Merge branch 'issue22'
This commit is contained in:
commit
e073f0d4ed
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@ -7,11 +7,13 @@ package brotli
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import (
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"bytes"
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"compress/gzip"
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"fmt"
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"io"
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"io/ioutil"
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"math"
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"math/rand"
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"os"
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"testing"
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"time"
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)
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@ -105,6 +107,46 @@ func TestWriter(t *testing.T) {
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}
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}
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func TestIssue22(t *testing.T) {
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f, err := os.Open("testdata/issue22.gz")
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if err != nil {
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t.Fatalf("Error opening test data file: %v", err)
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}
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defer f.Close()
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zr, err := gzip.NewReader(f)
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if err != nil {
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t.Fatalf("Error creating gzip reader: %v", err)
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}
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data, err := io.ReadAll(zr)
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if err != nil {
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t.Fatalf("Error reading test data: %v", err)
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}
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if len(data) != 2851073 {
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t.Fatalf("Wrong length for test data: got %d, want 2851073", len(data))
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}
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for level := BestSpeed; level <= BestCompression; level++ {
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out := bytes.Buffer{}
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e := NewWriterOptions(&out, WriterOptions{Quality: level})
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n, err := e.Write(data)
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if err != nil {
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t.Errorf("Error compressing data: %v", err)
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}
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if int(n) != len(data) {
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t.Errorf("Write() n=%v, want %v", n, len(data))
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}
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if err := e.Close(); err != nil {
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t.Errorf("Close Error after writing %d bytes: %v", n, err)
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}
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if err := checkCompressedData(out.Bytes(), data); err != nil {
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t.Errorf("Error decompressing data at level %d: %v", level, err)
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}
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}
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}
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func TestEncoderStreams(t *testing.T) {
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// Test that output is streamed.
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// Adjust window size to ensure the encoder outputs at least enough bytes
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