Index: utils/tests/string_encoding/utf8_tests.dart |
diff --git a/utils/tests/string_encoding/utf8_tests.dart b/utils/tests/string_encoding/utf8_tests.dart |
deleted file mode 100755 |
index 3d53e641a7b64cb09c55ed33f191f3a69cda6495..0000000000000000000000000000000000000000 |
--- a/utils/tests/string_encoding/utf8_tests.dart |
+++ /dev/null |
@@ -1,475 +0,0 @@ |
-#!/usr/bin/env dart |
-// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
-// for details. All rights reserved. Use of this source code is governed by a |
-// BSD-style license that can be found in the LICENSE file. |
- |
-#library("utf8_tests"); |
-#import("dunit.dart"); |
-#import("../../../lib/utf/utf.dart"); |
- |
-void main() { |
- TestSuite suite = new TestSuite(); |
- suite.registerTestClass(new Utf8Tests()); |
- suite.run(); |
-} |
- |
-class Utf8Tests extends TestClass { |
- static final String testEnglishPhrase = |
- "The quick brown fox jumps over the lazy dog."; |
- |
- static final List<int> testEnglishUtf8 = const<int> [ |
- 0x54, 0x68, 0x65, 0x20, 0x71, 0x75, 0x69, 0x63, |
- 0x6b, 0x20, 0x62, 0x72, 0x6f, 0x77, 0x6e, 0x20, |
- 0x66, 0x6f, 0x78, 0x20, 0x6a, 0x75, 0x6d, 0x70, |
- 0x73, 0x20, 0x6f, 0x76, 0x65, 0x72, 0x20, 0x74, |
- 0x68, 0x65, 0x20, 0x6c, 0x61, 0x7a, 0x79, 0x20, |
- 0x64, 0x6f, 0x67, 0x2e]; |
- |
- static final String testDanishPhrase = "Quizdeltagerne spiste jordbær med " + |
- "fløde mens cirkusklovnen Wolther spillede på xylofon."; |
- |
- static final List<int> testDanishUtf8 = const<int>[ |
- 0x51, 0x75, 0x69, 0x7a, 0x64, 0x65, 0x6c, 0x74, |
- 0x61, 0x67, 0x65, 0x72, 0x6e, 0x65, 0x20, 0x73, |
- 0x70, 0x69, 0x73, 0x74, 0x65, 0x20, 0x6a, 0x6f, |
- 0x72, 0x64, 0x62, 0xc3, 0xa6, 0x72, 0x20, 0x6d, |
- 0x65, 0x64, 0x20, 0x66, 0x6c, 0xc3, 0xb8, 0x64, |
- 0x65, 0x20, 0x6d, 0x65, 0x6e, 0x73, 0x20, 0x63, |
- 0x69, 0x72, 0x6b, 0x75, 0x73, 0x6b, 0x6c, 0x6f, |
- 0x76, 0x6e, 0x65, 0x6e, 0x20, 0x57, 0x6f, 0x6c, |
- 0x74, 0x68, 0x65, 0x72, 0x20, 0x73, 0x70, 0x69, |
- 0x6c, 0x6c, 0x65, 0x64, 0x65, 0x20, 0x70, 0xc3, |
- 0xa5, 0x20, 0x78, 0x79, 0x6c, 0x6f, 0x66, 0x6f, |
- 0x6e, 0x2e]; |
- |
- // unusual formatting due to strange editor interaction w/ text direction. |
- static final String |
- testHebrewPhrase = "דג סקרן שט בים מאוכזב ולפתע מצא לו חברה איך הקליטה"; |
- |
- static final List<int> testHebrewUtf8 = const<int>[ |
- 0xd7, 0x93, 0xd7, 0x92, 0x20, 0xd7, 0xa1, 0xd7, |
- 0xa7, 0xd7, 0xa8, 0xd7, 0x9f, 0x20, 0xd7, 0xa9, |
- 0xd7, 0x98, 0x20, 0xd7, 0x91, 0xd7, 0x99, 0xd7, |
- 0x9d, 0x20, 0xd7, 0x9e, 0xd7, 0x90, 0xd7, 0x95, |
- 0xd7, 0x9b, 0xd7, 0x96, 0xd7, 0x91, 0x20, 0xd7, |
- 0x95, 0xd7, 0x9c, 0xd7, 0xa4, 0xd7, 0xaa, 0xd7, |
- 0xa2, 0x20, 0xd7, 0x9e, 0xd7, 0xa6, 0xd7, 0x90, |
- 0x20, 0xd7, 0x9c, 0xd7, 0x95, 0x20, 0xd7, 0x97, |
- 0xd7, 0x91, 0xd7, 0xa8, 0xd7, 0x94, 0x20, 0xd7, |
- 0x90, 0xd7, 0x99, 0xd7, 0x9a, 0x20, 0xd7, 0x94, |
- 0xd7, 0xa7, 0xd7, 0x9c, 0xd7, 0x99, 0xd7, 0x98, |
- 0xd7, 0x94]; |
- |
- static final String testRussianPhrase = "Съешь же ещё этих мягких " + |
- "французских булок да выпей чаю"; |
- |
- static final List<int> testRussianUtf8 = const<int>[ |
- 0xd0, 0xa1, 0xd1, 0x8a, 0xd0, 0xb5, 0xd1, 0x88, |
- 0xd1, 0x8c, 0x20, 0xd0, 0xb6, 0xd0, 0xb5, 0x20, |
- 0xd0, 0xb5, 0xd1, 0x89, 0xd1, 0x91, 0x20, 0xd1, |
- 0x8d, 0xd1, 0x82, 0xd0, 0xb8, 0xd1, 0x85, 0x20, |
- 0xd0, 0xbc, 0xd1, 0x8f, 0xd0, 0xb3, 0xd0, 0xba, |
- 0xd0, 0xb8, 0xd1, 0x85, 0x20, 0xd1, 0x84, 0xd1, |
- 0x80, 0xd0, 0xb0, 0xd0, 0xbd, 0xd1, 0x86, 0xd1, |
- 0x83, 0xd0, 0xb7, 0xd1, 0x81, 0xd0, 0xba, 0xd0, |
- 0xb8, 0xd1, 0x85, 0x20, 0xd0, 0xb1, 0xd1, 0x83, |
- 0xd0, 0xbb, 0xd0, 0xbe, 0xd0, 0xba, 0x20, 0xd0, |
- 0xb4, 0xd0, 0xb0, 0x20, 0xd0, 0xb2, 0xd1, 0x8b, |
- 0xd0, 0xbf, 0xd0, 0xb5, 0xd0, 0xb9, 0x20, 0xd1, |
- 0x87, 0xd0, 0xb0, 0xd1, 0x8e]; |
- |
- static final String testGreekPhrase = "Γαζέες καὶ μυρτιὲς δὲν θὰ βρῶ πιὰ " + |
- "στὸ χρυσαφὶ ξέφωτο"; |
- |
- static final List<int> testGreekUtf8 = const<int>[ |
- 0xce, 0x93, 0xce, 0xb1, 0xce, 0xb6, 0xce, 0xad, |
- 0xce, 0xb5, 0xcf, 0x82, 0x20, 0xce, 0xba, 0xce, |
- 0xb1, 0xe1, 0xbd, 0xb6, 0x20, 0xce, 0xbc, 0xcf, |
- 0x85, 0xcf, 0x81, 0xcf, 0x84, 0xce, 0xb9, 0xe1, |
- 0xbd, 0xb2, 0xcf, 0x82, 0x20, 0xce, 0xb4, 0xe1, |
- 0xbd, 0xb2, 0xce, 0xbd, 0x20, 0xce, 0xb8, 0xe1, |
- 0xbd, 0xb0, 0x20, 0xce, 0xb2, 0xcf, 0x81, 0xe1, |
- 0xbf, 0xb6, 0x20, 0xcf, 0x80, 0xce, 0xb9, 0xe1, |
- 0xbd, 0xb0, 0x20, 0xcf, 0x83, 0xcf, 0x84, 0xe1, |
- 0xbd, 0xb8, 0x20, 0xcf, 0x87, 0xcf, 0x81, 0xcf, |
- 0x85, 0xcf, 0x83, 0xce, 0xb1, 0xcf, 0x86, 0xe1, |
- 0xbd, 0xb6, 0x20, 0xce, 0xbe, 0xce, 0xad, 0xcf, |
- 0x86, 0xcf, 0x89, 0xcf, 0x84, 0xce, 0xbf]; |
- |
- static final String testKatakanaPhrase = """ |
-イロハニホヘト チリヌルヲ ワカヨタレソ ツネナラム |
-ウヰノオクヤマ ケフコエテ アサキユメミシ ヱヒモセスン"""; |
- |
- static final List<int> testKatakanaUtf8 = const<int>[ |
- 0xe3, 0x82, 0xa4, 0xe3, 0x83, 0xad, 0xe3, 0x83, |
- 0x8f, 0xe3, 0x83, 0x8b, 0xe3, 0x83, 0x9b, 0xe3, |
- 0x83, 0x98, 0xe3, 0x83, 0x88, 0x20, 0xe3, 0x83, |
- 0x81, 0xe3, 0x83, 0xaa, 0xe3, 0x83, 0x8c, 0xe3, |
- 0x83, 0xab, 0xe3, 0x83, 0xb2, 0x20, 0xe3, 0x83, |
- 0xaf, 0xe3, 0x82, 0xab, 0xe3, 0x83, 0xa8, 0xe3, |
- 0x82, 0xbf, 0xe3, 0x83, 0xac, 0xe3, 0x82, 0xbd, |
- 0x20, 0xe3, 0x83, 0x84, 0xe3, 0x83, 0x8d, 0xe3, |
- 0x83, 0x8a, 0xe3, 0x83, 0xa9, 0xe3, 0x83, 0xa0, |
- 0x0a, 0xe3, 0x82, 0xa6, 0xe3, 0x83, 0xb0, 0xe3, |
- 0x83, 0x8e, 0xe3, 0x82, 0xaa, 0xe3, 0x82, 0xaf, |
- 0xe3, 0x83, 0xa4, 0xe3, 0x83, 0x9e, 0x20, 0xe3, |
- 0x82, 0xb1, 0xe3, 0x83, 0x95, 0xe3, 0x82, 0xb3, |
- 0xe3, 0x82, 0xa8, 0xe3, 0x83, 0x86, 0x20, 0xe3, |
- 0x82, 0xa2, 0xe3, 0x82, 0xb5, 0xe3, 0x82, 0xad, |
- 0xe3, 0x83, 0xa6, 0xe3, 0x83, 0xa1, 0xe3, 0x83, |
- 0x9f, 0xe3, 0x82, 0xb7, 0x20, 0xe3, 0x83, 0xb1, |
- 0xe3, 0x83, 0x92, 0xe3, 0x83, 0xa2, 0xe3, 0x82, |
- 0xbb, 0xe3, 0x82, 0xb9, 0xe3, 0x83, 0xb3]; |
- |
- void registerTests(TestSuite suite) { |
- register("Utf8Tests.testUtf8bytesToCodepoints", testUtf8bytesToCodepoints, |
- suite); |
- register("Utf8Tests.testUtf8BytesToString", testUtf8BytesToString, suite); |
- register("Utf8Tests.testEncodeToUtf8", testEncodeToUtf8, suite); |
- register("Utf8Tests.testIterableMethods", testIterableMethods, suite); |
- } |
- |
- void testEncodeToUtf8() { |
- Expect.listEquals(testEnglishUtf8, encodeUtf8(testEnglishPhrase), |
- "english to utf8"); |
- |
- Expect.listEquals(testDanishUtf8, encodeUtf8(testDanishPhrase), |
- "encode danish to utf8"); |
- |
- Expect.listEquals(testHebrewUtf8, encodeUtf8(testHebrewPhrase), |
- "Hebrew to utf8"); |
- |
- Expect.listEquals(testRussianUtf8, encodeUtf8(testRussianPhrase), |
- "Russian to utf8"); |
- |
- Expect.listEquals(testGreekUtf8, encodeUtf8(testGreekPhrase), |
- "Greek to utf8"); |
- |
- Expect.listEquals(testKatakanaUtf8, encodeUtf8(testKatakanaPhrase), |
- "Katakana to utf8"); |
- } |
- |
- void testUtf8bytesToCodepoints() { |
- Expect.listEquals([954, 972, 963, 956, 949], |
- utf8ToCodepoints([0xce, 0xba, 0xcf, 0x8c, 0xcf, |
- 0x83, 0xce, 0xbc, 0xce, 0xb5]), "κόσμε"); |
- |
- // boundary conditions: First possible sequence of a certain length |
- Expect.listEquals([], utf8ToCodepoints([]), "no input"); |
- Expect.listEquals([0x0], utf8ToCodepoints([0x0]), "0"); |
- Expect.listEquals([0x80], utf8ToCodepoints([0xc2, 0x80]), "80"); |
- Expect.listEquals([0x800], |
- utf8ToCodepoints([0xe0, 0xa0, 0x80]), "800"); |
- Expect.listEquals([0x10000], |
- utf8ToCodepoints([0xf0, 0x90, 0x80, 0x80]), "10000"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xf8, 0x88, 0x80, 0x80, 0x80]), "200000"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xfc, 0x84, 0x80, 0x80, 0x80, 0x80]), |
- "4000000"); |
- |
- // boundary conditions: Last possible sequence of a certain length |
- Expect.listEquals([0x7f], utf8ToCodepoints([0x7f]), "7f"); |
- Expect.listEquals([0x7ff], utf8ToCodepoints([0xdf, 0xbf]), "7ff"); |
- Expect.listEquals([0xffff], |
- utf8ToCodepoints([0xef, 0xbf, 0xbf]), "ffff"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xf7, 0xbf, 0xbf, 0xbf]), "1fffff"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xfb, 0xbf, 0xbf, 0xbf, 0xbf]), "3ffffff"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xfd, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf]), |
- "4000000"); |
- |
- // other boundary conditions |
- Expect.listEquals([0xd7ff], |
- utf8ToCodepoints([0xed, 0x9f, 0xbf]), "d7ff"); |
- Expect.listEquals([0xe000], |
- utf8ToCodepoints([0xee, 0x80, 0x80]), "e000"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xef, 0xbf, 0xbd]), "fffd"); |
- Expect.listEquals([0x10ffff], |
- utf8ToCodepoints([0xf4, 0x8f, 0xbf, 0xbf]), "10ffff"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xf4, 0x90, 0x80, 0x80]), "110000"); |
- |
- // unexpected continuation bytes |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0x80]), "80 => replacement character"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xbf]), "bf => replacement character"); |
- |
- List<int> allContinuationBytes = <int>[]; |
- List<int> matchingReplacementChars = <int>[]; |
- for (int i = 0x80; i < 0xc0; i++) { |
- allContinuationBytes.add(i); |
- matchingReplacementChars.add(UNICODE_REPLACEMENT_CHARACTER_CODEPOINT); |
- } |
- Expect.listEquals(matchingReplacementChars, |
- utf8ToCodepoints(allContinuationBytes), |
- "80 - bf => replacement character x 64"); |
- |
- List<int> allFirstTwoByteSeq = <int>[]; |
- matchingReplacementChars = <int>[]; |
- for (int i = 0xc0; i < 0xe0; i++) { |
- allFirstTwoByteSeq.addAll([i, 0x20]); |
- matchingReplacementChars.addAll( |
- [UNICODE_REPLACEMENT_CHARACTER_CODEPOINT]); |
- } |
- Expect.listEquals(matchingReplacementChars, |
- utf8ToCodepoints(allFirstTwoByteSeq), |
- "c0 - df + space => replacement character + space x 32"); |
- |
- List<int> allFirstThreeByteSeq = <int>[]; |
- matchingReplacementChars = <int>[]; |
- for (int i = 0xe0; i < 0xf0; i++) { |
- allFirstThreeByteSeq.addAll([i, 0x20]); |
- matchingReplacementChars.addAll( |
- [UNICODE_REPLACEMENT_CHARACTER_CODEPOINT]); |
- } |
- Expect.listEquals(matchingReplacementChars, |
- utf8ToCodepoints(allFirstThreeByteSeq), |
- "e0 - ef + space => replacement character x 16"); |
- |
- List<int> allFirstFourByteSeq = <int>[]; |
- matchingReplacementChars = <int>[]; |
- for (int i = 0xf0; i < 0xf8; i++) { |
- allFirstFourByteSeq.addAll([i, 0x20]); |
- matchingReplacementChars.addAll( |
- [UNICODE_REPLACEMENT_CHARACTER_CODEPOINT]); |
- } |
- Expect.listEquals(matchingReplacementChars, |
- utf8ToCodepoints(allFirstFourByteSeq), |
- "f0 - f7 + space => replacement character x 8"); |
- |
- List<int> allFirstFiveByteSeq = <int>[]; |
- matchingReplacementChars = <int>[]; |
- for (int i = 0xf8; i < 0xfc; i++) { |
- allFirstFiveByteSeq.addAll([i, 0x20]); |
- matchingReplacementChars.addAll( |
- [UNICODE_REPLACEMENT_CHARACTER_CODEPOINT]); |
- } |
- Expect.listEquals(matchingReplacementChars, |
- utf8ToCodepoints(allFirstFiveByteSeq), |
- "f8 - fb + space => replacement character x 4"); |
- |
- List<int> allFirstSixByteSeq = <int>[]; |
- matchingReplacementChars = <int>[]; |
- for (int i = 0xfc; i < 0xfe; i++) { |
- allFirstSixByteSeq.addAll([i, 0x20]); |
- matchingReplacementChars.addAll( |
- [UNICODE_REPLACEMENT_CHARACTER_CODEPOINT]); |
- } |
- Expect.listEquals(matchingReplacementChars, |
- utf8ToCodepoints(allFirstSixByteSeq), |
- "fc - fd + space => replacement character x 2"); |
- |
- // Sequences with last continuation byte missing |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xc2]), |
- "2-byte sequence with last byte missing"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xe0, 0x80]), |
- "3-byte sequence with last byte missing"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xf0, 0x80, 0x80]), |
- "4-byte sequence with last byte missing"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xf8, 0x88, 0x80, 0x80]), |
- "5-byte sequence with last byte missing"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xfc, 0x80, 0x80, 0x80, 0x80]), |
- "6-byte sequence with last byte missing"); |
- |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xdf]), |
- "2-byte sequence with last byte missing (hi)"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xef, 0xbf]), |
- "3-byte sequence with last byte missing (hi)"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xf7, 0xbf, 0xbf]), |
- "4-byte sequence with last byte missing (hi)"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xfb, 0xbf, 0xbf, 0xbf]), |
- "5-byte sequence with last byte missing (hi)"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xfd, 0xbf, 0xbf, 0xbf, 0xbf]), |
- "6-byte sequence with last byte missing (hi)"); |
- |
- // Concatenation of incomplete sequences |
- Expect.listEquals( |
- [ UNICODE_REPLACEMENT_CHARACTER_CODEPOINT, |
- UNICODE_REPLACEMENT_CHARACTER_CODEPOINT, |
- UNICODE_REPLACEMENT_CHARACTER_CODEPOINT, |
- UNICODE_REPLACEMENT_CHARACTER_CODEPOINT, |
- UNICODE_REPLACEMENT_CHARACTER_CODEPOINT, |
- UNICODE_REPLACEMENT_CHARACTER_CODEPOINT, |
- UNICODE_REPLACEMENT_CHARACTER_CODEPOINT, |
- UNICODE_REPLACEMENT_CHARACTER_CODEPOINT, |
- UNICODE_REPLACEMENT_CHARACTER_CODEPOINT, |
- UNICODE_REPLACEMENT_CHARACTER_CODEPOINT ], |
- utf8ToCodepoints( |
- [ 0xc2, |
- 0xe0, 0x80, |
- 0xf0, 0x80, 0x80, |
- 0xf8, 0x88, 0x80, 0x80, |
- 0xfc, 0x80, 0x80, 0x80, 0x80, |
- 0xdf, |
- 0xef, 0xbf, |
- 0xf7, 0xbf, 0xbf, |
- 0xfb, 0xbf, 0xbf, 0xbf, |
- 0xfd, 0xbf, 0xbf, 0xbf, 0xbf ]), |
- "Concatenation of incomplete sequences"); |
- |
- // Impossible bytes |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xfe]), "fe"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xff]), "ff"); |
- Expect.listEquals([ |
- UNICODE_REPLACEMENT_CHARACTER_CODEPOINT, |
- UNICODE_REPLACEMENT_CHARACTER_CODEPOINT, |
- UNICODE_REPLACEMENT_CHARACTER_CODEPOINT, |
- UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xfe, 0xfe, 0xff, 0xff]), "fe fe ff ff"); |
- |
- // Overlong sequences |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xc0, 0xaf]), "c0 af"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xe0, 0x80, 0xaf]), "e0 80 af"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xf0, 0x80, 0x80, 0xaf]), "f0 80 80 af"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xf8, 0x80, 0x80, 0x80, 0xaf]), "f8 80 80 80 af"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xfc, 0x80, 0x80, 0x80, 0x80, 0xaf]), |
- "fc 80 80 80 80 af"); |
- |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xc1, 0xbf]), "c1 bf"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xe0, 0x9f, 0xbf]), "e0 9f bf"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xf0, 0x8f, 0xbf, 0xbf]), "f0 8f bf bf"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xf8, 0x87, 0xbf, 0xbf, 0xbf]), "f8 87 bf bf bf"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xfc, 0x83, 0xbf, 0xbf, 0xbf, 0xbf]), |
- "fc 83 bf bf bf bf"); |
- |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xc0, 0x80]), "c0 80"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xe0, 0x80, 0x80]), "e0 80 80"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xf0, 0x80, 0x80, 0x80]), "f0 80 80 80"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xf8, 0x80, 0x80, 0x80, 0x80]), "f8 80 80 80 80"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xfc, 0x80, 0x80, 0x80, 0x80, 0x80]), |
- "fc 80 80 80 80 80"); |
- |
- // Illegal code positions |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xed, 0xa0, 0x80]), "U+D800"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xed, 0xad, 0xbf]), "U+DB7F"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xed, 0xae, 0x80]), "U+DB80"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xed, 0xaf, 0xbf]), "U+DBFF"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xed, 0xb0, 0x80]), "U+DC00"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xed, 0xbe, 0x80]), "U+DF80"); |
- Expect.listEquals([UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xed, 0xbf, 0xbf]), "U+DFFF"); |
- |
- // Paired UTF-16 surrogates |
- Expect.listEquals([ |
- UNICODE_REPLACEMENT_CHARACTER_CODEPOINT, |
- UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xed, 0xa0, 0x80, 0xed, 0xb0, 0x80]), |
- "U+D800 U+DC00"); |
- Expect.listEquals([ |
- UNICODE_REPLACEMENT_CHARACTER_CODEPOINT, |
- UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xed, 0xa0, 0x80, 0xed, 0xbf, 0xbf]), |
- "U+D800 U+DFFF"); |
- Expect.listEquals([ |
- UNICODE_REPLACEMENT_CHARACTER_CODEPOINT, |
- UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xed, 0xad, 0xbf, 0xed, 0xb0, 0x80]), |
- "U+DB7F U+DC00"); |
- Expect.listEquals([ |
- UNICODE_REPLACEMENT_CHARACTER_CODEPOINT, |
- UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xed, 0xad, 0xbf, 0xed, 0xbf, 0xbf]), |
- "U+DB7F U+DFFF"); |
- Expect.listEquals([ |
- UNICODE_REPLACEMENT_CHARACTER_CODEPOINT, |
- UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xed, 0xae, 0x80, 0xed, 0xb0, 0x80]), |
- "U+DB80 U+DC00"); |
- Expect.listEquals([ |
- UNICODE_REPLACEMENT_CHARACTER_CODEPOINT, |
- UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xed, 0xae, 0x80, 0xed, 0xbf, 0xbf]), |
- "U+DB80 U+DFFF"); |
- Expect.listEquals([ |
- UNICODE_REPLACEMENT_CHARACTER_CODEPOINT, |
- UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xed, 0xaf, 0xbf, 0xed, 0xb0, 0x80]), |
- "U+DBFF U+DC00"); |
- Expect.listEquals([ |
- UNICODE_REPLACEMENT_CHARACTER_CODEPOINT, |
- UNICODE_REPLACEMENT_CHARACTER_CODEPOINT], |
- utf8ToCodepoints([0xed, 0xaf, 0xbf, 0xed, 0xbf, 0xbf]), |
- "U+DBFF U+DFFF"); |
- |
- // Other illegal code positions (???) |
- Expect.listEquals([0xfffe], utf8ToCodepoints([0xef, 0xbf, 0xbe]), |
- "U+FFFE"); |
- Expect.listEquals([0xffff], utf8ToCodepoints([0xef, 0xbf, 0xbf]), |
- "U+FFFF"); |
- } |
- |
- void testUtf8BytesToString() { |
- Expect.stringEquals(testEnglishPhrase, |
- decodeUtf8(testEnglishUtf8), "English"); |
- |
- Expect.stringEquals(testDanishPhrase, |
- decodeUtf8(testDanishUtf8), "Danish"); |
- |
- Expect.stringEquals(testHebrewPhrase, |
- decodeUtf8(testHebrewUtf8), "Hebrew"); |
- |
- Expect.stringEquals(testRussianPhrase, |
- decodeUtf8(testRussianUtf8), "Russian"); |
- |
- Expect.stringEquals(testGreekPhrase, |
- decodeUtf8(testGreekUtf8), "Greek"); |
- |
- Expect.stringEquals(testKatakanaPhrase, |
- decodeUtf8(testKatakanaUtf8), "Katakana"); |
- } |
- |
- void testIterableMethods() { |
- IterableUtf8Decoder englishDecoder = decodeUtf8AsIterable(testEnglishUtf8); |
- // get the first character |
- Expect.equals(testEnglishUtf8[0], englishDecoder.iterator().next()); |
- // get the whole translation using the Iterable interface |
- Expect.stringEquals(testEnglishPhrase, |
- new String.fromCharCodes(new List<int>.from(englishDecoder))); |
- |
- IterableUtf8Decoder kataDecoder = decodeUtf8AsIterable(testKatakanaUtf8); |
- // get the first character |
- Expect.equals(testKatakanaPhrase.charCodes()[0], |
- kataDecoder.iterator().next()); |
- // get the whole translation using the Iterable interface |
- Expect.stringEquals(testKatakanaPhrase, |
- new String.fromCharCodes(new List<int>.from(kataDecoder))); |
- } |
-} |