1#!./perl 2 3# $RCSfile: my.t,v $ 4 5print "1..33\n"; 6 7sub foo { 8 my($a, $b) = @_; 9 my $c; 10 my $d; 11 $c = "ok 3\n"; 12 $d = "ok 4\n"; 13 { my($a, undef, $c) = ("ok 9\n", "not ok 10\n", "ok 10\n"); 14 ($x, $y) = ($a, $c); } 15 print $a, $b; 16 $c . $d; 17} 18 19$a = "ok 5\n"; 20$b = "ok 6\n"; 21$c = "ok 7\n"; 22$d = "ok 8\n"; 23 24print &foo("ok 1\n","ok 2\n"); 25 26print $a,$b,$c,$d,$x,$y; 27 28# same thing, only with arrays and associative arrays 29 30sub foo2 { 31 my($a, @b) = @_; 32 my(@c, %d); 33 @c = "ok 13\n"; 34 $d{''} = "ok 14\n"; 35 { my($a,@c) = ("ok 19\n", "ok 20\n"); ($x, $y) = ($a, @c); } 36 print $a, @b; 37 $c[0] . $d{''}; 38} 39 40$a = "ok 15\n"; 41@b = "ok 16\n"; 42@c = "ok 17\n"; 43$d{''} = "ok 18\n"; 44 45print &foo2("ok 11\n","ok 12\n"); 46 47print $a,@b,@c,%d,$x,$y; 48 49my $i = "outer"; 50 51if (my $i = "inner") { 52 print "not " if $i ne "inner"; 53} 54print "ok 21\n"; 55 56if ((my $i = 1) == 0) { 57 print "not "; 58} 59else { 60 print "not" if $i != 1; 61} 62print "ok 22\n"; 63 64my $j = 5; 65while (my $i = --$j) { 66 print("not "), last unless $i > 0; 67} 68continue { 69 print("not "), last unless $i > 0; 70} 71print "ok 23\n"; 72 73$j = 5; 74for (my $i = 0; (my $k = $i) < $j; ++$i) { 75 print("not "), last unless $i >= 0 && $i < $j && $i == $k; 76} 77print "ok 24\n"; 78print "not " if defined $k; 79print "ok 25\n"; 80 81foreach my $i (26, 27) { 82 print "ok $i\n"; 83} 84 85print "not " if $i ne "outer"; 86print "ok 28\n"; 87 88# Ensure that C<my @y> (without parens) doesn't force scalar context. 89my @x; 90{ @x = my @y } 91print +(@x ? "not " : ""), "ok 29\n"; 92{ @x = my %y } 93print +(@x ? "not " : ""), "ok 30\n"; 94 95# Found in HTML::FormatPS 96my %fonts = qw(nok 31); 97for my $full (keys %fonts) { 98 $full =~ s/^n//; 99 # Supposed to be copy-on-write via force_normal after a THINKFIRST check. 100 print "$full $fonts{nok}\n"; 101} 102 103# [perl #29340] optimising away the = () left the padav returning the 104# array rather than the contents, leading to 'Bizarre copy of array' error 105 106sub opta { my @a=() } 107sub opth { my %h=() } 108eval { my $x = opta }; 109print "not " if $@; 110print "ok 32\n"; 111eval { my $x = opth }; 112print "not " if $@; 113print "ok 33\n"; 114