1 files changed, 51 insertions, 0 deletions
diff --git a/lib/sol2/tests/runtime_tests/source/tables.checks.cpp b/lib/sol2/tests/runtime_tests/source/tables.checks.cpp
new file mode 100644
index 0000000..cc8a3b4
--- /dev/null
+++ b/lib/sol2/tests/runtime_tests/source/tables.checks.cpp
@@ -0,0 +1,51 @@
+// sol3
+
+// The MIT License (MIT)
+
+// Copyright (c) 2013-2019 Rapptz, ThePhD and contributors
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+// the Software, and to permit persons to whom the Software is furnished to do so,
+// subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+#include "sol_test.hpp"
+
+#include <catch.hpp>
+
+struct not_a_table_at_all {};
+
+TEST_CASE("tables/lua_table", "check that lua_table accepts only lua-style tables, and not other types") {
+	sol::state lua;
+	lua["f"] = [](sol::lua_table lt) {
+		int x = lt["a"];
+		REQUIRE(x == 3);
+	};
+	lua["ud"] = not_a_table_at_all{};
+
+	auto result0 = lua.safe_script("t = { a = 3 }", sol::script_pass_on_error);
+	REQUIRE(result0.valid());
+	auto result1 = lua.safe_script("f(t)", sol::script_pass_on_error);
+	REQUIRE(result1.valid());
+	
+	auto result2 = lua.safe_script("f(ud)", sol::script_pass_on_error);
+	REQUIRE_FALSE(result2.valid());
+	auto result3 = lua.safe_script("f(24)", sol::script_pass_on_error);
+	REQUIRE_FALSE(result3.valid());
+	auto result4 = lua.safe_script("f(nil)", sol::script_pass_on_error);
+	REQUIRE_FALSE(result4.valid());
+	auto result5 = lua.safe_script("f('bark')", sol::script_pass_on_error);
+	REQUIRE_FALSE(result5.valid());
+}