text: // Copyright 2013 the V8 project authors. All rights reserved.
  // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  //
  // Redistribution and use in source and binary forms, with or without
  // modification, are permitted provided that the following conditions
  // are met:
  // 1.  Redistributions of source code must retain the above copyright
  //     notice, this list of conditions and the following disclaimer.
  // 2.  Redistributions in binary form must reproduce the above copyright
  //     notice, this list of conditions and the following disclaimer in the
  //     documentation and/or other materials provided with the distribution.
  //
  // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
  // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  
  description(
  "test of JavaScript date parsing (comments in parentheses)"
  );
  
  function testDateParse(date, numericResult)
  {
      if (numericResult == "NaN") {
          shouldBeNaN('Date.parse("' + date + '")');
          shouldBeNaN('Date.parse("' + date.toUpperCase() + '")');
          shouldBeNaN('Date.parse("' + date.toLowerCase() + '")');
      } else {
          shouldBeTrue('Date.parse("' + date + '") == ' + numericResult);
          shouldBeTrue('Date.parse("' + date.toUpperCase() + '") == ' + numericResult);
          shouldBeTrue('Date.parse("' + date.toLowerCase() + '") == ' + numericResult);
      }
  }
  
  var timeZoneOffset = Date.parse(" Dec 25 1995 1:30 ") - Date.parse(" Dec 25 1995 1:30 GMT ");
  
  testDateParse("Dec ((27) 26 (24)) 25 1995 1:30 PM UTC", "819898200000");
  testDateParse("Dec 25 1995 1:30 PM UTC (", "819898200000");
  testDateParse("Dec 25 1995 1:30 (PM)) UTC", "NaN");
  testDateParse("(Nov) Dec (24) 25 (26) 1995 (1996) GMT (EST)", "819849600000");
  testDateParse("(Nov) Dec (24) 25 (26) 1995 (1996)", "819849600000 + timeZoneOffset");
  
  testDateParse("(Nov) Dec (24) 25 (26) 1995 (1996) 1:30 (1:40) GMT (EST)", "819855000000");
  testDateParse("(Nov) Dec (24) 25 (26) 1995 (1996) 1:30 (1:40)", "819855000000 + timeZoneOffset");
  testDateParse("(Nov) Dec (24) 25 (26) 1995 (1996) 1:30 ", "819855000000 + timeZoneOffset");
  testDateParse("(Nov) Dec (24) 25 (26) 1995 (1996) 1:30 AM (1:40 PM) GMT (EST)", "819855000000");
  testDateParse("(Nov) Dec (24) 25 (26) 1995 (1996) 1:30 AM (1:40 PM)", "819855000000 + timeZoneOffset");
  testDateParse("Dec 25 1995 1:30( )AM (PM)", "NaN");
  testDateParse("Dec 25 1995 1:30 AM (PM)", "819855000000 + timeZoneOffset");
  
  testDateParse("(Nov) Dec (24) 25 (26) 1995 (1996) 13:30 (13:40) GMT (PST)", "819898200000");
  testDateParse("(Nov) Dec (24) 25 (26) 1995 (1996) 13:30 (13:40)", "819898200000 + timeZoneOffset");
  testDateParse('(Nov) Dec (24) 25 (26) 13:30 (13:40) 1995 (1996)', "819898200000 + timeZoneOffset");
  testDateParse("(Nov) Dec (24) 25 (26) 1995 (1996) 13:30 (13:40) ", "819898200000 + timeZoneOffset");
  testDateParse("(Nov) Dec (24) 25 (26) 1995 (1996) 1:30 (1:40) PM (AM) GMT (PST)", "819898200000");
  testDateParse("(Nov) Dec (24) 25 (26) 1995 (1996) 1:30 (1:40) PM (AM)", "819898200000 + timeZoneOffset");
  testDateParse("Dec 25 1995 1:30(AM)PM", "NaN");
  testDateParse("Dec 25 1995 1:30 (AM)PM ", "819898200000 + timeZoneOffset");
  
  testDateParse("Dec 25 1995 (PDT)UTC(PST)", "819849600000");
  testDateParse("Dec 25 1995 (PDT)UT(PST)", "819849600000");
  testDateParse("Dec 25 1995 (UTC)PST(GMT)", "819878400000");
  testDateParse("Dec 25 1995 (UTC)PDT(GMT)", "819874800000");
  
  testDateParse("Dec 25 1995 1:30 (PDT)UTC(PST)", "819855000000");
  testDateParse("Dec 25 1995 1:30 (PDT)UT(PST)", "819855000000");
  testDateParse("Dec 25 1995 1:30 (UTC)PST(GMT)", "819883800000");
  testDateParse("Dec 25 1995 1:30 (UTC)PDT(GMT)", "819880200000");
  
  testDateParse("Dec 25 1995 1:30 (AM) PM (PST) UTC", "819898200000");
  testDateParse("Dec 25 1995 1:30 PM (AM) (PST) UT", "819898200000");
  testDateParse("Dec 25 1995 1:30 PM (AM) (UTC) PST", "819927000000");
  testDateParse("Dec 25 1995 1:30 (AM) PM PDT (UTC)", "819923400000");
  
  testDateParse("Dec 25 1995 XXX (GMT)", "NaN");
  testDateParse("Dec 25 1995 1:30 XXX (GMT)", "NaN");
  
  testDateParse("Dec 25 1995 1:30 U(TC)", "NaN");
  testDateParse("Dec 25 1995 1:30 V(UTC)", "NaN");
  testDateParse("Dec 25 1995 1:30 (UTC)W", "NaN");
  testDateParse("Dec 25 1995 1:30 (GMT)X", "NaN");
  
  testDateParse("Dec 25 1995 0:30 (PM) GMT", "819851400000");
  testDateParse("Dec 25 1995 (1)0:30 AM GMT", "819851400000");
  testDateParse("Dec 25 1995 (1)0:30 PM GMT", "819894600000");
  
  testDateParse("Anf(Dec) 25 1995 GMT", "NaN");
  
  testDateParse("(Sat) Wed (Nov) Dec (Nov) 25 1995 1:30 GMT", "819855000000");
  testDateParse("Wed (comment 1) (comment 2) Dec 25 1995 1:30 GMT", "819855000000");
  testDateParse("Wed(comment 1) (comment 2) Dec 25 1995 1:30 GMT", "819855000000");
  testDateParse("We(comment 1) (comment 2) Dec 25 1995 1:30 GMT", "819855000000");
  