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authorBoris Kolpackov <boris@codesynthesis.com>2011-07-22 14:49:29 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2011-07-22 17:57:00 +0200
commitb8fe0a2a11f3d51e969128c7f02a83cf9b9d65df (patch)
tree57246395b150229c267b2c10d3c11ab4b89b6184 /common/default/driver.cxx
parentaa82673655e7aecd7cf2e7e9b5fd407eee2b01f2 (diff)
Add pragma for setting type's or member's default value
New pragma: default. New test: default.
Diffstat (limited to 'common/default/driver.cxx')
-rw-r--r--common/default/driver.cxx76
1 files changed, 76 insertions, 0 deletions
diff --git a/common/default/driver.cxx b/common/default/driver.cxx
new file mode 100644
index 0000000..32c1923
--- /dev/null
+++ b/common/default/driver.cxx
@@ -0,0 +1,76 @@
+// file : common/default/driver.cxx
+// author : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
+// license : GNU GPL v2; see accompanying LICENSE file
+
+// Test default values.
+//
+
+#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));
+
+ // Insert an object using an ad-hoc SQL statement. This way
+ // we get all the default values.
+ //
+ {
+ transaction t (db->begin ());
+ db->execute ("INSERT INTO object (obj_id) VALUES (1)");
+ t.commit ();
+ }
+
+ // Now load the object and check all the values.
+ //
+ {
+ transaction t (db->begin ());
+ auto_ptr<object> o (db->load<object> (1));
+ t.commit ();
+
+ assert (o->b);
+ assert (o->pi == 1234);
+ assert (o->ni == -1234);
+ assert (o->zi == 0);
+ assert (o->pf == 1.234);
+ assert (o->nf == -1.234);
+ assert (o->zf == 0.0);
+ assert (o->sf == 1.123e+10);
+ assert (o->str == "Someone's string");
+ assert (o->e == green);
+ }
+
+ // Check the NULL default value using a query.
+ //
+ {
+ typedef odb::query<object> query;
+ typedef odb::result<object> result;
+
+ transaction t (db->begin ());
+ result r (db->query<object> (query::null.is_null ()));
+ assert (!r.empty ());
+ t.commit ();
+ }
+ }
+ catch (const odb::exception& e)
+ {
+ cerr << e.what () << endl;
+ return 1;
+ }
+}