1 files changed, 31 insertions, 0 deletions
diff --git a/ext/ExtUtils-MakeMaker/t/testlib.t b/ext/ExtUtils-MakeMaker/t/testlib.t
new file mode 100644
index 0000000000..b2c8ddbadf
--- /dev/null
+++ b/ext/ExtUtils-MakeMaker/t/testlib.t
@@ -0,0 +1,31 @@
+#!/usr/bin/perl -Tw
+
+BEGIN {
+    # ./lib is there so t/lib can be seen even after we chdir.
+    unshift @INC, 't/lib', './lib';
+}
+chdir 't';
+
+use Test::More tests => 5;
+
+BEGIN { 
+    # non-core tests will have blib in their path.  We remove it
+    # and just use the one in lib/.
+    unless( $ENV{PERL_CORE} ) {
+        @INC = grep !/blib/, @INC;
+        unshift @INC, '../lib';
+    }
+}
+
+my @blib_paths = grep /blib/, @INC;
+is( @blib_paths, 0, 'No blib dirs yet in @INC' );
+
+use_ok( 'ExtUtils::testlib' );
+
+@blib_paths = grep { /blib/ } @INC;
+is( @blib_paths, 2, 'ExtUtils::testlib added two @INC dirs!' );
+ok( !(grep !File::Spec->file_name_is_absolute($_), @blib_paths),
+                    '  and theyre absolute');
+
+eval { eval "# @INC"; };
+is( $@, '',     '@INC is not tainted' );