Robert Nystrom
1b2454b85e
Change-Id: Ib09f268c8a8edffba007cdd4962550a5e78ff808 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151090 Reviewed-by: Erik Ernst <eernst@google.com> Commit-Queue: Bob Nystrom <rnystrom@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com>
39 lines
1.6 KiB
Dart
39 lines
1.6 KiB
Dart
// Copyright (c) 2016, 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.
|
|
|
|
import "package:expect/expect.dart";
|
|
|
|
main() {
|
|
var expect = new String.fromCharCodes(
|
|
[0, 0x0a, 0x0d, 0x7f, 0xff, 0xffff, 0xd800, 0xdc00, 0xdbff, 0xdfff]);
|
|
test(string) {
|
|
Expect.equals(expect, string);
|
|
}
|
|
|
|
// Plain escapes of code points.
|
|
test("\x00\x0a\x0d\x7f\xff\uffff\u{10000}\u{10ffff}");
|
|
test("""\x00\x0a\x0d\x7f\xff\uffff\u{10000}\u{10ffff}""");
|
|
test('\x00\x0a\x0d\x7f\xff\uffff\u{10000}\u{10ffff}');
|
|
test('''\x00\x0a\x0d\x7f\xff\uffff\u{10000}\u{10ffff}''');
|
|
// Plain escapes of individual code units.
|
|
test("\x00\x0a\x0d\x7f\xff\uffff\ud800\udc00\udbff\udfff");
|
|
test("""\x00\x0a\x0d\x7f\xff\uffff\ud800\udc00\udbff\udfff""");
|
|
test('\x00\x0a\x0d\x7f\xff\uffff\ud800\udc00\udbff\udfff');
|
|
test('''\x00\x0a\x0d\x7f\xff\uffff\ud800\udc00\udbff\udfff''');
|
|
// Insert newline into multiline string.
|
|
test("""\x00
|
|
\x0d\x7f\xff\uffff\ud800\udc00\udbff\udfff""");
|
|
test('''\x00
|
|
\x0d\x7f\xff\uffff\ud800\udc00\udbff\udfff''');
|
|
// Extract code points from multi-character escape string.
|
|
test("\x00\x0a\x0d\x7f\xff\uffff"
|
|
"${"\u{10000}"[0]}${"\u{10000}"[1]}"
|
|
"${"\u{10FFFF}"[0]}${"\u{10FFFF}"[1]}");
|
|
test("\x00\x0a\x0d\x7f\xff\uffff" + "\ud800" + "\udc00\udbff" + "\udfff");
|
|
// Single line string over multiple lines with newlines inside interpolation.
|
|
test("\x00\x0a\x0d\x7f\xff${
|
|
""
|
|
}\uffff\ud800\udc00\udbff\udfff");
|
|
}
|