1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/tests/ecma/SourceText/6-1.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,94 @@ 1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public 1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this 1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 1.8 + 1.9 + 1.10 +/** 1.11 + File Name: 6-1.js 1.12 + ECMA Section: Source Text 1.13 + Description: 1.14 + 1.15 + ECMAScript source text is represented as a sequence of characters 1.16 + representable using the Unicode version 2.0 character encoding. 1.17 + 1.18 + SourceCharacter :: 1.19 + any Unicode character 1.20 + 1.21 + However, it is possible to represent every ECMAScript program using 1.22 + only ASCII characters (which are equivalent to the first 128 Unicode 1.23 + characters). Non-ASCII Unicode characters may appear only within comments 1.24 + and string literals. In string literals, any Unicode character may also be 1.25 + expressed as a Unicode escape sequence consisting of six ASCII characters, 1.26 + namely \u plus four hexadecimal digits. Within a comment, such an escape 1.27 + sequence is effectively ignored as part of the comment. Within a string 1.28 + literal, the Unicode escape sequence contributes one character to the string 1.29 + value of the literal. 1.30 + 1.31 + Note that ECMAScript differs from the Java programming language in the 1.32 + behavior of Unicode escape sequences. In a Java program, if the Unicode escape 1.33 + sequence \u000A, for example, occurs within a single-line comment, it is 1.34 + interpreted as a line terminator (Unicode character 000A is line feed) and 1.35 + therefore the next character is not part of the comment. Similarly, if the 1.36 + Unicode escape sequence \u000A occurs within a string literal in a Java 1.37 + program, it is likewise interpreted as a line terminator, which is not 1.38 + allowed within a string literal-one must write \n instead of \u000A to 1.39 + cause a line feed to be part of the string value of a string literal. In 1.40 + an ECMAScript program, a Unicode escape sequence occurring within a comment 1.41 + is never interpreted and therefore cannot contribute to termination of the 1.42 + comment. Similarly, a Unicode escape sequence occurring within a string literal 1.43 + in an ECMAScript program always contributes a character to the string value of 1.44 + the literal and is never interpreted as a line terminator or as a quote mark 1.45 + that might terminate the string literal. 1.46 + 1.47 + Author: christine@netscape.com 1.48 + Date: 12 november 1997 1.49 +*/ 1.50 + 1.51 +var SECTION = "6-1"; 1.52 +var VERSION = "ECMA_1"; 1.53 +startTest(); 1.54 +var TITLE = "Source Text"; 1.55 + 1.56 +writeHeaderToLog( SECTION + " "+ TITLE); 1.57 + 1.58 +var testcase = new TestCase( SECTION, 1.59 + "// the following character should not be interpreted as a line terminator in a comment: \u000A", 1.60 + 'PASSED', 1.61 + "PASSED" ); 1.62 + 1.63 +// \u000A testcase.actual = "FAILED!"; 1.64 + 1.65 +testcase = 1.66 + new TestCase( SECTION, 1.67 + "// the following character should not be interpreted as a line terminator in a comment: \\n 'FAILED'", 1.68 + 'PASSED', 1.69 + 'PASSED' ); 1.70 + 1.71 +// the following character should noy be interpreted as a line terminator: \\n testcase.actual = "FAILED" 1.72 + 1.73 +testcase = 1.74 + new TestCase( SECTION, 1.75 + "// the following character should not be interpreted as a line terminator in a comment: \\u000A 'FAILED'", 1.76 + 'PASSED', 1.77 + 'PASSED' ); 1.78 + 1.79 +// the following character should not be interpreted as a line terminator: \u000A testcase.actual = "FAILED" 1.80 + 1.81 +testcase = 1.82 + new TestCase( SECTION, 1.83 + "// the following character should not be interpreted as a line terminator in a comment: \n 'PASSED'", 1.84 + 'PASSED', 1.85 + 'PASSED' ); 1.86 +// the following character should not be interpreted as a line terminator: \n testcase.actual = 'FAILED' 1.87 + 1.88 +testcase = 1.89 + new TestCase( SECTION, 1.90 + "// the following character should not be interpreted as a line terminator in a comment: u000D", 1.91 + 'PASSED', 1.92 + 'PASSED' ); 1.93 + 1.94 +// the following character should not be interpreted as a line terminator: \u000D testcase.actual = "FAILED" 1.95 + 1.96 +test(); 1.97 +