r14949@rob-kinyons-computer (orig r8702): rkinyon | 2007-01-24 23:08:35 -0500

[dbsrgits/DBM-Deep.git] / t_attic / 36_verybighash.t

diff --git a/t_attic/36_verybighash.t b/t_attic/36_verybighash.t
new file mode 100644 (file)
index 0000000..4f0bcc3
--- /dev/null
+++ b/t_attic/36_verybighash.t
@@ -0,0 +1,46 @@
+# This test was contributed by Fedor Soreks, Jan 2007.
+
+use strict;
+use Test::More;
+
+plan skip_all => "You must set \$ENV{LONG_TESTS} >= 2 to run the superlong tests"
+    unless $ENV{LONG_TESTS} && $ENV{LONG_TESTS} >= 2;
+
+use Test::Deep;
+use t::common qw( new_fh );
+
+plan tests => 2;
+
+use_ok( 'DBM::Deep' );
+
+diag "This test can take up to several hours to run. Please be VERY patient.";
+
+my ($fh, $filename) = new_fh();
+my $db = DBM::Deep->new(
+    file => $filename,
+    type => DBM::Deep->TYPE_HASH,
+);
+
+my $gigs = 2;
+
+##
+# put/get many keys
+##
+my $max_keys = 4_000_000;
+my $max_record_keys = 10;
+
+for my $key_no ( 0 .. $max_keys ) {
+    for my $rec_no ( 0 .. $max_record_keys ) {
+        $db->{"key_$key_no"}{"rec_key_$rec_no"} = "rec_val_$rec_no";
+    }
+
+    my $s = -s $filename;
+    print "$key_no: $s\n";
+
+    if ( $s > $gigs * 2**30) {
+        fail "DB file ($filename) size exceeds $gigs GB";
+        exit;
+    }
+}
+
+ok( 1, "We passed the test!" );