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/*
* Copyright (C) 2023 Carlos Maniero
*
* 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 3 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, see <https://www.gnu.org/licenses/>.
*/
#define MUNIT_ENABLE_ASSERT_ALIASES
#include "munit.h"
#include "lexer.h"
void
make_lexer_from_static_src(lexer_t *lexer, char *src, int srclen)
{
lexer->srclen = 0;
lexer->cur = 0;
lexer->row = 0;
lexer->bol = 0;
lexer->src = src;
lexer->srclen = srclen;
}
void
assert_token(token_kind_t expected_kind, char *source, char *expected)
{
lexer_t lexer;
token_t token;
make_lexer_from_static_src(&lexer, source, strlen(source));
lexer_next_token(&lexer, &token);
char actual[token.value.size + 1];
string_view_to_str(&token.value, actual);
assert_string_equal(token_kind_to_str(expected_kind), token_kind_to_str(token.kind));
assert_int(expected_kind, ==, token.kind);
assert_string_equal(expected, actual);
}
static MunitResult
test_tokenize_number(const MunitParameter params[],
void *user_data_or_fixture)
{
assert_token(TOKEN_NUMBER, "1", "1");
assert_token(TOKEN_NUMBER, " 13 ", "13");
assert_token(TOKEN_NUMBER, " \n 13 ", "13");
return MUNIT_OK;
}
static MunitResult
test_tokenize_op(const MunitParameter params[],
void *user_data_or_fixture)
{
assert_token(TOKEN_OP, " + 2", "+");
assert_token(TOKEN_OP, " - \n", "-");
assert_token(TOKEN_OP, " * ;", "*");
assert_token(TOKEN_OP, " / ", "/");
return MUNIT_OK;
}
static MunitResult
test_tokenize_unknown(const MunitParameter params[],
void *user_data_or_fixture)
{
assert_token(TOKEN_UNKNOWN, " @ ", "@");
assert_token(TOKEN_UNKNOWN, " $ ", "$");
return MUNIT_OK;
}
static MunitTest tests[] = {
{ "/test_tokenize_digit", test_tokenize_number, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL },
{ "/test_tokenize_op", test_tokenize_op, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL },
{ "/test_tokenize_unknown", test_tokenize_unknown, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL },
{ NULL, NULL, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL }
};
static const MunitSuite suite = {
"/lexer_test", tests, NULL, 1, MUNIT_SUITE_OPTION_NONE
};
int
main(int argc, char *argv[])
{
return munit_suite_main(&suite, NULL, argc, argv);
return EXIT_SUCCESS;
}
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