All date cases fail due to too slow execution of testcases. calling Date() twice causes 1 second difference in-between the calls.

example failures:

FAIL! : tst_QScriptJsTestSuite::ecma/Date(Date(1969,11,31,16,0,0,0)) Compared values are not the same
Actual (actual): Fri Sep 25 2009 18:57:02 GMT+0300 (WILDABBR)
Expected (expect): Fri Sep 25 2009 18:57:01 GMT+0300 (WILDABBR)
Loc: [ecma/Date/15.9.2.1.js(69)]
FAIL! : tst_QScriptJsTestSuite::ecma/Date(Date(1999,11,31,23,59,59,999)) Compared values are not the same
Actual (actual): Fri Sep 25 2009 18:57:03 GMT+0300 (WILDABBR)
Expected (expect): Fri Sep 25 2009 18:57:02 GMT+0300 (WILDABBR)
Loc: [ecma/Date/15.9.2.1.js(75)]