/* * Copyright IBM, Corp. 2009 * * Authors: * Anthony Liguori <aliguori@us.ibm.com> * * This work is licensed under the terms of the GNU LGPL, version 2.1 or later. * See the COPYING.LIB file in the top-level directory. * */ #include <check.h> #include "qstring.h" #include "qint.h" #include "qdict.h" #include "qlist.h" #include "qfloat.h" #include "qbool.h" #include "qjson.h" #include "qemu-common.h" START_TEST(escaped_string) { int i; struct { const char *encoded; const char *decoded; int skip; } test_cases[] = { { "\"\\b\"", "\b" }, { "\"\\f\"", "\f" }, { "\"\\n\"", "\n" }, { "\"\\r\"", "\r" }, { "\"\\t\"", "\t" }, { "\"\\/\"", "\\/" }, { "\"\\\\\"", "\\" }, { "\"\\\"\"", "\"" }, { "\"hello world \\\"embedded string\\\"\"", "hello world \"embedded string\"" }, { "\"hello world\\nwith new line\"", "hello world\nwith new line" }, { "\"single byte utf-8 \\u0020\"", "single byte utf-8 ", .skip = 1 }, { "\"double byte utf-8 \\u00A2\"", "double byte utf-8 \xc2\xa2" }, { "\"triple byte utf-8 \\u20AC\"", "triple byte utf-8 \xe2\x82\xac" }, {} }; for (i = 0; test_cases[i].encoded; i++) { QObject *obj; QString *str; obj = qobject_from_json(test_cases[i].encoded); fail_unless(obj != NULL); fail_unless(qobject_type(obj) == QTYPE_QSTRING); str = qobject_to_qstring(obj); fail_unless(strcmp(qstring_get_str(str), test_cases[i].decoded) == 0, "%s != %s\n", qstring_get_str(str), test_cases[i].decoded); if (test_cases[i].skip == 0) { str = qobject_to_json(obj); fail_unless(strcmp(qstring_get_str(str),test_cases[i].encoded) == 0, "%s != %s\n", qstring_get_str(str), test_cases[i].encoded); qobject_decref(obj); } QDECREF(str); } } END_TEST START_TEST(simple_string) { int i; struct { const char *encoded; const char *decoded; } test_cases[] = { { "\"hello world\"", "hello world" }, { "\"the quick brown fox jumped over the fence\"", "the quick brown fox jumped over the fence" }, {} }; for (i = 0; test_cases[i].encoded; i++) { QObject *obj; QString *str; obj = qobject_from_json(test_cases[i].encoded); fail_unless(obj != NULL); fail_unless(qobject_type(obj) == QTYPE_QSTRING); str = qobject_to_qstring(obj); fail_unless(strcmp(qstring_get_str(str), test_cases[i].decoded) == 0); str = qobject_to_json(obj); fail_unless(strcmp(qstring_get_str(str), test_cases[i].encoded) == 0); qobject_decref(obj); QDECREF(str); } } END_TEST START_TEST(single_quote_string) { int i; struct { const char *encoded; const char *decoded; } test_cases[] = { { "'hello world'", "hello world" }, { "'the quick brown fox \\' jumped over the fence'", "the quick brown fox ' jumped over the fence" }, {} }; for (i = 0; test_cases[i].encoded; i++) { QObject *obj; QString *str; obj = qobject_from_json(test_cases[i].encoded); fail_unless(obj != NULL); fail_unless(qobject_type(obj) == QTYPE_QSTRING); str = qobject_to_qstring(obj); fail_unless(strcmp(qstring_get_str(str), test_cases[i].decoded) == 0); QDECREF(str); } } END_TEST START_TEST(vararg_string) { int i; struct { const char *decoded; } test_cases[] = { { "hello world" }, { "the quick brown fox jumped over the fence" }, {} }; for (i = 0; test_cases[i].decoded; i++) { QObject *obj; QString *str; obj = qobject_from_jsonf("%s", test_cases[i].decoded); fail_unless(obj != NULL); fail_unless(qobject_type(obj) == QTYPE_QSTRING); str = qobject_to_qstring(obj); fail_unless(strcmp(qstring_get_str(str), test_cases[i].decoded) == 0); QDECREF(str); } } END_TEST START_TEST(simple_number) { int i; struct { const char *encoded; int64_t decoded; int skip; } test_cases[] = { { "0", 0 }, { "1234", 1234 }, { "1", 1 }, { "-32", -32 }, { "-0", 0, .skip = 1 }, { }, }; for (i = 0; test_cases[i].encoded; i++) { QObject *obj; QInt *qint; obj = qobject_from_json(test_cases[i].encoded); fail_unless(obj != NULL); fail_unless(qobject_type(obj) == QTYPE_QINT); qint = qobject_to_qint(obj); fail_unless(qint_get_int(qint) == test_cases[i].decoded); if (test_cases[i].skip == 0) { QString *str; str = qobject_to_json(obj); fail_unless(strcmp(qstring_get_str(str), test_cases[i].encoded) == 0); QDECREF(str); } QDECREF(qint); } } END_TEST START_TEST(float_number) { int i; struct { const char *encoded; double decoded; int skip; } test_cases[] = { { "32.43", 32.43 }, { "0.222", 0.222 }, { "-32.12313", -32.12313 }, { "-32.20e-10", -32.20e-10, .skip = 1 }, { }, }; for (i = 0; test_cases[i].encoded; i++) { QObject *obj; QFloat *qfloat; obj = qobject_from_json(test_cases[i].encoded); fail_unless(obj != NULL); fail_unless(qobject_type(obj) == QTYPE_QFLOAT); qfloat = qobject_to_qfloat(obj); fail_unless(qfloat_get_double(qfloat) == test_cases[i].decoded); if (test_cases[i].skip == 0) { QString *str; str = qobject_to_json(obj); fail_unless(strcmp(qstring_get_str(str), test_cases[i].encoded) == 0); QDECREF(str); } QDECREF(qfloat); } } END_TEST START_TEST(vararg_number) { QObject *obj; QInt *qint; QFloat *qfloat; int value = 0x2342; int64_t value64 = 0x2342342343LL; double valuef = 2.323423423; obj = qobject_from_jsonf("%d", value); fail_unless(obj != NULL); fail_unless(qobject_type(obj) == QTYPE_QINT); qint = qobject_to_qint(obj); fail_unless(qint_get_int(qint) == value); QDECREF(qint); obj = qobject_from_jsonf("%" PRId64, value64); fail_unless(obj != NULL); fail_unless(qobject_type(obj) == QTYPE_QINT); qint = qobject_to_qint(obj); fail_unless(qint_get_int(qint) == value64); QDECREF(qint); obj = qobject_from_jsonf("%f", valuef); fail_unless(obj != NULL); fail_unless(qobject_type(obj) == QTYPE_QFLOAT); qfloat = qobject_to_qfloat(obj); fail_unless(qfloat_get_double(qfloat) == valuef); QDECREF(qfloat); } END_TEST START_TEST(keyword_literal) { QObject *obj; QBool *qbool; QString *str; obj = qobject_from_json("true"); fail_unless(obj != NULL); fail_unless(qobject_type(obj) == QTYPE_QBOOL); qbool = qobject_to_qbool(obj); fail_unless(qbool_get_int(qbool) != 0); str = qobject_to_json(obj); fail_unless(strcmp(qstring_get_str(str), "true") == 0); QDECREF(str); QDECREF(qbool); obj = qobject_from_json("false"); fail_unless(obj != NULL); fail_unless(qobject_type(obj) == QTYPE_QBOOL); qbool = qobject_to_qbool(obj); fail_unless(qbool_get_int(qbool) == 0); str = qobject_to_json(obj); fail_unless(strcmp(qstring_get_str(str), "false") == 0); QDECREF(str); QDECREF(qbool); obj = qobject_from_jsonf("%i", false); fail_unless(obj != NULL); fail_unless(qobject_type(obj) == QTYPE_QBOOL); qbool = qobject_to_qbool(obj); fail_unless(qbool_get_int(qbool) == 0); QDECREF(qbool); obj = qobject_from_jsonf("%i", true); fail_unless(obj != NULL); fail_unless(qobject_type(obj) == QTYPE_QBOOL); qbool = qobject_to_qbool(obj); fail_unless(qbool_get_int(qbool) != 0); QDECREF(qbool); } END_TEST typedef struct LiteralQDictEntry LiteralQDictEntry; typedef struct LiteralQObject LiteralQObject; struct LiteralQObject { int type; union { int64_t qint; const char *qstr; LiteralQDictEntry *qdict; LiteralQObject *qlist; } value; }; struct LiteralQDictEntry { const char *key; LiteralQObject value; }; #define QLIT_QINT(val) (LiteralQObject){.type = QTYPE_QINT, .value.qint = (val)} #define QLIT_QSTR(val) (LiteralQObject){.type = QTYPE_QSTRING, .value.qstr = (val)} #define QLIT_QDICT(val) (LiteralQObject){.type = QTYPE_QDICT, .value.qdict = (val)} #define QLIT_QLIST(val) (LiteralQObject){.type = QTYPE_QLIST, .value.qlist = (val)} typedef struct QListCompareHelper { int index; LiteralQObject *objs; int result; } QListCompareHelper; static int compare_litqobj_to_qobj(LiteralQObject *lhs, QObject *rhs); static void compare_helper(QObject *obj, void *opaque) { QListCompareHelper *helper = opaque; if (helper->result == 0) { return; } if (helper->objs[helper->index].type == QTYPE_NONE) { helper->result = 0; return; } helper->result = compare_litqobj_to_qobj(&helper->objs[helper->index++], obj); } static int compare_litqobj_to_qobj(LiteralQObject *lhs, QObject *rhs) { if (lhs->type != qobject_type(rhs)) { return 0; } switch (lhs->type) { case QTYPE_QINT: return lhs->value.qint == qint_get_int(qobject_to_qint(rhs)); case QTYPE_QSTRING: return (strcmp(lhs->value.qstr, qstring_get_str(qobject_to_qstring(rhs))) == 0); case QTYPE_QDICT: { int i; for (i = 0; lhs->value.qdict[i].key; i++) { QObject *obj = qdict_get(qobject_to_qdict(rhs), lhs->value.qdict[i].key); if (!compare_litqobj_to_qobj(&lhs->value.qdict[i].value, obj)) { return 0; } } return 1; } case QTYPE_QLIST: { QListCompareHelper helper; helper.index = 0; helper.objs = lhs->value.qlist; helper.result = 1; qlist_iter(qobject_to_qlist(rhs), compare_helper, &helper); return helper.result; } default: break; } return 0; } START_TEST(simple_dict) { int i; struct { const char *encoded; LiteralQObject decoded; } test_cases[] = { { .encoded = "{\"foo\": 42, \"bar\": \"hello world\"}", .decoded = QLIT_QDICT(((LiteralQDictEntry[]){ { "foo", QLIT_QINT(42) }, { "bar", QLIT_QSTR("hello world") }, { } })), }, { .encoded = "{}", .decoded = QLIT_QDICT(((LiteralQDictEntry[]){ { } })), }, { .encoded = "{\"foo\": 43}", .decoded = QLIT_QDICT(((LiteralQDictEntry[]){ { "foo", QLIT_QINT(43) }, { } })), }, { } }; for (i = 0; test_cases[i].encoded; i++) { QObject *obj; QString *str; obj = qobject_from_json(test_cases[i].encoded); fail_unless(obj != NULL); fail_unless(qobject_type(obj) == QTYPE_QDICT); fail_unless(compare_litqobj_to_qobj(&test_cases[i].decoded, obj) == 1); str = qobject_to_json(obj); qobject_decref(obj); obj = qobject_from_json(qstring_get_str(str)); fail_unless(obj != NULL); fail_unless(qobject_type(obj) == QTYPE_QDICT); fail_unless(compare_litqobj_to_qobj(&test_cases[i].decoded, obj) == 1); qobject_decref(obj); QDECREF(str); } } END_TEST START_TEST(simple_list) { int i; struct { const char *encoded; LiteralQObject decoded; } test_cases[] = { { .encoded = "[43,42]", .decoded = QLIT_QLIST(((LiteralQObject[]){ QLIT_QINT(43), QLIT_QINT(42), { } })), }, { .encoded = "[43]", .decoded = QLIT_QLIST(((LiteralQObject[]){ QLIT_QINT(43), { } })), }, { .encoded = "[]", .decoded = QLIT_QLIST(((LiteralQObject[]){ { } })), }, { .encoded = "[{}]", .decoded = QLIT_QLIST(((LiteralQObject[]){ QLIT_QDICT(((LiteralQDictEntry[]){ {}, })), {}, })), }, { } }; for (i = 0; test_cases[i].encoded; i++) { QObject *obj; QString *str; obj = qobject_from_json(test_cases[i].encoded); fail_unless(obj != NULL); fail_unless(qobject_type(obj) == QTYPE_QLIST); fail_unless(compare_litqobj_to_qobj(&test_cases[i].decoded, obj) == 1); str = qobject_to_json(obj); qobject_decref(obj); obj = qobject_from_json(qstring_get_str(str)); fail_unless(obj != NULL); fail_unless(qobject_type(obj) == QTYPE_QLIST); fail_unless(compare_litqobj_to_qobj(&test_cases[i].decoded, obj) == 1); qobject_decref(obj); QDECREF(str); } } END_TEST START_TEST(simple_whitespace) { int i; struct { const char *encoded; LiteralQObject decoded; } test_cases[] = { { .encoded = " [ 43 , 42 ]", .decoded = QLIT_QLIST(((LiteralQObject[]){ QLIT_QINT(43), QLIT_QINT(42), { } })), }, { .encoded = " [ 43 , { 'h' : 'b' }, [ ], 42 ]", .decoded = QLIT_QLIST(((LiteralQObject[]){ QLIT_QINT(43), QLIT_QDICT(((LiteralQDictEntry[]){ { "h", QLIT_QSTR("b") }, { }})), QLIT_QLIST(((LiteralQObject[]){ { }})), QLIT_QINT(42), { } })), }, { .encoded = " [ 43 , { 'h' : 'b' , 'a' : 32 }, [ ], 42 ]", .decoded = QLIT_QLIST(((LiteralQObject[]){ QLIT_QINT(43), QLIT_QDICT(((LiteralQDictEntry[]){ { "h", QLIT_QSTR("b") }, { "a", QLIT_QINT(32) }, { }})), QLIT_QLIST(((LiteralQObject[]){ { }})), QLIT_QINT(42), { } })), }, { } }; for (i = 0; test_cases[i].encoded; i++) { QObject *obj; QString *str; obj = qobject_from_json(test_cases[i].encoded); fail_unless(obj != NULL); fail_unless(qobject_type(obj) == QTYPE_QLIST); fail_unless(compare_litqobj_to_qobj(&test_cases[i].decoded, obj) == 1); str = qobject_to_json(obj); qobject_decref(obj); obj = qobject_from_json(qstring_get_str(str)); fail_unless(obj != NULL); fail_unless(qobject_type(obj) == QTYPE_QLIST); fail_unless(compare_litqobj_to_qobj(&test_cases[i].decoded, obj) == 1); qobject_decref(obj); QDECREF(str); } } END_TEST START_TEST(simple_varargs) { QObject *embedded_obj; QObject *obj; LiteralQObject decoded = QLIT_QLIST(((LiteralQObject[]){ QLIT_QINT(1), QLIT_QINT(2), QLIT_QLIST(((LiteralQObject[]){ QLIT_QINT(32), QLIT_QINT(42), {}})), {}})); embedded_obj = qobject_from_json("[32, 42]"); fail_unless(embedded_obj != NULL); obj = qobject_from_jsonf("[%d, 2, %p]", 1, embedded_obj); fail_unless(obj != NULL); fail_unless(compare_litqobj_to_qobj(&decoded, obj) == 1); qobject_decref(obj); } END_TEST START_TEST(empty_input) { const char *empty = ""; QObject *obj = qobject_from_json(empty); fail_unless(obj == NULL); } END_TEST START_TEST(unterminated_string) { QObject *obj = qobject_from_json("\"abc"); fail_unless(obj == NULL); } END_TEST START_TEST(unterminated_sq_string) { QObject *obj = qobject_from_json("'abc"); fail_unless(obj == NULL); } END_TEST START_TEST(unterminated_escape) { QObject *obj = qobject_from_json("\"abc\\\""); fail_unless(obj == NULL); } END_TEST START_TEST(unterminated_array) { QObject *obj = qobject_from_json("[32"); fail_unless(obj == NULL); } END_TEST START_TEST(unterminated_array_comma) { QObject *obj = qobject_from_json("[32,"); fail_unless(obj == NULL); } END_TEST START_TEST(invalid_array_comma) { QObject *obj = qobject_from_json("[32,}"); fail_unless(obj == NULL); } END_TEST START_TEST(unterminated_dict) { QObject *obj = qobject_from_json("{'abc':32"); fail_unless(obj == NULL); } END_TEST START_TEST(unterminated_dict_comma) { QObject *obj = qobject_from_json("{'abc':32,"); fail_unless(obj == NULL); } END_TEST #if 0 START_TEST(invalid_dict_comma) { QObject *obj = qobject_from_json("{'abc':32,}"); fail_unless(obj == NULL); } END_TEST START_TEST(unterminated_literal) { QObject *obj = qobject_from_json("nul"); fail_unless(obj == NULL); } END_TEST #endif static Suite *qjson_suite(void) { Suite *suite; TCase *string_literals, *number_literals, *keyword_literals; TCase *dicts, *lists, *whitespace, *varargs, *errors; string_literals = tcase_create("String Literals"); tcase_add_test(string_literals, simple_string); tcase_add_test(string_literals, escaped_string); tcase_add_test(string_literals, single_quote_string); tcase_add_test(string_literals, vararg_string); number_literals = tcase_create("Number Literals"); tcase_add_test(number_literals, simple_number); tcase_add_test(number_literals, float_number); tcase_add_test(number_literals, vararg_number); keyword_literals = tcase_create("Keywords"); tcase_add_test(keyword_literals, keyword_literal); dicts = tcase_create("Objects"); tcase_add_test(dicts, simple_dict); lists = tcase_create("Lists"); tcase_add_test(lists, simple_list); whitespace = tcase_create("Whitespace"); tcase_add_test(whitespace, simple_whitespace); varargs = tcase_create("Varargs"); tcase_add_test(varargs, simple_varargs); errors = tcase_create("Invalid JSON"); tcase_add_test(errors, empty_input); tcase_add_test(errors, unterminated_string); tcase_add_test(errors, unterminated_escape); tcase_add_test(errors, unterminated_sq_string); tcase_add_test(errors, unterminated_array); tcase_add_test(errors, unterminated_array_comma); tcase_add_test(errors, invalid_array_comma); tcase_add_test(errors, unterminated_dict); tcase_add_test(errors, unterminated_dict_comma); #if 0 /* FIXME: this print parse error messages on stderr. */ tcase_add_test(errors, invalid_dict_comma); tcase_add_test(errors, unterminated_literal); #endif suite = suite_create("QJSON test-suite"); suite_add_tcase(suite, string_literals); suite_add_tcase(suite, number_literals); suite_add_tcase(suite, keyword_literals); suite_add_tcase(suite, dicts); suite_add_tcase(suite, lists); suite_add_tcase(suite, whitespace); suite_add_tcase(suite, varargs); suite_add_tcase(suite, errors); return suite; } int main(void) { int nf; Suite *s; SRunner *sr; s = qjson_suite(); sr = srunner_create(s); srunner_run_all(sr, CK_NORMAL); nf = srunner_ntests_failed(sr); srunner_free(sr); return (nf == 0) ? EXIT_SUCCESS : EXIT_FAILURE; }