Function BenchmarkReaderManyShallowFiles

zip/reader_test.go:1892–1916

(b *testing.B)

}

func BenchmarkReaderManyShallowFiles(b *testing.B) {
	var buf bytes.Buffer
	zw := NewWriter(&buf)

	for i := range 310000 {
		name := fmt.Sprintf("%v", i)
		zw.CreateHeader(&FileHeader{
			Name:   name,
			Method: Store,
		})
	}

	if err := zw.Close(); err != nil {
		b.Fatal(err)
	}
	data := buf.Bytes()

	for range b.N {
		zr, err := NewReader(bytes.NewReader(data), int64(len(data)))
		if err != nil {
			b.Fatal(err)
		}
		zr.Open("does-not-exist")
	}
}

// TestNameDecoder verifies that a NameDecoder passed via ReaderOptions may
// rewrite Name and Comment before UTF-8 detection runs.