update controller image and some dependencies

ext/libpqxx-7.7.3/test/unit/test_exceptions.cxx

@@ -0,0 +1,45 @@
+#include <pqxx/except>
+#include <pqxx/transaction>
+
+#include "../test_helpers.hxx"
+
+
+namespace
+{
+void test_exceptions()
+{
+  std::string const broken_query{"SELECT HORRIBLE ERROR"},
+    err{"Error message"};
+
+  try
+  {
+    throw pqxx::sql_error{err, broken_query};
+  }
+  catch (std::exception const &e)
+  {
+    PQXX_CHECK_EQUAL(e.what(), err, "Exception contains wrong message.");
+    auto downcast{dynamic_cast<pqxx::sql_error const *>(&e)};
+    PQXX_CHECK(
+      downcast != nullptr, "exception-to-sql_error downcast is broken.");
+    PQXX_CHECK_EQUAL(
+      downcast->query(), broken_query,
+      "Getting query from pqxx exception is broken.");
+  }
+
+  pqxx::connection conn;
+  pqxx::work tx{conn};
+  try
+  {
+    tx.exec("INVALID QUERY HERE");
+  }
+  catch (pqxx::syntax_error const &e)
+  {
+    // SQL syntax error has sqlstate error 42601.
+    PQXX_CHECK_EQUAL(
+      e.sqlstate(), "42601", "Unexpected sqlstate on syntax error.");
+  }
+}
+
+
+PQXX_REGISTER_TEST(test_exceptions);
+} // namespace