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#!./perl -w
#
# test auto defined() test insertion
#
BEGIN {
chdir 't' if -d 't';
@INC = qw(. ../lib);
$SIG{__WARN__} = sub { $warns++; warn $_[0] };
}
require 'test.pl';
plan( tests => 27 );
my $unix_mode = 1;
if ($^O eq 'VMS') {
# We have to know if VMS is in UNIX mode. In UNIX mode, trailing dots
# should not be present. There are actually two settings that control this.
$unix_mode = 0;
my $unix_rpt = 0;
my $drop_dot = 0;
if (eval 'require VMS::Feature') {
$unix_rpt = VMS::Feature::current('filename_unix_report');
$drop_dot = VMS::Feature::current('readdir_dropdotnotype');
} else {
my $unix_report = $ENV{'DECC$FILENAME_UNIX_REPORT'} || '';
$unix_rpt = $unix_report =~ /^[ET1]/i;
my $drop_dot_notype = $ENV{'DECC$READDIR_DROPDOTNOTYPE'} || '';
$drop_dot = $drop_dot_notype =~ /^[ET1]/i;
}
$unix_mode = 1 if $drop_dot && unix_rpt;
}
# $wanted_filename should be 0 for readdir() and glob() tests.
# This is because it is the only valid filename that is false in a boolean test.
# $filename = '0';
# print "hi\n" if $filename; # doesn't print
# In the case of VMS, '0' isn't always the filename that you get.
# Which makes those particular tests pointless.
$wanted_filename = $unix_mode ? '0' : '0.';
$saved_filename = './0';
cmp_ok($warns,'==',0,'no warns at start');
ok(open(FILE,">$saved_filename"),'created work file');
print FILE "0\n";
print FILE "1\n";
close(FILE);
open(FILE,"<$saved_filename");
ok(defined(FILE),'opened work file');
my $seen = 0;
my $dummy;
while (my $name = <FILE>)
{
chomp($name);
$seen++ if $name eq '0';
}
cmp_ok($seen,'==',1,'seen in while()');
seek(FILE,0,0);
$seen = 0;
my $line = '';
do
{
chomp($line);
$seen++ if $line eq '0';
} while ($line = <FILE>);
cmp_ok($seen,'==',1,'seen in do/while');
seek(FILE,0,0);
$seen = 0;
while (($seen ? $dummy : $name) = <FILE> )
{
chomp($name);
$seen++ if $name eq '0';
}
cmp_ok($seen,'==',2,'seen in while() ternary');
seek(FILE,0,0);
$seen = 0;
my %where;
while ($where{$seen} = <FILE>)
{
chomp($where{$seen});
$seen++ if $where{$seen} eq '0';
}
cmp_ok($seen,'==',1,'seen in hash while()');
close FILE;
opendir(DIR,'.');
ok(defined(DIR),'opened current directory');
$seen = 0;
while (my $name = readdir(DIR))
{
$seen++ if $name eq $wanted_filename;
}
cmp_ok($seen,'==',1,'saw work file once');
rewinddir(DIR);
$seen = 0;
$dummy = '';
while (($seen ? $dummy : $name) = readdir(DIR))
{
$seen++ if $name eq $wanted_filename;
}
cmp_ok($seen,'>',0,'saw file in while() ternary');
rewinddir(DIR);
$seen = 0;
while ($where{$seen} = readdir(DIR))
{
$seen++ if $where{$seen} eq $wanted_filename;
}
cmp_ok($seen,'==',1,'saw file in hash while()');
rewinddir(DIR);
$seen = 0;
$_ = 'not 0';
while (readdir(DIR))
{
$seen++ if $_ eq $wanted_filename;
}
cmp_ok($seen,'==',1,'saw file in bare while(readdir){...}');
rewinddir(DIR);
$seen = 0;
$_ = 'not 0';
$_ eq $wanted_filename && $seen++ while readdir(DIR);
cmp_ok($seen,'==',1,'saw file in bare "... while readdir"');
rewinddir(DIR);
$seen = 0;
$_ = ""; # suppress uninit warning
do
{
$seen++ if $_ eq $wanted_filename;
} while (readdir(DIR));
cmp_ok($seen,'==',1,'saw file in bare do{...}while(readdir)');
$seen = 0;
while (my $name = glob('*'))
{
$seen++ if $name eq $wanted_filename;
}
cmp_ok($seen,'==',1,'saw file in glob while()');
$seen = 0;
$dummy = '';
while (($seen ? $dummy : $name) = glob('*'))
{
$seen++ if $name eq $wanted_filename;
}
cmp_ok($seen,'>',0,'saw file in glob hash while() ternary');
$seen = 0;
while ($where{$seen} = glob('*'))
{
$seen++ if $where{$seen} eq $wanted_filename;
}
cmp_ok($seen,'==',1,'seen in glob hash while()');
unlink($saved_filename);
ok(!(-f $saved_filename),'work file unlinked');
my %hash = (0 => 1, 1 => 2);
my @array = 1;
my $neg_sum= 0;
$seen = 0;
while (my $name = each %hash)
{
$neg_sum = $name - $neg_sum;
$seen++ if $name eq '0';
}
cmp_ok(abs($neg_sum),'==',1,'abs(neg_sum) should equal 1');
cmp_ok($seen,'==',1,'seen in each');
$seen = 0;
$dummy = '';
while (($seen ? $dummy : $name) = each %hash)
{
$seen++ if $name eq '0';
}
cmp_ok($seen,'==',$neg_sum < 0 ? 1 : 2,'seen in each ternary');
$seen = 0;
while ($where{$seen} = each %hash)
{
$seen++ if $where{$seen} eq '0';
}
cmp_ok($seen,'==',1,'seen in each hash');
$seen = 0;
undef $_;
while (each %hash)
{
$seen++ if $_ eq '0';
}
cmp_ok($seen,'==',1,'0 seen in $_ in while(each %hash)');
$seen = 0;
undef $_;
while (each @array)
{
$seen++ if $_ eq '0';
}
cmp_ok($seen,'==',1,'0 seen in $_ in while(each @array)');
$seen = 0;
undef $_;
$_ eq '0' and $seen++ while each %hash;
cmp_ok($seen,'==',1,'0 seen in $_ in while(each %hash) as stm mod');
$seen = 0;
undef $_;
$_ eq '0' and $seen++ while each @array;
cmp_ok($seen,'==',1,'0 seen in $_ in while(each @array) as stm mod');
cmp_ok($warns,'==',0,'no warns at finish');
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