hex-001.js   [plain text]

/**
 *  File Name:          RegExp/hex-001.js
 *  ECMA Section:       15.7.3.1
 *  Description:        Based on ECMA 2 Draft 7 February 1999
 *  Positive test cases for constructing a RegExp object
 *  Author:             christine@netscape.com
 *  Date:               19 February 1999
 */
    var SECTION = "RegExp/hex-001";
    var VERSION = "ECMA_2";
    var TITLE   = "RegExp patterns that contain HexicdecimalEscapeSequences";

    startTest();

    // These examples come from 15.7.1, HexidecimalEscapeSequence

    AddRegExpCases( new RegExp("\x41"),  "new RegExp('\\x41')",  "A",  "A", 1, 0, ["A"] );
    AddRegExpCases( new RegExp("\x412"),"new RegExp('\\x412')", "A2", "A2", 1, 0, ["A2"] );
// Invalid hex escapes are syntax error; these are covered in the sputnik test suite.
//    AddRegExpCases( new RegExp("\x1g"), "new RegExp('\\x1g')",  "x1g","x1g", 1, 0, ["x1g"] );

    AddRegExpCases( new RegExp("A"),  "new RegExp('A')",  "\x41",  "\\x41",  1, 0, ["A"] );
    AddRegExpCases( new RegExp("A"),  "new RegExp('A')",  "\x412", "\\x412", 1, 0, ["A"] );
    AddRegExpCases( new RegExp("^x"), "new RegExp('^x')", "x412",  "x412",   1, 0, ["x"]);
    AddRegExpCases( new RegExp("A"),  "new RegExp('A')",  "A2",    "A2",     1, 0, ["A"] );

    test();

function AddRegExpCases(
    regexp, str_regexp, pattern, str_pattern, length, index, matches_array ) {

    // prevent a runtime error

    if ( regexp.exec(pattern) == null || matches_array == null ) {
        AddTestCase(
            str_regexp + ".exec(" + pattern +")",
            matches_array,
            regexp.exec(pattern) );

        return;
    }

    AddTestCase(
        str_regexp + ".exec(" + str_pattern +").length",
        length,
        regexp.exec(pattern).length );

    AddTestCase(
        str_regexp + ".exec(" + str_pattern +").index",
        index,
        regexp.exec(pattern).index );

    AddTestCase(
        str_regexp + ".exec(" + str_pattern +").input",
        pattern,
        regexp.exec(pattern).input );

    for ( var matches = 0; matches < matches_array.length; matches++ ) {
        AddTestCase(
            str_regexp + ".exec(" + str_pattern +")[" + matches +"]",
            matches_array[matches],
            regexp.exec(pattern)[matches] );
    }
}