Stop running pub get at gclient sync time and fix build bugs

mojo/public/dart/third_party/utf/test/utf82_test.dart

Index: mojo/public/dart/third_party/utf/test/utf82_test.dart
diff --git a/mojo/public/dart/third_party/utf/test/utf82_test.dart b/mojo/public/dart/third_party/utf/test/utf82_test.dart
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index 0000000000000000000000000000000000000000..7f8cec4c96a16f5ad57f54b12579c376506c66d7
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+++ b/mojo/public/dart/third_party/utf/test/utf82_test.dart
@@ -0,0 +1,465 @@
+// 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 utf.utf82_test;
+
+import 'package:expect/expect.dart';
+import 'package:utf/utf.dart';
+
+const String testEnglishPhrase =
+    "The quick brown fox jumps over the lazy dog.";
+
+const 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];
+
+const String testDanishPhrase = "Quizdeltagerne spiste jordbær med "
+    "fløde mens cirkusklovnen Wolther spillede på xylofon.";
+
+const 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.
+const String
+    testHebrewPhrase = "דג סקרן שט בים מאוכזב ולפתע מצא לו חברה איך הקליטה";
+
+const 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];
+
+const String testRussianPhrase = "Съешь же ещё этих мягких "
+    "французских булок да выпей чаю";
+
+const 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];
+
+const String testGreekPhrase = "Γαζέες καὶ μυρτιὲς δὲν θὰ βρῶ πιὰ "
+    "στὸ χρυσαφὶ ξέφωτο";
+
+const 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];
+
+const 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""";
+
+const 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 main() {
+  testUtf8bytesToCodepoints();
+  testUtf8BytesToString();
+  testEncodeToUtf8();
+  testIterableMethods();
+}
+
+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.first);
+  // 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.codeUnits[0], kataDecoder.first);
+  // get the whole translation using the Iterable interface
+  Expect.stringEquals(testKatakanaPhrase,
+      new String.fromCharCodes(new List<int>.from(kataDecoder)));
+}