diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/parser_test.c | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/test/parser_test.c b/test/parser_test.c index 30aa285..d0d36ca 100644 --- a/test/parser_test.c +++ b/test/parser_test.c @@ -23,6 +23,7 @@ void make_lexer_from_static_src(lexer_t *lexer, char *src) { + lexer->filepath = "test.pipa"; lexer->srclen = 0; lexer->cur = 0; lexer->row = 0; @@ -31,6 +32,22 @@ make_lexer_from_static_src(lexer_t *lexer, char *src) lexer->srclen = strlen(src); } +void +assert_parser_error(char* src, char* error_msg) { + parser_t parser; + lexer_t lexer; + + make_lexer_from_static_src(&lexer, src); + parser_init(&parser, &lexer); + + ast_node_t *ast_function = ast_node_new(); + + bool parsed = parser_parse_function_declaration(&parser, ast_function); + assert_false(parsed); + assert_int(1, ==, parser.errors_len); + assert_string_equal(error_msg, parser.errors[0].message); +} + static MunitResult test_parse_function(const MunitParameter params[], void *user_data_or_fixture) @@ -41,7 +58,9 @@ test_parse_function(const MunitParameter params[], make_lexer_from_static_src(&lexer, "main(): i32 { return 42; }"); parser_init(&parser, &lexer); ast_node_t *ast_function = ast_node_new(); - parser_parse_function_declaration(&parser, ast_function); + + bool parsed = parser_parse_function_declaration(&parser, ast_function); + assert_true(parsed); char actual[5]; @@ -59,8 +78,28 @@ test_parse_function(const MunitParameter params[], return MUNIT_OK; } +static MunitResult +test_parse_basic_syntax_errors(const MunitParameter params[], + void *user_data_or_fixture) +{ + assert_parser_error("(): i32 { return 42; }" , "expected 'TOKEN_NAME' but got '('"); + assert_parser_error("main): i32 { return 42; }" , "expected '(' but got ')'"); + assert_parser_error("main(: i32 { return 42; }" , "expected ')' but got ':'"); + assert_parser_error("main() i32 { return 42; }" , "expected ':' but got 'TOKEN_NAME'"); + assert_parser_error("main(): { return 42; }" , "expected 'TOKEN_NAME' but got '{'"); + assert_parser_error("main(): i32 return 42; }" , "expected '{' but got 'TOKEN_NAME'"); + assert_parser_error("main(): i32 { 42; }" , "expected 'TOKEN_NAME' but got 'TOKEN_NUMBER'"); + assert_parser_error("main(): i32 { return; }" , "expected 'TOKEN_NUMBER' but got ';'"); + assert_parser_error("main(): i32 { return 42;" , "expected '}' but got end of file"); + assert_parser_error("main(): beff { return 42; }" , "type 'beff' is not defined"); + assert_parser_error("main(): i32 { oxi 42; }" , "expected 'return' keyword but got 'oxi'"); + + return MUNIT_OK; +} + static MunitTest tests[] = { { "/test_parse_function", test_parse_function, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL }, + { "/test_parse_basic_syntax_errors", test_parse_basic_syntax_errors, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL }, { NULL, NULL, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL } }; |