Special treatment of windows users - you can not segfault in a fork as there is no...

[dbsrgits/DBIx-Class.git] / Makefile.PL

diff --git a/Makefile.PL b/Makefile.PL
index c36ad9d..021bb99 100644 (file)
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -22,20 +22,22 @@ requires 'Class::Inspector'          => 0;
 requires 'Class::Accessor::Grouped'  => 0.05002;
 requires 'JSON::Any'                 => 1.00; 
 requires 'Scope::Guard'              => 0.03;
-requires 'Digest::SHA1'              => 2.00;
 requires 'Path::Class'               => 0;
+requires 'List::Util'                => 1.19;
+requires 'Sub::Name'                 => 0.04;
 
 # Perl 5.8.0 doesn't have utf8::is_utf8()
 requires 'Encode'                    => 0 if ($] <= 5.008000);  
 
-build_requires 'DBD::SQLite'         => 1.13;
-build_requires 'Test::Builder'       => 0.33;
-build_requires 'Test::Warn'          => 0.08;
-build_requires 'Test::NoWarnings'    => 0.08;
+test_requires 'DBD::SQLite'         => 1.14;
+test_requires 'Test::Builder'       => 0.33;
+test_requires 'Test::Warn'          => 0.11;
+test_requires 'Test::Exception'     => 0;
+test_requires 'Test::Deep'          => 0;
 
 install_script 'script/dbicadmin';
 
-tests "t/*.t t/*/*.t";
+tests_recursive 't';
 
 # re-build README and require CDBI modules for testing if we're in a checkout
 
@@ -43,6 +45,9 @@ my @force_build_requires_if_author = qw(
   DBIx::ContextualFetch
   Class::Trigger
   Time::Piece
+  Clone
+  Test::Pod::Coverage
+  Test::Memory::Cycle
 );
 
 if ($Module::Install::AUTHOR) {
@@ -58,6 +63,84 @@ auto_provides;
 
 auto_install;
 
+# Have all prerequisites, check DBD::SQLite sanity
+if (! $ENV{DBICTEST_NO_SQLITE_CHECK} ) {
+
+  my $pid = fork();
+  if (not defined $pid) {
+      die "Unable to fork(): $!";
+  }
+  elsif (! $pid) {
+
+      # Win32 does not have real fork()s so a segfault will bring
+      # everything down. Warn about it.
+      if ($^O eq 'MSWin32') {
+        print <<'EOW';
+
+######################################################################
+#                                                                    #
+# A short stress-testing of DBD::SQLite will follow. If you have a   #
+# buggy library this might very well be the last text you will see   #
+# before the installation silently terminates. If this happens it    #
+# would mean that you are running a buggy version of DBD::SQLite     #
+# known to randomly segfault on errors. Even if you have the latest  #
+# CPAN module version, the actual sqlite3 dynamic library might have #
+# been compiled against an older buggy sqlite3 dev library. You are  #
+# strongly advised to update DBD::SQLite.                            #
+#                                                                    #
+# If this happens to you (this text is the last thing you see), and  #
+# you just want to install this module without worrying about the    #
+# tests (which will almost certainly fail) - set the environment     #
+# variable DBICTEST_NO_SQLITE_CHECK to a true value and try again.   #
+#                                                                    #
+######################################################################
+
+EOW
+      }
+
+      require DBI;
+      for (1 .. 100) {
+          my $dbh;
+          $dbh = DBI->connect ('dbi:SQLite::memory:', undef, undef, {
+              AutoCommit => 1,
+              RaiseError => 0,
+              PrintError => 0,
+          })
+              or die "Unable to connect to database: $@";
+          $dbh->do ('CREATE TABLE name_with_no_columns');   # a subtle syntax error
+          $dbh->do ('COMMIT');                              # followed by commit
+          $dbh->disconnect;
+      }
+
+      exit 0;
+  }
+  else {
+      wait();
+      my $sig = $? & 127;
+      if ($sig == 11) {
+          warn (<<EOE);
+
+############################### WARNING ###################################
+#                                                                         #
+# You are running a buggy version of DBD::SQLite known to randomly        #
+# segfault on errors. Even if you have the latest CPAN module version,    #
+# the actual sqlite3.so might have been compiled against an older buggy   #
+# sqlite3 dev library. You are strongly advised to update DBD::SQLite.    #
+#                                                                         #
+###########################################################################
+
+EOE
+          my $ans = prompt (
+            "The test suite of this module is almost certain to fail.\n"
+            . 'Do you really want to continue?',
+            'no',
+          );
+          exit 0 unless ($ans =~ /^y(es)?$/i);
+      }
+  }
+}
+
+
 WriteAll;
 
 
@@ -85,9 +168,8 @@ if ($Module::Install::AUTHOR) {
   Meta->{values}{resources} = [ 
     [ 'MailingList', 'http://lists.scsys.co.uk/cgi-bin/mailman/listinfo/dbix-class' ],
     [ 'IRC', 'irc://irc.perl.org/#dbix-class' ],
+    [ 'license', 'http://dev.perl.org/licenses/' ],
+    [ 'repository', 'http://dev.catalyst.perl.org/svnweb/bast/browse/DBIx-Class/' ],
   ];
   Meta->write;
 }
-
-
-