5 @INC = ('../lib', 'lib');
6 $INC{"feature.pm"} = 1; # so we don't attempt to load feature.pm
11 # Can't require test.pl, as we're testing the use/require mechanism here.
16 my ($type, $got, $expected, $name) = @_;
20 $result = $got eq $expected;
21 } elsif ($type eq 'isnt') {
22 $result = $got ne $expected;
23 } elsif ($type eq 'like') {
24 $result = $got =~ $expected;
26 die "Unexpected type '$type'$name";
30 print "ok $test - $name\n";
36 print "not ok $test - $name\n";
38 print "not ok $test\n";
40 my @caller = caller(1);
41 print "# Failed test at $caller[1] line $caller[2]\n";
42 print "# Got '$got'\n";
44 print "# Expected '$expected'\n";
45 } elsif ($type eq 'isnt') {
46 print "# Expected not '$expected'\n";
47 } elsif ($type eq 'like') {
48 print "# Expected $expected\n";
65 eval "use 5"; # implicit semicolon
71 eval "{use 5}"; # [perl #70884]
74 eval "{use 5 }"; # [perl #70884]
77 # new style version numbers
79 eval q{ use v5.5.630; };
82 eval q{ use 10.0.2; };
83 like ($@, qr/^Perl v10\.0\.2 required/);
85 eval "use 5.000"; # implicit semicolon
92 like ($@, qr/Perl v6\.0\.0 required--this is only \Q$^V\E, stopped/);
98 like ($@, qr/Perls since v5\.0\.0 too modern--this is \Q$^V\E, stopped/);
101 like ($@, qr/Perl v5\.600\.0 required \(did you mean v5\.6\.0\?\)--this is only \Q$^V\E, stopped/);
104 like ($@, qr/Perl v5\.800\.0 required \(did you mean v5\.8\.0\?\)--this is only \Q$^V\E, stopped/);
107 like ($@, qr/Perl v5\.900\.0 required \(did you mean v5\.9\.0\?\)--this is only \Q$^V\E, stopped/);
110 like ($@, qr/Perl v5\.100\.0 required \(did you mean v5\.10\.0\?\)--this is only \Q$^V\E, stopped/);
113 like ($@, qr/Perl v5\.110\.0 required \(did you mean v5\.11\.0\?\)--this is only \Q$^V\E, stopped/);
115 eval sprintf "use %.6f;", $];
119 eval sprintf "use %.6f;", $] - 0.000001;
122 eval sprintf("use %.6f;", $] + 1);
123 like ($@, qr/Perl v6.\d+.\d+ required--this is only \Q$^V\E, stopped/);
125 eval sprintf "use %.6f;", $] + 0.00001;
126 like ($@, qr/Perl v5.\d+.\d+ required--this is only \Q$^V\E, stopped/);
128 # check that "use 5.11.0" (and higher) loads strictures
129 eval 'use 5.11.0; ${"foo"} = "bar";';
130 like ($@, qr/Can't use string \("foo"\) as a SCALAR ref while "strict refs" in use/);
131 # but that they can be disabled
132 eval 'use 5.11.0; no strict "refs"; ${"foo"} = "bar";';
134 # and they are properly scoped
135 eval '{use 5.11.0;} ${"foo"} = "bar";';
138 { use test_use } # check that subparse saves pending tokens
140 local $test_use::VERSION = 1.0;
142 eval "use test_use 0.9";
145 eval "use test_use 1.0";
148 eval "use test_use 1.01";
151 eval "use test_use 0.9 qw(fred)";
154 is("@test_use::got", "fred");
156 eval "use test_use 1.0 qw(joe)";
159 is("@test_use::got", "joe");
161 eval "use test_use 1.01 qw(freda)";
164 is("@test_use::got", "joe");
167 local $test_use::VERSION = 35.36;
168 eval "use test_use v33.55";
171 eval "use test_use v100.105";
172 like ($@, qr/test_use version v100.105.0 required--this is only version v35\.360\.0/);
174 eval "use test_use 33.55";
177 eval "use test_use 100.105";
178 like ($@, qr/test_use version 100.105 required--this is only version 35.36/);
180 local $test_use::VERSION = '35.36';
181 eval "use test_use v33.55";
184 eval "use test_use v100.105";
185 like ($@, qr/test_use version v100.105.0 required--this is only version v35\.360\.0/);
187 eval "use test_use 33.55";
190 eval "use test_use 100.105";
191 like ($@, qr/test_use version 100.105 required--this is only version 35.36/);
193 local $test_use::VERSION = v35.36;
194 eval "use test_use v33.55";
197 eval "use test_use v100.105";
198 like ($@, qr/test_use version v100.105.0 required--this is only version v35\.36\.0/);
200 eval "use test_use 33.55";
203 eval "use test_use 100.105";
204 like ($@, qr/test_use version 100.105 required--this is only version v35.36/);
209 # Regression test for patch 14937:
210 # Check that a .pm file with no package or VERSION doesn't core.
211 # (git commit 2658f4d9934aba5f8b23afcc078dc12b3a40223)
212 eval "use test_use_14937 3";
213 like ($@, qr/^test_use_14937 defines neither package nor VERSION--version check failed at/);
216 my @ver = split /\./, sprintf "%vd", $^V;
218 foreach my $index (-3..+3) {
219 foreach my $v (0, 1) {
223 # Jiggle one of the parts down
224 --$parts[-$index - 1];
225 if ($parts[-$index - 1] < 0) {
226 # perl's version number ends with '.0'
227 $parts[-$index - 1] = 0;
228 $parts[-$index - 2] -= 2;
231 # Jiggle one of the parts up
232 ++$parts[$index - 1];
235 my $v_version = sprintf "v%d.%d.%d", @parts;
238 $version = $v_version;
240 $version = $parts[0] + $parts[1] / 1000 + $parts[2] / 1000000;
247 qr/Perl $v_version required--this is only \Q$^V\E, stopped/,
250 # The present or past
251 is ($@, '', "use $version");
256 # The present or past
258 qr/Perls since $v_version too modern--this is \Q$^V\E, stopped/,
262 is ($@, '', "no $version");