Use correct truncation vector in container loading code

2 files changed, 49 insertions, 18 deletions

diff --git a/mysql/truncation/driver.cxx b/mysql/truncation/driver.cxx
index 292d08f..43f18b3 100644
--- a/mysql/truncation/driver.cxx
+++ b/mysql/truncation/driver.cxx
@@ -10,6 +10,7 @@
 #include <iostream>
 
 #include <odb/mysql/database.hxx>
+#include <odb/mysql/connection.hxx>
 #include <odb/mysql/transaction.hxx>
 
 #include <common/common.hxx>
@@ -23,9 +24,9 @@ using namespace odb::core;
 int
 main (int argc, char* argv[])
 {
-  // The default pre-allocated buffer is 512 bytes long.
+  // The default pre-allocated buffer is 256 bytes long.
   //
-  string long_str (640, 'c'); // This will get the buffer to 1024
+  string long_str (300, 'c'); // This will get the buffer to 512
   string longer_str (1025, 'b');
 
   try
@@ -152,6 +153,34 @@ main (int argc, char* argv[])
         t.commit ();
       }
     }
+
+    // Test containers.
+    //
+    {
+      auto_ptr<database> db (create_database (argc, argv));
+
+      // Use different connections to persist and load the object.
+      //
+      connection_ptr c1 (db->connection ());
+      connection_ptr c2 (db->connection ());
+
+      container o (1);
+      o.vec_.push_back (string (513, 'x'));
+
+      {
+        transaction t (c1->begin ());
+        db->persist (o);
+        t.commit ();
+      }
+
+      {
+        transaction t (c2->begin ());
+        auto_ptr<container> p (db->load<container> (1));
+        t.commit ();
+
+        assert (p->vec_ == o.vec_);
+      }
+    }
   }
   catch (const odb::exception& e)
   {
diff --git a/mysql/truncation/test.hxx b/mysql/truncation/test.hxx
index b3128c0..b1aae1a 100644
--- a/mysql/truncation/test.hxx
+++ b/mysql/truncation/test.hxx
@@ -6,19 +6,15 @@
 #define TEST_HXX
 
 #include <string>
+#include <vector>
+
 #include <odb/core.hxx>
 
 #pragma db object table ("test")
 struct object1
 {
-  object1 (unsigned long id)
-      : id_ (id)
-  {
-  }
-
-  object1 ()
-  {
-  }
+  object1 () {}
+  object1 (unsigned long id): id_ (id) {}
 
   #pragma db id
   unsigned long id_;
@@ -29,14 +25,8 @@ struct object1
 #pragma db object table ("test")
 struct object2
 {
-  object2 (unsigned long id)
-      : id_ (id)
-  {
-  }
-
-  object2 ()
-  {
-  }
+  object2 () {}
+  object2 (unsigned long id): id_ (id) {}
 
   #pragma db id
   unsigned long id_;
@@ -44,4 +34,16 @@ struct object2
   std::string str_;
 };
 
+#pragma db object
+struct container
+{
+  container () {}
+  container (unsigned long id) : id_ (id) {}
+
+  #pragma db id
+  unsigned long id_;
+
+  std::vector<std::string> vec_;
+};
+
 #endif // TEST_HXX