DBD-Pg
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testme.tmp.pl view on Meta::CPAN
$sth->bind_columns(\$result);
while ($sth->fetch() ) {
print DPeek $result;
print "\n Print with pg_enable_utf8 $onoff: $result\n";
warn " Warn with pg_enable_utf8 $onoff: $result\n\n";
utf8::upgrade($result);
print DPeek $result; print "\n\n";
}
}
} ## end of utf8_print_test
sub memory_leak_test_bug_65734 {
## Memory leak when an array appears in the bind variables
## Set things up
$dbh->do('CREATE TEMPORARY TABLE tbl1 (id SERIAL PRIMARY KEY, val INTEGER[])');
$dbh->do('CREATE TEMPORARY TABLE tbl2 (id SERIAL PRIMARY KEY, val INTEGER)');
## Subroutine that performs the leaking action
sub leakmaker1 {
$dbh->do('INSERT INTO tbl1(val) VALUES (?)', undef, [123]);
}
## Control subroutine that does not leak
sub leakmaker2 {
$dbh->do('INSERT INTO tbl2(val) VALUES (?)', undef, 123);
}
leakcheck(\&leakmaker1,1000);
exit;
} ## end of memory_leak_test_bug_65734
sub leakcheck {
my $sub = shift;
my $count = shift || 1000;
my $maxsize = shift || 100000;
## Safety check:
if (exists $ENV{DBI_TRACE} and $ENV{DBI_TRACE} != 0 and $ENV{DBI_TRACE} != 42) {
$maxsize = 1;
}
my $runs = 0;
while (1) {
last if $runs++ >= $maxsize;
&$sub();
unless ($runs % $count) {
printf "Cycles: %d\tProc size: %uK\n",
$runs,
(-f "/proc/$$/stat")
? do { local @ARGV="/proc/$$/stat"; (split (/\s/, <>))[22] / 1024 }
: -1;
}
}
} ## end of leakcheck
__END__
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