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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 ipc_test
import (
"io"
"os"
"strconv"
"testing"
"github.com/apache/arrow-go/v18/arrow/internal/arrdata"
"github.com/apache/arrow-go/v18/arrow/internal/flatbuf"
"github.com/apache/arrow-go/v18/arrow/memory"
)
func TestStream(t *testing.T) {
tempDir := t.TempDir()
for name, recs := range arrdata.Records {
t.Run(name, func(t *testing.T) {
mem := memory.NewCheckedAllocator(memory.NewGoAllocator())
defer mem.AssertSize(t, 0)
f, err := os.CreateTemp(tempDir, "go-arrow-stream-")
if err != nil {
t.Fatal(err)
}
defer f.Close()
arrdata.WriteStream(t, f, mem, recs[0].Schema(), recs)
err = f.Sync()
if err != nil {
t.Fatalf("could not sync data to disk: %v", err)
}
_, err = f.Seek(0, io.SeekStart)
if err != nil {
t.Fatalf("could not seek to start: %v", err)
}
arrdata.CheckArrowStream(t, f, mem, recs[0].Schema(), recs)
})
}
}
func TestStreamCompressed(t *testing.T) {
tempDir := t.TempDir()
compressTypes := []flatbuf.CompressionType{
flatbuf.CompressionTypeLZ4_FRAME, flatbuf.CompressionTypeZSTD,
}
for np := 0; np < 3; np++ {
t.Run("compress concurrency "+strconv.Itoa(np), func(t *testing.T) {
for _, codec := range compressTypes {
t.Run(codec.String(), func(t *testing.T) {
for name, recs := range arrdata.Records {
t.Run(name, func(t *testing.T) {
mem := memory.NewCheckedAllocator(memory.NewGoAllocator())
defer mem.AssertSize(t, 0)
f, err := os.CreateTemp(tempDir, "go-arrow-stream-")
if err != nil {
t.Fatal(err)
}
defer f.Close()
arrdata.WriteStreamCompressed(t, f, mem, recs[0].Schema(), recs, codec, np)
err = f.Sync()
if err != nil {
t.Fatalf("could not sync data to disk: %v", err)
}
_, err = f.Seek(0, io.SeekStart)
if err != nil {
t.Fatalf("could not seek to start: %v", err)
}
arrdata.CheckArrowStream(t, f, mem, recs[0].Schema(), recs)
})
}
})
}
})
}
}
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