test_parser.c

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/*
Copyright (C) 2002-2010 UFO: Alien Invasion.

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

*/

#include "CUnit/Basic.h"
#include "test_shared.h"
#include "test_parser.h"
#include "../shared/parse.h"

static int UFO_InitSuiteParser (void)
{
    TEST_Init();
    /* default state */
    Com_EnableFunctionScriptToken(qfalse);
    return 0;
}

static int UFO_CleanSuiteParser (void)
{
    TEST_Shutdown();
    return 0;
}

static void testParser (void)
{
    const char* string = "aa \t\n aa,({\"bbb(bbb bbb)bbb {\"{a}\n/* foooo { } \n { } */\n// fooooo\naaaa";
    const char* cursor = string;
    const char *token;

    token = Com_Parse(&cursor);
    CU_ASSERT_FALSE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, "aa");

    token = Com_Parse(&cursor);
    CU_ASSERT_FALSE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, "aa,(");

    token = Com_Parse(&cursor);
    CU_ASSERT_FALSE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, "{");

    token = Com_Parse(&cursor);
    CU_ASSERT_TRUE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, "bbb(bbb bbb)bbb {");

    token = Com_Parse(&cursor);
    CU_ASSERT_FALSE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, "{");

    token = Com_Parse(&cursor);
    CU_ASSERT_FALSE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, "a");

    token = Com_Parse(&cursor);
    CU_ASSERT_FALSE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, "}");

    token = Com_Parse(&cursor);
    CU_ASSERT_FALSE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, "aaaa");

    token = Com_Parse(&cursor);
    CU_ASSERT_FALSE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, "\0");
}

static void testParserWithEntity (void)
{
    const char* string = "\n\taaaa \"  \\n  \\t  \\\"  \"";
    const char* cursor = string;
    const char *token;

    token = Com_Parse(&cursor);
    CU_ASSERT_FALSE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, "aaaa");

    token = Com_Parse(&cursor);
    CU_ASSERT_TRUE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, "  \n  \t  \"  ");
}

static void testParserWithUnParse (void)
{
    const char* string = "aaaaa\n\tbbbbb \"ccccc\"";
    const char* cursor = string;
    const char *token;

    token = Com_Parse(&cursor);
    CU_ASSERT_FALSE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, "aaaaa");

    Com_UnParseLastToken();

    token = Com_Parse(&cursor);
    CU_ASSERT_FALSE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, "aaaaa");

    Com_UnParseLastToken();

    token = Com_Parse(&cursor);
    CU_ASSERT_FALSE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, "aaaaa");

    token = Com_Parse(&cursor);
    CU_ASSERT_FALSE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, "bbbbb");

    Com_UnParseLastToken();

    token = Com_Parse(&cursor);
    CU_ASSERT_FALSE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, "bbbbb");

    Com_UnParseLastToken();

    token = Com_Parse(&cursor);
    CU_ASSERT_FALSE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, "bbbbb");

    token = Com_Parse(&cursor);
    CU_ASSERT_TRUE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, "ccccc");

    Com_UnParseLastToken();

    token = Com_Parse(&cursor);
    CU_ASSERT_TRUE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, "ccccc");

    Com_UnParseLastToken();

    token = Com_Parse(&cursor);
    CU_ASSERT_TRUE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, "ccccc");
}

static void testParserWithFunctionScriptToken (void)
{
    const char* string = "aa \t\n aa,({\"bbb(bbb bbb)bbb {\"{a}\n/* foooo { } \n { } */\n// fooooo\naaaa)";
    const char* cursor = string;
    const char *token;

    Com_EnableFunctionScriptToken(qtrue);

    token = Com_Parse(&cursor);
    CU_ASSERT_FALSE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, "aa");

    token = Com_Parse(&cursor);
    CU_ASSERT_FALSE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, "aa");

    token = Com_Parse(&cursor);
    CU_ASSERT_FALSE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, ",");

    token = Com_Parse(&cursor);
    CU_ASSERT_FALSE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, "(");

    token = Com_Parse(&cursor);
    CU_ASSERT_FALSE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, "{");

    token = Com_Parse(&cursor);
    CU_ASSERT_TRUE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, "bbb(bbb bbb)bbb {");

    token = Com_Parse(&cursor);
    CU_ASSERT_FALSE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, "{");

    token = Com_Parse(&cursor);
    CU_ASSERT_FALSE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, "a");

    token = Com_Parse(&cursor);
    CU_ASSERT_FALSE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, "}");

    token = Com_Parse(&cursor);
    CU_ASSERT_FALSE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, "aaaa");

    token = Com_Parse(&cursor);
    CU_ASSERT_FALSE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, ")");

    token = Com_Parse(&cursor);
    CU_ASSERT_FALSE(Com_ParsedTokenIsQuoted());
    CU_ASSERT_STRING_EQUAL(token, "\0");
}

int UFO_AddParserTests (void)
{
    /* add a suite to the registry */
    CU_pSuite ParserSuite = CU_add_suite("ParserTests", UFO_InitSuiteParser, UFO_CleanSuiteParser);

    if (ParserSuite == NULL)
        return CU_get_error();

    /* add the tests to the suite */
    if (CU_ADD_TEST(ParserSuite, testParser) == NULL)
        return CU_get_error();
    if (CU_ADD_TEST(ParserSuite, testParserWithFunctionScriptToken) == NULL)
        return CU_get_error();
    if (CU_ADD_TEST(ParserSuite, testParserWithUnParse) == NULL)
        return CU_get_error();
    if (CU_ADD_TEST(ParserSuite, testParserWithEntity) == NULL)
        return CU_get_error();

    return CUE_SUCCESS;
}