", "n", "opq", "rs", "tu"},
},
{
interval: [2]int64{10, 10},
want: []string{},
},
{
interval: [2]int64{2, 7},
want: []string{"def", "g", "hijk", "lm", "n"},
},
}
for _, tc := range tests {
t.Run("", func(t *testing.T) {
slice := NewSlice(arr, tc.interval[0], tc.interval[1]).(*Binary)
defer slice.Release()
if got, want := slice.Len(), len(tc.want); got != want {
t.Fatalf("got=%d, want=%d", got, want)
}
vs := make([]string, slice.Len())
for i := range vs {
vs[i] = slice.ValueString(i)
}
if got, want := vs, tc.want; !reflect.DeepEqual(got, want) {
t.Fatalf("got=%v, want=%v", got, want)
}
})
}
}
func TestBinarySliceDataWithNull(t *testing.T) {
mem := memory.NewCheckedAllocator(memory.NewGoAllocator())
defer mem.AssertSize(t, 0)
values := []string{"a", "bc", "", "", "hijk", "lm", "", "opq", "", "tu"}
valids := []bool{true, true, false, false, true, true, true, true, false, true}
b := NewBinaryBuilder(mem, arrow.BinaryTypes.Binary)
defer b.Release()
b.AppendStringValues(values, valids)
arr := b.NewArray().(*Binary)
defer arr.Release()
if got, want := arr.Len(), len(values); got != want {
t.Fatalf("got=%d, want=%d", got, want)
}
if got, want := arr.NullN(), 3; got != want {
t.Fatalf("got=%d, want=%d", got, want)
}
vs := make([]string, arr.Len())
for i := range vs {
vs[i] = arr.ValueString(i)
}
if got, want := vs, values; !reflect.DeepEqual(got, want) {
t.Fatalf("got=%v, want=%v", got, want)
}
tests := []struct {
interval [2]int64
nulls int
want []string
}{
{
interval: [2]int64{0, 2},
nulls: 0,
want: []string{"a", "bc"},
},
{
interval: [2]int64{0, 3},
nulls: 1,
want: []string{"a", "bc", ""},
},
{
interval: [2]int64{0, 4},
nulls: 2,
want: []string{"a", "bc", "", ""},
},
{
interval: [2]int64{4, 8},
nulls: 0,
want: []string{"hijk", "lm", "", "opq"},
},
{
interval: [2]int64{2, 9},
nulls: 3,
want: []string{"", "", "hijk", "lm", "", "opq", ""},
},
}
for _, tc := range tests {
t.Run("", func(t *testing.T) {
slice := NewSlice(arr, tc.interval[0], tc.interval[1]).(*Binary)
defer slice.Release()
if got, want := slice.Len(), len(tc.want); got != want {
t.Fatalf("got=%d, want=%d", got, want)
}
if got, want := slice.NullN(), tc.nulls; got != want {
t.Errorf("got=%d, want=%d", got, want)
}
vs := make([]string, slice.Len())
for i := range vs {
vs[i] = slice.ValueString(i)
}
if got, want := vs, tc.want; !reflect.DeepEqual(got, want) {
t.Fatalf("got=%v, want=%v", got, want)
}
})
}
}
func TestBinarySliceOutOfBounds(t *testing.T) {
mem := memory.NewCheckedAllocator(memory.NewGoAllocator())
defer mem.AssertSize(t, 0)
values := []string{"a", "bc", "def", "g", "hijk", "lm", "n", "opq", "rs", "tu"}
b := NewBinaryBuilder(mem, arrow.BinaryTypes.Binary)
defer b.Release()
for _, v := range values {
b.AppendString(v)
}
arr := b.NewArray().(*Binary)
defer arr.Release()
slice := NewSlice(arr, 3, 8).(*Binary)
defer slice.Release()
tests := []struct {
index int
panic bool
}{
{
index: -1,
panic: true,
},
{
index: 5,
panic: true,
},
{
index: 0,
panic: false,
},
{
index: 4,
panic: false,
},
}
for _, tc := range tests {
t.Run("", func(t *testing.T) {
var val string
if tc.panic {
defer func() {
e := recover()
if e == nil {
t.Fatalf("this should have panicked, but did not; slice value %q", val)
}
if got, want := e.(string), "arrow/array: index out of range"; got != want {
t.Fatalf("invalid error. got=%q, want=%q", got, want)
}
}()
} else {
defer func() {
if e := recover(); e != nil {
t.Fatalf("unexpected panic: %v", e)
}
}()
}
val = slice.ValueString(tc.index)
})
}
}
func TestBinaryValueOffset(t *testing.T) {
mem := memory.NewCheckedAllocator(memory.NewGoAllocator())
defer mem.AssertSize(t, 0)
values := []string{"a", "bc", "", "", "hijk", "lm", "", "opq", "", "tu"}
valids := []bool{true, true, false, false, true, true, true, true, false, true}
b := NewBinaryBuilder(mem, arrow.BinaryTypes.Binary)
defer b.Release()
b.AppendStringValues(values, valids)
arr := b.NewArray().(*Binary)
defer arr.Release()
slice := NewSlice(arr, 2, 9).(*Binary)
defer slice.Release()
offset := 3
vs := values[2:9]
for i, v := range vs {
assert.Equal(t, offset, slice.ValueOffset(i))
offset += len(v)
}
}
func TestLargeBinaryValueOffset(t *testing.T) {
mem := memory.NewCheckedAllocator(memory.NewGoAllocator())
defer mem.AssertSize(t, 0)
values := []string{"a", "bc", "", "", "hijk", "lm", "", "opq", "", "tu"}
valids := []bool{true, true, false, false, true, true, true, true, false, true}
b := NewBinaryBuilder(mem, arrow.BinaryTypes.LargeBinary)
defer b.Release()
b.AppendStringValues(values, valids)
arr := b.NewArray().(*LargeBinary)
defer arr.Release()
slice := NewSlice(arr, 2, 9).(*LargeBinary)
defer slice.Release()
offset := 3
vs := values[2:9]
for i, v := range vs {
assert.EqualValues(t, offset, slice.ValueOffset(i))
offset += len(v)
}
}
func TestBinaryValueLen(t *testing.T) {
mem := memory.NewCheckedAllocator(memory.NewGoAllocator())
defer mem.AssertSize(t, 0)
values := []string{"a", "bc", "", "", "hijk", "lm", "", "opq", "", "tu"}
valids := []bool{true, true, false, false, true, true, true, true, false, true}
b := NewBinaryBuilder(mem, arrow.BinaryTypes.Binary)
defer b.Release()
b.AppendStringValues(values, valids)
arr := b.NewArray().(*Binary)
defer arr.Release()
slice := NewSlice(arr, 2, 9).(*Binary)
defer slice.Release()
vs := values[2:9]
for i, v := range vs {
assert.Equal(t, len(v), slice.ValueLen(i))
}
}
func TestLargeBinaryValueLen(t *testing.T) {
mem := memory.NewCheckedAllocator(memory.NewGoAllocator())
defer mem.AssertSize(t, 0)
values := []string{"a", "bc", "", "", "hijk", "lm", "", "opq", "", "tu"}
valids := []bool{true, true, false, false, true, true, true, true, false, true}
b := NewBinaryBuilder(mem, arrow.BinaryTypes.LargeBinary)
defer b.Release()
b.AppendStringValues(values, valids)
arr := b.NewArray().(*LargeBinary)
defer arr.Release()
slice := NewSlice(arr, 2, 9).(*LargeBinary)
defer slice.Release()
vs := values[2:9]
for i, v := range vs {
assert.Equal(t, len(v), slice.ValueLen(i))
}
}
func TestBinaryValueOffsets(t *testing.T) {
mem := memory.NewCheckedAllocator(memory.NewGoAllocator())
defer mem.AssertSize(t, 0)
values := []string{"a", "bc", "", "", "hijk", "lm", "", "opq", "", "tu"}
valids := []bool{true, true, false, false, true, true, true, true, false, true}
b := NewBinaryBuilder(mem, arrow.BinaryTypes.Binary)
defer b.Release()
b.AppendStringValues(values, valids)
arr := b.NewArray().(*Binary)
defer arr.Release()
assert.Equal(t, []int32{0, 1, 3, 3, 3, 7, 9, 9, 12, 12, 14}, arr.ValueOffsets())
slice := NewSlice(arr, 2, 9).(*Binary)
defer slice.Release()
assert.Equal(t, []int32{3, 3, 3, 7, 9, 9, 12, 12}, slice.ValueOffsets())
}
func TestLargeBinaryValueOffsets(t *testing.T) {
mem := memory.NewCheckedAllocator(memory.NewGoAllocator())
defer mem.AssertSize(t, 0)
values := []string{"a", "bc", "", "", "hijk", "lm", "", "opq", "", "tu"}
valids := []bool{true, true, false, false, true, true, true, true, false, true}
b := NewBinaryBuilder(mem, arrow.BinaryTypes.LargeBinary)
defer b.Release()
b.AppendStringValues(values, valids)
arr := b.NewArray().(*LargeBinary)
defer arr.Release()
assert.Equal(t, []int64{0, 1, 3, 3, 3, 7, 9, 9, 12, 12, 14}, arr.ValueOffsets())
slice := NewSlice(arr, 2, 9).(*LargeBinary)
defer slice.Release()
assert.Equal(t, []int64{3, 3, 3, 7, 9, 9, 12, 12}, slice.ValueOffsets())
}
func TestBinaryValueBytes(t *testing.T) {
mem := memory.NewCheckedAllocator(memory.NewGoAllocator())
defer mem.AssertSize(t, 0)
values := []string{"a", "bc", "", "", "hijk", "lm", "", "opq", "", "tu"}
valids := []bool{true, true, false, false, true, true, true, true, false, true}
b := NewBinaryBuilder(mem, arrow.BinaryTypes.Binary)
defer b.Release()
b.AppendStringValues(values, valids)
arr := b.NewArray().(*Binary)
defer arr.Release()
assert.Equal(t, []byte{'a', 'b', 'c', 'h', 'i', 'j', 'k', 'l', 'm', 'o', 'p', 'q', 't', 'u'}, arr.ValueBytes())
slice := NewSlice(arr, 2, 9).(*Binary)
defer slice.Release()
assert.Equal(t, []byte{'h', 'i', 'j', 'k', 'l', 'm', 'o', 'p', 'q'}, slice.ValueBytes())
}
func TestLargeBinaryValueBytes(t *testing.T) {
mem := memory.NewCheckedAllocator(memory.NewGoAllocator())
defer mem.AssertSize(t, 0)
values := []string{"a", "bc", "", "", "hijk", "lm", "", "opq", "", "tu"}
valids := []bool{true, true, false, false, true, true, true, true, false, true}
b := NewBinaryBuilder(mem, arrow.BinaryTypes.LargeBinary)
defer b.Release()
b.AppendStringValues(values, valids)
arr := b.NewArray().(*LargeBinary)
defer arr.Release()
assert.Equal(t, []byte{'a', 'b', 'c', 'h', 'i', 'j', 'k', 'l', 'm', 'o', 'p', 'q', 't', 'u'}, arr.ValueBytes())
slice := NewSlice(arr, 2, 9).(*LargeBinary)
defer slice.Release()
assert.Equal(t, []byte{'h', 'i', 'j', 'k', 'l', 'm', 'o', 'p', 'q'}, slice.ValueBytes())
}
func TestBinaryStringer(t *testing.T) {
mem := memory.NewCheckedAllocator(memory.NewGoAllocator())
defer mem.AssertSize(t, 0)
values := []string{"a", "bc", "", "é", "", "hijk", "lm", "", "opq", "", "tu"}
valids := []bool{true, true, false, true, false, true, true, true, true, false, true}
b := NewBinaryBuilder(mem, arrow.BinaryTypes.Binary)
defer b.Release()
b.AppendStringValues(values, valids)
arr := b.NewArray().(*Binary)
defer arr.Release()
got := arr.String()
want := `["a" "bc" (null) "é" (null) "hijk" "lm" "" "opq" (null) "tu"]`
if got != want {
t.Fatalf("invalid stringer:\ngot= %s\nwant=%s\n", got, want)
}
}
func TestLargeBinaryStringer(t *testing.T) {
mem := memory.NewCheckedAllocator(memory.NewGoAllocator())
defer mem.AssertSize(t, 0)
values := []string{"a", "bc", "", "é", "", "hijk", "lm", "", "opq", "", "tu"}
valids := []bool{true, true, false, true, false, true, true, true, true, false, true}
b := NewBinaryBuilder(mem, arrow.BinaryTypes.LargeBinary)
defer b.Release()
b.AppendStringValues(values, valids)
arr := b.NewArray().(*LargeBinary)
defer arr.Release()
got := arr.String()
want := `["a" "bc" (null) "é" (null) "hijk" "lm" "" "opq" (null) "tu"]`
if got != want {
t.Fatalf("invalid stringer:\ngot= %s\nwant=%s\n", got, want)
}
}
func TestBinaryInvalidOffsets(t *testing.T) {
const expectedPanic = "arrow/array: binary offsets out of bounds of data buffer"
makeBuffers := func(valids []bool, offsets []int32, data string) []*memory.Buffer {
offsetBuf := memory.NewBufferBytes(arrow.Int32Traits.CastToBytes(offsets))
var nullBufBytes []byte
var nullBuf *memory.Buffer
if valids != nil {
nullBufBytes = make([]byte, bitutil.BytesForBits(int64(len(valids))))
for i, v := range valids {
bitutil.SetBitTo(nullBufBytes, i, v)
}
nullBuf = memory.NewBufferBytes(nullBufBytes)
}
return []*memory.Buffer{nullBuf, offsetBuf, memory.NewBufferBytes([]byte(data))}
}
assert.NotPanics(t, func() {
buffers := makeBuffers(nil, []int32{}, "")
NewBinaryData(NewData(arrow.BinaryTypes.Binary, 0, buffers, nil, 0, 0))
}, "empty array with no offsets")
assert.NotPanics(t, func() {
buffers := makeBuffers(nil, []int32{0, 5}, "")
NewBinaryData(NewData(arrow.BinaryTypes.Binary, 0, buffers, nil, 0, 0))
}, "empty array, offsets ignored")
assert.NotPanics(t, func() {
buffers := makeBuffers(nil, []int32{0, 3, 4, 9}, "oooabcdef")
NewBinaryData(NewData(arrow.BinaryTypes.Binary, 1, buffers, nil, 0, 2))
}, "data has offset and value offsets are valid")
assert.NotPanics(t, func() {
buffers := makeBuffers(nil, []int32{0, 3, 6, 9, 9}, "012345678")
arr := NewBinaryData(NewData(arrow.BinaryTypes.Binary, 4, buffers, nil, 0, 0))
if assert.Equal(t, 4, arr.Len()) && assert.Zero(t, arr.NullN()) {
assert.EqualValues(t, "012", arr.Value(0))
assert.EqualValues(t, "345", arr.Value(1))
assert.EqualValues(t, "678", arr.Value(2))
assert.EqualValues(t, "", arr.Value(3), "trailing empty binary value will have offset past end")
}
}, "simple valid case")
assert.NotPanics(t, func() {
buffers := makeBuffers([]bool{true, false, true, false}, []int32{0, 3, 4, 9, 9}, "oooabcdef")
arr := NewBinaryData(NewData(arrow.BinaryTypes.Binary, 4, buffers, nil, 2, 0))
if assert.Equal(t, 4, arr.Len()) && assert.Equal(t, 2, arr.NullN()) {
assert.EqualValues(t, "ooo", arr.Value(0))
assert.True(t, arr.IsNull(1))
assert.EqualValues(t, "bcdef", arr.Value(2))
assert.True(t, arr.IsNull(3))
}
}, "simple valid case with nulls")
assert.PanicsWithValue(t, expectedPanic, func() {
buffers := makeBuffers(nil, []int32{0, 5}, "abc")
NewBinaryData(NewData(arrow.BinaryTypes.Binary, 1, buffers, nil, 0, 0))
}, "last offset is overflowing")
assert.PanicsWithError(t, "arrow/array: binary offset buffer must have at least 2 values", func() {
buffers := makeBuffers(nil, []int32{0}, "abc")
NewBinaryData(NewData(arrow.BinaryTypes.Binary, 1, buffers, nil, 0, 0))
}, "last offset is missing")
assert.PanicsWithValue(t, expectedPanic, func() {
buffers := makeBuffers(nil, []int32{0, 3, 10, 15}, "oooabcdef")
NewBinaryData(NewData(arrow.BinaryTypes.Binary, 1, buffers, nil, 0, 2))
}, "data has offset and value offset is overflowing")
}