First Commit

ext/libpqxx-7.7.3/test/test72.cxx

@@ -0,0 +1,53 @@
+#include <iostream>
+
+#include <pqxx/pipeline>
+#include <pqxx/transaction>
+
+#include "test_helpers.hxx"
+
+using namespace pqxx;
+
+
+// Test program for libpqxx.  Test error handling for pipeline.
+namespace
+{
+void test_072()
+{
+  connection conn;
+  work tx{conn};
+  pipeline P{tx};
+
+  // Ensure all queries are issued at once to make the test more interesting
+  P.retain();
+
+  // The middle query should fail; the surrounding two should succeed
+  auto const id_1{P.insert("SELECT 1")};
+  auto const id_f{P.insert("SELECT * FROM pg_nonexist")};
+  auto const id_2{P.insert("SELECT 2")};
+
+  // See that we can process the queries without stumbling over the error
+  P.complete();
+
+  // We should be able to get the first result, which preceeds the error
+  auto const res_1{P.retrieve(id_1).at(0).at(0).as<int>()};
+  PQXX_CHECK_EQUAL(res_1, 1, "Got wrong result from pipeline.");
+
+  // We should *not* get a result for the query behind the error
+  {
+    quiet_errorhandler d{conn};
+    PQXX_CHECK_THROWS(
+      P.retrieve(id_2).at(0).at(0).as<int>(), std::runtime_error,
+      "Pipeline wrongly resumed after SQL error.");
+  }
+
+  // Now see that we get an exception when we touch the failed result
+  {
+    quiet_errorhandler d{conn};
+    PQXX_CHECK_THROWS(
+      P.retrieve(id_f), sql_error, "Pipeline failed to register SQL error.");
+  }
+}
+} // namespace
+
+
+PQXX_REGISTER_TEST(test_072);