1 files changed, 105 insertions, 0 deletions
diff --git a/odb-tests/mssql/database/driver.cxx b/odb-tests/mssql/database/driver.cxx
new file mode 100644
index 0000000..08ad34f
--- /dev/null
+++ b/odb-tests/mssql/database/driver.cxx
@@ -0,0 +1,105 @@
+// file      : mssql/database/driver.cxx
+// license   : GNU GPL; see accompanying LICENSE file
+
+// Test that database constructors are unambiguous (compilation only).
+//
+
+#include <string>
+#include <cassert>
+
+#include <odb/mssql/database.hxx>
+
+namespace mssql = odb::mssql;
+using namespace mssql;
+
+static const char* isolation_map[] = {"1", "2", "3", "5", "4"};
+
+static bool
+check_isolation (connection& c, transaction_isolation i)
+{
+  std::string s ("SELECT 1 FROM sys.dm_exec_sessions WHERE session_id = @@SPID"
+                 " AND transaction_isolation_level = ");
+  s += isolation_map[i];
+  return c.execute (s) == 1;
+}
+
+int
+main (int argc, char* argv[])
+{
+  // This code should not execute.
+  //
+  if (argc == 0)
+  {
+    {
+      database d1 ("bob", "secret", "db1", "server1");
+      database d2 ("bob", "secret", "db1", "server1", "driver1");
+      database d3 ("bob", "secret", "db1", "server1", "driver1", "extra");
+      database d4 ("bob", "secret", "db1", "server1", "driver1", "extra",
+                   isolation_read_uncommitted);
+    }
+
+    {
+      database d1 ("bob", "secret", "db1", protocol_auto);
+      database d2 ("bob", "secret", "db1", protocol_auto, "server1");
+      database d3 ("bob", "secret", "db1", protocol_auto, "server1", "inst1");
+      database d4 ("bob", "secret", "db1", protocol_auto, "server1", "inst1",
+                   "driver1");
+      database d5 ("bob", "secret", "db1", protocol_auto, "server1", "inst1",
+                   "driver1", "extra");
+      database d6 ("bob", "secret", "db1", protocol_auto, "server1", "inst1",
+                   "driver1", "extra", isolation_read_uncommitted);
+    }
+
+    {
+      database d1 ("bob", "secret", "db1", "server1", 0);
+      database d2 ("bob", "secret", "db1", "server1", 999, "driver1");
+      database d3 ("bob", "secret", "db1", "server1", 999, "driver1", "extra");
+      database d4 ("bob", "secret", "db1", "server1", 999, "driver1", "extra",
+                   isolation_read_uncommitted);
+    }
+
+    {
+      database d1 ("conn1");
+      database d2 ("conn1", isolation_read_uncommitted);
+    }
+
+    {
+      database d1 (argc, argv);
+      database d2 (argc, argv, false);
+      database d3 (argc, argv, true, "extra");
+      database d4 (argc, argv, false, "extra", isolation_read_uncommitted);
+    }
+  }
+
+  // Test transaction isolation levels.
+  //
+  {
+    database d (argc, argv, false, "", isolation_read_uncommitted);
+    connection_ptr c (d.connection ());
+    assert (check_isolation (*c, isolation_read_uncommitted));
+  }
+
+  {
+    database d (argc, argv, false, "");
+    connection_ptr c (d.connection ());
+    assert (check_isolation (*c, isolation_read_committed));
+  }
+
+  {
+    database d (argc, argv, false, "", isolation_repeatable_read);
+    connection_ptr c (d.connection ());
+    assert (check_isolation (*c, isolation_repeatable_read));
+  }
+
+  {
+    database d (argc, argv, false, "", isolation_snapshot);
+    connection_ptr c (d.connection ());
+    assert (check_isolation (*c, isolation_snapshot));
+  }
+
+  {
+    database d (argc, argv, false, "", isolation_serializable);
+    connection_ptr c (d.connection ());
+    assert (check_isolation (*c, isolation_serializable));
+  }
+}