Microsoft (R) Program Maintenance Utility Version 7.00.8882 Copyright (C) Microsoft Corp 1988-2000. All rights reserved. C:\cpanrun-5.8\build\5-8-0\bin\perl.exe "-Iblib\lib" "-Iblib\arch" test.pl 1..10 ok 1 - use Exception::LikeTest; ok 2 - The object isa Exception::LikeTest ok 3 - Return value ok 4 - MyException ok 5 - errnos not ok 6 - dump_err # Failed test (test.pl at line 20) # Structures begin differing at: # $got->[0]{caller_stack}[0][1] = 'blib\lib/Exception/LikeTest.pm' # $expected->[0]{caller_stack}[0][1] = 'blib/lib/Exception/LikeTest.pm' ok 7 - errno ok 8 - errstr ok 9 - errstrs ok 10 - clear_err # Looks like you failed 1 tests of 10. NMAKE : fatal error U1077: 'C:\cpanrun-5.8\build\5-8-0\bin\perl.exe' : return code '0x1' Stop.