Rava/tests/test_exceptions.c

#include "test_utils.h"

UnittestTestResult_t* test_basic_try_catch(void) {
    UNITTEST_BEGIN_TEST("TestExceptions", "test_basic_try_catch");

    RAVA_TEST_RUN(_unittest_result,
        "public class Test {\n"
        "    public static int main() {\n"
        "        int result = 0;\n"
        "        try {\n"
        "            throw 42;\n"
        "        } catch (Exception e) {\n"
        "            result = e;\n"
        "        }\n"
        "        return result;\n"
        "    }\n"
        "}\n",
        "Test", "main", 42, "basic try-catch should return 42");

    UNITTEST_END_TEST();
}

UnittestTestResult_t* test_try_without_exception(void) {
    UNITTEST_BEGIN_TEST("TestExceptions", "test_try_without_exception");

    RAVA_TEST_RUN(_unittest_result,
        "public class Test {\n"
        "    public static int main() {\n"
        "        int result = 10;\n"
        "        try {\n"
        "            result = 20;\n"
        "        } catch (Exception e) {\n"
        "            result = 99;\n"
        "        }\n"
        "        return result;\n"
        "    }\n"
        "}\n",
        "Test", "main", 20, "try without exception should return 20");

    UNITTEST_END_TEST();
}

UnittestTestResult_t* test_catch_modifies_value(void) {
    UNITTEST_BEGIN_TEST("TestExceptions", "test_catch_modifies_value");

    RAVA_TEST_RUN(_unittest_result,
        "public class Test {\n"
        "    public static int main() {\n"
        "        int x = 5;\n"
        "        try {\n"
        "            throw 10;\n"
        "        } catch (Exception e) {\n"
        "            x = x + e;\n"
        "        }\n"
        "        return x;\n"
        "    }\n"
        "}\n",
        "Test", "main", 15, "catch modifies value should return 15");

    UNITTEST_END_TEST();
}

UnittestTestResult_t* test_try_finally(void) {
    UNITTEST_BEGIN_TEST("TestExceptions", "test_try_finally");

    RAVA_TEST_RUN(_unittest_result,
        "public class Test {\n"
        "    public static int main() {\n"
        "        int result = 0;\n"
        "        try {\n"
        "            result = 10;\n"
        "        } catch (Exception e) {\n"
        "            result = 99;\n"
        "        } finally {\n"
        "            result = result + 5;\n"
        "        }\n"
        "        return result;\n"
        "    }\n"
        "}\n",
        "Test", "main", 15, "try-finally without exception should return 15");

    UNITTEST_END_TEST();
}

int main(int argc, char **argv) {
    UnittestConfig_t *config = unittest_config_create();
    config->verbosity = 2;

    if (argc > 1 && strcmp(argv[1], "--json") == 0) {
        config->output_format = UNITTEST_FORMAT_JSON;
        config->use_colors = false;
    }

    UnittestTestSuite_t *suite = unittest_test_suite_create("Exception Handling Tests");

    UnittestTestCase_t *tc = unittest_test_case_create("TestExceptions");
    unittest_test_case_add_result(tc, test_basic_try_catch());
    unittest_test_case_add_result(tc, test_try_without_exception());
    unittest_test_case_add_result(tc, test_catch_modifies_value());
    unittest_test_case_add_result(tc, test_try_finally());
    unittest_test_suite_add_test_case(suite, tc);

    unittest_generate_report(suite, config);

    int failures = suite->total_failed + suite->total_errors;
    unittest_test_suite_destroy(suite);
    unittest_config_destroy(config);

    return failures > 0 ? 1 : 0;
}