| 1 | # $Id: Assert.pm 250 2003-09-11 15:57:29Z andy $ |
| 2 | |
| 3 | package Test::Harness::Assert; |
| 4 | |
| 5 | use strict; |
| 6 | require Exporter; |
| 7 | use vars qw($VERSION @EXPORT @ISA); |
| 8 | |
| 9 | $VERSION = '0.02'; |
| 10 | |
| 11 | @ISA = qw(Exporter); |
| 12 | @EXPORT = qw(assert); |
| 13 | |
| 14 | |
| 15 | =head1 NAME |
| 16 | |
| 17 | Test::Harness::Assert - simple assert |
| 18 | |
| 19 | =head1 SYNOPSIS |
| 20 | |
| 21 | ### FOR INTERNAL USE ONLY ### |
| 22 | |
| 23 | use Test::Harness::Assert; |
| 24 | |
| 25 | assert( EXPR, $name ); |
| 26 | |
| 27 | =head1 DESCRIPTION |
| 28 | |
| 29 | A simple assert routine since we don't have Carp::Assert handy. |
| 30 | |
| 31 | B<For internal use by Test::Harness ONLY!> |
| 32 | |
| 33 | =head1 FUNCTIONS |
| 34 | |
| 35 | =head2 C<assert()> |
| 36 | |
| 37 | assert( EXPR, $name ); |
| 38 | |
| 39 | If the expression is false the program aborts. |
| 40 | |
| 41 | =cut |
| 42 | |
| 43 | sub assert ($;$) { |
| 44 | my($assert, $name) = @_; |
| 45 | |
| 46 | unless( $assert ) { |
| 47 | require Carp; |
| 48 | my $msg = 'Assert failed'; |
| 49 | $msg .= " - '$name'" if defined $name; |
| 50 | $msg .= '!'; |
| 51 | Carp::croak($msg); |
| 52 | } |
| 53 | |
| 54 | } |
| 55 | |
| 56 | =head1 AUTHOR |
| 57 | |
| 58 | Michael G Schwern C<< <schwern@pobox.com> >> |
| 59 | |
| 60 | =head1 SEE ALSO |
| 61 | |
| 62 | L<Carp::Assert> |
| 63 | |
| 64 | =cut |
| 65 | |
| 66 | 1; |