aboutsummaryrefslogtreecommitdiff
path: root/common/polymorphism/test5.hxx
diff options
context:
space:
mode:
Diffstat (limited to 'common/polymorphism/test5.hxx')
-rw-r--r--common/polymorphism/test5.hxx93
1 files changed, 93 insertions, 0 deletions
diff --git a/common/polymorphism/test5.hxx b/common/polymorphism/test5.hxx
new file mode 100644
index 0000000..ede75a0
--- /dev/null
+++ b/common/polymorphism/test5.hxx
@@ -0,0 +1,93 @@
+// file : common/polymorphism/test5.hxx
+// copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC
+// license : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef TEST5_HXX
+#define TEST5_HXX
+
+#include <string>
+#include <vector>
+#include <memory>
+#include <typeinfo>
+
+#include <odb/core.hxx>
+
+// Test polymorphism and optimistic concurrency.
+//
+#pragma db namespace table("t5_")
+namespace test5
+{
+ #pragma db object polymorphic optimistic pointer(std::auto_ptr)
+ struct root
+ {
+ virtual ~root () {}
+ root () {}
+ root (unsigned long i, unsigned long n): id (i), num (n) {}
+
+ #pragma db id
+ unsigned long id;
+
+ #pragma db version
+ unsigned long version;
+
+ unsigned long num;
+ std::vector<std::string> strs;
+
+ virtual bool
+ compare (const root& r, bool tc = true) const
+ {
+ if (tc && typeid (r) != typeid (root))
+ return false;
+
+ return id == r.id && version == r.version &&
+ num == r.num && strs == r.strs;
+ }
+ };
+
+ inline bool
+ operator== (const root& x, const root& y) {return x.compare (y);}
+
+ #pragma db object
+ struct base: root
+ {
+ base () {}
+ base (unsigned long i, unsigned long n, const std::string& s)
+ : root (i, n), str (s) {}
+
+ std::string str;
+ std::vector<unsigned long> nums;
+
+ virtual bool
+ compare (const root& r, bool tc = true) const
+ {
+ if (tc && typeid (r) != typeid (base))
+ return false;
+
+ const base& b (static_cast<const base&> (r));
+ return root::compare (r, false) && str == b.str && nums == b.nums;
+ }
+ };
+
+ #pragma db object
+ struct derived: base
+ {
+ derived () {}
+ derived (unsigned long i, unsigned long n, const std::string& s)
+ : base (i, n, s), dnum (n + 1), dstr (s + 'd') {}
+
+ unsigned long dnum;
+ std::string dstr;
+
+ virtual bool
+ compare (const root& r, bool tc = true) const
+ {
+ if (tc && typeid (r) != typeid (derived))
+ return false;
+
+ const derived& d (static_cast<const derived&> (r));
+ return base::compare (r, false) && dnum == d.dnum && dstr == d.dstr;
+ }
+ };
+}
+
+#endif // TEST5_HXX