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#!./perl
# $RCSfile: magic.t,v $$Revision: 4.1 $$Date: 92/08/07 18:28:05 $
BEGIN {
$^W = 1;
$| = 1;
chdir 't' if -d 't';
@INC = '../lib';
$SIG{__WARN__} = sub { die @_ };
}
sub ok {
my ($n, $result, $info) = @_;
if ($result) {
print "ok $n\n";
}
else {
print "not ok $n\n";
print "# $info\n" if $info;
}
}
print "1..28\n";
eval '$ENV{"foo"} = "hi there";'; # check that ENV is inited inside eval
ok 1, `echo \$foo` eq "hi there\n";
unlink 'ajslkdfpqjsjfk';
$! = 0;
open(FOO,'ajslkdfpqjsjfk');
ok 2, $!, $!;
close FOO; # just mention it, squelch used-only-once
# the next tests are embedded inside system simply because sh spits out
# a newline onto stderr when a child process kills itself with SIGINT.
system './perl', '-e', <<'END';
$| = 1; # command buffering
$SIG{"INT"} = "ok3"; kill "INT",$$;
$SIG{"INT"} = "IGNORE"; kill 2,$$; print "ok 4\n";
$SIG{"INT"} = "DEFAULT"; kill 2,$$; print "not ok\n";
sub ok3 {
if (($x = pop(@_)) eq "INT") {
print "ok 3\n";
}
else {
print "not ok 3 ($x @_)\n";
}
}
END
@val1 = @ENV{keys(%ENV)}; # can we slice ENV?
@val2 = values(%ENV);
ok 5, join(':',@val1) eq join(':',@val2);
ok 6, @val1 > 1;
# regex vars
'foobarbaz' =~ /b(a)r/;
ok 7, $` eq 'foo', $`;
ok 8, $& eq 'bar', $&;
ok 9, $' eq 'baz', $';
ok 10, $+ eq 'a', $+;
# $"
@a = qw(foo bar baz);
ok 11, "@a" eq "foo bar baz", "@a";
{
local $" = ',';
ok 12, "@a" eq "foo,bar,baz", "@a";
}
# $;
%h = ();
$h{'foo', 'bar'} = 1;
ok 13, (keys %h)[0] eq "foo\034bar", (keys %h)[0];
{
local $; = 'x';
%h = ();
$h{'foo', 'bar'} = 1;
ok 14, (keys %h)[0] eq 'fooxbar', (keys %h)[0];
}
# $?, $@, $$
system 'true';
ok 15, $? == 0, $?;
system 'false';
ok 16, $? != 0, $?;
eval { die "foo\n" };
ok 17, $@ eq "foo\n", $@;
ok 18, $$ > 0, $$;
# $^X and $0
$script = './show-shebang';
ok 19, open(SCRIPT, ">$script"), $!;
ok 20, print(SCRIPT <<'EOF'), $!;
#!./perl
print "\$^X is $^X, \$0 is $0\n";
EOF
ok 21, close(SCRIPT), $!;
ok 22, chmod(0755, $script), $!;
$s = "\$^X is ./perl, \$0 is $script\n";
$_ = `$script`;
ok 23, $_ eq $s, ":$_:";
$_ = `./perl $script`;
ok 24, $_ eq $s, ":$_:";
ok 25, unlink($script), $!;
# $], $^O, $^T
ok 26, $] >= 5.00319, $];
ok 27, $^O;
ok 28, $^T > 850000000, $^T;
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