BEGIN {
chdir 't' if -d 't';
- @INC = '../lib';
require './test.pl';
- plan (tests => 218);
+ set_up_inc('../lib');
}
+plan (tests => 343);
+
use strict;
use warnings;
+my $can_config = eval { require Config; 1 };
+
my $count = 0;
# Usage:
sub check_count {
my $op = shift;
my $expected = shift() // 1;
+ local $::Level = $::Level + 1;
is $count, $expected,
"FETCH called " . (
$expected == 1 ? "just once" :
# Assignment.
$dummy = $var ; check_count "=";
+*dummy = $var ; check_count '*glob = $tied';
# Unary +/-
$dummy = +$var ; check_count "unary +";
$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 ++';
$dummy = log $var ; check_count 'log';
$dummy = sqrt $var ; check_count 'sqrt';
$dummy = int $var ; check_count 'int';
+SKIP: {
+ unless ($can_config) {
+ skip "no config (no infinity for int)", 1;
+ }
+ unless ($Config::Config{d_double_has_inf}) {
+ skip "no infinity for int", 1;
+ }
+$var = "inf" for 1..5;
+$dummy = int $var ; check_count 'int $tied_inf';
+}
$dummy = atan2 $var, 1 ; check_count 'atan2';
# Readline/glob
tie my $var0, "main", \*DATA;
$dummy = <$var0> ; check_count '<readline>';
-$dummy = <${var}> ; check_count '<glob>';
+$var = \1;
+$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
-$dummy = -r $var ; check_count '-r';
-$dummy = -w $var ; check_count '-w';
-$dummy = -x $var ; check_count '-x';
-$dummy = -o $var ; check_count '-o';
-$dummy = -R $var ; check_count '-R';
-$dummy = -W $var ; check_count '-W';
-$dummy = -X $var ; check_count '-X';
-$dummy = -O $var ; check_count '-O';
-$dummy = -e $var ; check_count '-e';
-$dummy = -z $var ; check_count '-z';
-$dummy = -s $var ; check_count '-s';
-$dummy = -f $var ; check_count '-f';
-$dummy = -d $var ; check_count '-d';
+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 $var ; check_count '-l';
-$dummy = -p $var ; check_count '-p';
-$dummy = -S $var ; check_count '-S';
-$dummy = -b $var ; check_count '-b';
-$dummy = -c $var ; check_count '-c';
-$dummy = -t $var ; check_count '-t';
-$dummy = -u $var ; check_count '-u';
-$dummy = -g $var ; check_count '-g';
-$dummy = -k $var ; check_count '-k';
-$dummy = -T $var ; check_count '-T';
-$dummy = -B $var ; check_count '-B';
-$dummy = -M $var ; check_count '-M';
-$dummy = -A $var ; check_count '-A';
-$dummy = -C $var ; check_count '-C';
+$var = "test.pl";
+$dummy = -e -e -e $var ; check_count '-e -e';
# Matching
$_ = "foo";
$dummy = $var =~ m/ / ; check_count 'm//';
$dummy = $var =~ s/ //; check_count 's///';
-$dummy = $var ~~ 1 ; check_count '~~';
+{
+ 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//';
$dummy = $$var1 ; check_count '${}';
tie my $var2 => 'main', [];
$dummy = @$var2 ; check_count '@{}';
-$dummy = shift $var2 ; check_count 'shift arrayref';
tie my $var3 => 'main', {};
$dummy = %$var3 ; check_count '%{}';
-$dummy = keys $var3 ; check_count 'keys hashref';
{
no strict 'refs';
- tie my $var4 => 'main', **;
+ tie my $var4 => 'main', *];
$dummy = *$var4 ; check_count '*{}';
}
defined $$var7 ; check_count 'symbolic defined ${}';
}
+# Constructors
+$dummy = {$var,$var} ; check_count '{}', 2;
+$dummy = [$var] ; check_count '[]';
+
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";
+}
+
+SKIP:
+{
+ skip "No Config", 4 unless $can_config;
+ skip "No crypt()", 4 unless $Config::Config{d_crypt};
+ $dummy = crypt $var,0; check_count 'crypt $tied, ...';
+ $dummy = crypt 0,$var; check_count 'crypt ..., $tied';
+ $var = substr(chr 256,0,0);
+ $dummy = crypt $var,0; check_count 'crypt $tied_utf8, ...';
+ $var = substr(chr 256,0,0);
+ $dummy = crypt 0,$var; check_count 'crypt ..., $tied_utf8';
+}
+
+SKIP:
+{
+ skip "select not implemented on Win32 miniperl", 3
+ if $^O eq "MSWin32" and is_miniperl;
+ 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", $utf8';
+$var = 0;
+$dummy = pack "w", $var; check_count 'pack "w", $tied_int';
+$var = "111111111111111111111111111111111111111111111111111111111111111";
+$dummy = eval { pack "w", $var };
+ check_count 'pack "w", $tied_huge_int_as_str';
+
+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';
+
+my @fmt = qw(B b c D d i O o u U X x);
+
+tie $var, "main", 23;
+for (@fmt) {
+ $dummy=sprintf"%$_",$var; check_count "sprintf '%$_'"
+}
+SKIP: {
+unless ($can_config) {
+ skip "no Config (no infinity for sprintf @fmt)", scalar @fmt;
+}
+unless ($Config::Config{d_double_has_inf}) {
+ skip "no infinity for sprintf @fmt", scalar @fmt;
+}
+tie $var, "main", "Inf";
+for (@fmt) {
+ $dummy = eval { sprintf "%$_", $var };
+ check_count "sprintf '%$_', \$tied_inf"
+}
+}
+
+tie $var, "main", "\x{100}";
+$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 #