Lavande/gitea
1
0
Fork 0
mirror of https://github.com/go-gitea/gitea.git synced 2025-12-19 19:21:34 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix bug when viewing the commit diff page with non-ANSI files (#36149) (#36150)

Browse Source 
Backport #36149
This commit is contained in:
wxiaoguang
2025-12-14 01:14:06 +08:00
committed by GitHub
parent 2dd8ef8368
commit c97b89a662
5 changed files with 147 additions and 183 deletions
Download Patch File Download Diff File Expand all files Collapse all files

181
modules/charset/charset_test.go
View File

@@ -4,12 +4,12 @@
package charset
import (
"bytes"
"io"
"strings"
"testing"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/test"
"github.com/stretchr/testify/assert"
)
@@ -47,12 +47,12 @@ func TestToUTF8(t *testing.T) {
res, err := ToUTF8([]byte{0x41, 0x42, 0x43}, ConvertOpts{})
assert.NoError(t, err)
assert.Equal(t, "ABC", res)
assert.Equal(t, "ABC", string(res))
// "áéíóú"
res, err = ToUTF8([]byte{0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba}, ConvertOpts{})
assert.NoError(t, err)
assert.Equal(t, []byte{0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba}, []byte(res))
assert.Equal(t, []byte{0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba}, res)
// "áéíóú"
res, err = ToUTF8([]byte{
@@ -60,7 +60,7 @@ func TestToUTF8(t *testing.T) {
0xc3, 0xba,
}, ConvertOpts{})
assert.NoError(t, err)
assert.Equal(t, []byte{0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba}, []byte(res))
assert.Equal(t, []byte{0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba}, res)
res, err = ToUTF8([]byte{
0x48, 0x6F, 0x6C, 0x61, 0x2C, 0x20, 0x61, 0x73, 0xED, 0x20, 0x63,
@@ -96,12 +96,11 @@ func TestToUTF8(t *testing.T) {
assert.Equal(t, []byte{
0xE6, 0x97, 0xA5, 0xE5, 0xB1, 0x9E, 0xE7, 0xA7, 0x98, 0xE3,
0x81, 0x9E, 0xE3, 0x81, 0x97, 0xE3, 0x81, 0xA1, 0xE3, 0x82, 0x85, 0xE3, 0x80, 0x82,
},
[]byte(res))
}, res)
res, err = ToUTF8([]byte{0x00, 0x00, 0x00, 0x00}, ConvertOpts{})
assert.NoError(t, err)
assert.Equal(t, []byte{0x00, 0x00, 0x00, 0x00}, []byte(res))
assert.Equal(t, []byte{0x00, 0x00, 0x00, 0x00}, res)
}
func TestToUTF8WithFallback(t *testing.T) {
@@ -231,152 +230,42 @@ func TestDetectEncoding(t *testing.T) {
assert.Error(t, err)
}
func stringMustStartWith(t *testing.T, expected, value string) {
assert.Equal(t, expected, value[:len(expected)])
func stringMustStartWith(t *testing.T, expected string, value []byte) {
assert.Equal(t, expected, string(value[:len(expected)]))
}
func stringMustEndWith(t *testing.T, expected, value string) {
assert.Equal(t, expected, value[len(value)-len(expected):])
func stringMustEndWith(t *testing.T, expected string, value []byte) {
assert.Equal(t, expected, string(value[len(value)-len(expected):]))
}
func TestToUTF8WithFallbackReader(t *testing.T) {
resetDefaultCharsetsOrder()
test.MockVariableValue(&ToUTF8WithFallbackReaderPrefetchSize)
for testLen := range 2048 {
pattern := " test { () }\n"
input := ""
for len(input) < testLen {
input += pattern
}
input = input[:testLen]
input += "// Выключаем"
rd := ToUTF8WithFallbackReader(bytes.NewReader([]byte(input)), ConvertOpts{})
block := "aá啊🤔"
runes := []rune(block)
assert.Len(t, string(runes[0]), 1)
assert.Len(t, string(runes[1]), 2)
assert.Len(t, string(runes[2]), 3)
assert.Len(t, string(runes[3]), 4)
content := strings.Repeat(block, 2)
for i := 1; i < len(content); i++ {
encoding, err := DetectEncoding([]byte(content[:i]))
assert.NoError(t, err)
assert.Equal(t, "UTF-8", encoding)
ToUTF8WithFallbackReaderPrefetchSize = i
rd := ToUTF8WithFallbackReader(strings.NewReader(content), ConvertOpts{})
r, _ := io.ReadAll(rd)
assert.Equalf(t, input, string(r), "testing string len=%d", testLen)
assert.Equal(t, content, string(r))
}
for _, r := range runes {
content = "abc abc " + string(r) + string(r) + string(r)
for i := 0; i < len(content); i++ {
encoding, err := DetectEncoding([]byte(content[:i]))
assert.NoError(t, err)
assert.Equal(t, "UTF-8", encoding)
}
}
truncatedOneByteExtension := failFastBytes
encoding, _ := DetectEncoding(truncatedOneByteExtension)
assert.Equal(t, "UTF-8", encoding)
truncatedTwoByteExtension := failFastBytes
truncatedTwoByteExtension[len(failFastBytes)-1] = 0x9b
truncatedTwoByteExtension[len(failFastBytes)-2] = 0xe2
encoding, _ = DetectEncoding(truncatedTwoByteExtension)
assert.Equal(t, "UTF-8", encoding)
truncatedThreeByteExtension := failFastBytes
truncatedThreeByteExtension[len(failFastBytes)-1] = 0x92
truncatedThreeByteExtension[len(failFastBytes)-2] = 0x9f
truncatedThreeByteExtension[len(failFastBytes)-3] = 0xf0
encoding, _ = DetectEncoding(truncatedThreeByteExtension)
assert.Equal(t, "UTF-8", encoding)
}
var failFastBytes = []byte{
0x69, 0x6d, 0x70, 0x6f, 0x72, 0x74, 0x20, 0x6f, 0x72, 0x67, 0x2e, 0x61, 0x70, 0x61, 0x63, 0x68, 0x65, 0x2e, 0x74, 0x6f,
0x6f, 0x6c, 0x73, 0x2e, 0x61, 0x6e, 0x74, 0x2e, 0x74, 0x61, 0x73, 0x6b, 0x64, 0x65, 0x66, 0x73, 0x2e, 0x63, 0x6f, 0x6e,
0x64, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x4f, 0x73, 0x0a, 0x69, 0x6d, 0x70, 0x6f, 0x72, 0x74, 0x20, 0x6f, 0x72, 0x67,
0x2e, 0x73, 0x70, 0x72, 0x69, 0x6e, 0x67, 0x66, 0x72, 0x61, 0x6d, 0x65, 0x77, 0x6f, 0x72, 0x6b, 0x2e, 0x62, 0x6f, 0x6f,
0x74, 0x2e, 0x67, 0x72, 0x61, 0x64, 0x6c, 0x65, 0x2e, 0x74, 0x61, 0x73, 0x6b, 0x73, 0x2e, 0x72, 0x75, 0x6e, 0x2e, 0x42,
0x6f, 0x6f, 0x74, 0x52, 0x75, 0x6e, 0x0a, 0x0a, 0x70, 0x6c, 0x75, 0x67, 0x69, 0x6e, 0x73, 0x20, 0x7b, 0x0a, 0x20, 0x20,
0x20, 0x20, 0x69, 0x64, 0x28, 0x22, 0x6f, 0x72, 0x67, 0x2e, 0x73, 0x70, 0x72, 0x69, 0x6e, 0x67, 0x66, 0x72, 0x61, 0x6d,
0x65, 0x77, 0x6f, 0x72, 0x6b, 0x2e, 0x62, 0x6f, 0x6f, 0x74, 0x22, 0x29, 0x0a, 0x7d, 0x0a, 0x0a, 0x64, 0x65, 0x70, 0x65,
0x6e, 0x64, 0x65, 0x6e, 0x63, 0x69, 0x65, 0x73, 0x20, 0x7b, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x69, 0x6d, 0x70, 0x6c, 0x65,
0x6d, 0x65, 0x6e, 0x74, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x28, 0x70, 0x72, 0x6f, 0x6a, 0x65, 0x63, 0x74, 0x28, 0x22, 0x3a,
0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0x3a, 0x61, 0x70, 0x69, 0x22, 0x29, 0x29, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x69, 0x6d,
0x70, 0x6c, 0x65, 0x6d, 0x65, 0x6e, 0x74, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x28, 0x70, 0x72, 0x6f, 0x6a, 0x65, 0x63, 0x74,
0x28, 0x22, 0x3a, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0x3a, 0x61, 0x70, 0x69, 0x2d, 0x64, 0x6f, 0x63, 0x73, 0x22, 0x29,
0x29, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x69, 0x6d, 0x70, 0x6c, 0x65, 0x6d, 0x65, 0x6e, 0x74, 0x61, 0x74, 0x69, 0x6f, 0x6e,
0x28, 0x70, 0x72, 0x6f, 0x6a, 0x65, 0x63, 0x74, 0x28, 0x22, 0x3a, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0x3a, 0x64, 0x62,
0x22, 0x29, 0x29, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x69, 0x6d, 0x70, 0x6c, 0x65, 0x6d, 0x65, 0x6e, 0x74, 0x61, 0x74, 0x69,
0x6f, 0x6e, 0x28, 0x70, 0x72, 0x6f, 0x6a, 0x65, 0x63, 0x74, 0x28, 0x22, 0x3a, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0x3a,
0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x22, 0x29, 0x29, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x69, 0x6d, 0x70, 0x6c, 0x65,
0x6d, 0x65, 0x6e, 0x74, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x28, 0x70, 0x72, 0x6f, 0x6a, 0x65, 0x63, 0x74, 0x28, 0x22, 0x3a,
0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0x3a, 0x69, 0x6e, 0x74, 0x65, 0x67, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x2d, 0x66,
0x73, 0x22, 0x29, 0x29, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x69, 0x6d, 0x70, 0x6c, 0x65, 0x6d, 0x65, 0x6e, 0x74, 0x61, 0x74,
0x69, 0x6f, 0x6e, 0x28, 0x70, 0x72, 0x6f, 0x6a, 0x65, 0x63, 0x74, 0x28, 0x22, 0x3a, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72,
0x3a, 0x69, 0x6e, 0x74, 0x65, 0x67, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x2d, 0x6d, 0x71, 0x22, 0x29, 0x29, 0x0a, 0x0a,
0x20, 0x20, 0x20, 0x20, 0x69, 0x6d, 0x70, 0x6c, 0x65, 0x6d, 0x65, 0x6e, 0x74, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x28, 0x22,
0x6a, 0x66, 0x75, 0x73, 0x69, 0x6f, 0x6e, 0x2e, 0x70, 0x65, 0x3a, 0x70, 0x65, 0x2d, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e,
0x2d, 0x61, 0x75, 0x74, 0x68, 0x2d, 0x72, 0x65, 0x73, 0x6f, 0x75, 0x72, 0x63, 0x65, 0x2d, 0x73, 0x74, 0x61, 0x72, 0x74,
0x65, 0x72, 0x22, 0x29, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x69, 0x6d, 0x70, 0x6c, 0x65, 0x6d, 0x65, 0x6e, 0x74, 0x61, 0x74,
0x69, 0x6f, 0x6e, 0x28, 0x22, 0x6a, 0x66, 0x75, 0x73, 0x69, 0x6f, 0x6e, 0x2e, 0x70, 0x65, 0x3a, 0x70, 0x65, 0x2d, 0x63,
0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2d, 0x68, 0x61, 0x6c, 0x22, 0x29, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x69, 0x6d, 0x70, 0x6c,
0x65, 0x6d, 0x65, 0x6e, 0x74, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x28, 0x22, 0x6a, 0x66, 0x75, 0x73, 0x69, 0x6f, 0x6e, 0x2e,
0x70, 0x65, 0x3a, 0x70, 0x65, 0x2d, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2d, 0x63, 0x6f, 0x72, 0x65, 0x22, 0x29, 0x0a,
0x0a, 0x20, 0x20, 0x20, 0x20, 0x69, 0x6d, 0x70, 0x6c, 0x65, 0x6d, 0x65, 0x6e, 0x74, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x28,
0x22, 0x6f, 0x72, 0x67, 0x2e, 0x73, 0x70, 0x72, 0x69, 0x6e, 0x67, 0x66, 0x72, 0x61, 0x6d, 0x65, 0x77, 0x6f, 0x72, 0x6b,
0x2e, 0x62, 0x6f, 0x6f, 0x74, 0x3a, 0x73, 0x70, 0x72, 0x69, 0x6e, 0x67, 0x2d, 0x62, 0x6f, 0x6f, 0x74, 0x2d, 0x73, 0x74,
0x61, 0x72, 0x74, 0x65, 0x72, 0x2d, 0x77, 0x65, 0x62, 0x22, 0x29, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x69, 0x6d, 0x70, 0x6c,
0x65, 0x6d, 0x65, 0x6e, 0x74, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x28, 0x22, 0x6f, 0x72, 0x67, 0x2e, 0x73, 0x70, 0x72, 0x69,
0x6e, 0x67, 0x66, 0x72, 0x61, 0x6d, 0x65, 0x77, 0x6f, 0x72, 0x6b, 0x2e, 0x62, 0x6f, 0x6f, 0x74, 0x3a, 0x73, 0x70, 0x72,
0x69, 0x6e, 0x67, 0x2d, 0x62, 0x6f, 0x6f, 0x74, 0x2d, 0x73, 0x74, 0x61, 0x72, 0x74, 0x65, 0x72, 0x2d, 0x61, 0x6f, 0x70,
0x22, 0x29, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x69, 0x6d, 0x70, 0x6c, 0x65, 0x6d, 0x65, 0x6e, 0x74, 0x61, 0x74, 0x69, 0x6f,
0x6e, 0x28, 0x22, 0x6f, 0x72, 0x67, 0x2e, 0x73, 0x70, 0x72, 0x69, 0x6e, 0x67, 0x66, 0x72, 0x61, 0x6d, 0x65, 0x77, 0x6f,
0x72, 0x6b, 0x2e, 0x62, 0x6f, 0x6f, 0x74, 0x3a, 0x73, 0x70, 0x72, 0x69, 0x6e, 0x67, 0x2d, 0x62, 0x6f, 0x6f, 0x74, 0x2d,
0x73, 0x74, 0x61, 0x72, 0x74, 0x65, 0x72, 0x2d, 0x61, 0x63, 0x74, 0x75, 0x61, 0x74, 0x6f, 0x72, 0x22, 0x29, 0x0a, 0x20,
0x20, 0x20, 0x20, 0x69, 0x6d, 0x70, 0x6c, 0x65, 0x6d, 0x65, 0x6e, 0x74, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x28, 0x22, 0x6f,
0x72, 0x67, 0x2e, 0x73, 0x70, 0x72, 0x69, 0x6e, 0x67, 0x66, 0x72, 0x61, 0x6d, 0x65, 0x77, 0x6f, 0x72, 0x6b, 0x2e, 0x63,
0x6c, 0x6f, 0x75, 0x64, 0x3a, 0x73, 0x70, 0x72, 0x69, 0x6e, 0x67, 0x2d, 0x63, 0x6c, 0x6f, 0x75, 0x64, 0x2d, 0x73, 0x74,
0x61, 0x72, 0x74, 0x65, 0x72, 0x2d, 0x62, 0x6f, 0x6f, 0x74, 0x73, 0x74, 0x72, 0x61, 0x70, 0x22, 0x29, 0x0a, 0x20, 0x20,
0x20, 0x20, 0x69, 0x6d, 0x70, 0x6c, 0x65, 0x6d, 0x65, 0x6e, 0x74, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x28, 0x22, 0x6f, 0x72,
0x67, 0x2e, 0x73, 0x70, 0x72, 0x69, 0x6e, 0x67, 0x66, 0x72, 0x61, 0x6d, 0x65, 0x77, 0x6f, 0x72, 0x6b, 0x2e, 0x63, 0x6c,
0x6f, 0x75, 0x64, 0x3a, 0x73, 0x70, 0x72, 0x69, 0x6e, 0x67, 0x2d, 0x63, 0x6c, 0x6f, 0x75, 0x64, 0x2d, 0x73, 0x74, 0x61,
0x72, 0x74, 0x65, 0x72, 0x2d, 0x63, 0x6f, 0x6e, 0x73, 0x75, 0x6c, 0x2d, 0x61, 0x6c, 0x6c, 0x22, 0x29, 0x0a, 0x20, 0x20,
0x20, 0x20, 0x69, 0x6d, 0x70, 0x6c, 0x65, 0x6d, 0x65, 0x6e, 0x74, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x28, 0x22, 0x6f, 0x72,
0x67, 0x2e, 0x73, 0x70, 0x72, 0x69, 0x6e, 0x67, 0x66, 0x72, 0x61, 0x6d, 0x65, 0x77, 0x6f, 0x72, 0x6b, 0x2e, 0x63, 0x6c,
0x6f, 0x75, 0x64, 0x3a, 0x73, 0x70, 0x72, 0x69, 0x6e, 0x67, 0x2d, 0x63, 0x6c, 0x6f, 0x75, 0x64, 0x2d, 0x73, 0x74, 0x61,
0x72, 0x74, 0x65, 0x72, 0x2d, 0x73, 0x6c, 0x65, 0x75, 0x74, 0x68, 0x22, 0x29, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x69, 0x6d,
0x70, 0x6c, 0x65, 0x6d, 0x65, 0x6e, 0x74, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x28, 0x22, 0x6f, 0x72, 0x67, 0x2e, 0x73, 0x70,
0x72, 0x69, 0x6e, 0x67, 0x66, 0x72, 0x61, 0x6d, 0x65, 0x77, 0x6f, 0x72, 0x6b, 0x2e, 0x72, 0x65, 0x74, 0x72, 0x79, 0x3a,
0x73, 0x70, 0x72, 0x69, 0x6e, 0x67, 0x2d, 0x72, 0x65, 0x74, 0x72, 0x79, 0x22, 0x29, 0x0a, 0x0a, 0x20, 0x20, 0x20, 0x20,
0x69, 0x6d, 0x70, 0x6c, 0x65, 0x6d, 0x65, 0x6e, 0x74, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x28, 0x22, 0x63, 0x68, 0x2e, 0x71,
0x6f, 0x73, 0x2e, 0x6c, 0x6f, 0x67, 0x62, 0x61, 0x63, 0x6b, 0x3a, 0x6c, 0x6f, 0x67, 0x62, 0x61, 0x63, 0x6b, 0x2d, 0x63,
0x6c, 0x61, 0x73, 0x73, 0x69, 0x63, 0x22, 0x29, 0x0a, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x69, 0x6d, 0x70, 0x6c, 0x65, 0x6d,
0x65, 0x6e, 0x74, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x28, 0x22, 0x69, 0x6f, 0x2e, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x6d, 0x65,
0x74, 0x65, 0x72, 0x3a, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x6d, 0x65, 0x74, 0x65, 0x72, 0x2d, 0x72, 0x65, 0x67, 0x69, 0x73,
0x74, 0x72, 0x79, 0x2d, 0x70, 0x72, 0x6f, 0x6d, 0x65, 0x74, 0x68, 0x65, 0x75, 0x73, 0x22, 0x29, 0x0a, 0x0a, 0x20, 0x20,
0x20, 0x20, 0x69, 0x6d, 0x70, 0x6c, 0x65, 0x6d, 0x65, 0x6e, 0x74, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x28, 0x6b, 0x6f, 0x74,
0x6c, 0x69, 0x6e, 0x28, 0x22, 0x73, 0x74, 0x64, 0x6c, 0x69, 0x62, 0x22, 0x29, 0x29, 0x0a, 0x0a, 0x20, 0x20, 0x20, 0x20,
0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f,
0x2f, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x2f, 0x2f, 0x20, 0x54, 0x65, 0x73, 0x74, 0x20, 0x64, 0x65, 0x70, 0x65, 0x6e, 0x64,
0x65, 0x6e, 0x63, 0x69, 0x65, 0x73, 0x2e, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f,
0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x0a, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x74,
0x65, 0x73, 0x74, 0x49, 0x6d, 0x70, 0x6c, 0x65, 0x6d, 0x65, 0x6e, 0x74, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x28, 0x22, 0x6a,
0x66, 0x75, 0x73, 0x69, 0x6f, 0x6e, 0x2e, 0x70, 0x65, 0x3a, 0x70, 0x65, 0x2d, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2d,
0x74, 0x65, 0x73, 0x74, 0x22, 0x29, 0x0a, 0x7d, 0x0a, 0x0a, 0x76, 0x61, 0x6c, 0x20, 0x70, 0x61, 0x74, 0x63, 0x68, 0x4a,
0x61, 0x72, 0x20, 0x62, 0x79, 0x20, 0x74, 0x61, 0x73, 0x6b, 0x73, 0x2e, 0x72, 0x65, 0x67, 0x69, 0x73, 0x74, 0x65, 0x72,
0x69, 0x6e, 0x67, 0x28, 0x4a, 0x61, 0x72, 0x3a, 0x3a, 0x63, 0x6c, 0x61, 0x73, 0x73, 0x29, 0x20, 0x7b, 0x0a, 0x20, 0x20,
0x20, 0x20, 0x61, 0x72, 0x63, 0x68, 0x69, 0x76, 0x65, 0x43, 0x6c, 0x61, 0x73, 0x73, 0x69, 0x66, 0x69, 0x65, 0x72, 0x2e,
0x73, 0x65, 0x74, 0x28, 0x22, 0x70, 0x61, 0x74, 0x63, 0x68, 0x65, 0x64, 0x22, 0x29, 0x0a, 0x0a, 0x20, 0x20, 0x20, 0x20,
0x76, 0x61, 0x6c, 0x20, 0x72, 0x75, 0x6e, 0x74, 0x69, 0x6d, 0x65, 0x43, 0x6c, 0x61, 0x73, 0x73, 0x70, 0x61, 0x74, 0x68,
0x20, 0x62, 0x79, 0x20, 0x63, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x75, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x2e, 0x67,
0x65, 0x74, 0x74, 0x69, 0x6e, 0x67, 0x0a, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x6d, 0x61, 0x6e, 0x69, 0x66, 0x65, 0x73, 0x74,
0x20, 0x7b, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x61, 0x74, 0x74, 0x72, 0x69, 0x62, 0x75, 0x74, 0x65,
0x73, 0x28, 0x22, 0x43, 0x6c, 0x61, 0x73, 0x73, 0x2d, 0x50, 0x61, 0x74, 0x68, 0x22, 0x20, 0x74, 0x6f, 0x20, 0x6f, 0x62,
0x6a, 0x65, 0x63, 0x74, 0x20, 0x7b, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x70,
0x72, 0x69, 0x76, 0x61, 0x74, 0x65, 0x20, 0x76, 0x61, 0x6c, 0x20, 0x70, 0x61, 0x74, 0x74, 0x65, 0x72, 0x6e, 0x20, 0x3d,
0x20, 0x22, 0x66, 0x69, 0x6c, 0x65, 0x3a, 0x2f, 0x2b, 0x22, 0x2e, 0x74, 0x6f, 0x52, 0x65, 0x67, 0x65, 0x78, 0x28, 0x29,
0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x6f, 0x76, 0x65, 0x72, 0x72, 0x69, 0x64,
0x65, 0x20, 0x66, 0x75, 0x6e, 0x20, 0x74, 0x6f, 0x53, 0x74, 0x72, 0x69, 0x6e, 0x67, 0x28, 0x29, 0x3a, 0x20, 0x53, 0x74,
0x72, 0x69, 0x6e, 0x67, 0x20, 0x3d, 0x20, 0x72, 0x75, 0x6e, 0x74, 0x69, 0x6d, 0x65, 0x43, 0x6c, 0x61, 0x73, 0x73, 0x70,
0x61, 0x74, 0x68, 0x2e, 0x66, 0x69, 0x6c, 0x65, 0x73, 0x2e, 0x6a, 0x6f, 0x69, 0x6e, 0x54, 0x6f, 0x53, 0x74, 0x72, 0x69,
0x6e, 0x67, 0x28, 0x22, 0x20, 0x22, 0x29, 0x20, 0x7b, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x69, 0x74, 0x2e, 0x74, 0x6f, 0x55, 0x52, 0x49, 0x28, 0x29, 0x2e, 0x74, 0x6f, 0x55,
0x52, 0x4c, 0x28, 0x29, 0x2e, 0x74, 0x6f, 0x53, 0x74, 0x72, 0x69, 0x6e, 0x67, 0x28, 0x29, 0x2e, 0x72, 0x65, 0x70, 0x6c,
0x61, 0x63, 0x65, 0x46, 0x69, 0x72, 0x73, 0x74, 0x28, 0x70, 0x61, 0x74, 0x74, 0x65, 0x72, 0x6e, 0x2c, 0x20, 0x22, 0x2f,
0x22, 0x29, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x7d, 0x0a, 0x20, 0x20, 0x20,
0x20, 0x20, 0x20, 0x20, 0x20, 0x7d, 0x29, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x7d, 0x0a, 0x7d, 0x0a, 0x0a, 0x74, 0x61, 0x73,
0x6b, 0x73, 0x2e, 0x6e, 0x61, 0x6d, 0x65, 0x64, 0x3c, 0x42, 0x6f, 0x6f, 0x74, 0x52, 0x75, 0x6e, 0x3e, 0x28, 0x22, 0x62,
0x6f, 0x6f, 0x74, 0x52, 0x75, 0x6e, 0x22, 0x29, 0x20, 0x7b, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x69, 0x66, 0x20, 0x28, 0x4f,
0x73, 0x2e, 0x69, 0x73, 0x46, 0x61, 0x6d, 0x69, 0x6c, 0x79, 0x28, 0x4f, 0x73, 0x2e, 0x46, 0x41, 0x4d, 0x49, 0x4c, 0x59,
0x5f, 0x57, 0x49, 0x4e, 0x44, 0x4f, 0x57, 0x53, 0x29, 0x29, 0x20, 0x7b, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
0x20, 0x63, 0x6c, 0x61, 0x73, 0x73, 0x70, 0x61, 0x74, 0x68, 0x20, 0x3d, 0x20, 0x66, 0x69, 0x6c, 0x65, 0x73, 0x28, 0x73,
0x6f, 0x75, 0x72, 0x63, 0x65, 0x53, 0x65, 0x74, 0x73, 0x2e, 0x6e, 0x61, 0x6d, 0x65, 0x64, 0x28, 0x22, 0x6d, 0x61, 0x69,
0x6e, 0x22, 0x29, 0x2e, 0x6d, 0x61, 0x70, 0x20, 0x7b, 0x20, 0x69, 0x74, 0x2e, 0x6f, 0x75, 0x74, 0x70, 0x75, 0x74, 0x20,
0x7d, 0x2c, 0x20, 0x70, 0x61, 0x74, 0x63, 0x68, 0x4a, 0x61, 0x72, 0x29, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x7d, 0x0a, 0x0a,
0x20, 0x20, 0x20, 0x20, 0x2f, 0x2f, 0x20, 0xd0,
}