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f0008e52 |
1 | # $Id: Assert.pm,v 1.2 2002/04/26 05:12:27 schwern Exp $ |
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2 | |
3 | package Test::Harness::Assert; |
4 | |
5 | use strict; |
6 | require Exporter; |
7 | use vars qw($VERSION @EXPORT @ISA); |
8 | |
9 | $VERSION = '0.01'; |
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 | =head2 Functions |
34 | |
35 | =over 4 |
36 | |
37 | =item B<assert> |
38 | |
39 | assert( EXPR, $name ); |
40 | |
41 | If the expression is false the program aborts. |
42 | |
43 | =cut |
44 | |
45 | sub assert ($;$) { |
46 | my($assert, $name) = @_; |
47 | |
48 | unless( $assert ) { |
49 | require Carp; |
50 | my $msg = 'Assert failed'; |
51 | $msg .= " - '$name'" if defined $name; |
52 | $msg .= '!'; |
53 | Carp::croak($msg); |
54 | } |
55 | |
56 | } |
57 | |
58 | =head1 AUTHOR |
59 | |
60 | Michael G Schwern E<lt>schwern@pobox.comE<gt> |
61 | |
62 | =head1 SEE ALSO |
63 | |
64 | L<Carp::Assert> |
65 | |
66 | =cut |
67 | |
68 | 1; |