/* * 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 <glib.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" static void escaped_string(void) { int i; struct { const char *encoded; const char *decoded; int skip; } test_cases[] = { { "\"\\b\"", "\b" }, { "\"\\f\"", "\f" }, { "\"\\n\"", "\n" }, { "\"\\r\"", "\r" }, { "\"\\t\"", "\t" }, { "\"/\"", "/" }, { "\"\\/\"", "/", .skip = 1 }, { "\"\\\\\"", "\\" }, { "\"\\\"\"", "\"" }, { "\"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); g_assert(obj != NULL); g_assert(qobject_type(obj) == QTYPE_QSTRING); str = qobject_to_qstring(obj); g_assert_cmpstr(qstring_get_str(str), ==, test_cases[i].decoded); if (test_cases[i].skip == 0) { str = qobject_to_json(obj); g_assert_cmpstr(qstring_get_str(str), ==, test_cases[i].encoded); qobject_decref(obj); } QDECREF(str); } } static void simple_string(void) { 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); g_assert(obj != NULL); g_assert(qobject_type(obj) == QTYPE_QSTRING); str = qobject_to_qstring(obj); g_assert(strcmp(qstring_get_str(str), test_cases[i].decoded) == 0); str = qobject_to_json(obj); g_assert(strcmp(qstring_get_str(str), test_cases[i].encoded) == 0); qobject_decref(obj); QDECREF(str); } } static void single_quote_string(void) { 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); g_assert(obj != NULL); g_assert(qobject_type(obj) == QTYPE_QSTRING); str = qobject_to_qstring(obj); g_assert(strcmp(qstring_get_str(str), test_cases[i].decoded) == 0); QDECREF(str); } } static void vararg_string(void) { 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); g_assert(obj != NULL); g_assert(qobject_type(obj) == QTYPE_QSTRING); str = qobject_to_qstring(obj); g_assert(strcmp(qstring_get_str(str), test_cases[i].decoded) == 0); QDECREF(str); } } static void simple_number(void) { 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); g_assert(obj != NULL); g_assert(qobject_type(obj) == QTYPE_QINT); qint = qobject_to_qint(obj); g_assert(qint_get_int(qint) == test_cases[i].decoded); if (test_cases[i].skip == 0) { QString *str; str = qobject_to_json(obj); g_assert(strcmp(qstring_get_str(str), test_cases[i].encoded) == 0); QDECREF(str); } QDECREF(qint); } } static void float_number(void) { 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); g_assert(obj != NULL); g_assert(qobject_type(obj) == QTYPE_QFLOAT); qfloat = qobject_to_qfloat(obj); g_assert(qfloat_get_double(qfloat) == test_cases[i].decoded); if (test_cases[i].skip == 0) { QString *str; str = qobject_to_json(obj); g_assert(strcmp(qstring_get_str(str), test_cases[i].encoded) == 0); QDECREF(str); } QDECREF(qfloat); } } static void vararg_number(void) { QObject *obj; QInt *qint; QFloat *qfloat; int value = 0x2342; int64_t value64 = 0x2342342343LL; double valuef = 2.323423423; obj = qobject_from_jsonf("%d", value); g_assert(obj != NULL); g_assert(qobject_type(obj) == QTYPE_QINT); qint = qobject_to_qint(obj); g_assert(qint_get_int(qint) == value); QDECREF(qint); obj = qobject_from_jsonf("%" PRId64, value64); g_assert(obj != NULL); g_assert(qobject_type(obj) == QTYPE_QINT); qint = qobject_to_qint(obj); g_assert(qint_get_int(qint) == value64); QDECREF(qint); obj = qobject_from_jsonf("%f", valuef); g_assert(obj != NULL); g_assert(qobject_type(obj) == QTYPE_QFLOAT); qfloat = qobject_to_qfloat(obj); g_assert(qfloat_get_double(qfloat) == valuef); QDECREF(qfloat); } static void keyword_literal(void) { QObject *obj; QBool *qbool; QString *str; obj = qobject_from_json("true"); g_assert(obj != NULL); g_assert(qobject_type(obj) == QTYPE_QBOOL); qbool = qobject_to_qbool(obj); g_assert(qbool_get_int(qbool) != 0); str = qobject_to_json(obj); g_assert(strcmp(qstring_get_str(str), "true") == 0); QDECREF(str); QDECREF(qbool); obj = qobject_from_json("false"); g_assert(obj != NULL); g_assert(qobject_type(obj) == QTYPE_QBOOL); qbool = qobject_to_qbool(obj); g_assert(qbool_get_int(qbool) == 0); str = qobject_to_json(obj); g_assert(strcmp(qstring_get_str(str), "false") == 0); QDECREF(str); QDECREF(qbool); obj = qobject_from_jsonf("%i", false); g_assert(obj != NULL); g_assert(qobject_type(obj) == QTYPE_QBOOL); qbool = qobject_to_qbool(obj); g_assert(qbool_get_int(qbool) == 0); QDECREF(qbool); obj = qobject_from_jsonf("%i", true); g_assert(obj != NULL); g_assert(qobject_type(obj) == QTYPE_QBOOL); qbool = qobject_to_qbool(obj); g_assert(qbool_get_int(qbool) != 0); QDECREF(qbool); } 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; } static void simple_dict(void) { 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); g_assert(obj != NULL); g_assert(qobject_type(obj) == QTYPE_QDICT); g_assert(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)); g_assert(obj != NULL); g_assert(qobject_type(obj) == QTYPE_QDICT); g_assert(compare_litqobj_to_qobj(&test_cases[i].decoded, obj) == 1); qobject_decref(obj); QDECREF(str); } } /* * this generates json of the form: * a(0,m) = [0, 1, ..., m-1] * a(n,m) = { * 'key0': a(0,m), * 'key1': a(1,m), * ... * 'key(n-1)': a(n-1,m) * } */ static void gen_test_json(GString *gstr, int nest_level_max, int elem_count) { int i; g_assert(gstr); if (nest_level_max == 0) { g_string_append(gstr, "["); for (i = 0; i < elem_count; i++) { g_string_append_printf(gstr, "%d", i); if (i < elem_count - 1) { g_string_append_printf(gstr, ", "); } } g_string_append(gstr, "]"); return; } g_string_append(gstr, "{"); for (i = 0; i < nest_level_max; i++) { g_string_append_printf(gstr, "'key%d': ", i); gen_test_json(gstr, i, elem_count); if (i < nest_level_max - 1) { g_string_append(gstr, ","); } } g_string_append(gstr, "}"); } static void large_dict(void) { GString *gstr = g_string_new(""); QObject *obj; gen_test_json(gstr, 10, 100); obj = qobject_from_json(gstr->str); g_assert(obj != NULL); qobject_decref(obj); g_string_free(gstr, true); } static void simple_list(void) { 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); g_assert(obj != NULL); g_assert(qobject_type(obj) == QTYPE_QLIST); g_assert(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)); g_assert(obj != NULL); g_assert(qobject_type(obj) == QTYPE_QLIST); g_assert(compare_litqobj_to_qobj(&test_cases[i].decoded, obj) == 1); qobject_decref(obj); QDECREF(str); } } static void simple_whitespace(void) { 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); g_assert(obj != NULL); g_assert(qobject_type(obj) == QTYPE_QLIST); g_assert(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)); g_assert(obj != NULL); g_assert(qobject_type(obj) == QTYPE_QLIST); g_assert(compare_litqobj_to_qobj(&test_cases[i].decoded, obj) == 1); qobject_decref(obj); QDECREF(str); } } static void simple_varargs(void) { 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]"); g_assert(embedded_obj != NULL); obj = qobject_from_jsonf("[%d, 2, %p]", 1, embedded_obj); g_assert(obj != NULL); g_assert(compare_litqobj_to_qobj(&decoded, obj) == 1); qobject_decref(obj); } static void empty_input(void) { const char *empty = ""; QObject *obj = qobject_from_json(empty); g_assert(obj == NULL); } static void unterminated_string(void) { QObject *obj = qobject_from_json("\"abc"); g_assert(obj == NULL); } static void unterminated_sq_string(void) { QObject *obj = qobject_from_json("'abc"); g_assert(obj == NULL); } static void unterminated_escape(void) { QObject *obj = qobject_from_json("\"abc\\\""); g_assert(obj == NULL); } static void unterminated_array(void) { QObject *obj = qobject_from_json("[32"); g_assert(obj == NULL); } static void unterminated_array_comma(void) { QObject *obj = qobject_from_json("[32,"); g_assert(obj == NULL); } static void invalid_array_comma(void) { QObject *obj = qobject_from_json("[32,}"); g_assert(obj == NULL); } static void unterminated_dict(void) { QObject *obj = qobject_from_json("{'abc':32"); g_assert(obj == NULL); } static void unterminated_dict_comma(void) { QObject *obj = qobject_from_json("{'abc':32,"); g_assert(obj == NULL); } static void invalid_dict_comma(void) { QObject *obj = qobject_from_json("{'abc':32,}"); g_assert(obj == NULL); } static void unterminated_literal(void) { QObject *obj = qobject_from_json("nul"); g_assert(obj == NULL); } int main(int argc, char **argv) { g_test_init(&argc, &argv, NULL); g_test_add_func("/literals/string/simple", simple_string); g_test_add_func("/literals/string/escaped", escaped_string); g_test_add_func("/literals/string/single_quote", single_quote_string); g_test_add_func("/literals/string/vararg", vararg_string); g_test_add_func("/literals/number/simple", simple_number); g_test_add_func("/literals/number/float", float_number); g_test_add_func("/literals/number/vararg", vararg_number); g_test_add_func("/literals/keyword", keyword_literal); g_test_add_func("/dicts/simple_dict", simple_dict); g_test_add_func("/dicts/large_dict", large_dict); g_test_add_func("/lists/simple_list", simple_list); g_test_add_func("/whitespace/simple_whitespace", simple_whitespace); g_test_add_func("/varargs/simple_varargs", simple_varargs); g_test_add_func("/errors/empty_input", empty_input); g_test_add_func("/errors/unterminated/string", unterminated_string); g_test_add_func("/errors/unterminated/escape", unterminated_escape); g_test_add_func("/errors/unterminated/sq_string", unterminated_sq_string); g_test_add_func("/errors/unterminated/array", unterminated_array); g_test_add_func("/errors/unterminated/array_comma", unterminated_array_comma); g_test_add_func("/errors/unterminated/dict", unterminated_dict); g_test_add_func("/errors/unterminated/dict_comma", unterminated_dict_comma); g_test_add_func("/errors/invalid_array_comma", invalid_array_comma); g_test_add_func("/errors/invalid_dict_comma", invalid_dict_comma); g_test_add_func("/errors/unterminated/literal", unterminated_literal); return g_test_run(); }