1 files changed, 126 insertions, 0 deletions
diff --git a/odb-tests/evolution/drop-column/driver.cxx b/odb-tests/evolution/drop-column/driver.cxx
new file mode 100644
index 0000000..7f0c253
--- /dev/null
+++ b/odb-tests/evolution/drop-column/driver.cxx
@@ -0,0 +1,126 @@
+// file      : evolution/drop-column/driver.cxx
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+// Test dropping a column.
+//
+
+#include <memory>   // std::auto_ptr
+#include <cassert>
+#include <iostream>
+
+#include <odb/database.hxx>
+#include <odb/transaction.hxx>
+#include <odb/schema-catalog.hxx>
+
+#include <common/common.hxx>
+
+#include "test2.hxx"
+#include "test3.hxx"
+#include "test2-odb.hxx"
+#include "test3-odb.hxx"
+
+using namespace std;
+using namespace odb::core;
+
+int
+main (int argc, char* argv[])
+{
+  try
+  {
+    auto_ptr<database> db (create_database (argc, argv, false));
+    bool embedded (schema_catalog::exists (*db));
+
+    // 1 - base version
+    // 2 - migration
+    // 3 - current version
+    //
+    unsigned short pass (*argv[argc - 1] - '0');
+
+    switch (pass)
+    {
+    case 1:
+      {
+        using namespace v2;
+
+        if (embedded)
+        {
+          transaction t (db->begin ());
+          schema_catalog::drop_schema (*db);
+          schema_catalog::create_schema (*db, "", false);
+          schema_catalog::migrate_schema (*db, 2);
+          t.commit ();
+        }
+
+        object o (1);
+        o.str = "abc";
+        o.num = 123;
+        o.ptr = new object1 (1, 2);
+
+        {
+          transaction t (db->begin ());
+          db->persist (*o.ptr);
+          db->persist (o);
+          t.commit ();
+        }
+        break;
+      }
+    case 2:
+      {
+        using namespace v3;
+
+        if (embedded)
+        {
+          transaction t (db->begin ());
+          schema_catalog::migrate_schema_pre (*db, 3);
+          t.commit ();
+        }
+
+        // Things are still there.
+        //
+        {
+          transaction t (db->begin ());
+          auto_ptr<object> p (db->load<object> (1));
+
+          assert (p->str == "abc");
+          assert (p->num == 123);
+          assert (p->ptr->id.x == 1 && p->ptr->id.y == 2);
+
+          t.commit ();
+        }
+
+        if (embedded)
+        {
+          transaction t (db->begin ());
+          schema_catalog::migrate_schema_post (*db, 3);
+          t.commit ();
+        }
+        break;
+      }
+    case 3:
+      {
+        using namespace v3;
+
+        // Now they are gone.
+        //
+        {
+          transaction t (db->begin ());
+          auto_ptr<object> p (db->load<object> (1));
+          assert (p->str == "" && p->ptr == 0);
+          db->erase<object1> (value (1, 2)); // SQLite logical delete test.
+          t.commit ();
+        }
+        break;
+      }
+    default:
+      {
+        cerr << "unknown pass number '" << argv[argc - 1] << "'" << endl;
+        return 1;
+      }
+    }
+  }
+  catch (const odb::exception& e)
+  {
+    cerr << e.what () << endl;
+    return 1;
+  }
+}