mirror of
https://github.com/zerotier/ZeroTierOne.git
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114 lines
2.3 KiB
C++
114 lines
2.3 KiB
C++
#include <pqxx/nontransaction>
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#include <pqxx/robusttransaction>
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#include "../test_helpers.hxx"
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namespace
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{
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void test_nontransaction_continues_after_error()
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{
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pqxx::connection c;
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pqxx::nontransaction tx{c};
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PQXX_CHECK_EQUAL(
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tx.query_value<int>("SELECT 9"), 9, "Simple query went wrong.");
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PQXX_CHECK_THROWS(
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tx.exec("SELECT 1/0"), pqxx::sql_error, "Expected error did not happen.");
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PQXX_CHECK_EQUAL(
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tx.query_value<int>("SELECT 5"), 5, "Wrong result after error.");
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}
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std::string const table{"pqxx_test_transaction"};
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void delete_temp_table(pqxx::transaction_base &tx)
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{
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tx.exec0(std::string{"DROP TABLE IF EXISTS "} + table);
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}
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void create_temp_table(pqxx::transaction_base &tx)
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{
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tx.exec0("CREATE TEMP TABLE " + table + " (x integer)");
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}
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void insert_temp_table(pqxx::transaction_base &tx, int value)
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{
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tx.exec0(
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"INSERT INTO " + table + " (x) VALUES (" + pqxx::to_string(value) + ")");
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}
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int count_temp_table(pqxx::transaction_base &tx)
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{
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return tx.query_value<int>("SELECT count(*) FROM " + table);
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}
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void test_nontransaction_autocommits()
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{
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pqxx::connection c;
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pqxx::nontransaction tx1{c};
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delete_temp_table(tx1);
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create_temp_table(tx1);
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tx1.commit();
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pqxx::nontransaction tx2{c};
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insert_temp_table(tx2, 4);
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tx2.abort();
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pqxx::nontransaction tx3{c};
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PQXX_CHECK_EQUAL(
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count_temp_table(tx3), 1,
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"Did not keep effect of aborted nontransaction.");
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delete_temp_table(tx3);
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}
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template<typename TX> void test_double_close()
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{
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pqxx::connection c;
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TX tx1{c};
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tx1.exec1("SELECT 1");
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tx1.commit();
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tx1.commit();
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TX tx2{c};
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tx2.exec1("SELECT 2");
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tx2.abort();
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tx2.abort();
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TX tx3{c};
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tx3.exec1("SELECT 3");
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tx3.commit();
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PQXX_CHECK_THROWS(
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tx3.abort(), pqxx::usage_error, "Abort after commit not caught.");
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;
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TX tx4{c};
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tx4.exec1("SELECT 4");
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tx4.abort();
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PQXX_CHECK_THROWS(
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tx4.commit(), pqxx::usage_error, "Commit after abort not caught.");
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}
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void test_transaction()
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{
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test_nontransaction_continues_after_error();
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test_nontransaction_autocommits();
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test_double_close<pqxx::transaction<>>();
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test_double_close<pqxx::read_transaction>();
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test_double_close<pqxx::nontransaction>();
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test_double_close<pqxx::robusttransaction<>>();
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}
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PQXX_REGISTER_TEST(test_transaction);
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} // namespace
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