Fix an issue where run_tests.t fails on Windows

[sago35]

This PR fixes the following tests in Windows.

• t\module_maker\eumm\run_tests.t
• t\module_maker\eumm\run_tests.t

This failure is reported below. It probably occurs only on Windows.

• perl 5.20.1
  • http://www.cpantesters.org/cpan/report/a30c8c13-6c02-1014-a592-7e642c68c8d8
• perl 5.24.0
  • http://www.cpantesters.org/cpan/report/f20e8bf2-6bf3-1014-b125-bc6d1e4a1ad6

before

https://ci.appveyor.com/project/sago35/minilla/build/1.0.18

#   Failed test 'use Acme::Speciality;'
#   at t/00_compile.t line 4.
#     Tried to use 'Acme::Speciality'.
#     Error:  Can't locate Acme/Speciality.pm in @INC (you may need to install the Acme::Speciality module) (@INC contains: C:\Users\appveyor\AppData\Local\Temp\1\TQpJM_Zwu1\Acme-Speciality\blib\arch C:\Users\appveyor\AppData\Local\Temp\1\TQpJM_Zwu1\Acme-Speciality\blib\lib C:\projects\minilla\lib C:/projects/minilla/local/lib/perl5/MSWin32-x64-multi-thread C:/projects/minilla/local/lib/perl5 C:/Strawberry/perl/site/lib/MSWin32-x64-multi-thread C:/Strawberry/perl/site/lib C:/Strawberry/perl/vendor/lib C:/Strawberry/perl/lib .) at t/00_compile.t line 4.
# BEGIN failed--compilation aborted at t/00_compile.t line 4.
# Looks like you failed 1 test of 1.
        #   Failed test at t/module_maker/tiny/run_tests.t line 44.
        #          got: '256'
        #     expected: '0'

after

https://ci.appveyor.com/project/sago35/minilla/build/1.0.21

---

File::Spec's pod says If $base is not present or '', then Cwd::cwd() is used., but there is a difference in strawberry perl (windows). I don't know why.

• File::Spec rel2abs()
  • https://metacpan.org/pod/File::Spec#rel2abs()
• test code
  • https://github.com/sago35/Minilla/commit/401e2a9ba00d61a28b186569b75d9843575e9b37

• result

  • https://ci.appveyor.com/project/sago35/minilla/build/1.0.22#L80

  +++ rel2abs('blib/lib')         : C:\Users\appveyor\AppData\Local\Temp\1\s3pxOjl_wU\Acme-Speciality\blib\lib
  +++ rel2abs('blib/lib', cwd)    : C:\Users\appveyor\AppData\Local\Temp\1\s3pxOjl_wU\Acme-Speciality\_build\wvabrXvx\blib\lib
  +++ rel2abs('blib/lib', getcwd) : C:\Users\appveyor\AppData\Local\Temp\1\s3pxOjl_wU\Acme-Speciality\_build\wvabrXvx\blib\lib

There is no difference in Travis-CI

• https://travis-ci.org/sago35/Minilla/jobs/266698674#L558

+++ rel2abs('blib/lib')         : /home/travis/build/sago35/Minilla/Acme-Foo/.build/0R5wXxKl/blib/lib
+++ rel2abs('blib/lib', cwd)    : /home/travis/build/sago35/Minilla/Acme-Foo/.build/0R5wXxKl/blib/lib
+++ rel2abs('blib/lib', getcwd) : /home/travis/build/sago35/Minilla/Acme-Foo/.build/0R5wXxKl/blib/lib

[tokuhirom]

Hmm.. it's strange behavior. It's maybe strawberry perl's issue. But we don't need to reject this patch.

[sago35]

Thanks.