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authorBoris Kolpackov <boris@codesynthesis.com>2013-12-04 11:30:33 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2013-12-04 11:30:33 +0200
commit4f22837bda784e29f17750c8f1d623b40c1093d4 (patch)
tree136b42d29c180fb52a1327ea61894025770d0f90 /common/relationship/on-delete/driver.cxx
parent33a8e17efb8c622413a861047c5c4589a9828f62 (diff)
Implement on_delete pragma for object pointers
Translates to the ON DELETE SQL clause.
Diffstat (limited to 'common/relationship/on-delete/driver.cxx')
-rw-r--r--common/relationship/on-delete/driver.cxx81
1 files changed, 81 insertions, 0 deletions
diff --git a/common/relationship/on-delete/driver.cxx b/common/relationship/on-delete/driver.cxx
new file mode 100644
index 0000000..25b534b
--- /dev/null
+++ b/common/relationship/on-delete/driver.cxx
@@ -0,0 +1,81 @@
+// file : common/relationship/on-delete/driver.cxx
+// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC
+// license : GNU GPL v2; see accompanying LICENSE file
+
+// Test ON DELETE functionality.
+//
+
+#include <memory> // std::auto_ptr
+#include <cassert>
+#include <iostream>
+
+#include <odb/database.hxx>
+#include <odb/transaction.hxx>
+
+#include <common/common.hxx>
+
+#include "test.hxx"
+#include "test-odb.hxx"
+
+using namespace std;
+using namespace odb::core;
+
+int
+main (int argc, char* argv[])
+{
+ try
+ {
+ auto_ptr<database> db (create_database (argc, argv));
+
+ object o;
+
+ cascade c;
+ c.p = &o;
+
+ cascade_cont cc;
+ cc.p.push_back (&o);
+
+ set_null n;
+ n.p = &o;
+
+ set_null_cont nc;
+ nc.p.push_back (&o);
+
+ {
+ transaction t (db->begin ());
+ db->persist (o);
+ db->persist (c);
+ db->persist (cc);
+ db->persist (n);
+ db->persist (nc);
+ t.commit ();
+ }
+
+ {
+ transaction t (db->begin ());
+ db->erase (o);
+ t.commit ();
+ }
+
+ {
+ transaction t (db->begin ());
+ assert (db->find<cascade> (c.id) == 0);
+
+ auto_ptr<cascade_cont> pcc (db->load<cascade_cont> (cc.id));
+ assert (pcc->p.empty ());
+
+ auto_ptr<set_null> pn (db->load<set_null> (n.id));
+ assert (pn->p == 0);
+
+ auto_ptr<set_null_cont> pnc (db->load<set_null_cont> (nc.id));
+ assert (pnc->p.size () == 1 && pnc->p[0] == 0);
+
+ t.commit ();
+ }
+ }
+ catch (const odb::exception& e)
+ {
+ cerr << e.what () << endl;
+ return 1;
+ }
+}