#!./perl
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
$INC{"feature.pm"} = 1; # so we don't attempt to load feature.pm
}
print "1..63\n";
# Can't require test.pl, as we're testing the use/require mechanism here.
my $test = 1;
sub _ok {
my ($type, $got, $expected, $name) = @_;
my $result;
if ($type eq 'is') {
$result = $got eq $expected;
} elsif ($type eq 'isnt') {
$result = $got ne $expected;
} elsif ($type eq 'like') {
$result = $got =~ $expected;
} else {
die "Unexpected type '$type'$name";
}
if ($result) {
if ($name) {
print "ok $test - $name\n";
} else {
print "ok $test\n";
}
} else {
if ($name) {
print "not ok $test - $name\n";
} else {
print "not ok $test\n";
}
my @caller = caller(2);
print "# Failed test at $caller[1] line $caller[2]\n";
print "# Got '$got'\n";
if ($type eq 'is') {
print "# Expected '$expected'\n";
} elsif ($type eq 'isnt') {
print "# Expected not '$expected'\n";
} elsif ($type eq 'like') {
print "# Expected $expected\n";
}
}
$test = $test + 1;
$result;
}
sub like ($$;$) {
_ok ('like', @_);
}
sub is ($$;$) {
_ok ('is', @_);
}
sub isnt ($$;$) {
_ok ('isnt', @_);
}
eval "use 5.000"; # implicit semicolon
is ($@, '');
eval "use 5.000;";
is ($@, '');
eval "use 6.000;";
like ($@, qr/Perl v6\.0\.0 required--this is only \Q$^V\E, stopped/);
eval "no 6.000;";
is ($@, '');
eval "no 5.000;";
like ($@, qr/Perls since v5\.0\.0 too modern--this is \Q$^V\E, stopped/);
eval "use 5.6;";
like ($@, qr/Perl v5\.600\.0 required \(did you mean v5\.6\.0\?\)--this is only \Q$^V\E, stopped/);
eval "use 5.8;";
like ($@, qr/Perl v5\.800\.0 required \(did you mean v5\.8\.0\?\)--this is only \Q$^V\E, stopped/);
eval "use 5.9;";
like ($@, qr/Perl v5\.900\.0 required \(did you mean v5\.9\.0\?\)--this is only \Q$^V\E, stopped/);
eval "use 5.10;";
like ($@, qr/Perl v5\.100\.0 required \(did you mean v5\.10\.0\?\)--this is only \Q$^V\E, stopped/);
eval sprintf "use %.6f;", $];
is ($@, '');
eval sprintf "use %.6f;", $] - 0.000001;
is ($@, '');
eval sprintf("use %.6f;", $] + 1);
like ($@, qr/Perl v6.\d+.\d+ required--this is only \Q$^V\E, stopped/);
eval sprintf "use %.6f;", $] + 0.00001;
like ($@, qr/Perl v5.\d+.\d+ required--this is only \Q$^V\E, stopped/);
{ use lib } # check that subparse saves pending tokens
local $lib::VERSION = 1.0;
eval "use lib 0.9";
is ($@, '');
eval "use lib 1.0";
is ($@, '');
eval "use lib 1.01";
isnt ($@, '');
eval "use lib 0.9 qw(fred)";
is ($@, '');
if ($^O eq 'MacOS') {
is($INC[0], ":fred:");
} else {
is($INC[0], "fred");
}
eval "use lib 1.0 qw(joe)";
is ($@, '');
if ($^O eq 'MacOS') {
is($INC[0], ":joe:");
} else {
is($INC[0], "joe");
}
eval "use lib 1.01 qw(freda)";
isnt($@, '');
if ($^O eq 'MacOS') {
isnt($INC[0], ":freda:");
} else {
isnt($INC[0], "freda");
}
{
local $lib::VERSION = 35.36;
eval "use lib v33.55";
is ($@, '');
eval "use lib v100.105";
like ($@, qr/lib version v100.105.0 required--this is only version v35\.360\.0/);
eval "use lib 33.55";
is ($@, '');
eval "use lib 100.105";
like ($@, qr/lib version 100.105 required--this is only version 35.36/);
local $lib::VERSION = '35.36';
eval "use lib v33.55";
like ($@, '');
eval "use lib v100.105";
like ($@, qr/lib version v100.105.0 required--this is only version v35\.360\.0/);
eval "use lib 33.55";
is ($@, '');
eval "use lib 100.105";
like ($@, qr/lib version 100.105 required--this is only version 35.36/);
local $lib::VERSION = v35.36;
eval "use lib v33.55";
is ($@, '');
eval "use lib v100.105";
like ($@, qr/lib version v100.105.0 required--this is only version v35\.36\.0/);
eval "use lib 33.55";
is ($@, '');
eval "use lib 100.105";
like ($@, qr/lib version 100.105 required--this is only version v35.36/);
}
{
# Regression test for patch 14937:
# Check that a .pm file with no package or VERSION doesn't core.
open F, ">xxx.pm" or die "Cannot open xxx.pm: $!\n";
print F "1;\n";
close F;
eval "use lib '.'; use xxx 3;";
like ($@, qr/^xxx defines neither package nor VERSION--version check failed at/);
unlink 'xxx.pm';
}
my @ver = split /\./, sprintf "%vd", $^V;
foreach my $index (-3..+3) {
foreach my $v (0, 1) {
my @parts = @ver;
if ($index) {
if ($index < 0) {
# Jiggle one of the parts down
--$parts[-$index - 1];
if ($parts[-$index - 1] < 0) {
# perl's version number ends with '.0'
$parts[-$index - 1] = 0;
$parts[-$index - 2] -= 2;
}
} else {
# Jiggle one of the parts up
++$parts[$index - 1];
}
}
my $v_version = sprintf "v%d.%d.%d", @parts;
my $version;
if ($v) {
$version = $v_version;
} else {
$version = $parts[0] + $parts[1] / 1000 + $parts[2] / 1000000;
}
eval "use $version";
if ($index > 0) {
# The future
like ($@,
qr/Perl $v_version required--this is only \Q$^V\E, stopped/,
"use $version");
} else {
# The present or past
is ($@, '', "use $version");
}
eval "no $version";
if ($index <= 0) {
# The present or past
like ($@,
qr/Perls since $v_version too modern--this is \Q$^V\E, stopped/,
"no $version");
} else {
# future
is ($@, '', "no $version");
}
}
}