From 54d3d47daf9190275bbdaf8703b84969a4593451 Mon Sep 17 00:00:00 2001 From: Corey Hulen Date: Fri, 24 Mar 2017 23:31:34 -0700 Subject: PLT-6076 Adding viper libs for config file changes (#5871) * Adding viper libs for config file changes * Removing the old fsnotify lib * updating some missing libs --- .../x/text/encoding/unicode/unicode_test.go | 499 +++++++++++++++++++++ 1 file changed, 499 insertions(+) create mode 100644 vendor/golang.org/x/text/encoding/unicode/unicode_test.go (limited to 'vendor/golang.org/x/text/encoding/unicode/unicode_test.go') diff --git a/vendor/golang.org/x/text/encoding/unicode/unicode_test.go b/vendor/golang.org/x/text/encoding/unicode/unicode_test.go new file mode 100644 index 000000000..51b4712d8 --- /dev/null +++ b/vendor/golang.org/x/text/encoding/unicode/unicode_test.go @@ -0,0 +1,499 @@ +// 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 unicode + +import ( + "testing" + + "golang.org/x/text/encoding" + "golang.org/x/text/encoding/charmap" + "golang.org/x/text/encoding/internal/enctest" + "golang.org/x/text/transform" +) + +func TestBasics(t *testing.T) { + testCases := []struct { + e encoding.Encoding + encPrefix string + encSuffix string + encoded string + utf8 string + }{{ + e: utf16BEIB, + encoded: "\x00\x57\x00\xe4\xd8\x35\xdd\x65", + utf8: "\x57\u00e4\U0001d565", + }, { + e: utf16BEEB, + encPrefix: "\xfe\xff", + encoded: "\x00\x57\x00\xe4\xd8\x35\xdd\x65", + utf8: "\x57\u00e4\U0001d565", + }, { + e: utf16LEIB, + encoded: "\x57\x00\xe4\x00\x35\xd8\x65\xdd", + utf8: "\x57\u00e4\U0001d565", + }, { + e: utf16LEEB, + encPrefix: "\xff\xfe", + encoded: "\x57\x00\xe4\x00\x35\xd8\x65\xdd", + utf8: "\x57\u00e4\U0001d565", + }} + + for _, tc := range testCases { + enctest.TestEncoding(t, tc.e, tc.encoded, tc.utf8, tc.encPrefix, tc.encSuffix) + } +} + +func TestFiles(t *testing.T) { + enctest.TestFile(t, UTF8) + enctest.TestFile(t, utf16LEIB) +} + +func BenchmarkEncoding(b *testing.B) { + enctest.Benchmark(b, UTF8) + enctest.Benchmark(b, utf16LEIB) +} + +var ( + utf16LEIB = UTF16(LittleEndian, IgnoreBOM) // UTF-16LE (atypical interpretation) + utf16LEUB = UTF16(LittleEndian, UseBOM) // UTF-16, LE + utf16LEEB = UTF16(LittleEndian, ExpectBOM) // UTF-16, LE, Expect + utf16BEIB = UTF16(BigEndian, IgnoreBOM) // UTF-16BE (atypical interpretation) + utf16BEUB = UTF16(BigEndian, UseBOM) // UTF-16 default + utf16BEEB = UTF16(BigEndian, ExpectBOM) // UTF-16 Expect +) + +func TestUTF16(t *testing.T) { + testCases := []struct { + desc string + src string + notEOF bool // the inverse of atEOF + sizeDst int + want string + nSrc int + err error + t transform.Transformer + }{{ + desc: "utf-16 IgnoreBOM dec: empty string", + t: utf16BEIB.NewDecoder(), + }, { + desc: "utf-16 UseBOM dec: empty string", + t: utf16BEUB.NewDecoder(), + }, { + desc: "utf-16 ExpectBOM dec: empty string", + err: ErrMissingBOM, + t: utf16BEEB.NewDecoder(), + }, { + desc: "utf-16 dec: BOM determines encoding BE (RFC 2781:3.3)", + src: "\xFE\xFF\xD8\x08\xDF\x45\x00\x3D\x00\x52\x00\x61", + sizeDst: 100, + want: "\U00012345=Ra", + nSrc: 12, + t: utf16BEUB.NewDecoder(), + }, { + desc: "utf-16 dec: BOM determines encoding LE (RFC 2781:3.3)", + src: "\xFF\xFE\x08\xD8\x45\xDF\x3D\x00\x52\x00\x61\x00", + sizeDst: 100, + want: "\U00012345=Ra", + nSrc: 12, + t: utf16LEUB.NewDecoder(), + }, { + desc: "utf-16 dec: BOM determines encoding LE, change default (RFC 2781:3.3)", + src: "\xFF\xFE\x08\xD8\x45\xDF\x3D\x00\x52\x00\x61\x00", + sizeDst: 100, + want: "\U00012345=Ra", + nSrc: 12, + t: utf16BEUB.NewDecoder(), + }, { + desc: "utf-16 dec: Fail on missing BOM when required", + src: "\x08\xD8\x45\xDF\x3D\x00\xFF\xFE\xFE\xFF\x00\x52\x00\x61", + sizeDst: 100, + want: "", + nSrc: 0, + err: ErrMissingBOM, + t: utf16BEEB.NewDecoder(), + }, { + desc: "utf-16 dec: SHOULD interpret text as big-endian when BOM not present (RFC 2781:4.3)", + src: "\xD8\x08\xDF\x45\x00\x3D\x00\x52\x00\x61", + sizeDst: 100, + want: "\U00012345=Ra", + nSrc: 10, + t: utf16BEUB.NewDecoder(), + }, { + // This is an error according to RFC 2781. But errors in RFC 2781 are + // open to interpretations, so I guess this is fine. + desc: "utf-16le dec: incorrect BOM is an error (RFC 2781:4.1)", + src: "\xFE\xFF\x08\xD8\x45\xDF\x3D\x00\x52\x00\x61\x00", + sizeDst: 100, + want: "\uFFFE\U00012345=Ra", + nSrc: 12, + t: utf16LEIB.NewDecoder(), + }, { + desc: "utf-16 enc: SHOULD write BOM (RFC 2781:3.3)", + src: "\U00012345=Ra", + sizeDst: 100, + want: "\xFF\xFE\x08\xD8\x45\xDF\x3D\x00\x52\x00\x61\x00", + nSrc: 7, + t: utf16LEUB.NewEncoder(), + }, { + desc: "utf-16 enc: SHOULD write BOM (RFC 2781:3.3)", + src: "\U00012345=Ra", + sizeDst: 100, + want: "\xFE\xFF\xD8\x08\xDF\x45\x00\x3D\x00\x52\x00\x61", + nSrc: 7, + t: utf16BEUB.NewEncoder(), + }, { + desc: "utf-16le enc: MUST NOT write BOM (RFC 2781:3.3)", + src: "\U00012345=Ra", + sizeDst: 100, + want: "\x08\xD8\x45\xDF\x3D\x00\x52\x00\x61\x00", + nSrc: 7, + t: utf16LEIB.NewEncoder(), + }, { + desc: "utf-16be dec: incorrect UTF-16: odd bytes", + src: "\x00", + sizeDst: 100, + want: "\uFFFD", + nSrc: 1, + t: utf16BEIB.NewDecoder(), + }, { + desc: "utf-16be dec: unpaired surrogate, odd bytes", + src: "\xD8\x45\x00", + sizeDst: 100, + want: "\uFFFD\uFFFD", + nSrc: 3, + t: utf16BEIB.NewDecoder(), + }, { + desc: "utf-16be dec: unpaired low surrogate + valid text", + src: "\xD8\x45\x00a", + sizeDst: 100, + want: "\uFFFDa", + nSrc: 4, + t: utf16BEIB.NewDecoder(), + }, { + desc: "utf-16be dec: unpaired low surrogate + valid text + single byte", + src: "\xD8\x45\x00ab", + sizeDst: 100, + want: "\uFFFDa\uFFFD", + nSrc: 5, + t: utf16BEIB.NewDecoder(), + }, { + desc: "utf-16le dec: unpaired high surrogate", + src: "\x00\x00\x00\xDC\x12\xD8", + sizeDst: 100, + want: "\x00\uFFFD\uFFFD", + nSrc: 6, + t: utf16LEIB.NewDecoder(), + }, { + desc: "utf-16be dec: two unpaired low surrogates", + src: "\xD8\x45\xD8\x12", + sizeDst: 100, + want: "\uFFFD\uFFFD", + nSrc: 4, + t: utf16BEIB.NewDecoder(), + }, { + desc: "utf-16be dec: short dst", + src: "\x00a", + sizeDst: 0, + want: "", + nSrc: 0, + t: utf16BEIB.NewDecoder(), + err: transform.ErrShortDst, + }, { + desc: "utf-16be dec: short dst surrogate", + src: "\xD8\xF5\xDC\x12", + sizeDst: 3, + want: "", + nSrc: 0, + t: utf16BEIB.NewDecoder(), + err: transform.ErrShortDst, + }, { + desc: "utf-16be dec: short dst trailing byte", + src: "\x00", + sizeDst: 2, + want: "", + nSrc: 0, + t: utf16BEIB.NewDecoder(), + err: transform.ErrShortDst, + }, { + desc: "utf-16be dec: short src", + src: "\x00", + notEOF: true, + sizeDst: 3, + want: "", + nSrc: 0, + t: utf16BEIB.NewDecoder(), + err: transform.ErrShortSrc, + }, { + desc: "utf-16 enc", + src: "\U00012345=Ra", + sizeDst: 100, + want: "\xFE\xFF\xD8\x08\xDF\x45\x00\x3D\x00\x52\x00\x61", + nSrc: 7, + t: utf16BEUB.NewEncoder(), + }, { + desc: "utf-16 enc: short dst normal", + src: "\U00012345=Ra", + sizeDst: 9, + want: "\xD8\x08\xDF\x45\x00\x3D\x00\x52", + nSrc: 6, + t: utf16BEIB.NewEncoder(), + err: transform.ErrShortDst, + }, { + desc: "utf-16 enc: short dst surrogate", + src: "\U00012345=Ra", + sizeDst: 3, + want: "", + nSrc: 0, + t: utf16BEIB.NewEncoder(), + err: transform.ErrShortDst, + }, { + desc: "utf-16 enc: short src", + src: "\U00012345=Ra\xC2", + notEOF: true, + sizeDst: 100, + want: "\xD8\x08\xDF\x45\x00\x3D\x00\x52\x00\x61", + nSrc: 7, + t: utf16BEIB.NewEncoder(), + err: transform.ErrShortSrc, + }, { + desc: "utf-16be dec: don't change byte order mid-stream", + src: "\xFE\xFF\xD8\x08\xDF\x45\x00\x3D\xFF\xFE\x00\x52\x00\x61", + sizeDst: 100, + want: "\U00012345=\ufffeRa", + nSrc: 14, + t: utf16BEUB.NewDecoder(), + }, { + desc: "utf-16le dec: don't change byte order mid-stream", + src: "\xFF\xFE\x08\xD8\x45\xDF\x3D\x00\xFF\xFE\xFE\xFF\x52\x00\x61\x00", + sizeDst: 100, + want: "\U00012345=\ufeff\ufffeRa", + nSrc: 16, + t: utf16LEUB.NewDecoder(), + }} + for i, tc := range testCases { + b := make([]byte, tc.sizeDst) + nDst, nSrc, err := tc.t.Transform(b, []byte(tc.src), !tc.notEOF) + if err != tc.err { + t.Errorf("%d:%s: error was %v; want %v", i, tc.desc, err, tc.err) + } + if got := string(b[:nDst]); got != tc.want { + t.Errorf("%d:%s: result was %q: want %q", i, tc.desc, got, tc.want) + } + if nSrc != tc.nSrc { + t.Errorf("%d:%s: nSrc was %d; want %d", i, tc.desc, nSrc, tc.nSrc) + } + } +} + +func TestUTF8Decoder(t *testing.T) { + testCases := []struct { + desc string + src string + notEOF bool // the inverse of atEOF + sizeDst int + want string + nSrc int + err error + }{{ + desc: "empty string, empty dest buffer", + }, { + desc: "empty string", + sizeDst: 8, + }, { + desc: "empty string, streaming", + notEOF: true, + sizeDst: 8, + }, { + desc: "ascii", + src: "abcde", + sizeDst: 8, + want: "abcde", + nSrc: 5, + }, { + desc: "ascii and error", + src: "ab\x80de", + sizeDst: 7, + want: "ab\ufffdde", + nSrc: 5, + }, { + desc: "valid two-byte sequence", + src: "a\u0300bc", + sizeDst: 7, + want: "a\u0300bc", + nSrc: 5, + }, { + desc: "valid three-byte sequence", + src: "a\u0300中", + sizeDst: 7, + want: "a\u0300中", + nSrc: 6, + }, { + desc: "valid four-byte sequence", + src: "a中\U00016F50", + sizeDst: 8, + want: "a中\U00016F50", + nSrc: 8, + }, { + desc: "short source buffer", + src: "abc\xf0\x90", + notEOF: true, + sizeDst: 10, + want: "abc", + nSrc: 3, + err: transform.ErrShortSrc, + }, { + // We don't check for the maximal subpart of an ill-formed subsequence + // at the end of an open segment. + desc: "complete invalid that looks like short at end", + src: "abc\xf0\x80", + notEOF: true, + sizeDst: 10, + want: "abc", // instead of "abc\ufffd\ufffd", + nSrc: 3, + err: transform.ErrShortSrc, + }, { + desc: "incomplete sequence at end", + src: "a\x80bc\xf0\x90", + sizeDst: 9, + want: "a\ufffdbc\ufffd", + nSrc: 6, + }, { + desc: "invalid second byte", + src: "abc\xf0dddd", + sizeDst: 10, + want: "abc\ufffddddd", + nSrc: 8, + }, { + desc: "invalid second byte at end", + src: "abc\xf0d", + sizeDst: 10, + want: "abc\ufffdd", + nSrc: 5, + }, { + desc: "invalid third byte", + src: "a\u0300bc\xf0\x90dddd", + sizeDst: 12, + want: "a\u0300bc\ufffddddd", + nSrc: 11, + }, { + desc: "invalid third byte at end", + src: "a\u0300bc\xf0\x90d", + sizeDst: 12, + want: "a\u0300bc\ufffdd", + nSrc: 8, + }, { + desc: "invalid fourth byte, tight buffer", + src: "a\u0300bc\xf0\x90\x80d", + sizeDst: 9, + want: "a\u0300bc\ufffdd", + nSrc: 9, + }, { + desc: "invalid fourth byte at end", + src: "a\u0300bc\xf0\x90\x80", + sizeDst: 8, + want: "a\u0300bc\ufffd", + nSrc: 8, + }, { + desc: "invalid fourth byte and short four byte sequence", + src: "a\u0300bc\xf0\x90\x80\xf0\x90\x80", + notEOF: true, + sizeDst: 20, + want: "a\u0300bc\ufffd", + nSrc: 8, + err: transform.ErrShortSrc, + }, { + desc: "valid four-byte sequence overflowing short buffer", + src: "a\u0300bc\xf0\x90\x80\x80", + notEOF: true, + sizeDst: 8, + want: "a\u0300bc", + nSrc: 5, + err: transform.ErrShortDst, + }, { + desc: "invalid fourth byte at end short, but short dst", + src: "a\u0300bc\xf0\x90\x80\xf0\x90\x80", + notEOF: true, + sizeDst: 8, + // More bytes would fit in the buffer, but this seems to require a more + // complicated and slower algorithm. + want: "a\u0300bc", // instead of "a\u0300bc" + nSrc: 5, + err: transform.ErrShortDst, + }, { + desc: "short dst for error", + src: "abc\x80", + notEOF: true, + sizeDst: 5, + want: "abc", + nSrc: 3, + err: transform.ErrShortDst, + }, { + desc: "adjusting short dst buffer", + src: "abc\x80ef", + notEOF: true, + sizeDst: 6, + want: "abc\ufffd", + nSrc: 4, + err: transform.ErrShortDst, + }} + tr := UTF8.NewDecoder() + for i, tc := range testCases { + b := make([]byte, tc.sizeDst) + nDst, nSrc, err := tr.Transform(b, []byte(tc.src), !tc.notEOF) + if err != tc.err { + t.Errorf("%d:%s: error was %v; want %v", i, tc.desc, err, tc.err) + } + if got := string(b[:nDst]); got != tc.want { + t.Errorf("%d:%s: result was %q: want %q", i, tc.desc, got, tc.want) + } + if nSrc != tc.nSrc { + t.Errorf("%d:%s: nSrc was %d; want %d", i, tc.desc, nSrc, tc.nSrc) + } + } +} + +func TestBOMOverride(t *testing.T) { + dec := BOMOverride(charmap.CodePage437.NewDecoder()) + dst := make([]byte, 100) + for i, tc := range []struct { + src string + atEOF bool + dst string + nSrc int + err error + }{ + 0: {"H\x82ll\x93", true, "Héllô", 5, nil}, + 1: {"\uFEFFHéllö", true, "Héllö", 10, nil}, + 2: {"\xFE\xFF\x00H\x00e\x00l\x00l\x00o", true, "Hello", 12, nil}, + 3: {"\xFF\xFEH\x00e\x00l\x00l\x00o\x00", true, "Hello", 12, nil}, + 4: {"\uFEFF", true, "", 3, nil}, + 5: {"\xFE\xFF", true, "", 2, nil}, + 6: {"\xFF\xFE", true, "", 2, nil}, + 7: {"\xEF\xBB", true, "\u2229\u2557", 2, nil}, + 8: {"\xEF", true, "\u2229", 1, nil}, + 9: {"", true, "", 0, nil}, + 10: {"\xFE", true, "\u25a0", 1, nil}, + 11: {"\xFF", true, "\u00a0", 1, nil}, + 12: {"\xEF\xBB", false, "", 0, transform.ErrShortSrc}, + 13: {"\xEF", false, "", 0, transform.ErrShortSrc}, + 14: {"", false, "", 0, transform.ErrShortSrc}, + 15: {"\xFE", false, "", 0, transform.ErrShortSrc}, + 16: {"\xFF", false, "", 0, transform.ErrShortSrc}, + 17: {"\xFF\xFE", false, "", 0, transform.ErrShortSrc}, + } { + dec.Reset() + nDst, nSrc, err := dec.Transform(dst, []byte(tc.src), tc.atEOF) + got := string(dst[:nDst]) + if nSrc != tc.nSrc { + t.Errorf("%d: nSrc: got %d; want %d", i, nSrc, tc.nSrc) + } + if got != tc.dst { + t.Errorf("%d: got %+q; want %+q", i, got, tc.dst) + } + if err != tc.err { + t.Errorf("%d: error: got %v; want %v", i, err, tc.err) + } + } +} -- cgit v1.2.3-1-g7c22