Files
scc/libs/lex_parser/tests/test_string.c

62 lines
2.4 KiB
C

// test_string.c
#include <lex_parser.h>
#include <utest/acutest.h>
cbool check_string(const char *str, const char *expect, cstring_t *output) {
log_set_level(&__default_logger_root, 0);
core_pos_t pos = core_pos_init();
core_mem_probe_stream_t mem_stream;
core_probe_stream_t *stream =
core_mem_probe_stream_init(&mem_stream, str, smcc_strlen(str), false);
cbool ret = lex_parse_string(stream, &pos, output);
if (ret && expect) {
return strcmp(output->data, expect) == 0;
}
return ret;
}
#define CHECK_STRING_VALID(str, expect) \
do { \
cstring_t _output = cstring_new(); \
cbool ret = check_string(str, expect, &_output); \
TEST_CHECK(ret == true); \
TEST_CHECK(strcmp(_output.data, expect) == 0); \
cstring_free(&_output); \
} while (0)
#define CHECK_STRING_INVALID(str) \
do { \
cstring_t _output = cstring_new(); \
cbool ret = check_string(str, NULL, &_output); \
TEST_CHECK(ret == false); \
cstring_free(&_output); \
} while (0)
void test_simple_string(void) {
TEST_CASE("simple strings");
CHECK_STRING_VALID("\"\"", "");
CHECK_STRING_VALID("\"hello\"", "hello");
CHECK_STRING_VALID("\"hello world\"", "hello world");
}
void test_escape_string(void) {
TEST_CASE("escape strings");
CHECK_STRING_VALID("\"\\n\"", "\n");
CHECK_STRING_VALID("\"\\t\"", "\t");
CHECK_STRING_VALID("\"\\\"\"", "\"");
CHECK_STRING_VALID("\"Hello\\nWorld\"", "Hello\nWorld");
}
void test_invalid_string(void) {
TEST_CASE("invalid strings");
CHECK_STRING_INVALID("\"unterminated");
CHECK_STRING_INVALID("\"newline\n\"");
}
TEST_LIST = {
{"test_simple_string", test_simple_string},
{"test_escape_string", test_escape_string},
{"test_invalid_string", test_invalid_string},
{NULL, NULL},
};