125 lines
3.9 KiB
C++
125 lines
3.9 KiB
C++
/*
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* This file is part of the Colobot: Gold Edition source code
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* Copyright (C) 2001-2021, Daniel Roux, EPSITEC SA & TerranovaTeam
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* http://epsitec.ch; http://colobot.info; http://github.com/colobot
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (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.
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* See the 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, see http://gnu.org/licenses
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*/
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#include "CBot/CBotToken.h"
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#include "CBot/CBotProgram.h"
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#include <gtest/gtest.h>
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using namespace CBot;
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class CBotTokenUT : public testing::Test
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{
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public:
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CBotTokenUT()
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{
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CBotProgram::Init();
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}
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~CBotTokenUT()
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{
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CBotProgram::Free();
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}
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protected:
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struct TokenTest
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{
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std::string str;
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int type;
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};
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void ExecuteTest(const std::string& code, std::vector<TokenTest> data)
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{
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auto tokens = CBotToken::CompileTokens(code);
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ASSERT_TRUE(tokens != nullptr);
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CBotToken* token = tokens.get()->GetNext(); // TODO: why do we always have to skip the first one :/
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ASSERT_TRUE(token != nullptr);
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unsigned int i = 0;
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do
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{
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ASSERT_LT(i, data.size()) << "too many tokens processed";
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TokenTest correct = data[i];
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ASSERT_EQ(token->GetString(), correct.str) << "string mismatch at token #" << (i+1);
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ASSERT_EQ(token->GetType(), correct.type) << "type mismatch at token #" << (i+1);
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i++;
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}
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while((token = token->GetNext()) != nullptr && !IsOfType(token, TokenTypNone));
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ASSERT_EQ(i, data.size()) << "not enough tokens processed";
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}
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};
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TEST_F(CBotTokenUT, CodeExample)
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{
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// this is the code example shown in the class documentation
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ExecuteTest("\tint var = 3 * ( pos.y + x );\n\tstring test = \"Hello world\";", {
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{"int", ID_INT},
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{"var", TokenTypVar},
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{"=", ID_ASS},
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{"3", TokenTypNum},
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{"*", ID_MUL},
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{"(", ID_OPENPAR},
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{"pos", TokenTypVar},
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{".", ID_DOT},
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{"y", TokenTypVar},
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{"+", ID_ADD},
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{"x", TokenTypVar},
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{")", ID_CLOSEPAR},
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{";", ID_SEP},
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{"string", ID_STRING},
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{"test", TokenTypVar},
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{"=", ID_ASS},
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{"\"Hello world\"", TokenTypString},
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{";", ID_SEP},
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});
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}
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TEST_F(CBotTokenUT, IgnoreComments)
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{
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ExecuteTest("int /* comment*/x = 5; //comment", {
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{"int", ID_INT},
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{"x", TokenTypVar},
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{"=", ID_ASS},
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{"5", TokenTypNum},
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{";", ID_SEP},
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});
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}
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TEST_F(CBotTokenUT, BasicProgram)
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{
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ExecuteTest("extern void object::TestProgram()\n{\n\t\n\tmessage(\"test\"+2.0);\n\t\n}\n", {
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{"extern", ID_EXTERN},
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{"void", ID_VOID},
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{"object", TokenTypVar},
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{"::", ID_DBLDOTS},
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{"TestProgram", TokenTypVar},
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{"(", ID_OPENPAR},
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{")", ID_CLOSEPAR},
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{"{", ID_OPBLK},
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{"message", TokenTypVar},
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{"(", ID_OPENPAR},
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{"\"test\"", TokenTypString},
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{"+", ID_ADD},
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{"2.0", TokenTypNum},
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{")", ID_CLOSEPAR},
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{";", ID_SEP},
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{"}", ID_CLBLK},
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});
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}
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