1 files changed, 75 insertions, 0 deletions
diff --git a/cpan/Memoize/t/tie_sdbm.t b/cpan/Memoize/t/tie_sdbm.t
new file mode 100644
index 0000000000..588efd9561
--- /dev/null
+++ b/cpan/Memoize/t/tie_sdbm.t
@@ -0,0 +1,75 @@
+#!/usr/bin/perl
+
+use lib qw(. ..);
+use Memoize 0.45 qw(memoize unmemoize);
+use Fcntl;
+# use Memoize::SDBM_File;
+# $Memoize::GDBM_File::Verbose = 0;
+
+sub i {
+  $_[0];
+}
+
+sub c119 { 119 }
+sub c7 { 7 }
+sub c43 { 43 }
+sub c23 { 23 }
+sub c5 { 5 }
+
+sub n {
+  $_[0]+1;
+}
+
+eval {require Memoize::SDBM_File};
+if ($@) {
+  print "1..0\n";
+  exit 0;
+}
+
+print "1..4\n";
+
+$file = "md$$";
+1 while unlink $file, "$file.dir", "$file.pag";
+if ( $^O eq 'VMS' ) {
+    1 while unlink "$file.sdbm_dir";
+}
+tryout('Memoize::SDBM_File', $file, 1);  # Test 1..4
+1 while unlink $file, "$file.dir", "$file.pag";
+if ( $^O eq 'VMS' ) {
+    1 while unlink "$file.sdbm_dir";
+}
+
+sub tryout {
+  my ($tiepack, $file, $testno) = @_;
+
+  tie my %cache => $tiepack, $file, O_RDWR | O_CREAT, 0666
+    or die $!;
+
+  memoize 'c5', 
+  SCALAR_CACHE => [HASH => \%cache],
+  LIST_CACHE => 'FAULT'
+    ;
+
+  my $t1 = c5();	
+  my $t2 = c5();	
+  print (($t1 == 5) ? "ok $testno\n" : "not ok $testno\n");
+  $testno++;
+  print (($t2 == 5) ? "ok $testno\n" : "not ok $testno\n");
+  unmemoize 'c5';
+  
+  # Now something tricky---we'll memoize c23 with the wrong table that
+  # has the 5 already cached.
+  memoize 'c23', 
+  SCALAR_CACHE => [HASH => \%cache],
+  LIST_CACHE => 'FAULT'
+    ;
+  
+  my $t3 = c23();
+  my $t4 = c23();
+  $testno++;
+  print (($t3 == 5) ? "ok $testno\n" : "not ok $testno\n");
+  $testno++;
+  print (($t4 == 5) ? "ok $testno\n" : "not ok $testno\n");
+  unmemoize 'c23';
+}
+