--- /dev/null
+#!/usr/bin/perl -w
+
+BEGIN {
+ if ( $ENV{PERL_CORE} ) {
+ chdir 't';
+ @INC = ( '../lib', 'lib' );
+ }
+ else {
+ use lib 't/lib';
+ }
+}
+
+use strict;
+
+use Test::More tests => 1;
+
+use Dev::Null;
+
+use Test::Harness;
+
+sub _all_ok {
+ my ($tot) = shift;
+ return $tot->{bad} == 0
+ && ( $tot->{max} || $tot->{skipped} ) ? 1 : 0;
+}
+
+{
+ local $ENV{PERL_TEST_HARNESS_DUMP_TAP} = 0;
+ local $Test::Harness::Verbose = -9;
+
+ push @INC, 'examples';
+
+ tie *NULL, 'Dev::Null' or die $!;
+ select NULL;
+ my ( $tot, $failed ) = Test::Harness::execute_tests(
+ tests => [
+ $ENV{PERL_CORE}
+ ? 'lib/sample-tests/inc_taint'
+ : 't/sample-tests/inc_taint'
+ ]
+ );
+ select STDOUT;
+
+ ok( _all_ok($tot), 'tests with taint on preserve @INC' );
+}