86 lines
1.9 KiB
C
86 lines
1.9 KiB
C
#ifndef MK_TEST_LEXER_H
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#define MK_TEST_LEXER_H
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#include <commons.h>
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#include <lexer.h>
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#include <check.h>
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static void test_lexer(char const* source, int n, ...)
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{
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va_list lst;
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va_start(lst, n);
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struct status status;
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status_init(&status);
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struct lexer lex;
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lexer_init(&lex, source, &status);
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for (int i=0; i<n; i++)
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{
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TokenKind kind = va_arg(lst, TokenKind);
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char const* oracle = va_arg(lst, char const*);
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struct token* tok;
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tok = lexer_try_new_next(&lex);
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bool ok = status_is_ok(&status);
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if (!ok)
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{
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status_dump(&status);
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}
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ck_assert(ok);
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ck_assert_msg(tok != NULL, "expected %s of value %s, got nothing",
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TokenKindStr[kind] + strlen("TOKEN_"),
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oracle);
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ck_assert_str_eq(oracle, tok->value);
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ck_assert_int_eq(kind, tok->kind);
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token_free(tok);
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free(tok);
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}
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status_free(&status);
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lexer_free(&lex);
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va_end(lst);
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}
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START_TEST(lexer_atom)
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{
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test_lexer(" 34 -2 0 ", 3,
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TOKEN_INT, "34",
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TOKEN_INT, "-2",
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TOKEN_INT, "0"
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);
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test_lexer(" 3.4 -2.2 .6 7. ", 4,
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TOKEN_FLOAT, "3.4",
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TOKEN_FLOAT, "-2.2",
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TOKEN_FLOAT, ".6",
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TOKEN_FLOAT, "7."
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);
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test_lexer(" true false ", 2,
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TOKEN_BOOL, "true",
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TOKEN_BOOL, "false"
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);
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test_lexer(" \"\\\\hel\\rlo\" \"wo\\trld\\n\" \" \\\"bim\\\" \" ", 3,
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TOKEN_STRING, "\\hel\rlo",
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TOKEN_STRING, "wo\trld\n",
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TOKEN_STRING, " \"bim\" "
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);
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test_lexer(" 'hello ", 1,
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TOKEN_SYMBOL, "hello"
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);
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}
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END_TEST
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void register_lexer(Suite* suite)
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{
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TCase* tcase = tcase_create("Lexer");
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tcase_add_test(tcase, lexer_atom);
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suite_add_tcase(suite, tcase);
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}
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#endif
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