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/);
80 eval sprintf "use %.6f;", $];
84 eval sprintf "use %.6f;", $] - 0.000001;
87 eval sprintf("use %.6f;", $] + 1);
88 like ($@, qr/Perl v6.\d+.\d+ required--this is only \Q$^V\E, stopped/);
90 eval sprintf "use %.6f;", $] + 0.00001;
91 like ($@, qr/Perl v5.\d+.\d+ required--this is only \Q$^V\E, stopped/);
93 { use lib } # check that subparse saves pending tokens
95 local $lib::VERSION = 1.0;
107 eval "use lib 0.9 qw(fred)";
110 if ($^O eq 'MacOS') {
111 is($INC[0], ":fred:");
116 eval "use lib 1.0 qw(joe)";
120 if ($^O eq 'MacOS') {
121 is($INC[0], ":joe:");
127 eval "use lib 1.01 qw(freda)";
130 if ($^O eq 'MacOS') {
131 isnt($INC[0], ":freda:");
133 isnt($INC[0], "freda");
137 local $lib::VERSION = 35.36;
138 eval "use lib v33.55";
141 eval "use lib v100.105";
142 like ($@, qr/lib version 100.105 \(v100\.105\.0\) required--this is only version 35.360 \(v35\.360\.0\)/);
144 eval "use lib 33.55";
147 eval "use lib 100.105";
148 like ($@, qr/lib version 100.105 \(v100\.105\.0\) required--this is only version 35.360 \(v35\.360\.0\)/);
150 local $lib::VERSION = '35.36';
151 eval "use lib v33.55";
154 eval "use lib v100.105";
155 like ($@, qr/lib version 100.105 \(v100\.105\.0\) required--this is only version 35.360 \(v35\.360\.0\)/);
157 eval "use lib 33.55";
160 eval "use lib 100.105";
161 like ($@, qr/lib version 100.105 \(v100\.105\.0\) required--this is only version 35.360 \(v35\.360\.0\)/);
163 local $lib::VERSION = v35.36;
164 eval "use lib v33.55";
167 eval "use lib v100.105";
168 like ($@, qr/lib version 100.105 \(v100\.105\.0\) required--this is only version 35.036000 \(v35\.36\.0\)/);
170 eval "use lib 33.55";
173 eval "use lib 100.105";
174 like ($@, qr/lib version 100.105 \(v100\.105\.0\) required--this is only version 35.036000 \(v35\.36\.0\)/);
179 # Regression test for patch 14937:
180 # Check that a .pm file with no package or VERSION doesn't core.
181 open F, ">xxx.pm" or die "Cannot open xxx.pm: $!\n";
184 eval "use lib '.'; use xxx 3;";
185 like ($@, qr/^xxx defines neither package nor VERSION--version check failed at/);
189 my @ver = split /\./, sprintf "%vd", $^V;
191 foreach my $index (-3..+3) {
192 foreach my $v (0, 1) {
196 # Jiggle one of the parts down
197 --$parts[-$index - 1];
199 # Jiggle one of the parts up
200 ++$parts[$index - 1];
203 my $v_version = sprintf "v%d.%d.%d", @parts;
206 $version = $v_version;
208 $version = $parts[0] + $parts[1] / 1000 + $parts[2] / 1000000;
215 qr/Perl $v_version required--this is only \Q$^V\E, stopped/,
218 # The present or past
219 is ($@, '', "use $version");
224 # The present or past
226 qr/Perls since $v_version too modern--this is \Q$^V\E, stopped/,
230 is ($@, '', "no $version");