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 $expected\n";
65 # new style version numbers
67 eval q{ use v5.5.630; };
70 eval q{ use 10.0.2; };
71 like ($@, qr/^Perl v10\.0\.2 required/);
73 eval "use 5.000"; # implicit semicolon
80 like ($@, qr/Perl v6\.0\.0 required--this is only \Q$^V\E, stopped/);
86 like ($@, qr/Perls since v5\.0\.0 too modern--this is \Q$^V\E, stopped/);
89 like ($@, qr/Perl v5\.600\.0 required \(did you mean v5\.6\.0\?\)--this is only \Q$^V\E, stopped/);
92 like ($@, qr/Perl v5\.800\.0 required \(did you mean v5\.8\.0\?\)--this is only \Q$^V\E, stopped/);
95 like ($@, qr/Perl v5\.900\.0 required \(did you mean v5\.9\.0\?\)--this is only \Q$^V\E, stopped/);
98 like ($@, qr/Perl v5\.100\.0 required \(did you mean v5\.10\.0\?\)--this is only \Q$^V\E, stopped/);
101 like ($@, qr/Perl v5\.110\.0 required \(did you mean v5\.11\.0\?\)--this is only \Q$^V\E, stopped/);
103 eval sprintf "use %.6f;", $];
107 eval sprintf "use %.6f;", $] - 0.000001;
110 eval sprintf("use %.6f;", $] + 1);
111 like ($@, qr/Perl v6.\d+.\d+ required--this is only \Q$^V\E, stopped/);
113 eval sprintf "use %.6f;", $] + 0.00001;
114 like ($@, qr/Perl v5.\d+.\d+ required--this is only \Q$^V\E, stopped/);
116 # check that "use 5.11.0" (and higher) loads strictures
117 eval 'use 5.11.0; ${"foo"} = "bar";';
118 like ($@, qr/Can't use string \("foo"\) as a SCALAR ref while "strict refs" in use/);
119 # but that they can be disabled
120 eval 'use 5.11.0; no strict "refs"; ${"foo"} = "bar";';
122 # and they are properly scoped
123 eval '{use 5.11.0;} ${"foo"} = "bar";';
126 { use test_use } # check that subparse saves pending tokens
128 local $test_use::VERSION = 1.0;
130 eval "use test_use 0.9";
133 eval "use test_use 1.0";
136 eval "use test_use 1.01";
139 eval "use test_use 0.9 qw(fred)";
142 is("@test_use::got", "fred");
144 eval "use test_use 1.0 qw(joe)";
147 is("@test_use::got", "joe");
149 eval "use test_use 1.01 qw(freda)";
152 is("@test_use::got", "joe");
155 local $test_use::VERSION = 35.36;
156 eval "use test_use v33.55";
159 eval "use test_use v100.105";
160 like ($@, qr/test_use version v100.105.0 required--this is only version v35\.360\.0/);
162 eval "use test_use 33.55";
165 eval "use test_use 100.105";
166 like ($@, qr/test_use version 100.105 required--this is only version 35.36/);
168 local $test_use::VERSION = '35.36';
169 eval "use test_use v33.55";
172 eval "use test_use v100.105";
173 like ($@, qr/test_use version v100.105.0 required--this is only version v35\.360\.0/);
175 eval "use test_use 33.55";
178 eval "use test_use 100.105";
179 like ($@, qr/test_use version 100.105 required--this is only version 35.36/);
181 local $test_use::VERSION = v35.36;
182 eval "use test_use v33.55";
185 eval "use test_use v100.105";
186 like ($@, qr/test_use version v100.105.0 required--this is only version v35\.36\.0/);
188 eval "use test_use 33.55";
191 eval "use test_use 100.105";
192 like ($@, qr/test_use version 100.105 required--this is only version v35.36/);
197 # Regression test for patch 14937:
198 # Check that a .pm file with no package or VERSION doesn't core.
199 # (git commit 2658f4d9934aba5f8b23afcc078dc12b3a40223)
200 eval "use test_use_14937 3";
201 like ($@, qr/^test_use_14937 defines neither package nor VERSION--version check failed at/);
204 my @ver = split /\./, sprintf "%vd", $^V;
206 foreach my $index (-3..+3) {
207 foreach my $v (0, 1) {
211 # Jiggle one of the parts down
212 --$parts[-$index - 1];
213 if ($parts[-$index - 1] < 0) {
214 # perl's version number ends with '.0'
215 $parts[-$index - 1] = 0;
216 $parts[-$index - 2] -= 2;
219 # Jiggle one of the parts up
220 ++$parts[$index - 1];
223 my $v_version = sprintf "v%d.%d.%d", @parts;
226 $version = $v_version;
228 $version = $parts[0] + $parts[1] / 1000 + $parts[2] / 1000000;
235 qr/Perl $v_version required--this is only \Q$^V\E, stopped/,
238 # The present or past
239 is ($@, '', "use $version");
244 # The present or past
246 qr/Perls since $v_version too modern--this is \Q$^V\E, stopped/,
250 is ($@, '', "no $version");