Gecko [ www.blackthorn-inc.com ]

Name	Size	Permission	Date
64bitint.t	8.14 KB	-r--r--r--	2014-12-27 11:49
alarm.t	1.5 KB	-r--r--r--	2014-12-27 11:49
anonsub.t	1.7 KB	-r--r--r--	2014-12-27 11:49
append.t	1.58 KB	-r--r--r--	2014-12-27 11:49
args.t	2.12 KB	-r--r--r--	2014-12-27 11:49
array.t	12.32 KB	-r--r--r--	2014-12-27 11:49
array_base.t	720 B	-r--r--r--	2014-12-27 11:49
assignwarn.t	1.52 KB	-r--r--r--	2014-12-27 11:49
attrhand.t	1.01 KB	-r--r--r--	2014-12-27 11:49
attrproto.t	6.55 KB	-r--r--r--	2014-12-27 11:49
attrs.t	10.73 KB	-r--r--r--	2014-12-27 11:49
auto.t	2.36 KB	-r--r--r--	2014-12-27 11:49
avhv.t	4.04 KB	-r--r--r--	2014-12-27 11:49
bless.t	4.12 KB	-r--r--r--	2014-12-27 11:49
blocks.t	2.95 KB	-r--r--r--	2014-12-27 11:49
bop.t	12.82 KB	-r--r--r--	2014-12-27 11:49
caller.pl	3.75 KB	-r--r--r--	2014-12-27 11:49
caller.t	8.14 KB	-r--r--r--	2014-12-27 11:49
chars.t	1.73 KB	-r--r--r--	2014-12-27 11:49
chdir.t	6.68 KB	-r--r--r--	2014-12-27 11:49
chop.t	7.67 KB	-r--r--r--	2014-12-27 11:49
chr.t	2.48 KB	-r--r--r--	2014-12-27 11:49
closure.t	19.6 KB	-r--r--r--	2014-12-27 11:49
closure_test.pl	327 B	-r--r--r--	2014-12-27 11:49
concat2.t	1.41 KB	-r--r--r--	2014-12-27 11:49
cond.t	282 B	-r--r--r--	2014-12-27 11:49
context.t	404 B	-r--r--r--	2014-12-27 11:49
coreamp.t	29.17 KB	-r--r--r--	2014-12-27 11:49
coresubs.t	4.87 KB	-r--r--r--	2014-12-27 11:49
cproto.t	3.6 KB	-r--r--r--	2014-12-27 11:49
crypt.t	1.17 KB	-r--r--r--	2014-12-27 11:49
current_sub.t	1.71 KB	-r--r--r--	2014-12-27 11:49
dbm.t	1.54 KB	-r--r--r--	2014-12-27 11:49
defined.t	551 B	-r--r--r--	2014-12-27 11:49
defins.t	4.84 KB	-r--r--r--	2014-12-27 11:49
delete.t	2.93 KB	-r--r--r--	2014-12-27 11:49
die.t	1.99 KB	-r--r--r--	2014-12-27 11:49
die_except.t	1.57 KB	-r--r--r--	2014-12-27 11:49
die_exit.t	1.9 KB	-r--r--r--	2014-12-27 11:49
die_keeperr.t	1.57 KB	-r--r--r--	2014-12-27 11:49
die_unwind.t	1.69 KB	-r--r--r--	2014-12-27 11:49
do.t	8.35 KB	-r--r--r--	2014-12-27 11:49
dor.t	2.64 KB	-r--r--r--	2014-12-27 11:49
each.t	7.09 KB	-r--r--r--	2014-12-27 11:49
each_array.t	5.48 KB	-r--r--r--	2014-12-27 11:49
eval.t	13.92 KB	-r--r--r--	2014-12-27 11:49
evalbytes.t	989 B	-r--r--r--	2014-12-27 11:49
exec.t	4.36 KB	-r--r--r--	2014-12-27 11:49
exists_sub.t	2.09 KB	-r--r--r--	2014-12-27 11:49
exp.t	1.47 KB	-r--r--r--	2014-12-27 11:49
fh.t	790 B	-r--r--r--	2014-12-27 11:49
filehandle.t	564 B	-r--r--r--	2014-12-27 11:49
filetest.t	11.97 KB	-r--r--r--	2014-12-27 11:49
filetest_stack_ok.t	1.12 KB	-r--r--r--	2014-12-27 11:49
filetest_t.t	1.18 KB	-r--r--r--	2014-12-27 11:49
flip.t	868 B	-r--r--r--	2014-12-27 11:49
for.t	12.77 KB	-r--r--r--	2014-12-27 11:49
fork.t	8.8 KB	-r--r--r--	2014-12-27 11:49
fresh_perl_utf8.t	411 B	-r--r--r--	2014-12-27 11:49
getpid.t	1.61 KB	-r--r--r--	2014-12-27 11:49
getppid.t	3.13 KB	-r--r--r--	2014-12-27 11:49
glob.t	4.22 KB	-r--r--r--	2014-12-27 11:49
gmagic.t	5.97 KB	-r--r--r--	2014-12-27 11:49
goto.t	14.85 KB	-r--r--r--	2014-12-27 11:49
goto_xs.t	2.98 KB	-r--r--r--	2014-12-27 11:49
grent.t	4.46 KB	-r--r--r--	2014-12-27 11:49
grep.t	6.66 KB	-r--r--r--	2014-12-27 11:49
groups.t	11.15 KB	-r--r--r--	2014-12-27 11:49
gv.t	30.15 KB	-r--r--r--	2014-12-27 11:49
hash-rt85026.t	1.57 KB	-r--r--r--	2014-12-27 11:49
hash.t	6.02 KB	-r--r--r--	2014-12-27 11:49
hashassign.t	18.85 KB	-r--r--r--	2014-12-27 11:49
hashwarn.t	2.05 KB	-r--r--r--	2014-12-27 11:49
heredoc.t	2.29 KB	-r--r--r--	2014-12-27 11:49
inc.t	6.72 KB	-r--r--r--	2014-12-27 11:49
inccode-tie.t	338 B	-r--r--r--	2014-12-27 11:49
inccode.t	11.19 KB	-r--r--r--	2014-12-27 11:49
incfilter.t	7.33 KB	-r--r--r--	2014-12-27 11:49
index.t	6.81 KB	-r--r--r--	2014-12-27 11:49
index_thr.t	56 B	-r--r--r--	2014-12-27 11:49
int.t	1.72 KB	-r--r--r--	2014-12-27 11:49
join.t	3.2 KB	-r--r--r--	2014-12-27 11:49
kill0.t	3.18 KB	-r--r--r--	2014-12-27 11:49
kill0_child	596 B	-r--r--r--	2014-12-27 11:49
kvaslice.t	4.66 KB	-r--r--r--	2014-12-27 11:49
kvhslice.t	5.44 KB	-r--r--r--	2014-12-27 11:49
lc.t	11.8 KB	-r--r--r--	2014-12-27 11:49
leaky-magic.t	3.43 KB	-r--r--r--	2014-12-27 11:49
length.t	5.03 KB	-r--r--r--	2014-12-27 11:49
lex.t	2.33 KB	-r--r--r--	2014-12-27 11:49
lex_assign.t	7.17 KB	-r--r--r--	2014-12-27 11:49
lexsub.t	19.62 KB	-r--r--r--	2014-12-27 12:24
lfs.t	6.2 KB	-r--r--r--	2014-12-27 11:49
list.t	5.31 KB	-r--r--r--	2014-12-27 11:52
local.t	17.11 KB	-r--r--r--	2014-12-27 11:49
localref.t	2.73 KB	-r--r--r--	2014-12-27 11:49
lock.t	465 B	-r--r--r--	2014-12-27 11:49
loopctl.t	17.88 KB	-r--r--r--	2014-12-27 11:49
lop.t	1.2 KB	-r--r--r--	2014-12-27 11:49
magic-27839.t	622 B	-r--r--r--	2014-12-27 11:49
magic.t	21.81 KB	-r--r--r--	2014-12-27 11:49
method.t	18.91 KB	-r--r--r--	2014-12-27 11:49
mkdir.t	1.25 KB	-r--r--r--	2014-12-27 11:49
my.t	4.29 KB	-r--r--r--	2014-12-27 11:49
my_stash.t	769 B	-r--r--r--	2014-12-27 11:49
mydef.t	5.51 KB	-r--r--r--	2014-12-27 11:49
negate.t	4.3 KB	-r--r--r--	2014-12-27 11:49
not.t	3.15 KB	-r--r--r--	2014-12-27 11:49
numconvert.t	8.33 KB	-r--r--r--	2014-12-27 11:49
oct.t	3.58 KB	-r--r--r--	2014-12-27 11:49
or.t	1.79 KB	-r--r--r--	2014-12-27 11:49
ord.t	2.48 KB	-r--r--r--	2014-12-27 11:49
overload_integer.t	506 B	-r--r--r--	2014-12-27 11:49
override.t	4.33 KB	-r--r--r--	2014-12-27 11:49
pack.t	65.34 KB	-r--r--r--	2014-12-27 11:49
packagev.t	5.97 KB	-r--r--r--	2014-12-27 11:49
pos.t	3.59 KB	-r--r--r--	2014-12-27 11:49
postfixderef.t	11.97 KB	-r--r--r--	2014-12-27 11:49
pow.t	2.34 KB	-r--r--r--	2014-12-27 11:49
print.t	692 B	-r--r--r--	2014-12-27 11:49
protowarn.t	1.35 KB	-r--r--r--	2014-12-27 11:49
push.t	3.03 KB	-r--r--r--	2014-12-27 11:49
pwent.t	6.63 KB	-r--r--r--	2014-12-27 11:49
qr.t	2.32 KB	-r--r--r--	2014-12-27 11:49
quotemeta.t	5.61 KB	-r--r--r--	2014-12-27 11:49
rand.t	8.31 KB	-r--r--r--	2014-12-27 11:49
range.t	9.25 KB	-r--r--r--	2014-12-27 11:49
read.t	2.28 KB	-r--r--r--	2014-12-27 11:49
readdir.t	2.09 KB	-r--r--r--	2014-12-27 11:49
readline.t	7.19 KB	-r--r--r--	2014-12-27 11:49
recurse.t	2.73 KB	-r--r--r--	2014-12-27 11:49
ref.t	22.74 KB	-r--r--r--	2014-12-27 11:49
repeat.t	4.8 KB	-r--r--r--	2014-12-27 11:49
require_37033.t	1.18 KB	-r--r--r--	2014-12-27 11:49
require_errors.t	3.68 KB	-r--r--r--	2014-12-27 11:49
reset.t	5.41 KB	-r--r--r--	2014-12-27 11:49
reverse.t	3.01 KB	-r--r--r--	2014-12-27 11:49
rt119311.t	5.58 KB	-r--r--r--	2014-12-27 11:49
runlevel.t	5.28 KB	-r--r--r--	2014-12-27 11:49
select.t	1.03 KB	-r--r--r--	2014-12-27 11:49
setpgrpstack.t	378 B	-r--r--r--	2014-12-27 11:49
sigdispatch.t	4.33 KB	-r--r--r--	2014-12-27 11:49
signatures.t	41.02 KB	-r--r--r--	2014-12-27 11:49
sigsystem.t	1.36 KB	-r--r--r--	2014-12-27 11:49
sleep.t	468 B	-r--r--r--	2014-12-27 11:49
smartkve.t	18.26 KB	-r--r--r--	2014-12-27 11:49
smartmatch.t	10.34 KB	-r--r--r--	2014-12-27 11:49
sort.t	28.4 KB	-r--r--r--	2015-01-10 13:17
splice.t	3.38 KB	-r--r--r--	2014-12-27 11:49
split.t	13.1 KB	-r--r--r--	2014-12-27 11:49
split_unicode.t	2.4 KB	-r--r--r--	2014-12-27 11:49
sprintf.t	28.5 KB	-r--r--r--	2014-12-27 11:49
sprintf2.t	5.49 KB	-r--r--r--	2014-12-27 11:49
srand.t	1.87 KB	-r--r--r--	2014-12-27 11:49
sselect.t	2.67 KB	-r--r--r--	2014-12-27 11:49
stash.t	9.01 KB	-r--r--r--	2014-12-27 11:49
stat.t	17.51 KB	-r--r--r--	2014-12-27 11:49
state.t	9.72 KB	-r--r--r--	2014-12-27 12:15
study.t	2.99 KB	-r--r--r--	2014-12-27 11:49
studytied.t	1.29 KB	-r--r--r--	2014-12-27 11:49
sub.t	6.54 KB	-r--r--r--	2014-12-27 11:49
sub_lval.t	24.2 KB	-r--r--r--	2014-12-27 11:49
substr.t	20.53 KB	-r--r--r--	2014-12-27 11:49
substr_thr.t	56 B	-r--r--r--	2014-12-27 11:49
svleak.pl	6 B	-r--r--r--	2014-12-27 11:49
svleak.t	15.93 KB	-r--r--r--	2015-01-10 12:06
switch.t	28.06 KB	-r--r--r--	2014-12-27 11:49
symbolcache.t	1.06 KB	-r--r--r--	2014-12-27 11:49
sysio.t	5 KB	-r--r--r--	2014-12-27 11:49
taint.t	66.84 KB	-r--r--r--	2014-12-27 12:32
threads-dirh.t	3.47 KB	-r--r--r--	2014-12-27 11:49
threads.t	9.3 KB	-r--r--r--	2014-12-27 11:49
threads_create.pl	42 B	-r--r--r--	2014-12-27 11:49
tie.t	28.34 KB	-r--r--r--	2014-12-27 11:49
tie_fetch_count.t	11.49 KB	-r--r--r--	2014-12-27 11:49
tiearray.t	4.53 KB	-r--r--r--	2014-12-27 11:49
tiehandle.t	5.27 KB	-r--r--r--	2014-12-27 11:49
time.t	7.86 KB	-r--r--r--	2015-01-17 11:51
time_loop.t	378 B	-r--r--r--	2014-12-27 11:49
tr.t	12.99 KB	-r--r--r--	2014-12-27 11:49
undef.t	3.15 KB	-r--r--r--	2014-12-27 11:49
universal.t	8.32 KB	-r--r--r--	2014-12-27 11:49
unlink.t	1.02 KB	-r--r--r--	2014-12-27 11:49
unshift.t	3.17 KB	-r--r--r--	2014-12-27 11:49
upgrade.t	1.15 KB	-r--r--r--	2014-12-27 11:49
utf8cache.t	3.83 KB	-r--r--r--	2014-12-27 11:49
utf8decode.t	7.59 KB	-r--r--r--	2014-12-27 11:49
utf8magic.t	808 B	-r--r--r--	2014-12-27 11:49
utfhash.t	5.33 KB	-r--r--r--	2014-12-27 11:49
utftaint.t	4.46 KB	-r--r--r--	2014-12-27 11:49
vec.t	2.87 KB	-r--r--r--	2014-12-27 11:49
ver.t	8.39 KB	-r--r--r--	2014-12-27 11:49
waitpid.t	973 B	-r--r--r--	2014-12-27 11:49
wantarray.t	874 B	-r--r--r--	2014-12-27 11:49
warn.t	4.15 KB	-r--r--r--	2014-12-27 11:49
while.t	3.81 KB	-r--r--r--	2014-12-27 11:49
write.t	39.99 KB	-r--r--r--	2015-01-24 15:03
yadayada.t	1.67 KB	-r--r--r--	2015-01-15 22:12

Rename

#!./perl
# Tests counting number of FETCHes.
#
# See Bugs #76814 and #87708.

BEGIN {
    chdir 't' if -d 't';
    @INC = '../lib';
    require './test.pl';
    plan (tests => 312);
}

use strict;
use warnings;

my $count = 0;

# Usage:
#   tie $var, "main", $val;          # FETCH returns $val
#   tie $var, "main", $val1, $val2;  # FETCH returns the values in order,
#                                    # one at a time, repeating the last
#                                    # when the list is exhausted.
sub TIESCALAR {my $pack = shift; bless [@_], $pack;}
sub FETCH {$count ++; @{$_ [0]} == 1 ? ${$_ [0]}[0] : shift @{$_ [0]}}
sub STORE { unshift @{$_[0]}, $_[1] }

sub check_count {
    my $op = shift;
    my $expected = shift() // 1;
    local $::Level = $::Level + 1;
    is $count, $expected,
        "FETCH called " . (
          $expected == 1 ? "just once" : 
          $expected == 2 ? "twice"     :
                           "$count times"
        ) . " using '$op'";
    $count = 0;
}

my ($dummy, @dummy);

tie my $var => 'main', 1;

# Assignment.
$dummy  =  $var         ; check_count "=";
*dummy  =  $var         ; check_count '*glob = $tied';

# Unary +/-
$dummy  = +$var         ; check_count "unary +";
$dummy  = -$var         ; check_count "unary -";

# Basic arithmetic and string operators.
$dummy  =  $var   +   1 ; check_count '+';
$dummy  =  $var   -   1 ; check_count '-';
$dummy  =  $var   /   1 ; check_count '/';
$dummy  =  $var   *   1 ; check_count '*';
$dummy  =  $var   %   1 ; check_count '%';
$dummy  =  $var  **   1 ; check_count '**';
$dummy  =  $var  <<   1 ; check_count '<<';
$dummy  =  $var  >>   1 ; check_count '>>';
$dummy  =  $var   x   1 ; check_count 'x';
@dummy  = ($var)  x   1 ; check_count 'x';
$dummy  =  $var   .   1 ; check_count '.';
@dummy  =  $var  ..   1 ; check_count '$tied..1';
@dummy  =   1    .. $var; check_count '1..$tied';
tie my $v42 => 'main', "z";
@dummy  =  $v42  ..  "a"; check_count '$tied.."a"';
@dummy  =  "a"   .. $v42; check_count '"a"..$tied';
 
# Pre/post in/decrement
           $var ++      ; check_count 'post ++';
           $var --      ; check_count 'post --';
        ++ $var         ; check_count 'pre ++';
        -- $var         ; check_count 'pre --';

# Numeric comparison
$dummy  =  $var  <    1 ; check_count '<';
$dummy  =  $var  <=   1 ; check_count '<=';
$dummy  =  $var  ==   1 ; check_count '==';
$dummy  =  $var  >=   1 ; check_count '>=';
$dummy  =  $var  >    1 ; check_count '>';
$dummy  =  $var  !=   1 ; check_count '!=';
$dummy  =  $var <=>   1 ; check_count '<=>';

# String comparison
$dummy  =  $var  lt   1 ; check_count 'lt';
$dummy  =  $var  le   1 ; check_count 'le';
$dummy  =  $var  eq   1 ; check_count 'eq';
$dummy  =  $var  ge   1 ; check_count 'ge';
$dummy  =  $var  gt   1 ; check_count 'gt';
$dummy  =  $var  ne   1 ; check_count 'ne';
$dummy  =  $var cmp   1 ; check_count 'cmp';

# Bitwise operators
$dummy  =  $var   &   1 ; check_count '&';
$dummy  =  $var   ^   1 ; check_count '^';
$dummy  =  $var   |   1 ; check_count '|';
$dummy  = ~$var         ; check_count '~';

# Logical operators
$dummy  = !$var         ; check_count '!';
tie my $v_1, "main", 0;
$dummy  =  $v_1  ||   1 ; check_count '||';
$dummy  = ($v_1  or   1); check_count 'or';
$dummy  =  $var  &&   1 ; check_count '&&';
$dummy  = ($var and   1); check_count 'and';
$dummy  = ($var xor   1); check_count 'xor';
$dummy  =  $var ? 1 : 1 ; check_count '?:';

# Overloadable functions
$dummy  =   sin $var    ; check_count 'sin';
$dummy  =   cos $var    ; check_count 'cos';
$dummy  =   exp $var    ; check_count 'exp';
$dummy  =   abs $var    ; check_count 'abs';
$dummy  =   log $var    ; check_count 'log';
$dummy  =  sqrt $var    ; check_count 'sqrt';
$dummy  =   int $var    ; check_count 'int';
$dummy  = atan2 $var, 1 ; check_count 'atan2';

# Readline/glob
tie my $var0, "main", \*DATA;
$dummy  = <$var0>       ; check_count '<readline>';
$var    = \1;
$var   .= <DATA>        ; check_count '$tiedref .= <rcatline>';
$var    = "tied";
$var   .= <DATA>        ; check_count '$tiedstr .= <rcatline>';
$var    = *foo;
$var   .= <DATA>        ; check_count '$tiedglob .= <rcatline>';
{   no warnings "glob";
    $dummy  = <${var}>      ; check_count '<glob>';
}

# File operators
for (split //, 'rwxoRWXOezsfdpSbctugkTBMAC') {
    no warnings 'unopened';
    $dummy  = eval "-$_ \$var"; check_count "-$_";
    # Make $var hold a glob:
    $var = *dummy; $dummy = $var; $count = 0;
    $dummy  = eval "-$_ \$var"; check_count "-$_ \$tied_glob";
    next if /[guk]/;
    $var = *dummy; $dummy = $var; $count = 0;
    eval "\$dummy = -$_ \\\$var";
    check_count "-$_ \\\$tied_glob";
}
$dummy  = -l $var       ; check_count '-l';
$var = "test.pl";
$dummy  = -e -e -e $var ; check_count '-e -e';

# Matching
$_ = "foo";
$dummy  =  $var =~ m/ / ; check_count 'm//';
$dummy  =  $var =~ s/ //; check_count 's///';
{
    no warnings 'experimental::smartmatch';
    $dummy  =  $var ~~    1 ; check_count '~~';
}
$dummy  =  $var =~ y/ //; check_count 'y///';
           $var = \1;
$dummy  =  $var =~y/ /-/; check_count '$ref =~ y///';
           /$var/       ; check_count 'm/pattern/';
           /$var foo/   ; check_count 'm/$tied foo/';
          s/$var//      ; check_count 's/pattern//';
          s/$var foo//  ; check_count 's/$tied foo//';
          s/./$var/     ; check_count 's//replacement/';

# Dereferencing
tie my $var1 => 'main', \1;
$dummy  = $$var1        ; check_count '${}';
tie my $var2 => 'main', [];
$dummy  = @$var2        ; check_count '@{}';
{
    no warnings 'experimental::autoderef';
    $dummy  = shift $var2   ; check_count 'shift arrayref';
}
tie my $var3 => 'main', {};
$dummy  = %$var3        ; check_count '%{}';
{
    no warnings 'experimental::autoderef';
    $dummy  = keys $var3    ; check_count 'keys hashref';
}
{
    no strict 'refs';
    tie my $var4 => 'main', *];
    $dummy  = *$var4        ; check_count '*{}';
}

tie my $var5 => 'main', sub {1};
$dummy  = &$var5        ; check_count '&{}';

{
    no strict 'refs';
    tie my $var1 => 'main', 1;
    $dummy  = $$var1        ; check_count 'symbolic ${}';
    $dummy  = @$var1        ; check_count 'symbolic @{}';
    $dummy  = %$var1        ; check_count 'symbolic %{}';
    $dummy  = *$var1        ; check_count 'symbolic *{}';
    local *1 = sub{};
    $dummy  = &$var1        ; check_count 'symbolic &{}';

# This test will not be a complete test if *988 has been created
    # already.  If this dies, change it to use another built-in variable.
    # In 5.10-14, rv2gv calls get-magic more times for built-in vars, which
    # is why we need the test this way.
    if (exists $::{988}) {
	die "*988 already exists. Please adjust this test"
    }
    tie my $var6 => main => 988;
    no warnings;
    readdir $var6           ; check_count 'symbolic readdir';
    if (exists $::{973}) { # Need a different variable here
	die "*973 already exists. Please adjust this test"
    }
    tie my $var7 => main => 973;
    defined $$var7          ; check_count 'symbolic defined ${}';
}

tie my $var8 => 'main', 'main';
sub bolgy {}
$var8->bolgy            ; check_count '->method';
{
    no warnings 'once';
    () = *swibble;
    # This must be the name of an existing glob to trigger the maximum
    # number of fetches in 5.14:
    tie my $var9 => 'main', 'swibble';
    no strict 'refs';
    use constant glumscrin => 'shreggleboughet';
    *$var9 = \&{"glumscrin"}; check_count '*$tied = \&{"name of const"}';
}

# Functions that operate on filenames or filehandles
for ([chdir=>''],[chmod=>'0,'],[chown=>'0,0,'],[utime=>'0,0,'],
     [truncate=>'',',0'],[stat=>''],[lstat=>''],[open=>'my $fh,"<&",'],
     ['()=sort'=>'',' 1,2,3']) {
    my($op,$args,$postargs) = @$_; $postargs //= '';
    # This line makes $var8 hold a glob:
    $var8 = *dummy; $dummy = $var8; $count = 0;
    eval "$op $args \$var8 $postargs";
    check_count "$op $args\$tied_glob$postargs";
    $var8 = *dummy; $dummy = $var8; $count = 0;
    my $ref = \$var8;
    eval "$op $args \$ref $postargs";
    check_count "$op $args\\\$tied_glob$postargs";
}

{
    no warnings;
    $var = *foo;
    $dummy  =  select $var, undef, undef, 0
                            ; check_count 'select $tied_glob, ...';
    $var = \1;
    $dummy  =  select $var, undef, undef, 0
                            ; check_count 'select $tied_ref, ...';
    $var = undef;
    $dummy  =  select $var, undef, undef, 0
                            ; check_count 'select $tied_undef, ...';
}

chop(my $u = "\xff\x{100}");
tie $var, "main", $u;
$dummy  = pack "u", $var; check_count 'pack "u", $utf8';

tie $var, "main", "\x{100}";
pos$var = 0             ; check_count 'lvalue pos $utf8';
$dummy=sprintf"%1s",$var; check_count 'sprintf "%1s", $utf8';
$dummy=sprintf"%.1s",$var; check_count 'sprintf "%.1s", $utf8';
$dummy  = substr$var,0,1; check_count 'substr $utf8';
my $l   =\substr$var,0,1;
$dummy  = $$l           ; check_count 'reading lvalue substr($utf8)';
$$l     = 0             ; check_count 'setting lvalue substr($utf8)';
tie $var, "main", "a";
$$l     = "\x{100}"     ; check_count 'assigning $utf8 to lvalue substr';
tie $var1, "main", "a";
substr$var1,0,0,"\x{100}"; check_count '4-arg substr with utf8 replacement';

{
    local $SIG{__WARN__} = sub {};
    $dummy  =  warn $var    ; check_count 'warn $tied';
    tie $@, => 'main', 1;
    $dummy  =  warn         ; check_count 'warn() with $@ tied (num)';
    tie $@, => 'main', \1;
    $dummy  =  warn         ; check_count 'warn() with $@ tied (ref)';
    tie $@, => 'main', "foo\n";
    $dummy  =  warn         ; check_count 'warn() with $@ tied (str)';
    untie $@;
}

###############################################
#        Tests for  $foo binop $foo           #
###############################################

# These test that binary ops call FETCH twice if the same scalar is used
# for both operands. They also test that both return values from
# FETCH are used.

my %mutators = map { ($_ => 1) } qw(. + - * / % ** << >> & | ^);

sub _bin_test {
    my $int = shift;
    my $op = shift;
    my $exp = pop;
    my @fetches = @_;

$int = $int ? 'use integer; ' : '';

tie my $var, "main", @fetches;
    is(eval "$int\$var $op \$var", $exp, "retval of $int\$var $op \$var");
    check_count "$int$op", 2;

return unless $mutators{$op};

tie my $var2, "main", @fetches;
    is(eval "$int \$var2 $op= \$var2", $exp, "retval of $int \$var2 $op= \$var2");
    check_count "$int$op=", 3;
}

sub bin_test {
    _bin_test(0, @_);
}

sub bin_int_test {
    _bin_test(1, @_);
}

bin_test '**',  2, 3, 8;
bin_test '*' ,  2, 3, 6;
bin_test '/' , 10, 2, 5;
bin_test '%' , 11, 2, 1;
bin_test 'x' , 11, 2, 1111;
bin_test '-' , 11, 2, 9;
bin_test '<<', 11, 2, 44;
bin_test '>>', 44, 2, 11;
bin_test '<' ,  1, 2, 1;
bin_test '>' , 44, 2, 1;
bin_test '<=', 44, 2, "";
bin_test '>=',  1, 2, "";
bin_test '!=',  1, 2, 1;
bin_test '<=>', 1, 2, -1;
bin_test 'le',  4, 2, "";
bin_test 'lt',  1, 2, 1;
bin_test 'gt',  4, 2, 1;
bin_test 'ge',  1, 2, "";
bin_test 'eq',  1, 2, "";
bin_test 'ne',  1, 2, 1;
bin_test 'cmp', 1, 2, -1;
bin_test '&' ,  1, 2, 0;
bin_test '|' ,  1, 2, 3;
bin_test '^' ,  3, 5, 6;
bin_test '.' ,  1, 2, 12;
bin_test '==',  1, 2, "";
bin_test '+' ,  1, 2, 3;
bin_int_test '*' ,  2, 3, 6;
bin_int_test '/' , 10, 2, 5;
bin_int_test '%' , 11, 2, 1;
bin_int_test '+' ,  1, 2, 3;
bin_int_test '-' , 11, 2, 9;
bin_int_test '<' ,  1, 2, 1;
bin_int_test '>' , 44, 2, 1;
bin_int_test '<=', 44, 2, "";
bin_int_test '>=',  1, 2, "";
bin_int_test '==',  1, 2, "";
bin_int_test '!=',  1, 2, 1;
bin_int_test '<=>', 1, 2, -1;
tie $var, "main", 1, 4;
cmp_ok(atan2($var, $var), '<', .3, 'retval of atan2 $var, $var');
check_count 'atan2',  2;

__DATA__