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https://github.com/ThePhD/sol2.git
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7aae1aaaaa
- Add a flag to allow size_t(-1) and similar shenanigans (SOL_ALL_INTEGER_VALUES_FIT) - Half-fix, but not fully, for #1183, #1072, #1038, #965 - Fix #1126 - Prepare for #1061
93 lines
3.0 KiB
C++
93 lines
3.0 KiB
C++
// sol2
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// The MIT License (MIT)
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// Copyright (c) 2013-2021 Rapptz, ThePhD and contributors
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// Permission is hereby granted, free of charge, to any person obtaining a copy of
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// this software and associated documentation files (the "Software"), to deal in
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// the Software without restriction, including without limitation the rights to
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// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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// the Software, and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#include <catch2/catch.hpp>
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#include <sol/sol.hpp>
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TEST_CASE("environments/sanboxing", "see if environments on functions are working properly") {
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SECTION("basic") {
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sol::state lua;
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sol::stack_guard luasg(lua);
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auto result1 = lua.safe_script("a = function() return 5 end", sol::script_pass_on_error);
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REQUIRE(result1.valid());
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REQUIRE(result1.status() == sol::call_status::ok);
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sol::function a = lua["a"];
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int result0 = a();
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REQUIRE(result0 == 5);
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sol::environment env(lua, sol::create);
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bool env_set_on_a = sol::set_environment(env, a);
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// either works; there can sometimes no environment
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REQUIRE((env_set_on_a || !env_set_on_a));
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int value = a();
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REQUIRE(value == 5);
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}
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SECTION("return environment value") {
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sol::state lua;
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sol::stack_guard luasg(lua);
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auto result1 = lua.safe_script("a = function() return test end", sol::script_pass_on_error);
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REQUIRE(result1.valid());
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REQUIRE(result1.status() == sol::call_status::ok);
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sol::function a = lua["a"];
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sol::environment env(lua, sol::create);
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env["test"] = 5;
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bool env_set_on_a = env.set_on(a);
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REQUIRE(env_set_on_a);
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// the function returns the value from the environment table
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int result = a();
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REQUIRE(result == 5);
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}
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SECTION("set environment value") {
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sol::state lua;
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sol::stack_guard luasg(lua);
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auto result1 = lua.safe_script("a = function() test = 5 end", sol::script_pass_on_error);
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REQUIRE(result1.valid());
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REQUIRE(result1.status() == sol::call_status::ok);
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sol::function a = lua["a"];
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sol::environment env(lua, sol::create);
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bool env_set_on_a = sol::set_environment(env, a);
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REQUIRE(env_set_on_a);
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a();
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// the value can be retrieved from the env table
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int result = env["test"];
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REQUIRE(result == 5);
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// the global environment is not polluted
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auto gtest = lua["test"];
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REQUIRE(!gtest.valid());
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}
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}
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