/usr/share/gocode/src/golang.org/x/text/encoding/traditionalchinese/all_test.go is in golang-golang-x-text-dev 0.0~git20170627.0.6353ef0-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 | // Copyright 2015 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 traditionalchinese
import (
"fmt"
"io/ioutil"
"strings"
"testing"
"golang.org/x/text/encoding"
"golang.org/x/text/encoding/internal"
"golang.org/x/text/encoding/internal/enctest"
"golang.org/x/text/transform"
)
func dec(e encoding.Encoding) (dir string, t transform.Transformer, err error) {
return "Decode", e.NewDecoder(), nil
}
func enc(e encoding.Encoding) (dir string, t transform.Transformer, err error) {
return "Encode", e.NewEncoder(), internal.ErrASCIIReplacement
}
func TestNonRepertoire(t *testing.T) {
testCases := []struct {
init func(e encoding.Encoding) (string, transform.Transformer, error)
e encoding.Encoding
src, want string
}{
{dec, Big5, "\x80", "\ufffd"},
{dec, Big5, "\x81", "\ufffd"},
{dec, Big5, "\x81\x30", "\ufffd\x30"},
{dec, Big5, "\x81\x40", "\ufffd"},
{dec, Big5, "\x81\xa0", "\ufffd"},
{dec, Big5, "\xff", "\ufffd"},
{enc, Big5, "갂", ""},
{enc, Big5, "a갂", "a"},
{enc, Big5, "\u43f0갂", "\x87@"},
}
for _, tc := range testCases {
dir, tr, wantErr := tc.init(tc.e)
t.Run(fmt.Sprintf("%s/%v/%q", dir, tc.e, tc.src), func(t *testing.T) {
dst := make([]byte, 100)
src := []byte(tc.src)
for i := 0; i <= len(tc.src); i++ {
nDst, nSrc, err := tr.Transform(dst, src[:i], false)
if err != nil && err != transform.ErrShortSrc && err != wantErr {
t.Fatalf("error on first call to Transform: %v", err)
}
n, _, err := tr.Transform(dst[nDst:], src[nSrc:], true)
nDst += n
if err != wantErr {
t.Fatalf("(%q|%q): got %v; want %v", tc.src[:i], tc.src[i:], err, wantErr)
}
if got := string(dst[:nDst]); got != tc.want {
t.Errorf("(%q|%q):\ngot %q\nwant %q", tc.src[:i], tc.src[i:], got, tc.want)
}
}
})
}
}
func TestBasics(t *testing.T) {
// The encoded forms can be verified by the iconv program:
// $ echo 月日は百代 | iconv -f UTF-8 -t SHIFT-JIS | xxd
testCases := []struct {
e encoding.Encoding
encPrefix string
encSuffix string
encoded string
utf8 string
}{{
e: Big5,
encoded: "A\x87\x40\x87\x41\x87\x45\xa1\x40\xfe\xfd\xfe\xfeZ\xa3\xe1",
utf8: "A\u43f0\u4c32\U00027267\u3000\U0002910d\u79d4Z€",
}, {
e: Big5,
encoded: "\xaa\xe1\xb6\xa1\xa4\x40\xb3\xfd\xb0\x73\xa1\x41\xbf\x57\xb0\x75" +
"\xb5\x4c\xac\xdb\xbf\xcb\xa1\x43",
utf8: "花間一壺酒，獨酌無相親。",
}}
for _, tc := range testCases {
enctest.TestEncoding(t, tc.e, tc.encoded, tc.utf8, "", "")
}
}
func TestFiles(t *testing.T) { enctest.TestFile(t, Big5) }
func BenchmarkEncoding(b *testing.B) { enctest.Benchmark(b, Big5) }
// TestBig5CircumflexAndMacron tests the special cases listed in
// http://encoding.spec.whatwg.org/#big5
// Note that these special cases aren't preserved by round-tripping through
// decoding and encoding (since
// http://encoding.spec.whatwg.org/index-big5.txt does not have an entry for
// U+0304 or U+030C), so we can't test this in TestBasics.
func TestBig5CircumflexAndMacron(t *testing.T) {
src := "\x88\x5f\x88\x60\x88\x61\x88\x62\x88\x63\x88\x64\x88\x65\x88\x66 " +
"\x88\xa2\x88\xa3\x88\xa4\x88\xa5\x88\xa6"
want := "ÓǑÒ\u00ca\u0304Ế\u00ca\u030cỀÊ " +
"ü\u00ea\u0304ế\u00ea\u030cề"
dst, err := ioutil.ReadAll(transform.NewReader(
strings.NewReader(src), Big5.NewDecoder()))
if err != nil {
t.Fatal(err)
}
if got := string(dst); got != want {
t.Fatalf("\ngot %q\nwant %q", got, want)
}
}
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