Factor the exporting logic into a new export_to_pkg() helper

[perl/modules/VPIT-TestHelpers.git] / lib / VPIT / TestHelpers.pm

diff --git a/lib/VPIT/TestHelpers.pm b/lib/VPIT/TestHelpers.pm
index 3d545e887a78dbdccb62c79c423618bbd12a0629..023a87383949f872492cc295c402c2a779a0f7c2 100644 (file)
--- a/lib/VPIT/TestHelpers.pm
+++ b/lib/VPIT/TestHelpers.pm
@@ -3,19 +3,30 @@ package VPIT::TestHelpers;
 use strict;
 use warnings;
 
+use Config ();
+
+sub export_to_pkg {
+ my ($subs, $pkg) = @_;
+
+ while (my ($name, $code) = each %$subs) {
+  no strict 'refs';
+  *{$pkg.'::'.$name} = $code;
+ }
+
+ return 1;
+}
+
 my %exports = (
  load_or_skip     => \&load_or_skip,
  load_or_skip_all => \&load_or_skip_all,
+ run_perl         => \&run_perl,
  skip_all         => \&skip_all,
 );
 
 sub import {
  my $pkg = caller;
 
- while (my ($name, $code) = each %exports) {
-  no strict 'refs';
-  *{$pkg.'::'.$name} = $code;
- }
+ export_to_pkg \%exports => $pkg;
 }
 
 my $test_sub = sub {
@@ -102,6 +113,21 @@ sub load_or_skip_all {
  return $loaded;
 }
 
+sub run_perl {
+ my $code = shift;
+
+ my ($SystemRoot, $PATH) = @ENV{qw<SystemRoot PATH>};
+ my $ld_name  = $Config::Config{ldlibpthname};
+ my $ldlibpth = $ENV{$ld_name};
+
+ local %ENV;
+ $ENV{$ld_name}   = $ldlibpth   if                      defined $ldlibpth;
+ $ENV{SystemRoot} = $SystemRoot if $^O eq 'MSWin32' and defined $SystemRoot;
+ $ENV{PATH}       = $PATH       if $^O eq 'cygwin'  and defined $PATH;
+
+ system { $^X } $^X, '-T', map("-I$_", @INC), '-e', $code;
+}
+
 package VPIT::TestHelpers::Guard;
 
 sub new {