aboutsummaryrefslogtreecommitdiff
path: root/libgo/go/encoding/git85/git_test.go
diff options
context:
space:
mode:
Diffstat (limited to 'libgo/go/encoding/git85/git_test.go')
-rw-r--r--libgo/go/encoding/git85/git_test.go194
1 files changed, 0 insertions, 194 deletions
diff --git a/libgo/go/encoding/git85/git_test.go b/libgo/go/encoding/git85/git_test.go
deleted file mode 100644
index 81f5b0e..0000000
--- a/libgo/go/encoding/git85/git_test.go
+++ /dev/null
@@ -1,194 +0,0 @@
-// Copyright 2009 The 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 git85
-
-import (
- "bytes"
- "io"
- "io/ioutil"
- "testing"
-)
-
-type testpair struct {
- decoded, encoded string
-}
-
-func testEqual(t *testing.T, msg string, args ...interface{}) bool {
- if args[len(args)-2] != args[len(args)-1] {
- t.Errorf(msg, args...)
- return false
- }
- return true
-}
-
-func TestGitTable(t *testing.T) {
- var saw [256]bool
- for i, c := range encode {
- if decode[c] != uint8(i+1) {
- t.Errorf("decode['%c'] = %d, want %d", c, decode[c], i+1)
- }
- saw[c] = true
- }
- for i, b := range saw {
- if !b && decode[i] != 0 {
- t.Errorf("decode[%d] = %d, want 0", i, decode[i])
- }
- }
-}
-
-var gitPairs = []testpair{
- // Wikipedia example, adapted.
- {
- "Man is distinguished, not only by his reason, but by this singular passion from " +
- "other animals, which is a lust of the mind, that by a perseverance of delight in " +
- "the continued and indefatigable generation of knowledge, exceeds the short " +
- "vehemence of any carnal pleasure.",
-
- "zO<`^zX>%ZCX>)XGZfA9Ab7*B`EFf-gbRchTY<VDJc_3(Mb0BhMVRLV8EFfZabRc4R\n" +
- "zAarPHb0BkRZfA9DVR9gFVRLh7Z*CxFa&K)QZ**v7av))DX>DO_b1WctXlY|;AZc?T\n" +
- "zVIXXEb95kYW*~HEWgu;7Ze%PVbZB98AYyqSVIXj2a&u*NWpZI|V`U(3W*}r`Y-wj`\n" +
- "zbRcPNAarPDAY*TCbZKsNWn>^>Ze$>7Ze(R<VRUI{VPb4$AZKN6WpZJ3X>V>IZ)PBC\n" +
- "zZf|#NWn^b%EFfigV`XJzb0BnRWgv5CZ*p`Xc4cT~ZDnp_Wgu^6AYpEKAY);2ZeeU7\n" +
- "IaBO8^b9HiME&u=k\n",
- },
-}
-
-var gitBigtest = gitPairs[len(gitPairs)-1]
-
-func TestEncode(t *testing.T) {
- for _, p := range gitPairs {
- buf := make([]byte, EncodedLen(len(p.decoded)))
- n := Encode(buf, []byte(p.decoded))
- if n != len(buf) {
- t.Errorf("EncodedLen does not agree with Encode")
- }
- buf = buf[0:n]
- testEqual(t, "Encode(%q) = %q, want %q", p.decoded, string(buf), p.encoded)
- }
-}
-
-func TestEncoder(t *testing.T) {
- for _, p := range gitPairs {
- bb := &bytes.Buffer{}
- encoder := NewEncoder(bb)
- encoder.Write([]byte(p.decoded))
- encoder.Close()
- testEqual(t, "Encode(%q) = %q, want %q", p.decoded, bb.String(), p.encoded)
- }
-}
-
-func TestEncoderBuffering(t *testing.T) {
- input := []byte(gitBigtest.decoded)
- for bs := 1; bs <= 12; bs++ {
- bb := &bytes.Buffer{}
- encoder := NewEncoder(bb)
- for pos := 0; pos < len(input); pos += bs {
- end := pos + bs
- if end > len(input) {
- end = len(input)
- }
- n, err := encoder.Write(input[pos:end])
- testEqual(t, "Write(%q) gave error %v, want %v", input[pos:end], err, error(nil))
- testEqual(t, "Write(%q) gave length %v, want %v", input[pos:end], n, end-pos)
- }
- err := encoder.Close()
- testEqual(t, "Close gave error %v, want %v", err, error(nil))
- testEqual(t, "Encoding/%d of %q = %q, want %q", bs, gitBigtest.decoded, bb.String(), gitBigtest.encoded)
- }
-}
-
-func TestDecode(t *testing.T) {
- for _, p := range gitPairs {
- dbuf := make([]byte, 4*len(p.encoded))
- ndst, err := Decode(dbuf, []byte(p.encoded))
- testEqual(t, "Decode(%q) = error %v, want %v", p.encoded, err, error(nil))
- testEqual(t, "Decode(%q) = ndst %v, want %v", p.encoded, ndst, len(p.decoded))
- testEqual(t, "Decode(%q) = %q, want %q", p.encoded, string(dbuf[0:ndst]), p.decoded)
- }
-}
-
-func TestDecoder(t *testing.T) {
- for _, p := range gitPairs {
- decoder := NewDecoder(bytes.NewBufferString(p.encoded))
- dbuf, err := ioutil.ReadAll(decoder)
- if err != nil {
- t.Fatal("Read failed", err)
- }
- testEqual(t, "Read from %q = length %v, want %v", p.encoded, len(dbuf), len(p.decoded))
- testEqual(t, "Decoding of %q = %q, want %q", p.encoded, string(dbuf), p.decoded)
- if err != nil {
- testEqual(t, "Read from %q = %v, want %v", p.encoded, err, io.EOF)
- }
- }
-}
-
-func TestDecoderBuffering(t *testing.T) {
- for bs := 1; bs <= 12; bs++ {
- decoder := NewDecoder(bytes.NewBufferString(gitBigtest.encoded))
- buf := make([]byte, len(gitBigtest.decoded)+12)
- var total int
- for total = 0; total < len(gitBigtest.decoded); {
- n, err := decoder.Read(buf[total : total+bs])
- testEqual(t, "Read from %q at pos %d = %d, %v, want _, %v", gitBigtest.encoded, total, n, err, error(nil))
- total += n
- }
- testEqual(t, "Decoding/%d of %q = %q, want %q", bs, gitBigtest.encoded, string(buf[0:total]), gitBigtest.decoded)
- }
-}
-
-func TestDecodeCorrupt(t *testing.T) {
- type corrupt struct {
- e string
- p int
- }
- examples := []corrupt{
- {"v", 0},
- {"!z!!!!!!!!!", 0},
- }
-
- for _, e := range examples {
- dbuf := make([]byte, 2*len(e.e))
- _, err := Decode(dbuf, []byte(e.e))
- switch err := err.(type) {
- case CorruptInputError:
- testEqual(t, "Corruption in %q at offset %v, want %v", e.e, int(err), e.p)
- default:
- t.Error("Decoder failed to detect corruption in", e)
- }
- }
-}
-
-func TestGitBig(t *testing.T) {
- n := 3*1000 + 1
- raw := make([]byte, n)
- const alpha = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
- for i := 0; i < n; i++ {
- raw[i] = alpha[i%len(alpha)]
- }
- encoded := new(bytes.Buffer)
- w := NewEncoder(encoded)
- nn, err := w.Write(raw)
- if nn != n || err != nil {
- t.Fatalf("Encoder.Write(raw) = %d, %v want %d, nil", nn, err, n)
- }
- err = w.Close()
- if err != nil {
- t.Fatalf("Encoder.Close() = %v want nil", err)
- }
- decoded, err := ioutil.ReadAll(NewDecoder(encoded))
- if err != nil {
- t.Fatalf("ioutil.ReadAll(NewDecoder(...)): %v", err)
- }
-
- if !bytes.Equal(raw, decoded) {
- var i int
- for i = 0; i < len(decoded) && i < len(raw); i++ {
- if decoded[i] != raw[i] {
- break
- }
- }
- t.Errorf("Decode(Encode(%d-byte string)) failed at offset %d", n, i)
- }
-}