1 files changed, 0 insertions, 364 deletions
diff --git a/Godeps/_workspace/src/github.com/syndtr/gosnappy/snappy/snappy_test.go b/Godeps/_workspace/src/github.com/syndtr/gosnappy/snappy/snappy_test.go
deleted file mode 100644
index 0623385b7..000000000
--- a/Godeps/_workspace/src/github.com/syndtr/gosnappy/snappy/snappy_test.go
+++ /dev/null
@@ -1,364 +0,0 @@
-// Copyright 2011 The Snappy-Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package snappy
-
-import (
-	"bytes"
-	"flag"
-	"fmt"
-	"io"
-	"io/ioutil"
-	"math/rand"
-	"net/http"
-	"os"
-	"path/filepath"
-	"strings"
-	"testing"
-)
-
-var (
-	download = flag.Bool("download", false, "If true, download any missing files before running benchmarks")
-	testdata = flag.String("testdata", "testdata", "Directory containing the test data")
-)
-
-func roundtrip(b, ebuf, dbuf []byte) error {
-	e, err := Encode(ebuf, b)
-	if err != nil {
-		return fmt.Errorf("encoding error: %v", err)
-	}
-	d, err := Decode(dbuf, e)
-	if err != nil {
-		return fmt.Errorf("decoding error: %v", err)
-	}
-	if !bytes.Equal(b, d) {
-		return fmt.Errorf("roundtrip mismatch:\n\twant %v\n\tgot  %v", b, d)
-	}
-	return nil
-}
-
-func TestEmpty(t *testing.T) {
-	if err := roundtrip(nil, nil, nil); err != nil {
-		t.Fatal(err)
-	}
-}
-
-func TestSmallCopy(t *testing.T) {
-	for _, ebuf := range [][]byte{nil, make([]byte, 20), make([]byte, 64)} {
-		for _, dbuf := range [][]byte{nil, make([]byte, 20), make([]byte, 64)} {
-			for i := 0; i < 32; i++ {
-				s := "aaaa" + strings.Repeat("b", i) + "aaaabbbb"
-				if err := roundtrip([]byte(s), ebuf, dbuf); err != nil {
-					t.Errorf("len(ebuf)=%d, len(dbuf)=%d, i=%d: %v", len(ebuf), len(dbuf), i, err)
-				}
-			}
-		}
-	}
-}
-
-func TestSmallRand(t *testing.T) {
-	rng := rand.New(rand.NewSource(27354294))
-	for n := 1; n < 20000; n += 23 {
-		b := make([]byte, n)
-		for i := range b {
-			b[i] = uint8(rng.Uint32())
-		}
-		if err := roundtrip(b, nil, nil); err != nil {
-			t.Fatal(err)
-		}
-	}
-}
-
-func TestSmallRegular(t *testing.T) {
-	for n := 1; n < 20000; n += 23 {
-		b := make([]byte, n)
-		for i := range b {
-			b[i] = uint8(i%10 + 'a')
-		}
-		if err := roundtrip(b, nil, nil); err != nil {
-			t.Fatal(err)
-		}
-	}
-}
-
-func cmp(a, b []byte) error {
-	if len(a) != len(b) {
-		return fmt.Errorf("got %d bytes, want %d", len(a), len(b))
-	}
-	for i := range a {
-		if a[i] != b[i] {
-			return fmt.Errorf("byte #%d: got 0x%02x, want 0x%02x", i, a[i], b[i])
-		}
-	}
-	return nil
-}
-
-func TestFramingFormat(t *testing.T) {
-	// src is comprised of alternating 1e5-sized sequences of random
-	// (incompressible) bytes and repeated (compressible) bytes. 1e5 was chosen
-	// because it is larger than maxUncompressedChunkLen (64k).
-	src := make([]byte, 1e6)
-	rng := rand.New(rand.NewSource(1))
-	for i := 0; i < 10; i++ {
-		if i%2 == 0 {
-			for j := 0; j < 1e5; j++ {
-				src[1e5*i+j] = uint8(rng.Intn(256))
-			}
-		} else {
-			for j := 0; j < 1e5; j++ {
-				src[1e5*i+j] = uint8(i)
-			}
-		}
-	}
-
-	buf := new(bytes.Buffer)
-	if _, err := NewWriter(buf).Write(src); err != nil {
-		t.Fatalf("Write: encoding: %v", err)
-	}
-	dst, err := ioutil.ReadAll(NewReader(buf))
-	if err != nil {
-		t.Fatalf("ReadAll: decoding: %v", err)
-	}
-	if err := cmp(dst, src); err != nil {
-		t.Fatal(err)
-	}
-}
-
-func TestReaderReset(t *testing.T) {
-	gold := bytes.Repeat([]byte("All that is gold does not glitter,\n"), 10000)
-	buf := new(bytes.Buffer)
-	if _, err := NewWriter(buf).Write(gold); err != nil {
-		t.Fatalf("Write: %v", err)
-	}
-	encoded, invalid, partial := buf.String(), "invalid", "partial"
-	r := NewReader(nil)
-	for i, s := range []string{encoded, invalid, partial, encoded, partial, invalid, encoded, encoded} {
-		if s == partial {
-			r.Reset(strings.NewReader(encoded))
-			if _, err := r.Read(make([]byte, 101)); err != nil {
-				t.Errorf("#%d: %v", i, err)
-				continue
-			}
-			continue
-		}
-		r.Reset(strings.NewReader(s))
-		got, err := ioutil.ReadAll(r)
-		switch s {
-		case encoded:
-			if err != nil {
-				t.Errorf("#%d: %v", i, err)
-				continue
-			}
-			if err := cmp(got, gold); err != nil {
-				t.Errorf("#%d: %v", i, err)
-				continue
-			}
-		case invalid:
-			if err == nil {
-				t.Errorf("#%d: got nil error, want non-nil", i)
-				continue
-			}
-		}
-	}
-}
-
-func TestWriterReset(t *testing.T) {
-	gold := bytes.Repeat([]byte("Not all those who wander are lost;\n"), 10000)
-	var gots, wants [][]byte
-	const n = 20
-	w, failed := NewWriter(nil), false
-	for i := 0; i <= n; i++ {
-		buf := new(bytes.Buffer)
-		w.Reset(buf)
-		want := gold[:len(gold)*i/n]
-		if _, err := w.Write(want); err != nil {
-			t.Errorf("#%d: Write: %v", i, err)
-			failed = true
-			continue
-		}
-		got, err := ioutil.ReadAll(NewReader(buf))
-		if err != nil {
-			t.Errorf("#%d: ReadAll: %v", i, err)
-			failed = true
-			continue
-		}
-		gots = append(gots, got)
-		wants = append(wants, want)
-	}
-	if failed {
-		return
-	}
-	for i := range gots {
-		if err := cmp(gots[i], wants[i]); err != nil {
-			t.Errorf("#%d: %v", i, err)
-		}
-	}
-}
-
-func benchDecode(b *testing.B, src []byte) {
-	encoded, err := Encode(nil, src)
-	if err != nil {
-		b.Fatal(err)
-	}
-	// Bandwidth is in amount of uncompressed data.
-	b.SetBytes(int64(len(src)))
-	b.ResetTimer()
-	for i := 0; i < b.N; i++ {
-		Decode(src, encoded)
-	}
-}
-
-func benchEncode(b *testing.B, src []byte) {
-	// Bandwidth is in amount of uncompressed data.
-	b.SetBytes(int64(len(src)))
-	dst := make([]byte, MaxEncodedLen(len(src)))
-	b.ResetTimer()
-	for i := 0; i < b.N; i++ {
-		Encode(dst, src)
-	}
-}
-
-func readFile(b testing.TB, filename string) []byte {
-	src, err := ioutil.ReadFile(filename)
-	if err != nil {
-		b.Fatalf("failed reading %s: %s", filename, err)
-	}
-	if len(src) == 0 {
-		b.Fatalf("%s has zero length", filename)
-	}
-	return src
-}
-
-// expand returns a slice of length n containing repeated copies of src.
-func expand(src []byte, n int) []byte {
-	dst := make([]byte, n)
-	for x := dst; len(x) > 0; {
-		i := copy(x, src)
-		x = x[i:]
-	}
-	return dst
-}
-
-func benchWords(b *testing.B, n int, decode bool) {
-	// Note: the file is OS-language dependent so the resulting values are not
-	// directly comparable for non-US-English OS installations.
-	data := expand(readFile(b, "/usr/share/dict/words"), n)
-	if decode {
-		benchDecode(b, data)
-	} else {
-		benchEncode(b, data)
-	}
-}
-
-func BenchmarkWordsDecode1e3(b *testing.B) { benchWords(b, 1e3, true) }
-func BenchmarkWordsDecode1e4(b *testing.B) { benchWords(b, 1e4, true) }
-func BenchmarkWordsDecode1e5(b *testing.B) { benchWords(b, 1e5, true) }
-func BenchmarkWordsDecode1e6(b *testing.B) { benchWords(b, 1e6, true) }
-func BenchmarkWordsEncode1e3(b *testing.B) { benchWords(b, 1e3, false) }
-func BenchmarkWordsEncode1e4(b *testing.B) { benchWords(b, 1e4, false) }
-func BenchmarkWordsEncode1e5(b *testing.B) { benchWords(b, 1e5, false) }
-func BenchmarkWordsEncode1e6(b *testing.B) { benchWords(b, 1e6, false) }
-
-// testFiles' values are copied directly from
-// https://raw.githubusercontent.com/google/snappy/master/snappy_unittest.cc
-// The label field is unused in snappy-go.
-var testFiles = []struct {
-	label    string
-	filename string
-}{
-	{"html", "html"},
-	{"urls", "urls.10K"},
-	{"jpg", "fireworks.jpeg"},
-	{"jpg_200", "fireworks.jpeg"},
-	{"pdf", "paper-100k.pdf"},
-	{"html4", "html_x_4"},
-	{"txt1", "alice29.txt"},
-	{"txt2", "asyoulik.txt"},
-	{"txt3", "lcet10.txt"},
-	{"txt4", "plrabn12.txt"},
-	{"pb", "geo.protodata"},
-	{"gaviota", "kppkn.gtb"},
-}
-
-// The test data files are present at this canonical URL.
-const baseURL = "https://raw.githubusercontent.com/google/snappy/master/testdata/"
-
-func downloadTestdata(basename string) (errRet error) {
-	filename := filepath.Join(*testdata, basename)
-	if stat, err := os.Stat(filename); err == nil && stat.Size() != 0 {
-		return nil
-	}
-
-	if !*download {
-		return fmt.Errorf("test data not found; skipping benchmark without the -download flag")
-	}
-	// Download the official snappy C++ implementation reference test data
-	// files for benchmarking.
-	if err := os.Mkdir(*testdata, 0777); err != nil && !os.IsExist(err) {
-		return fmt.Errorf("failed to create testdata: %s", err)
-	}
-
-	f, err := os.Create(filename)
-	if err != nil {
-		return fmt.Errorf("failed to create %s: %s", filename, err)
-	}
-	defer f.Close()
-	defer func() {
-		if errRet != nil {
-			os.Remove(filename)
-		}
-	}()
-	url := baseURL + basename
-	resp, err := http.Get(url)
-	if err != nil {
-		return fmt.Errorf("failed to download %s: %s", url, err)
-	}
-	defer resp.Body.Close()
-	if s := resp.StatusCode; s != http.StatusOK {
-		return fmt.Errorf("downloading %s: HTTP status code %d (%s)", url, s, http.StatusText(s))
-	}
-	_, err = io.Copy(f, resp.Body)
-	if err != nil {
-		return fmt.Errorf("failed to download %s to %s: %s", url, filename, err)
-	}
-	return nil
-}
-
-func benchFile(b *testing.B, n int, decode bool) {
-	if err := downloadTestdata(testFiles[n].filename); err != nil {
-		b.Fatalf("failed to download testdata: %s", err)
-	}
-	data := readFile(b, filepath.Join(*testdata, testFiles[n].filename))
-	if decode {
-		benchDecode(b, data)
-	} else {
-		benchEncode(b, data)
-	}
-}
-
-// Naming convention is kept similar to what snappy's C++ implementation uses.
-func Benchmark_UFlat0(b *testing.B)  { benchFile(b, 0, true) }
-func Benchmark_UFlat1(b *testing.B)  { benchFile(b, 1, true) }
-func Benchmark_UFlat2(b *testing.B)  { benchFile(b, 2, true) }
-func Benchmark_UFlat3(b *testing.B)  { benchFile(b, 3, true) }
-func Benchmark_UFlat4(b *testing.B)  { benchFile(b, 4, true) }
-func Benchmark_UFlat5(b *testing.B)  { benchFile(b, 5, true) }
-func Benchmark_UFlat6(b *testing.B)  { benchFile(b, 6, true) }
-func Benchmark_UFlat7(b *testing.B)  { benchFile(b, 7, true) }
-func Benchmark_UFlat8(b *testing.B)  { benchFile(b, 8, true) }
-func Benchmark_UFlat9(b *testing.B)  { benchFile(b, 9, true) }
-func Benchmark_UFlat10(b *testing.B) { benchFile(b, 10, true) }
-func Benchmark_UFlat11(b *testing.B) { benchFile(b, 11, true) }
-func Benchmark_ZFlat0(b *testing.B)  { benchFile(b, 0, false) }
-func Benchmark_ZFlat1(b *testing.B)  { benchFile(b, 1, false) }
-func Benchmark_ZFlat2(b *testing.B)  { benchFile(b, 2, false) }
-func Benchmark_ZFlat3(b *testing.B)  { benchFile(b, 3, false) }
-func Benchmark_ZFlat4(b *testing.B)  { benchFile(b, 4, false) }
-func Benchmark_ZFlat5(b *testing.B)  { benchFile(b, 5, false) }
-func Benchmark_ZFlat6(b *testing.B)  { benchFile(b, 6, false) }
-func Benchmark_ZFlat7(b *testing.B)  { benchFile(b, 7, false) }
-func Benchmark_ZFlat8(b *testing.B)  { benchFile(b, 8, false) }
-func Benchmark_ZFlat9(b *testing.B)  { benchFile(b, 9, false) }
-func Benchmark_ZFlat10(b *testing.B) { benchFile(b, 10, false) }
-func Benchmark_ZFlat11(b *testing.B) { benchFile(b, 11, false) }