Allow testing of DBM_Filter with any *DBM_File

From: "Jerry D. Hedden" <jdhedden@yahoo.com>
Message-ID: <642435.53086.qm@web30215.mail.mud.yahoo.com>

p4raw-id: //depot/perl@30833

7 files changed, 128 insertions, 58 deletions

diff --git a/lib/DBM_Filter/t/01error.t b/lib/DBM_Filter/t/01error.t
index f66030aba9..e16d8d1329 100644
--- a/lib/DBM_Filter/t/01error.t
+++ b/lib/DBM_Filter/t/01error.t
@@ -45,7 +45,17 @@ print "# runFilter $name\n" ;
 use Test::More tests => 21;
 
 BEGIN { use_ok('DBM_Filter') };
-BEGIN { use_ok('SDBM_File') };
+my $db_file;
+BEGIN {
+    use Config;
+    foreach (qw/ODBM_File SDBM_File NDBM_File GDBM_File DB_File/) {
+        if ($Config{extensions} =~ /\b$_\b/) {
+            $db_file = $_;
+            last;
+        }
+    }
+    use_ok($db_file);
+};
 BEGIN { use_ok('Fcntl') };
 
 unlink <Op_dbmx*>;
@@ -53,9 +63,9 @@ END { unlink <Op_dbmx*>; }
 
 my %h1 = () ;
 my %h2 = () ;
-$db = tie(%h1, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640) ;
+$db = tie(%h1, $db_file,'Op_dbmx', O_RDWR|O_CREAT, 0640) ;
 
-ok $db, "tied to SDBM_File ok";
+ok $db, "tied to $db_file ok";
 
 
 # Error cases
diff --git a/lib/DBM_Filter/t/02core.t b/lib/DBM_Filter/t/02core.t
index 77a6a6ce71..a9538e52d1 100644
--- a/lib/DBM_Filter/t/02core.t
+++ b/lib/DBM_Filter/t/02core.t
@@ -33,7 +33,17 @@ END { unlink keys %files if keys %files }
 use Test::More tests => 189;
 
 BEGIN { use_ok('DBM_Filter') };
-BEGIN { use_ok('SDBM_File') };
+my $db_file;
+BEGIN {
+    use Config;
+    foreach (qw/SDBM_File ODBM_File NDBM_File GDBM_File DB_File/) {
+        if ($Config{extensions} =~ /\b$_\b/) {
+            $db_file = $_;
+            last;
+        }
+    }
+    use_ok($db_file);
+};
 BEGIN { use_ok('Fcntl') };
 
 unlink <Op_dbmx*>;
@@ -151,7 +161,7 @@ sub checkRaw
     my %h;
 
     # read the dbm file without the filter
-    ok tie(%h, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640), "tied to SDBM_File";
+    ok tie(%h, $db_file,'Op_dbmx', O_RDWR|O_CREAT, 0640), "tied to $db_file";
 
     my %bad = ();
     while (my ($k, $v) = each %h) {
@@ -188,8 +198,8 @@ sub checkRaw
     #diag "Test Set: Key and Value Filter, no stacking, no closure";
 
     my %h = () ;
-    my $db = tie(%h, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640) ;
-    ok $db, "tied to SDBM_File";
+    my $db = tie(%h, $db_file,'Op_dbmx', O_RDWR|O_CREAT, 0640) ;
+    ok $db, "tied to $db_file";
     
     doPreData(\%h);
 
@@ -218,8 +228,8 @@ sub checkRaw
     #diag "Test Set: Key Only Filter, no stacking, no closure";
 
     my %h = () ;
-    my $db = tie(%h, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640) ;
-    ok $db, "tied to SDBM_File";
+    my $db = tie(%h, $db_file,'Op_dbmx', O_RDWR|O_CREAT, 0640) ;
+    ok $db, "tied to $db_file";
     
     doPreData(\%h);
 
@@ -248,8 +258,8 @@ sub checkRaw
     #diag "Test Set: Value Only Filter, no stacking, no closure";
 
     my %h = () ;
-    my $db = tie(%h, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640) ;
-    ok $db, "tied to SDBM_File";
+    my $db = tie(%h, $db_file,'Op_dbmx', O_RDWR|O_CREAT, 0640) ;
+    ok $db, "tied to $db_file";
     
     doPreData(\%h);
 
@@ -278,8 +288,8 @@ sub checkRaw
     #diag "Test Set: Key and Value Filter, with stacking, no closure";
 
     my %h = () ;
-    my $db = tie(%h, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640) ;
-    ok $db, "tied to SDBM_File";
+    my $db = tie(%h, $db_file,'Op_dbmx', O_RDWR|O_CREAT, 0640) ;
+    ok $db, "tied to $db_file";
     
     doPreData(\%h);
 
@@ -311,8 +321,8 @@ sub checkRaw
     #diag "Test Set: Key Filter != Value Filter, with stacking, no closure";
 
     my %h = () ;
-    my $db = tie(%h, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640) ;
-    ok $db, "tied to SDBM_File";
+    my $db = tie(%h, $db_file,'Op_dbmx', O_RDWR|O_CREAT, 0640) ;
+    ok $db, "tied to $db_file";
     
     doPreData(\%h);
 
@@ -350,8 +360,8 @@ sub checkRaw
     #diag "Test Set: Key only Filter, with stacking, no closure";
 
     my %h = () ;
-    my $db = tie(%h, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640) ;
-    ok $db, "tied to SDBM_File";
+    my $db = tie(%h, $db_file,'Op_dbmx', O_RDWR|O_CREAT, 0640) ;
+    ok $db, "tied to $db_file";
     
     doPreData(\%h);
 
@@ -383,8 +393,8 @@ sub checkRaw
     #diag "Test Set: Value only Filter, with stacking, no closure";
 
     my %h = () ;
-    my $db = tie(%h, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640) ;
-    ok $db, "tied to SDBM_File";
+    my $db = tie(%h, $db_file,'Op_dbmx', O_RDWR|O_CREAT, 0640) ;
+    ok $db, "tied to $db_file";
     
     doPreData(\%h);
 
@@ -416,8 +426,8 @@ sub checkRaw
     #diag "Test Set: Combination Key/Value + Key Filter != Value Filter, with stacking, no closure";
 
     my %h = () ;
-    my $db = tie(%h, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640) ;
-    ok $db, "tied to SDBM_File";
+    my $db = tie(%h, $db_file,'Op_dbmx', O_RDWR|O_CREAT, 0640) ;
+    ok $db, "tied to $db_file";
     
     doPreData(\%h);
 
@@ -452,8 +462,8 @@ sub checkRaw
     #diag "Test Set: Combination Key/Value + Key + Key/Value, no closure";
 
     my %h = () ;
-    my $db = tie(%h, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640) ;
-    ok $db, "tied to SDBM_File";
+    my $db = tie(%h, $db_file,'Op_dbmx', O_RDWR|O_CREAT, 0640) ;
+    ok $db, "tied to $db_file";
     
     doPreData(\%h);
 
@@ -488,8 +498,8 @@ sub checkRaw
     #diag "Test Set: Combination Key/Value + Key + Key/Value, with closure";
 
     my %h = () ;
-    my $db = tie(%h, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640) ;
-    ok $db, "tied to SDBM_File";
+    my $db = tie(%h, $db_file,'Op_dbmx', O_RDWR|O_CREAT, 0640) ;
+    ok $db, "tied to $db_file";
     
     doPreData(\%h);
 
@@ -524,8 +534,8 @@ sub checkRaw
     #diag "Test Set: Combination Key/Value + Key + Key/Value, immediate";
 
     my %h = () ;
-    my $db = tie(%h, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640) ;
-    ok $db, "tied to SDBM_File";
+    my $db = tie(%h, $db_file,'Op_dbmx', O_RDWR|O_CREAT, 0640) ;
+    ok $db, "tied to $db_file";
     
     doPreData(\%h);
 
@@ -569,8 +579,8 @@ sub checkRaw
     #diag "Test Set: Combination Key/Value + Key + Key/Value, immediate, closure";
 
     my %h = () ;
-    my $db = tie(%h, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640) ;
-    ok $db, "tied to SDBM_File";
+    my $db = tie(%h, $db_file,'Op_dbmx', O_RDWR|O_CREAT, 0640) ;
+    ok $db, "tied to $db_file";
     
     doPreData(\%h);
 
@@ -608,8 +618,8 @@ sub checkRaw
     #diag "Test Set: Filtered & Filter_Pop";
 
     my %h = () ;
-    my $db = tie(%h, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640) ;
-    ok $db, "tied to SDBM_File";
+    my $db = tie(%h, $db_file,'Op_dbmx', O_RDWR|O_CREAT, 0640) ;
+    ok $db, "tied to $db_file";
     
     doPreData(\%h);
 
@@ -692,8 +702,8 @@ sub checkRaw
     }
     
     my %h = () ;
-    my $db = tie(%h, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640) ;
-    ok $db, "tied to SDBM_File";
+    my $db = tie(%h, $db_file,'Op_dbmx', O_RDWR|O_CREAT, 0640) ;
+    ok $db, "tied to $db_file";
     
     doPreData(\%h);
 
diff --git a/lib/DBM_Filter/t/compress.t b/lib/DBM_Filter/t/compress.t
index b7f04bb57b..f9b1fe1219 100644
--- a/lib/DBM_Filter/t/compress.t
+++ b/lib/DBM_Filter/t/compress.t
@@ -17,7 +17,17 @@ require "dbm_filter_util.pl";
 use Test::More tests => 23;
 
 BEGIN { use_ok('DBM_Filter') };
-BEGIN { use_ok('SDBM_File') };
+my $db_file;
+BEGIN {
+    use Config;
+    foreach (qw/SDBM_File ODBM_File NDBM_File GDBM_File DB_File/) {
+        if ($Config{extensions} =~ /\b$_\b/) {
+            $db_file = $_;
+            last;
+        }
+    }
+    use_ok($db_file);
+};
 BEGIN { use_ok('Fcntl') };
 BEGIN { use_ok('Compress::Zlib') };
 
@@ -25,9 +35,9 @@ unlink <Op_dbmx*>;
 END { unlink <Op_dbmx*>; }
 
 my %h1 = () ;
-my $db1 = tie(%h1, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640) ;
+my $db1 = tie(%h1, $db_file,'Op_dbmx', O_RDWR|O_CREAT, 0640) ;
 
-ok $db1, "tied to SDBM_File";
+ok $db1, "tied to $db_file";
 
 # store before adding the filter
 
@@ -80,9 +90,9 @@ undef $db1;
 
 # read the dbm file without the filter
 my %h2 = () ;
-my $db2 = tie(%h2, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640) ;
+my $db2 = tie(%h2, $db_file,'Op_dbmx', O_RDWR|O_CREAT, 0640) ;
 
-ok $db2, "tied to SDBM_File";
+ok $db2, "tied to $db_file";
 
 VerifyData(\%h2,
 	{
diff --git a/lib/DBM_Filter/t/encode.t b/lib/DBM_Filter/t/encode.t
index 2c3ee0bf43..b60fbb54e0 100644
--- a/lib/DBM_Filter/t/encode.t
+++ b/lib/DBM_Filter/t/encode.t
@@ -21,7 +21,17 @@ require "dbm_filter_util.pl";
 use Test::More tests => 26;
 
 BEGIN { use_ok('DBM_Filter') };
-BEGIN { use_ok('SDBM_File') };
+my $db_file;
+BEGIN {
+    use Config;
+    foreach (qw/SDBM_File ODBM_File NDBM_File GDBM_File DB_File/) {
+        if ($Config{extensions} =~ /\b$_\b/) {
+            $db_file = $_;
+            last;
+        }
+    }
+    use_ok($db_file);
+};
 BEGIN { use_ok('Fcntl') };
 BEGIN { use_ok('charnames', qw{greek})};
 
@@ -31,9 +41,9 @@ unlink <Op_dbmx*>;
 END { unlink <Op_dbmx*>; }
 
 my %h1 = () ;
-my $db1 = tie(%h1, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640) ;
+my $db1 = tie(%h1, $db_file,'Op_dbmx', O_RDWR|O_CREAT, 0640) ;
 
-ok $db1, "tied to SDBM_File";
+ok $db1, "tied to $db_file";
 
 eval { $db1->Filter_Push('encode' => 'blah') };
 like $@, qr/^Encoding 'blah' is not available/, "push an illigal filter" ;
@@ -83,9 +93,9 @@ undef $db1;
 
 # read the dbm file without the filter
 my %h2 = () ;
-my $db2 = tie(%h2, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640) ;
+my $db2 = tie(%h2, $db_file,'Op_dbmx', O_RDWR|O_CREAT, 0640) ;
 
-ok $db2, "tied to SDBM_File";
+ok $db2, "tied to $db_file";
 
 if (ord('A') == 193) { # EBCDIC.
     VerifyData(\%h2,
diff --git a/lib/DBM_Filter/t/int32.t b/lib/DBM_Filter/t/int32.t
index 5cdadde057..96d4d9e8e1 100644
--- a/lib/DBM_Filter/t/int32.t
+++ b/lib/DBM_Filter/t/int32.t
@@ -8,16 +8,26 @@ require "dbm_filter_util.pl";
 use Test::More tests => 22;
 
 BEGIN { use_ok('DBM_Filter') };
-BEGIN { use_ok('SDBM_File') };
+my $db_file;
+BEGIN {
+    use Config;
+    foreach (qw/SDBM_File ODBM_File NDBM_File GDBM_File DB_File/) {
+        if ($Config{extensions} =~ /\b$_\b/) {
+            $db_file = $_;
+            last;
+        }
+    }
+    use_ok($db_file);
+};
 BEGIN { use_ok('Fcntl') };
 
 unlink <Op_dbmx*>;
 END { unlink <Op_dbmx*>; }
 
 my %h1 = () ;
-my $db1 = tie(%h1, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640) ;
+my $db1 = tie(%h1, $db_file,'Op_dbmx', O_RDWR|O_CREAT, 0640) ;
 
-ok $db1, "tied to SDBM_File";
+ok $db1, "tied to $db_file";
 
 # store before adding the filter
 
@@ -63,9 +73,9 @@ undef $db1;
 
 # read the dbm file without the filter
 my %h2 = () ;
-my $db2 = tie(%h2, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640) ;
+my $db2 = tie(%h2, $db_file,'Op_dbmx', O_RDWR|O_CREAT, 0640) ;
 
-ok $db2, "tied to SDBM_File";
+ok $db2, "tied to $db_file";
 
 VerifyData(\%h2,
 	{
diff --git a/lib/DBM_Filter/t/null.t b/lib/DBM_Filter/t/null.t
index 2d1c22a8af..8846183bf8 100644
--- a/lib/DBM_Filter/t/null.t
+++ b/lib/DBM_Filter/t/null.t
@@ -8,16 +8,26 @@ require "dbm_filter_util.pl";
 use Test::More tests => 26;
 
 BEGIN { use_ok('DBM_Filter') };
-BEGIN { use_ok('SDBM_File') };
+my $db_file;
+BEGIN {
+    use Config;
+    foreach (qw/SDBM_File ODBM_File NDBM_File GDBM_File DB_File/) {
+        if ($Config{extensions} =~ /\b$_\b/) {
+            $db_file = $_;
+            last;
+        }
+    }
+    use_ok($db_file);
+};
 BEGIN { use_ok('Fcntl') };
 
 unlink <Op_dbmx*>;
 END { unlink <Op_dbmx*>; }
 
 my %h1 = () ;
-my $db1 = tie(%h1, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640) ;
+my $db1 = tie(%h1, $db_file,'Op_dbmx', O_RDWR|O_CREAT, 0640) ;
 
-ok $db1, "tied to SDBM_File";
+ok $db1, "tied to $db_file";
 
 # store before adding the filter
 
@@ -66,9 +76,9 @@ undef $db1;
 
 # read the dbm file without the filter, check for null termination
 my %h2 = () ;
-my $db2 = tie(%h2, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640) ;
+my $db2 = tie(%h2, $db_file,'Op_dbmx', O_RDWR|O_CREAT, 0640) ;
 
-ok $db2, "tied to SDBM_File";
+ok $db2, "tied to $db_file";
 
 VerifyData(\%h2,
 	{
diff --git a/lib/DBM_Filter/t/utf8.t b/lib/DBM_Filter/t/utf8.t
index f884e04eea..0bc38f8603 100644
--- a/lib/DBM_Filter/t/utf8.t
+++ b/lib/DBM_Filter/t/utf8.t
@@ -19,7 +19,17 @@ require "dbm_filter_util.pl";
 use Test::More tests => 20;
 
 BEGIN { use_ok('DBM_Filter') };
-BEGIN { use_ok('SDBM_File') };
+my $db_file;
+BEGIN {
+    use Config;
+    foreach (qw/SDBM_File ODBM_File NDBM_File GDBM_File DB_File/) {
+        if ($Config{extensions} =~ /\b$_\b/) {
+            $db_file = $_;
+            last;
+        }
+    }
+    use_ok($db_file);
+};
 BEGIN { use_ok('Fcntl') };
 BEGIN { use_ok('charnames', qw{greek})};
 
@@ -29,9 +39,9 @@ unlink <Op_dbmx*>;
 END { unlink <Op_dbmx*>; }
 
 my %h1 = () ;
-my $db1 = tie(%h1, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640) ;
+my $db1 = tie(%h1, $db_file,'Op_dbmx', O_RDWR|O_CREAT, 0640) ;
 
-ok $db1, "tied to SDBM_File";
+ok $db1, "tied to $db_file";
 
 eval { $db1->Filter_Push('utf8') };
 is $@, '', "push a 'utf8' filter" ;
@@ -65,9 +75,9 @@ undef $db1;
 
 # read the dbm file without the filter
 my %h2 = () ;
-my $db2 = tie(%h2, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640) ;
+my $db2 = tie(%h2, $db_file,'Op_dbmx', O_RDWR|O_CREAT, 0640) ;
 
-ok $db2, "tied to SDBM_File";
+ok $db2, "tied to $db_file";
 
 if (ord('A') == 193) { # EBCDIC.
     VerifyData(\%h2,