115 Zeilen
2.9 KiB
C++
115 Zeilen
2.9 KiB
C++
/**
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* server/test/lua/to_float.cpp
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*
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* This file is part of the traintastic test suite.
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*
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* Copyright (C) 2021 Reinder Feenstra
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <catch2/catch_template_test_macros.hpp>
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#include <catch2/catch_approx.hpp>
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#include "../../src/lua/to.hpp"
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#include <string_view>
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#define REQUIRE_TRY_TO(x) \
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{ \
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TestType v = 0.0; \
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REQUIRE(Lua::to<TestType>(L, -1, v)); \
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REQUIRE(v == x); \
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}
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#define REQUIRE_TRY_TO_FAIL() \
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{ \
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const TestType org{1 / 42}; \
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TestType v{org}; \
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REQUIRE_FALSE(Lua::to<TestType>(L, -1, v)); \
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REQUIRE(v == org); \
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}
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TEMPLATE_TEST_CASE("Lua::to<>", "[lua][lua-to]", float, double)
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{
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lua_State* L = luaL_newstate();
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INFO("nil");
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lua_pushnil(L);
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REQUIRE(Lua::to<TestType>(L, -1) == 0);
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REQUIRE_TRY_TO_FAIL();
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lua_pop(L, 1);
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INFO("false");
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lua_pushboolean(L, false);
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REQUIRE(Lua::to<TestType>(L, -1) == 0);
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REQUIRE_TRY_TO_FAIL();
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lua_pop(L, 1);
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INFO("true");
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lua_pushboolean(L, true);
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REQUIRE(Lua::to<TestType>(L, -1) == 0);
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REQUIRE_TRY_TO_FAIL();
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lua_pop(L, 1);
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INFO("123");
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lua_pushinteger(L, 123);
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REQUIRE(Lua::to<TestType>(L, -1) == Catch::Approx(123));
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REQUIRE_TRY_TO(Catch::Approx(123));
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lua_pop(L, 1);
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INFO("0.5");
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lua_pushnumber(L, 0.5);
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REQUIRE(Lua::to<TestType>(L, -1) == Catch::Approx(0.5));
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REQUIRE_TRY_TO(Catch::Approx(0.5));
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lua_pop(L, 1);
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INFO("\"123\"");
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lua_pushliteral(L, "123");
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REQUIRE(Lua::to<TestType>(L, -1) == Catch::Approx(123));
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REQUIRE_TRY_TO(Catch::Approx(123));
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lua_pop(L, 1);
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INFO("\"0.5\"");
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lua_pushliteral(L, "0.5");
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REQUIRE(Lua::to<TestType>(L, -1) == Catch::Approx(0.5));
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REQUIRE_TRY_TO(Catch::Approx(0.5));
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lua_pop(L, 1);
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INFO("\"test\"");
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lua_pushliteral(L, "test");
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REQUIRE(Lua::to<TestType>(L, -1) == 0);
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REQUIRE_TRY_TO_FAIL();
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lua_pop(L, 1);
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INFO("table");
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lua_newtable(L);
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REQUIRE(Lua::to<TestType>(L, -1) == 0);
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REQUIRE_TRY_TO_FAIL();
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lua_pop(L, 1);
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INFO("userdata");
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lua_newuserdata(L, 0);
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REQUIRE(Lua::to<TestType>(L, -1) == 0);
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REQUIRE_TRY_TO_FAIL();
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lua_pop(L, 1);
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INFO("lightuserdata");
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lua_pushlightuserdata(L, nullptr);
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REQUIRE(Lua::to<TestType>(L, -1) == 0);
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REQUIRE_TRY_TO_FAIL();
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lua_pop(L, 1);
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lua_close(L);
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}
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