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(2);
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 $expected\n";
65 eval "use 5.000"; # implicit semicolon
72 like ($@, qr/Perl v6\.0\.0 required--this is only \Q$^V\E, stopped/);
78 like ($@, qr/Perls since v5\.0\.0 too modern--this is \Q$^V\E, stopped/);
81 like ($@, qr/Perl v5\.600\.0 required \(did you mean v5\.6\.0\?\)--this is only \Q$^V\E, stopped/);
84 like ($@, qr/Perl v5\.800\.0 required \(did you mean v5\.8\.0\?\)--this is only \Q$^V\E, stopped/);
87 like ($@, qr/Perl v5\.900\.0 required \(did you mean v5\.9\.0\?\)--this is only \Q$^V\E, stopped/);
90 like ($@, qr/Perl v5\.100\.0 required \(did you mean v5\.10\.0\?\)--this is only \Q$^V\E, stopped/);
92 eval sprintf "use %.6f;", $];
96 eval sprintf "use %.6f;", $] - 0.000001;
99 eval sprintf("use %.6f;", $] + 1);
100 like ($@, qr/Perl v6.\d+.\d+ required--this is only \Q$^V\E, stopped/);
102 eval sprintf "use %.6f;", $] + 0.00001;
103 like ($@, qr/Perl v5.\d+.\d+ required--this is only \Q$^V\E, stopped/);
105 { use lib } # check that subparse saves pending tokens
107 local $lib::VERSION = 1.0;
119 eval "use lib 0.9 qw(fred)";
122 if ($^O eq 'MacOS') {
123 is($INC[0], ":fred:");
128 eval "use lib 1.0 qw(joe)";
132 if ($^O eq 'MacOS') {
133 is($INC[0], ":joe:");
139 eval "use lib 1.01 qw(freda)";
142 if ($^O eq 'MacOS') {
143 isnt($INC[0], ":freda:");
145 isnt($INC[0], "freda");
149 local $lib::VERSION = 35.36;
150 eval "use lib v33.55";
153 eval "use lib v100.105";
154 like ($@, qr/lib version v100.105.0 required--this is only version v35\.360\.0/);
156 eval "use lib 33.55";
159 eval "use lib 100.105";
160 like ($@, qr/lib version 100.105 required--this is only version 35.36/);
162 local $lib::VERSION = '35.36';
163 eval "use lib v33.55";
166 eval "use lib v100.105";
167 like ($@, qr/lib version v100.105.0 required--this is only version v35\.360\.0/);
169 eval "use lib 33.55";
172 eval "use lib 100.105";
173 like ($@, qr/lib version 100.105 required--this is only version 35.36/);
175 local $lib::VERSION = v35.36;
176 eval "use lib v33.55";
179 eval "use lib v100.105";
180 like ($@, qr/lib version v100.105.0 required--this is only version v35\.36\.0/);
182 eval "use lib 33.55";
185 eval "use lib 100.105";
186 like ($@, qr/lib version 100.105 required--this is only version v35.36/);
191 # Regression test for patch 14937:
192 # Check that a .pm file with no package or VERSION doesn't core.
193 open F, ">xxx$$.pm" or die "Cannot open xxx$$.pm: $!\n";
196 eval "use lib '.'; use xxx$$ 3;";
197 like ($@, qr/^xxx$$ defines neither package nor VERSION--version check failed at/);
201 my @ver = split /\./, sprintf "%vd", $^V;
203 foreach my $index (-3..+3) {
204 foreach my $v (0, 1) {
208 # Jiggle one of the parts down
209 --$parts[-$index - 1];
210 if ($parts[-$index - 1] < 0) {
211 # perl's version number ends with '.0'
212 $parts[-$index - 1] = 0;
213 $parts[-$index - 2] -= 2;
216 # Jiggle one of the parts up
217 ++$parts[$index - 1];
220 my $v_version = sprintf "v%d.%d.%d", @parts;
223 $version = $v_version;
225 $version = $parts[0] + $parts[1] / 1000 + $parts[2] / 1000000;
232 qr/Perl $v_version required--this is only \Q$^V\E, stopped/,
235 # The present or past
236 is ($@, '', "use $version");
241 # The present or past
243 qr/Perls since $v_version too modern--this is \Q$^V\E, stopped/,
247 is ($@, '', "no $version");