/usr/share/gocode/src/golang.org/x/text/encoding/simplifiedchinese/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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 | // 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 simplifiedchinese
import (
"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) {
// Pick n large enough to overflow the destination buffer of transform.String.
const n = 10000
testCases := []struct {
init func(e encoding.Encoding) (string, transform.Transformer, error)
e encoding.Encoding
src, want string
}{
{dec, GBK, "a\xfe\xfeb", "a\ufffdb"},
{dec, HZGB2312, "~{z~", "\ufffd"},
{enc, GBK, "갂", ""},
{enc, GBK, "a갂", "a"},
{enc, GBK, "\u4e02갂", "\x81@"},
{enc, HZGB2312, "갂", ""},
{enc, HZGB2312, "a갂", "a"},
{enc, HZGB2312, "\u6cf5갂", "~{1C~}"},
{dec, GB18030, "\x80", "€"},
{dec, GB18030, "\x81", "\ufffd"},
{dec, GB18030, "\x81\x20", "\ufffd "},
{dec, GB18030, "\xfe\xfe", "\ufffd"},
{dec, GB18030, "\xfe\xff", "\ufffd\ufffd"},
{dec, GB18030, "\xfe\x30", "\ufffd0"},
{dec, GB18030, "\xfe\x30\x30 ", "\ufffd00 "},
{dec, GB18030, "\xfe\x30\xff ", "\ufffd0\ufffd "},
{dec, GB18030, "\xfe\x30\x81\x21", "\ufffd0\ufffd!"},
{dec, GB18030, strings.Repeat("\xfe\x30", n), strings.Repeat("\ufffd0", n)},
{dec, HZGB2312, "~/", "\ufffd"},
{dec, HZGB2312, "~{a\x80", "\ufffd"},
{dec, HZGB2312, "~{a\x80", "\ufffd"},
{dec, HZGB2312, "~{" + strings.Repeat("z~", n), strings.Repeat("\ufffd", n)},
{dec, HZGB2312, "~{" + strings.Repeat("\xfe\x30", n), strings.Repeat("\ufffd", n*2)},
}
for _, tc := range testCases {
dir, tr, wantErr := tc.init(tc.e)
dst, _, err := transform.String(tr, tc.src)
if err != wantErr {
t.Errorf("%s %v(%q): got %v; want %v", dir, tc.e, tc.src, err, wantErr)
}
if got := string(dst); got != tc.want {
t.Errorf("%s %v(%q):\ngot %q\nwant %q", dir, tc.e, tc.src, 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
encoded string
utf8 string
}{{
// "\u0081\u00de\u00df\u00e0\u00e1\u00e2\u00e3\uffff\U00010000" is a
// nonsense string that contains GB18030 encodable codepoints of which
// only U+00E0 and U+00E1 are GBK encodable.
//
// "A\u3000\u554a\u4e02\u4e90\u72dc\u7349\u02ca\u2588Z€" is a nonsense
// string that contains ASCII and GBK encodable codepoints from Levels
// 1-5 as well as the Euro sign.
//
// "A\u43f0\u4c32\U00027267\u3000\U0002910d\u79d4Z€" is a nonsense string
// that contains ASCII and Big5 encodable codepoints from the Basic
// Multilingual Plane and the Supplementary Ideographic Plane as well as
// the Euro sign.
//
// "花间一壶酒,独酌无相亲。" (simplified) and
// "花間一壺酒,獨酌無相親。" (traditional)
// are from the 8th century poem "Yuè Xià Dú Zhuó".
e: GB18030,
encoded: "\x81\x30\x81\x31\x81\x30\x89\x37\x81\x30\x89\x38\xa8\xa4\xa8\xa2" +
"\x81\x30\x89\x39\x81\x30\x8a\x30\x84\x31\xa4\x39\x90\x30\x81\x30",
utf8: "\u0081\u00de\u00df\u00e0\u00e1\u00e2\u00e3\uffff\U00010000",
}, {
e: GB18030,
encoded: "\xbb\xa8\xbc\xe4\xd2\xbb\xba\xf8\xbe\xc6\xa3\xac\xb6\xc0\xd7\xc3" +
"\xce\xde\xcf\xe0\xc7\xd7\xa1\xa3",
utf8: "花间一壶酒,独酌无相亲。",
}, {
e: GBK,
encoded: "A\xa1\xa1\xb0\xa1\x81\x40\x81\x80\xaa\x40\xaa\x80\xa8\x40\xa8\x80Z\x80",
utf8: "A\u3000\u554a\u4e02\u4e90\u72dc\u7349\u02ca\u2588Z€",
}, {
e: GBK,
encoded: "\xbb\xa8\xbc\xe4\xd2\xbb\xba\xf8\xbe\xc6\xa3\xac\xb6\xc0\xd7\xc3" +
"\xce\xde\xcf\xe0\xc7\xd7\xa1\xa3",
utf8: "花间一壶酒,独酌无相亲。",
}, {
e: HZGB2312,
encoded: "A~{\x21\x21~~\x30\x21~}Z~~",
utf8: "A\u3000~\u554aZ~",
}, {
e: HZGB2312,
encPrefix: "~{",
encoded: ";(<dR;:x>F#,6@WCN^O`GW!#",
utf8: "花间一壶酒,独酌无相亲。",
}}
for _, tc := range testCases {
enctest.TestEncoding(t, tc.e, tc.encoded, tc.utf8, tc.encPrefix, "")
}
}
func TestFiles(t *testing.T) {
enctest.TestFile(t, GB18030)
enctest.TestFile(t, GBK)
enctest.TestFile(t, HZGB2312)
}
func BenchmarkEncoding(b *testing.B) {
enctest.Benchmark(b, GB18030)
enctest.Benchmark(b, GBK)
enctest.Benchmark(b, HZGB2312)
}
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