Michael G Schwern <[EMAIL PROTECTED]> writes:
>
>There's a chicken/egg problem here.  blib.pm is going to find the lib/
>directory so we can load uninstalled modules.  So... how do you find
>blib.pm?

Same place one would have found TestInit.pm ?

But I take you point. blib.pm is in perl core dist precisely so that 
extension modules can find it via perl's built-in INC. 

I have no real objection to t/TestInit.pm, I was just trying to 
avoid duplication.


>
>I believe the above worked for you because you happen to have an already
>installed perl in the same spot as the new one is going to go.  If you move
>that out of the way, no good.
>
>Other problems include that we can't assume blib.pm works.  Don't want the
>whole basic test suite falling apart because of a module failure.
>
>Finally, since you have to run from t/ anyway, blib.pm is overkill.  This
>works just as well:
>
>    cd t;  ./perl -I../lib foo/bar.t
>
>Anyhow, t/TestInit.pm *already does this*.
>
>schwern@blackrider:/usr/local/src/perl-current$ ./perl -It -MTestInit -wle 'print 
>@INC;  use Cwd;  print cwd;'
>.../lib
>/usr/local/src/perl-current/t
>
>While the result is still ugly, it means we can expand and alter the
>requirements for running a core test.  For example, the PERL_CORE
>environment variable should be set (t/TestInit.pm currently doesn't).  So
>the full command is really something like this:
>
>    cd t;
>    PERL_CORE=1 ./perl -I../lib path/to/test.t
>
>Which could be reduced somewhat to:
>
>    ./perl -It -MTestInit t/path/to/test.t
>
>and perhaps reduced a little further by moving/linking TestInit.pm into the
>top level directory.
>
>    ./perl -MTestInit t/path/to/test.t
>
>but that will cause trouble when running tests with -T (because . is no
>longer in the path).
>
>When tests are run using t/TEST (ie. "make test") are run with TestInit.  So
>strictly speaking the BEGIN block is redundant.  t/harness (ie. "make
>test_harness") is currently not using TestInit.  There's currently a bug
>where $Test::Harness::switches is not honored.
-- 
Nick Ing-Simmons
http://www.ni-s.u-net.com/

Reply via email to