Bob Nystrom
e535970604
I started trying to get the convert tests all cleaned up and passing but realized I was going down a rathole. So, for now, all of the slow or failing ones are just skipped. BUG= R=sra@google.com Review URL: https://codereview.chromium.org/1965563003 .
46 lines
1.8 KiB
Dart
46 lines
1.8 KiB
Dart
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import "package:expect/expect.dart";
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import 'dart:convert';
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import 'unicode_tests.dart';
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String decode(List<int> bytes) => new Utf8Decoder().convert(bytes);
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void main() {
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for (var test in UNICODE_TESTS) {
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List<int> bytes = test[0];
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String expected = test[1];
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Expect.stringEquals(expected, decode(bytes));
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}
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testDecodeSlice();
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}
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void testDecodeSlice() {
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var decoder = UTF8.decoder; // Doesn't allow malformed.
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var ascii = [0x41, 0x42, 0x43, 0x44, 0x45];
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Expect.equals("ABCDE", decoder.convert(ascii));
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Expect.equals("ABCDE", decoder.convert(ascii, 0));
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Expect.equals("ABCDE", decoder.convert(ascii, 0, ascii.length));
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Expect.equals("CDE", decoder.convert(ascii, 2));
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Expect.equals("BCD", decoder.convert(ascii, 1, 4));
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Expect.equals("ABCD", decoder.convert(ascii, 0, 4));
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Expect.throws(() => decoder.convert(ascii, -1)); // start < 0.
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Expect.throws(() => decoder.convert(ascii, 6)); // start > length
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Expect.throws(() => decoder.convert(ascii, 0, -1)); // end < 0
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Expect.throws(() => decoder.convert(ascii, 0, 6)); // end > length
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Expect.throws(() => decoder.convert(ascii, 3, 2)); // end < start
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var utf8 = [0xc2, 0x81, 0xc2, 0x82, 0xe1, 0x81, 0x81];
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Expect.equals("\u0081\u0082\u1041", decoder.convert(utf8));
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Expect.equals("\u0082\u1041", decoder.convert(utf8, 2));
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Expect.equals("\u0081\u0082", decoder.convert(utf8, 0, 4));
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Expect.equals("\u0082", decoder.convert(utf8, 2, 4));
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Expect.throws(() => decoder.convert(utf8, 1));
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Expect.throws(() => decoder.convert(utf8, 0, 1));
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Expect.throws(() => decoder.convert(utf8, 2, 5));
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}
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