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Diffstat (limited to 'pkg/gitdiff/base85_test.go')
-rw-r--r--pkg/gitdiff/base85_test.go118
1 files changed, 0 insertions, 118 deletions
diff --git a/pkg/gitdiff/base85_test.go b/pkg/gitdiff/base85_test.go
deleted file mode 100644
index 672c471..0000000
--- a/pkg/gitdiff/base85_test.go
+++ /dev/null
@@ -1,118 +0,0 @@
-package gitdiff
-
-import (
- "bytes"
- "testing"
-)
-
-func TestBase85Decode(t *testing.T) {
- tests := map[string]struct {
- Input string
- Output []byte
- Err bool
- }{
- "twoBytes": {
- Input: "%KiWV",
- Output: []byte{0xCA, 0xFE},
- },
- "fourBytes": {
- Input: "007GV",
- Output: []byte{0x0, 0x0, 0xCA, 0xFE},
- },
- "sixBytes": {
- Input: "007GV%KiWV",
- Output: []byte{0x0, 0x0, 0xCA, 0xFE, 0xCA, 0xFE},
- },
- "invalidCharacter": {
- Input: "00'GV",
- Err: true,
- },
- "underpaddedSequence": {
- Input: "007G",
- Err: true,
- },
- "dataUnderrun": {
- Input: "007GV",
- Output: make([]byte, 8),
- Err: true,
- },
- }
-
- for name, test := range tests {
- t.Run(name, func(t *testing.T) {
- dst := make([]byte, len(test.Output))
- err := base85Decode(dst, []byte(test.Input))
- if test.Err {
- if err == nil {
- t.Fatalf("expected error decoding base85 data, but got nil")
- }
- return
- }
- if err != nil {
- t.Fatalf("unexpected error decoding base85 data: %v", err)
- }
- for i, b := range test.Output {
- if dst[i] != b {
- t.Errorf("incorrect byte at index %d: expected 0x%X, actual 0x%X", i, b, dst[i])
- }
- }
- })
- }
-}
-
-func TestBase85Encode(t *testing.T) {
- tests := map[string]struct {
- Input []byte
- Output string
- }{
- "zeroBytes": {
- Input: []byte{},
- Output: "",
- },
- "twoBytes": {
- Input: []byte{0xCA, 0xFE},
- Output: "%KiWV",
- },
- "fourBytes": {
- Input: []byte{0x0, 0x0, 0xCA, 0xFE},
- Output: "007GV",
- },
- "sixBytes": {
- Input: []byte{0x0, 0x0, 0xCA, 0xFE, 0xCA, 0xFE},
- Output: "007GV%KiWV",
- },
- }
-
- for name, test := range tests {
- t.Run(name, func(t *testing.T) {
- dst := make([]byte, len(test.Output))
- base85Encode(dst, test.Input)
- for i, b := range test.Output {
- if dst[i] != byte(b) {
- t.Errorf("incorrect character at index %d: expected '%c', actual '%c'", i, b, dst[i])
- }
- }
- })
- }
-}
-
-func FuzzBase85Roundtrip(f *testing.F) {
- f.Add([]byte{0x2b, 0x0d})
- f.Add([]byte{0xbc, 0xb4, 0x3f})
- f.Add([]byte{0xfa, 0x62, 0x05, 0x83, 0x24, 0x39, 0xd5, 0x25})
- f.Add([]byte{0x31, 0x59, 0x02, 0xa0, 0x61, 0x12, 0xd9, 0x43, 0xb8, 0x23, 0x1a, 0xb4, 0x02, 0xae, 0xfa, 0xcc, 0x22, 0xad, 0x41, 0xb9, 0xb8})
-
- f.Fuzz(func(t *testing.T, in []byte) {
- n := len(in)
- dst := make([]byte, base85Len(n))
- out := make([]byte, n)
-
- base85Encode(dst, in)
- if err := base85Decode(out, dst); err != nil {
- t.Fatalf("unexpected error decoding base85 data: %v", err)
- }
- if !bytes.Equal(in, out) {
- t.Errorf("decoded data differed from input data:\n input: %x\n output: %x\nencoding: %s\n", in, out, string(dst))
- }
- })
-}