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authorBoris Kolpackov <boris@codesynthesis.com>2010-08-03 14:12:48 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2010-08-03 14:12:48 +0200
commitb9161e6e332cb0279ef8616dbbce4c90b60bce15 (patch)
tree2462cb423cd9b62a7179def871420760bf3c6d98 /mysql/truncation/driver.cxx
parent8d7db5926bc4764cc368570ea9b64e354c13f671 (diff)
New tests
Diffstat (limited to 'mysql/truncation/driver.cxx')
-rw-r--r--mysql/truncation/driver.cxx102
1 files changed, 102 insertions, 0 deletions
diff --git a/mysql/truncation/driver.cxx b/mysql/truncation/driver.cxx
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+// 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;
+ }
+}