1 files changed, 102 insertions, 0 deletions
diff --git a/mysql/truncation/driver.cxx b/mysql/truncation/driver.cxx
new file mode 100644
index 0000000..f94205e
--- /dev/null
+++ b/mysql/truncation/driver.cxx
@@ -0,0 +1,102 @@
+// file      : mysql/truncation/driver.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+// Test insufficient buffer/truncation handling.
+//
+
+#include <memory>   // std::auto_ptr
+#include <cassert>
+#include <iostream>
+
+#include <odb/mysql/database.hxx>
+#include <odb/mysql/transaction.hxx>
+
+#include <common.hxx>
+
+#include "test.hxx"
+#include "test-odb.hxx"
+
+using namespace std;
+using namespace odb;
+
+using odb::shared_ptr;
+
+int
+main (int argc, char* argv[])
+{
+  try
+  {
+    auto_ptr<database> db (create_database (argc, argv));
+
+    // The default pre-allocated buffer is 512 bytes long.
+    //
+    string long_str (640, 'c'); // This will get the buffer to 1024
+    string longer_str (1025, 'b');
+
+    // Run persist/load so that the initial bindings are established
+    // (version == 0).
+    //
+    {
+      object1 o (1);
+      o.str_ = "test string";
+
+      transaction t (db->begin_transaction ());
+      db->persist (o);
+      db->load (1, o);
+      t.commit ();
+    }
+
+    {
+      object2 o (2);
+      o.str_ = "test string";
+
+      transaction t (db->begin_transaction ());
+      db->persist (o);
+      db->load (2, o);
+      t.commit ();
+    }
+
+    // Store/load the long string which should trigger buffer growth.
+    //
+    {
+      object1 o (3);
+      o.str_ = long_str;
+
+      transaction t (db->begin_transaction ());
+      db->persist (o);
+      t.commit ();
+    }
+
+    {
+      transaction t (db->begin_transaction ());
+      auto_ptr<object2> o (db->load<object2> (3));
+      assert (o->str_ == long_str);
+      t.commit ();
+    }
+
+    // Store/load longer string.
+    //
+    {
+      object1 o (3);
+      o.str_ = longer_str;
+
+      transaction t (db->begin_transaction ());
+      db->store (o);
+      t.commit ();
+    }
+
+    {
+      transaction t (db->begin_transaction ());
+      auto_ptr<object2> o (db->load<object2> (3));
+      assert (o->str_ == longer_str);
+      t.commit ();
+    }
+  }
+  catch (const odb::exception& e)
+  {
+    cerr << e.what () << endl;
+    return 1;
+  }
+}