| Index: frog/tests/leg_only/string_escape_test.dart
|
| ===================================================================
|
| --- frog/tests/leg_only/string_escape_test.dart (revision 8644)
|
| +++ frog/tests/leg_only/string_escape_test.dart (working copy)
|
| @@ -1,135 +0,0 @@
|
| -// 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.
|
| -
|
| -// Test that string escapes work correctly.
|
| -
|
| -testSingleCharacterEscapes() {
|
| - List/*<String>*/ examples = [
|
| - "\b\f\n\r\t\v",
|
| - '\b\f\n\r\t\v',
|
| - """\b\f\n\r\t\v""",
|
| - '''\b\f\n\r\t\v''',
|
| - ];
|
| - List values = [8, 12, 10, 13, 9, 11];
|
| - for (String s in examples) {
|
| - Expect.equals(6, s.length);
|
| - for (int i = 0; i < 6; i++) {
|
| - Expect.equals(values[i], s.charCodeAt(i));
|
| - }
|
| - }
|
| -
|
| - // An escaped quote isn't part of a multiline end quote.
|
| - Expect.equals(@'"', """\"""");
|
| - Expect.equals(@"'", '''\'''');
|
| - Expect.equals(@'" "', """" \"""");
|
| - Expect.equals(@"' '", '''' \'''');
|
| - Expect.equals(@'"" ', """"" """);
|
| - Expect.equals(@"'' ", ''''' ''');
|
| -}
|
| -
|
| -testXEscapes() {
|
| - var allBytes =
|
| - "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f" +
|
| - "\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" +
|
| - "\x20\x21\x22\x23\x24\x25\x26\x27\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f" +
|
| - "\x30\x31\x32\x33\x34\x35\x36\x37\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f" +
|
| - "\x40\x41\x42\x43\x44\x45\x46\x47\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f" +
|
| - "\x50\x51\x52\x53\x54\x55\x56\x57\x58\x59\x5a\x5b\x5c\x5d\x5e\x5f" +
|
| - "\x60\x61\x62\x63\x64\x65\x66\x67\x68\x69\x6a\x6b\x6c\x6d\x6e\x6f" +
|
| - "\x70\x71\x72\x73\x74\x75\x76\x77\x78\x79\x7a\x7b\x7c\x7d\x7e\x7f" +
|
| - "\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f" +
|
| - "\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f" +
|
| - "\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf" +
|
| - "\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf" +
|
| - "\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf" +
|
| - "\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf" +
|
| - "\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef" +
|
| - "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff";
|
| - Expect.equals(256, allBytes.length);
|
| - for (int i = 0; i < 256; i++) {
|
| - Expect.equals(i, allBytes.charCodeAt(i));
|
| - }
|
| -}
|
| -
|
| -testUEscapes() {
|
| - List/*String*/ examples =
|
| - ["\u0000\u0001\u0022\u0027\u005c\u007f\u0080\u00ff" +
|
| - "\u0100\u1000\ud7ff\ue000\uffff",
|
| - '\u0000\u0001\u0022\u0027\u005c\u007f\u0080\u00ff' +
|
| - '\u0100\u1000\ud7ff\ue000\uffff',
|
| - """\u0000\u0001\u0022\u0027\u005c\u007f\u0080\u00ff""" +
|
| - """\u0100\u1000\ud7ff\ue000\uffff""",
|
| - '''\u0000\u0001\u0022\u0027\u005c\u007f\u0080\u00ff''' +
|
| - '''\u0100\u1000\ud7ff\ue000\uffff'''];
|
| - List/*<int>*/ values = [0, 1, 0x22, 0x27, 0x5c, 0x7f, 0x80, 0xff,
|
| - 0x100, 0x1000, 0xd7ff, 0xe000, 0xffff];
|
| - for (String s in examples) {
|
| - Expect.equals(values.length, s.length);
|
| - for (int i = 0; i < values.length; i++) {
|
| - Expect.equals(values[i], s.charCodeAt(i));
|
| - }
|
| - }
|
| - // No characters above 0xffff until Leg supports that.
|
| - var long =
|
| - "\u{0}\u{00}\u{000}\u{0000}\u{00000}\u{000000}" +
|
| - "\u{1}\u{01}\u{001}\u{00001}" +
|
| - "\u{ffff}\u{0ffff}\u{00ffff}";
|
| - var longValues = [0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0xffff, 0xffff, 0xffff];
|
| - Expect.equals(longValues.length, long.length);
|
| - for (int i = 0; i < longValues.length; i++) {
|
| - Expect.equals(longValues[i], long.charCodeAt(i));
|
| - }
|
| -}
|
| -
|
| -testIdentityEscapes() {
|
| - // All non-control ASCII characters escaped, except those with special
|
| - // meaning: b, f, n, r, t, u, v, and x (replaced by \x00).
|
| - var asciiLiterals =
|
| - "\ \!\"\#\$\%\&\'\(\)\*\+\,\-\.\/\0\1\2\3\4\5\6\7\8\9\:\;\<\=\>" +
|
| - "\?\@\A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z\[\\\]" +
|
| - "\^\_\`\a\x00\c\d\e\x00\g\h\i\j\k\l\m\x00\o\p\q\x00\s\x00\x00\x00" +
|
| - "\w\x00\y\z\{\|\}\~\";
|
| -
|
| - Expect.equals(128 - 32, asciiLiterals.length);
|
| - for (int i = 32; i < 128; i++) {
|
| - int code = asciiLiterals.charCodeAt(i - 32);
|
| - if (code != 0) {
|
| - Expect.equals(i, code);
|
| - }
|
| - }
|
| -}
|
| -
|
| -
|
| -testQuotes() {
|
| - // The string [ "' ].
|
| - String bothQuotes = ' "' "' ";
|
| - Expect.equals(bothQuotes, " \"' ");
|
| - Expect.equals(bothQuotes, ' "\' ');
|
| - Expect.equals(bothQuotes, """ "' """);
|
| - Expect.equals(bothQuotes, ''' "' ''');
|
| - Expect.equals(bothQuotes, @""" "' """);
|
| - Expect.equals(bothQuotes, @''' "' ''');
|
| -}
|
| -
|
| -
|
| -testRawStrings() {
|
| - String raw1 = @'\x00';
|
| - Expect.equals(4, raw1.length);
|
| - Expect.equals(0x5c, raw1.charCodeAt(0));
|
| -}
|
| -
|
| -main() {
|
| - // Test \x??.
|
| - testXEscapes();
|
| - // Test \u???? and \u{?+}.
|
| - testUEscapes();
|
| - // Test \b, \f, \n, \r, \t, \v.
|
| - testSingleCharacterEscapes();
|
| - // Test all other single character (identity) escaeps.
|
| - testIdentityEscapes();
|
| - // Test that quotes are handled correctly.
|
| - testQuotes();
|
| - // Test that raw strings are raw.
|
| - testRawStrings();
|
| -}
|
|
|