Commit | Line | Data |
---|---|---|
2ee1d506 | 1 | #!perl -w |
94dd7035 MS |
2 | |
3 | BEGIN { | |
2ee1d506 AF |
4 | if( $ENV{PERL_CORE} ) { |
5 | chdir 't' if -d 't'; | |
6 | @INC = '../lib'; | |
7 | } | |
94dd7035 MS |
8 | } |
9 | ||
9ebf09bc | 10 | # Can't use Test::Simple/More, they depend on Exporter. |
452617c3 | 11 | my $test; |
94dd7035 | 12 | sub ok ($;$) { |
9ebf09bc JH |
13 | my($ok, $name) = @_; |
14 | ||
15 | # You have to do it this way or VMS will get confused. | |
16 | printf "%sok %d%s\n", ($ok ? '' : 'not '), $test, | |
17 | (defined $name ? " - $name" : ''); | |
18 | ||
19 | printf "# Failed test at line %d\n", (caller)[2] unless $ok; | |
20 | ||
21 | $test++; | |
22 | return $ok; | |
94dd7035 MS |
23 | } |
24 | ||
25 | ||
452617c3 NC |
26 | BEGIN { |
27 | $test = 1; | |
3e927c50 | 28 | print "1..30\n"; |
452617c3 NC |
29 | require Exporter; |
30 | ok( 1, 'Exporter compiled' ); | |
31 | } | |
94dd7035 MS |
32 | |
33 | ||
34 | BEGIN { | |
35 | # Methods which Exporter says it implements. | |
36 | @Exporter_Methods = qw(import | |
37 | export_to_level | |
38 | require_version | |
39 | export_fail | |
40 | ); | |
41 | } | |
42 | ||
94dd7035 MS |
43 | |
44 | package Testing; | |
45 | require Exporter; | |
46 | @ISA = qw(Exporter); | |
47 | ||
48 | # Make sure Testing can do everything its supposed to. | |
49 | foreach my $meth (@::Exporter_Methods) { | |
50 | ::ok( Testing->can($meth), "subclass can $meth()" ); | |
51 | } | |
52 | ||
53 | %EXPORT_TAGS = ( | |
54 | This => [qw(stuff %left)], | |
55 | That => [qw(Above the @wailing)], | |
56 | tray => [qw(Fasten $seatbelt)], | |
57 | ); | |
d7341064 | 58 | @EXPORT = qw(lifejacket is); |
94dd7035 MS |
59 | @EXPORT_OK = qw(under &your $seat); |
60 | $VERSION = '1.05'; | |
61 | ||
62 | ::ok( Testing->require_version(1.05), 'require_version()' ); | |
63 | eval { Testing->require_version(1.11); 1 }; | |
64 | ::ok( $@, 'require_version() fail' ); | |
65 | ::ok( Testing->require_version(0), 'require_version(0)' ); | |
66 | ||
67 | sub lifejacket { 'lifejacket' } | |
68 | sub stuff { 'stuff' } | |
69 | sub Above { 'Above' } | |
70 | sub the { 'the' } | |
71 | sub Fasten { 'Fasten' } | |
72 | sub your { 'your' } | |
73 | sub under { 'under' } | |
74 | use vars qw($seatbelt $seat @wailing %left); | |
75 | $seatbelt = 'seatbelt'; | |
76 | $seat = 'seat'; | |
77 | @wailing = qw(AHHHHHH); | |
78 | %left = ( left => "right" ); | |
79 | ||
d7341064 NC |
80 | BEGIN {*is = \&Is}; |
81 | sub Is { 'Is' }; | |
94dd7035 | 82 | |
09e96b99 | 83 | Exporter::export_ok_tags(); |
94dd7035 MS |
84 | |
85 | my %tags = map { $_ => 1 } map { @$_ } values %EXPORT_TAGS; | |
86 | my %exportok = map { $_ => 1 } @EXPORT_OK; | |
87 | my $ok = 1; | |
88 | foreach my $tag (keys %tags) { | |
89 | $ok = exists $exportok{$tag}; | |
90 | } | |
91 | ::ok( $ok, 'export_ok_tags()' ); | |
92 | ||
93 | ||
94 | package Foo; | |
95 | Testing->import; | |
96 | ||
97 | ::ok( defined &lifejacket, 'simple import' ); | |
98 | ||
d7341064 NC |
99 | my $got = eval {&lifejacket}; |
100 | ::ok ( $@ eq "", 'check we can call the imported subroutine') | |
101 | or print STDERR "# \$\@ is $@\n"; | |
102 | ::ok ( $got eq 'lifejacket', 'and that it gave the correct result') | |
103 | or print STDERR "# expected 'lifejacket', got " . | |
104 | (defined $got ? "'$got'" : "undef") . "\n"; | |
105 | ||
106 | # The string eval is important. It stops $Foo::{is} existing when | |
107 | # Testing->import is called. | |
108 | ::ok( eval "defined &is", | |
109 | "Import a subroutine where exporter must create the typeglob" ); | |
57ddaf2a | 110 | $got = eval "&is"; |
d7341064 NC |
111 | ::ok ( $@ eq "", 'check we can call the imported autoloaded subroutine') |
112 | or chomp ($@), print STDERR "# \$\@ is $@\n"; | |
113 | ::ok ( $got eq 'Is', 'and that it gave the correct result') | |
114 | or print STDERR "# expected 'Is', got " . | |
115 | (defined $got ? "'$got'" : "undef") . "\n"; | |
116 | ||
94dd7035 MS |
117 | |
118 | package Bar; | |
119 | my @imports = qw($seatbelt &Above stuff @wailing %left); | |
120 | Testing->import(@imports); | |
121 | ||
4817af00 JH |
122 | ::ok( (! grep { my ($s, $n) = @$_; eval "\\$s$n != \\${s}Testing::$n" } |
123 | map { /^(\W)(\w+)/ ? [$1, $2] : ['&', $_] } | |
124 | @imports), | |
125 | 'import by symbols' ); | |
94dd7035 MS |
126 | |
127 | ||
128 | package Yar; | |
129 | my @tags = qw(:This :tray); | |
130 | Testing->import(@tags); | |
131 | ||
4817af00 JH |
132 | ::ok( (! grep { my ($s, $n) = @$_; eval "\\$s$n != \\${s}Testing::$n" } |
133 | map { /^(\W)(\w+)/ ? [$1, $2] : ['&', $_] } | |
134 | map { @$_ } | |
135 | @{$Testing::EXPORT_TAGS{@tags}}), | |
136 | 'import by tags' ); | |
94dd7035 MS |
137 | |
138 | ||
139 | package Arrr; | |
140 | Testing->import(qw(!lifejacket)); | |
141 | ||
142 | ::ok( !defined &lifejacket, 'deny import by !' ); | |
143 | ||
144 | ||
145 | package Mars; | |
146 | Testing->import('/e/'); | |
147 | ||
4817af00 JH |
148 | ::ok( (! grep { my ($s, $n) = @$_; eval "\\$s$n != \\${s}Testing::$n" } |
149 | map { /^(\W)(\w+)/ ? [$1, $2] : ['&', $_] } | |
150 | grep { /e/ } | |
151 | @Testing::EXPORT, @Testing::EXPORT_OK), | |
152 | 'import by regex'); | |
94dd7035 MS |
153 | |
154 | ||
155 | package Venus; | |
156 | Testing->import('!/e/'); | |
157 | ||
4817af00 JH |
158 | ::ok( (! grep { my ($s, $n) = @$_; eval "\\$s$n == \\${s}Testing::$n" } |
159 | map { /^(\W)(\w+)/ ? [$1, $2] : ['&', $_] } | |
160 | grep { /e/ } | |
161 | @Testing::EXPORT, @Testing::EXPORT_OK), | |
162 | 'deny import by regex'); | |
163 | ||
94dd7035 MS |
164 | ::ok( !defined &lifejacket, 'further denial' ); |
165 | ||
166 | ||
167 | package More::Testing; | |
168 | @ISA = qw(Exporter); | |
169 | $VERSION = 0; | |
170 | eval { More::Testing->require_version(0); 1 }; | |
171 | ::ok(!$@, 'require_version(0) and $VERSION = 0'); | |
172 | ||
173 | ||
174 | package Yet::More::Testing; | |
175 | @ISA = qw(Exporter); | |
176 | $VERSION = 0; | |
177 | eval { Yet::More::Testing->require_version(10); 1 }; | |
178 | ::ok($@ !~ /\(undef\)/, 'require_version(10) and $VERSION = 0'); | |
9ebf09bc JH |
179 | |
180 | ||
181 | my $warnings; | |
182 | BEGIN { | |
d6235ae5 | 183 | local $SIG{__WARN__} = sub { $warnings = join '', @_ }; |
9ebf09bc JH |
184 | package Testing::Unused::Vars; |
185 | @ISA = qw(Exporter); | |
186 | @EXPORT = qw(this $TODO that); | |
187 | ||
188 | package Foo; | |
189 | Testing::Unused::Vars->import; | |
190 | } | |
191 | ||
192 | ::ok( !$warnings, 'Unused variables can be exported without warning' ) || | |
193 | print "# $warnings\n"; | |
194 | ||
364e1267 NC |
195 | package Moving::Target; |
196 | @ISA = qw(Exporter); | |
197 | @EXPORT_OK = qw (foo); | |
198 | ||
57ddaf2a MS |
199 | sub foo {"This is foo"}; |
200 | sub bar {"This is bar"}; | |
364e1267 NC |
201 | |
202 | package Moving::Target::Test; | |
203 | ||
57ddaf2a | 204 | Moving::Target->import ('foo'); |
364e1267 | 205 | |
57ddaf2a | 206 | ::ok (foo() eq "This is foo", "imported foo before EXPORT_OK changed"); |
364e1267 NC |
207 | |
208 | push @Moving::Target::EXPORT_OK, 'bar'; | |
209 | ||
57ddaf2a | 210 | Moving::Target->import ('bar'); |
364e1267 | 211 | |
57ddaf2a | 212 | ::ok (bar() eq "This is bar", "imported bar after EXPORT_OK changed"); |
fe43f860 FD |
213 | |
214 | package The::Import; | |
215 | ||
216 | use Exporter 'import'; | |
217 | ||
fe43f860 FD |
218 | ::ok(\&import == \&Exporter::import, "imported the import routine"); |
219 | ||
220 | @EXPORT = qw( wibble ); | |
221 | sub wibble {return "wobble"}; | |
222 | ||
223 | package Use::The::Import; | |
224 | ||
225 | The::Import->import; | |
226 | ||
227 | my $val = eval { wibble() }; | |
228 | ::ok($val eq "wobble", "exported importer worked"); | |
229 | ||
3e927c50 AF |
230 | # Check that Carp recognizes Exporter as internal to Perl |
231 | require Carp; | |
86627c6a | 232 | eval { Carp::croak() }; |
3e927c50 AF |
233 | ::ok($Carp::Internal{Exporter}, "Carp recognizes Exporter"); |
234 | ::ok($Carp::Internal{'Exporter::Heavy'}, "Carp recognizes Exporter::Heavy"); | |
235 |