Merge commit 'efcea3a80da7c4479d5fe168435ecc9fd06bdc72' as 'subprojects/boost-sqlite'

1 files changed, 89 insertions, 0 deletions

diff --git a/subprojects/boost-sqlite/test/transaction.cpp b/subprojects/boost-sqlite/test/transaction.cpp
new file mode 100644
index 0000000..f1331b7
--- /dev/null
+++ b/subprojects/boost-sqlite/test/transaction.cpp
@@ -0,0 +1,89 @@
+//
+// Copyright (c) 2024 Klemens Morgenstern (klemens.morgenstern@gmx.net)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include <boost/sqlite/transaction.hpp>
+
+#include "test.hpp"
+
+using namespace boost;
+
+BOOST_AUTO_TEST_CASE(transaction)
+{
+  sqlite::connection conn{":memory:"};
+  conn.execute("create table test(nr integer);");
+
+  auto check_size = [&]{
+    std::size_t n = 0ull;
+    for (auto l : conn.query("select * from test"))
+    {
+      boost::ignore_unused(l);
+      n++;
+    }
+
+    return n;
+  };
+
+  {
+    sqlite::transaction t{conn};
+    BOOST_CHECK_THROW(sqlite::transaction{conn}, system::system_error);
+
+    conn.execute("insert into test values(1), (2)");
+    BOOST_CHECK(check_size() == 2);
+
+    {
+      sqlite::savepoint sq{conn, "s1"};
+      conn.execute("insert into test values(3)");
+      BOOST_CHECK(check_size() == 3);
+    }
+
+    BOOST_CHECK(check_size() == 2);
+
+    {
+      sqlite::savepoint sq{conn, "s1"};
+      conn.execute("insert into test values(4)");
+      BOOST_CHECK(check_size() == 3);
+      sq.commit();
+    }
+
+    BOOST_CHECK(check_size() == 3);
+
+    {
+      sqlite::savepoint sq{conn, "s1"};
+      conn.execute("insert into test values(5)");
+      BOOST_CHECK(check_size() == 4);
+      {
+        sqlite::savepoint sq2{conn, "s2"};
+        conn.execute("insert into test values (6), (7)");
+        BOOST_CHECK(check_size() == 6);
+        sq2.commit();
+      }
+      BOOST_CHECK_EQUAL(check_size(), 6u);
+    }
+    BOOST_CHECK_EQUAL(check_size(), 3u);
+
+  }
+
+  BOOST_CHECK(conn.query("select * from test").done());
+
+  {
+    system::error_code ec;
+    sqlite::error_info ei;
+    conn.execute("BEGIN", ec, ei);
+    BOOST_CHECK(!ec);
+    conn.execute("BEGIN", ec, ei);
+    BOOST_CHECK(ec);
+
+    BOOST_CHECK_THROW(sqlite::transaction{conn}, system::system_error);
+    sqlite::transaction t{conn, sqlite::transaction::adopt_transaction};
+
+    conn.execute("insert into test values (42), (3);");
+    t.commit();
+  }
+
+  BOOST_CHECK_EQUAL(check_size(), 2u);
+}
+