/* * Copyright IBM, Corp. 2009 * Copyright (c) 2013 Red Hat Inc. * * Authors: * Anthony Liguori * Markus Armbruster * * 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 #include "qapi/qmp/qstring.h" #include "qapi/qmp/qint.h" #include "qapi/qmp/qdict.h" #include "qapi/qmp/qlist.h" #include "qapi/qmp/qfloat.h" #include "qapi/qmp/qbool.h" #include "qapi/qmp/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" }, { "'\\b'", "\b", .skip = 1 }, { "'\\f'", "\f", .skip = 1 }, { "'\\n'", "\n", .skip = 1 }, { "'\\r'", "\r", .skip = 1 }, { "'\\t'", "\t", .skip = 1 }, { "'\\/'", "/", .skip = 1 }, { "'\\\\'", "\\", .skip = 1 }, {} }; 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 utf8_string(void) { /* * FIXME Current behavior for invalid UTF-8 sequences is * incorrect. This test expects current, incorrect results. * They're all marked "bug:" below, and are to be replaced by * correct ones as the bugs get fixed. * * The JSON parser rejects some invalid sequences, but accepts * others without correcting the problem. * * We should either reject all invalid sequences, or minimize * overlong sequences and replace all other invalid sequences by a * suitable replacement character. A common choice for * replacement is U+FFFD. * * Problem: we can't easily deal with embedded U+0000. Parsing * the JSON string "this \\u0000" is fun" yields "this \0 is fun", * which gets misinterpreted as NUL-terminated "this ". We should * consider using overlong encoding \xC0\x80 for U+0000 ("modified * UTF-8"). * * Most test cases are scraped from Markus Kuhn's UTF-8 decoder * capability and stress test at * http://www.cl.cam.ac.uk/~mgk25/ucs/examples/UTF-8-test.txt */ static const struct { const char *json_in; const char *utf8_out; const char *json_out; /* defaults to @json_in */ const char *utf8_in; /* defaults to @utf8_out */ } test_cases[] = { /* * Bug markers used here: * - bug: not corrected * JSON parser fails to correct invalid sequence(s) * - bug: rejected * JSON parser rejects invalid sequence(s) * We may choose to define this as feature * - bug: want "..." * JSON parser produces incorrect result, this is the * correct one, assuming replacement character U+FFFF * We may choose to reject instead of replace */ /* 1 Some correct UTF-8 text */ { /* a bit of German */ "\"Falsches \xC3\x9C" "ben von Xylophonmusik qu\xC3\xA4lt" " jeden gr\xC3\xB6\xC3\x9F" "eren Zwerg.\"", "Falsches \xC3\x9C" "ben von Xylophonmusik qu\xC3\xA4lt" " jeden gr\xC3\xB6\xC3\x9F" "eren Zwerg.", "\"Falsches \\u00DCben von Xylophonmusik qu\\u00E4lt" " jeden gr\\u00F6\\u00DFeren Zwerg.\"", }, { /* a bit of Greek */ "\"\xCE\xBA\xE1\xBD\xB9\xCF\x83\xCE\xBC\xCE\xB5\"", "\xCE\xBA\xE1\xBD\xB9\xCF\x83\xCE\xBC\xCE\xB5", "\"\\u03BA\\u1F79\\u03C3\\u03BC\\u03B5\"", }, /* 2 Boundary condition test cases */ /* 2.1 First possible sequence of a certain length */ /* 2.1.1 1 byte U+0000 */ { "\"\\u0000\"", "", /* bug: want overlong "\xC0\x80" */ "\"\\u0000\"", "\xC0\x80", }, /* 2.1.2 2 bytes U+0080 */ { "\"\xC2\x80\"", "\xC2\x80", "\"\\u0080\"", }, /* 2.1.3 3 bytes U+0800 */ { "\"\xE0\xA0\x80\"", "\xE0\xA0\x80", "\"\\u0800\"", }, /* 2.1.4 4 bytes U+10000 */ { "\"\xF0\x90\x80\x80\"", "\xF0\x90\x80\x80", "\"\\uD800\\uDC00\"", }, /* 2.1.5 5 bytes U+200000 */ { "\"\xF8\x88\x80\x80\x80\"", NULL, /* bug: rejected */ "\"\\uFFFD\"", "\xF8\x88\x80\x80\x80", }, /* 2.1.6 6 bytes U+4000000 */ { "\"\xFC\x84\x80\x80\x80\x80\"", NULL, /* bug: rejected */ "\"\\uFFFD\"", "\xFC\x84\x80\x80\x80\x80", }, /* 2.2 Last possible sequence of a certain length */ /* 2.2.1 1 byte U+007F */ { "\"\x7F\"", "\x7F", "\"\\u007F\"", }, /* 2.2.2 2 bytes U+07FF */ { "\"\xDF\xBF\"", "\xDF\xBF", "\"\\u07FF\"", }, /* * 2.2.3 3 bytes U+FFFC * The last possible sequence is actually U+FFFF. But that's * a noncharacter, and already covered by its own test case * under 5.3. Same for U+FFFE. U+FFFD is the last character * in the BMP, and covered under 2.3. Because of U+FFFD's * special role as replacement character, it's worth testing * U+FFFC here. */ { "\"\xEF\xBF\xBC\"", "\xEF\xBF\xBC", "\"\\uFFFC\"", }, /* 2.2.4 4 bytes U+1FFFFF */ { "\"\xF7\xBF\xBF\xBF\"", NULL, /* bug: rejected */ "\"\\uFFFD\"", "\xF7\xBF\xBF\xBF", }, /* 2.2.5 5 bytes U+3FFFFFF */ { "\"\xFB\xBF\xBF\xBF\xBF\"", NULL, /* bug: rejected */ "\"\\uFFFD\"", "\xFB\xBF\xBF\xBF\xBF", }, /* 2.2.6 6 bytes U+7FFFFFFF */ { "\"\xFD\xBF\xBF\xBF\xBF\xBF\"", NULL, /* bug: rejected */ "\"\\uFFFD\"", "\xFD\xBF\xBF\xBF\xBF\xBF", }, /* 2.3 Other boundary conditions */ { /* last one before surrogate range: U+D7FF */ "\"\xED\x9F\xBF\"", "\xED\x9F\xBF", "\"\\uD7FF\"", }, { /* first one after surrogate range: U+E000 */ "\"\xEE\x80\x80\"", "\xEE\x80\x80", "\"\\uE000\"", }, { /* last one in BMP: U+FFFD */ "\"\xEF\xBF\xBD\"", "\xEF\xBF\xBD", "\"\\uFFFD\"", }, { /* last one in last plane: U+10FFFD */ "\"\xF4\x8F\xBF\xBD\"", "\xF4\x8F\xBF\xBD", "\"\\uDBFF\\uDFFD\"" }, { /* first one beyond Unicode range: U+110000 */ "\"\xF4\x90\x80\x80\"", "\xF4\x90\x80\x80", "\"\\uFFFD\"", }, /* 3 Malformed sequences */ /* 3.1 Unexpected continuation bytes */ /* 3.1.1 First continuation byte */ { "\"\x80\"", "\x80", /* bug: not corrected */ "\"\\uFFFD\"", }, /* 3.1.2 Last continuation byte */ { "\"\xBF\"", "\xBF", /* bug: not corrected */ "\"\\uFFFD\"", }, /* 3.1.3 2 continuation bytes */ { "\"\x80\xBF\"", "\x80\xBF", /* bug: not corrected */ "\"\\uFFFD\\uFFFD\"", }, /* 3.1.4 3 continuation bytes */ { "\"\x80\xBF\x80\"", "\x80\xBF\x80", /* bug: not corrected */ "\"\\uFFFD\\uFFFD\\uFFFD\"", }, /* 3.1.5 4 continuation bytes */ { "\"\x80\xBF\x80\xBF\"", "\x80\xBF\x80\xBF", /* bug: not corrected */ "\"\\uFFFD\\uFFFD\\uFFFD\\uFFFD\"", }, /* 3.1.6 5 continuation bytes */ { "\"\x80\xBF\x80\xBF\x80\"", "\x80\xBF\x80\xBF\x80", /* bug: not corrected */ "\"\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\"", }, /* 3.1.7 6 continuation bytes */ { "\"\x80\xBF\x80\xBF\x80\xBF\"", "\x80\xBF\x80\xBF\x80\xBF", /* bug: not corrected */ "\"\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\"", }, /* 3.1.8 7 continuation bytes */ { "\"\x80\xBF\x80\xBF\x80\xBF\x80\"", "\x80\xBF\x80\xBF\x80\xBF\x80", /* bug: not corrected */ "\"\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\"", }, /* 3.1.9 Sequence of all 64 possible continuation bytes */ { "\"\x80\x81\x82\x83\x84\x85\x86\x87" "\x88\x89\x8A\x8B\x8C\x8D\x8E\x8F" "\x90\x91\x92\x93\x94\x95\x96\x97" "\x98\x99\x9A\x9B\x9C\x9D\x9E\x9F" "\xA0\xA1\xA2\xA3\xA4\xA5\xA6\xA7" "\xA8\xA9\xAA\xAB\xAC\xAD\xAE\xAF" "\xB0\xB1\xB2\xB3\xB4\xB5\xB6\xB7" "\xB8\xB9\xBA\xBB\xBC\xBD\xBE\xBF\"", /* bug: not corrected */ "\x80\x81\x82\x83\x84\x85\x86\x87" "\x88\x89\x8A\x8B\x8C\x8D\x8E\x8F" "\x90\x91\x92\x93\x94\x95\x96\x97" "\x98\x99\x9A\x9B\x9C\x9D\x9E\x9F" "\xA0\xA1\xA2\xA3\xA4\xA5\xA6\xA7" "\xA8\xA9\xAA\xAB\xAC\xAD\xAE\xAF" "\xB0\xB1\xB2\xB3\xB4\xB5\xB6\xB7" "\xB8\xB9\xBA\xBB\xBC\xBD\xBE\xBF", "\"\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD" "\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD" "\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD" "\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD" "\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD" "\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD" "\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD" "\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\"" }, /* 3.2 Lonely start characters */ /* 3.2.1 All 32 first bytes of 2-byte sequences, followed by space */ { "\"\xC0 \xC1 \xC2 \xC3 \xC4 \xC5 \xC6 \xC7 " "\xC8 \xC9 \xCA \xCB \xCC \xCD \xCE \xCF " "\xD0 \xD1 \xD2 \xD3 \xD4 \xD5 \xD6 \xD7 " "\xD8 \xD9 \xDA \xDB \xDC \xDD \xDE \xDF \"", NULL, /* bug: rejected */ "\"\\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD " "\\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD " "\\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD " "\\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \"", "\xC0 \xC1 \xC2 \xC3 \xC4 \xC5 \xC6 \xC7 " "\xC8 \xC9 \xCA \xCB \xCC \xCD \xCE \xCF " "\xD0 \xD1 \xD2 \xD3 \xD4 \xD5 \xD6 \xD7 " "\xD8 \xD9 \xDA \xDB \xDC \xDD \xDE \xDF ", }, /* 3.2.2 All 16 first bytes of 3-byte sequences, followed by space */ { "\"\xE0 \xE1 \xE2 \xE3 \xE4 \xE5 \xE6 \xE7 " "\xE8 \xE9 \xEA \xEB \xEC \xED \xEE \xEF \"", /* bug: not corrected */ "\xE0 \xE1 \xE2 \xE3 \xE4 \xE5 \xE6 \xE7 " "\xE8 \xE9 \xEA \xEB \xEC \xED \xEE \xEF ", "\"\\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD " "\\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \"", }, /* 3.2.3 All 8 first bytes of 4-byte sequences, followed by space */ { "\"\xF0 \xF1 \xF2 \xF3 \xF4 \xF5 \xF6 \xF7 \"", NULL, /* bug: rejected */ "\"\\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \"", "\xF0 \xF1 \xF2 \xF3 \xF4 \xF5 \xF6 \xF7 ", }, /* 3.2.4 All 4 first bytes of 5-byte sequences, followed by space */ { "\"\xF8 \xF9 \xFA \xFB \"", NULL, /* bug: rejected */ "\"\\uFFFD \\uFFFD \\uFFFD \\uFFFD \"", "\xF8 \xF9 \xFA \xFB ", }, /* 3.2.5 All 2 first bytes of 6-byte sequences, followed by space */ { "\"\xFC \xFD \"", NULL, /* bug: rejected */ "\"\\uFFFD \\uFFFD \"", "\xFC \xFD ", }, /* 3.3 Sequences with last continuation byte missing */ /* 3.3.1 2-byte sequence with last byte missing (U+0000) */ { "\"\xC0\"", NULL, /* bug: rejected */ "\"\\uFFFD\"", "\xC0", }, /* 3.3.2 3-byte sequence with last byte missing (U+0000) */ { "\"\xE0\x80\"", "\xE0\x80", /* bug: not corrected */ "\"\\uFFFD\"", }, /* 3.3.3 4-byte sequence with last byte missing (U+0000) */ { "\"\xF0\x80\x80\"", "\xF0\x80\x80", /* bug: not corrected */ "\"\\uFFFD\"", }, /* 3.3.4 5-byte sequence with last byte missing (U+0000) */ { "\"\xF8\x80\x80\x80\"", NULL, /* bug: rejected */ "\"\\uFFFD\"", "\xF8\x80\x80\x80", }, /* 3.3.5 6-byte sequence with last byte missing (U+0000) */ { "\"\xFC\x80\x80\x80\x80\"", NULL, /* bug: rejected */ "\"\\uFFFD\"", "\xFC\x80\x80\x80\x80", }, /* 3.3.6 2-byte sequence with last byte missing (U+07FF) */ { "\"\xDF\"", "\xDF", /* bug: not corrected */ "\"\\uFFFD\"", }, /* 3.3.7 3-byte sequence with last byte missing (U+FFFF) */ { "\"\xEF\xBF\"", "\xEF\xBF", /* bug: not corrected */ "\"\\uFFFD\"", }, /* 3.3.8 4-byte sequence with last byte missing (U+1FFFFF) */ { "\"\xF7\xBF\xBF\"", NULL, /* bug: rejected */ "\"\\uFFFD\"", "\xF7\xBF\xBF", }, /* 3.3.9 5-byte sequence with last byte missing (U+3FFFFFF) */ { "\"\xFB\xBF\xBF\xBF\"", NULL, /* bug: rejected */ "\"\\uFFFD\"", "\xFB\xBF\xBF\xBF", }, /* 3.3.10 6-byte sequence with last byte missing (U+7FFFFFFF) */ { "\"\xFD\xBF\xBF\xBF\xBF\"", NULL, /* bug: rejected */ "\"\\uFFFD\"", "\xFD\xBF\xBF\xBF\xBF", }, /* 3.4 Concatenation of incomplete sequences */ { "\"\xC0\xE0\x80\xF0\x80\x80\xF8\x80\x80\x80\xFC\x80\x80\x80\x80" "\xDF\xEF\xBF\xF7\xBF\xBF\xFB\xBF\xBF\xBF\xFD\xBF\xBF\xBF\xBF\"", NULL, /* bug: rejected */ "\"\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD" "\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\"", "\xC0\xE0\x80\xF0\x80\x80\xF8\x80\x80\x80\xFC\x80\x80\x80\x80" "\xDF\xEF\xBF\xF7\xBF\xBF\xFB\xBF\xBF\xBF\xFD\xBF\xBF\xBF\xBF", }, /* 3.5 Impossible bytes */ { "\"\xFE\"", NULL, /* bug: rejected */ "\"\\uFFFD\"", "\xFE", }, { "\"\xFF\"", NULL, /* bug: rejected */ "\"\\uFFFD\"", "\xFF", }, { "\"\xFE\xFE\xFF\xFF\"", NULL, /* bug: rejected */ "\"\\uFFFD\\uFFFD\\uFFFD\\uFFFD\"", "\xFE\xFE\xFF\xFF", }, /* 4 Overlong sequences */ /* 4.1 Overlong '/' */ { "\"\xC0\xAF\"", NULL, /* bug: rejected */ "\"\\uFFFD\"", "\xC0\xAF", }, { "\"\xE0\x80\xAF\"", "\xE0\x80\xAF", /* bug: not corrected */ "\"\\uFFFD\"", }, { "\"\xF0\x80\x80\xAF\"", "\xF0\x80\x80\xAF", /* bug: not corrected */ "\"\\uFFFD\"", }, { "\"\xF8\x80\x80\x80\xAF\"", NULL, /* bug: rejected */ "\"\\uFFFD\"", "\xF8\x80\x80\x80\xAF", }, { "\"\xFC\x80\x80\x80\x80\xAF\"", NULL, /* bug: rejected */ "\"\\uFFFD\"", "\xFC\x80\x80\x80\x80\xAF", }, /* * 4.2 Maximum overlong sequences * Highest Unicode value that is still resulting in an * overlong sequence if represented with the given number of * bytes. This is a boundary test for safe UTF-8 decoders. */ { /* \U+007F */ "\"\xC1\xBF\"", NULL, /* bug: rejected */ "\"\\uFFFD\"", "\xC1\xBF", }, { /* \U+07FF */ "\"\xE0\x9F\xBF\"", "\xE0\x9F\xBF", /* bug: not corrected */ "\"\\uFFFD\"", }, { /* * \U+FFFC * The actual maximum would be U+FFFF, but that's a * noncharacter. Testing U+FFFC seems more useful. See * also 2.2.3 */ "\"\xF0\x8F\xBF\xBC\"", "\xF0\x8F\xBF\xBC", /* bug: not corrected */ "\"\\uFFFD\"", }, { /* \U+1FFFFF */ "\"\xF8\x87\xBF\xBF\xBF\"", NULL, /* bug: rejected */ "\"\\uFFFD\"", "\xF8\x87\xBF\xBF\xBF", }, { /* \U+3FFFFFF */ "\"\xFC\x83\xBF\xBF\xBF\xBF\"", NULL, /* bug: rejected */ "\"\\uFFFD\"", "\xFC\x83\xBF\xBF\xBF\xBF", }, /* 4.3 Overlong representation of the NUL character */ { /* \U+0000 */ "\"\xC0\x80\"", NULL, /* bug: rejected */ "\"\\u0000\"", "\xC0\x80", }, { /* \U+0000 */ "\"\xE0\x80\x80\"", "\xE0\x80\x80", /* bug: not corrected */ "\"\\uFFFD\"", }, { /* \U+0000 */ "\"\xF0\x80\x80\x80\"", "\xF0\x80\x80\x80", /* bug: not corrected */ "\"\\uFFFD\"", }, { /* \U+0000 */ "\"\xF8\x80\x80\x80\x80\"", NULL, /* bug: rejected */ "\"\\uFFFD\"", "\xF8\x80\x80\x80\x80", }, { /* \U+0000 */ "\"\xFC\x80\x80\x80\x80\x80\"", NULL, /* bug: rejected */ "\"\\uFFFD\"", "\xFC\x80\x80\x80\x80\x80", }, /* 5 Illegal code positions */ /* 5.1 Single UTF-16 surrogates */ { /* \U+D800 */ "\"\xED\xA0\x80\"", "\xED\xA0\x80", /* bug: not corrected */ "\"\\uFFFD\"", }, { /* \U+DB7F */ "\"\xED\xAD\xBF\"", "\xED\xAD\xBF", /* bug: not corrected */ "\"\\uFFFD\"", }, { /* \U+DB80 */ "\"\xED\xAE\x80\"", "\xED\xAE\x80", /* bug: not corrected */ "\"\\uFFFD\"", }, { /* \U+DBFF */ "\"\xED\xAF\xBF\"", "\xED\xAF\xBF", /* bug: not corrected */ "\"\\uFFFD\"", }, { /* \U+DC00 */ "\"\xED\xB0\x80\"", "\xED\xB0\x80", /* bug: not corrected */ "\"\\uFFFD\"", }, { /* \U+DF80 */ "\"\xED\xBE\x80\"", "\xED\xBE\x80", /* bug: not corrected */ "\"\\uFFFD\"", }, { /* \U+DFFF */ "\"\xED\xBF\xBF\"", "\xED\xBF\xBF", /* bug: not corrected */ "\"\\uFFFD\"", }, /* 5.2 Paired UTF-16 surrogates */ { /* \U+D800\U+DC00 */ "\"\xED\xA0\x80\xED\xB0\x80\"", "\xED\xA0\x80\xED\xB0\x80", /* bug: not corrected */ "\"\\uFFFD\\uFFFD\"", }, { /* \U+D800\U+DFFF */ "\"\xED\xA0\x80\xED\xBF\xBF\"", "\xED\xA0\x80\xED\xBF\xBF", /* bug: not corrected */ "\"\\uFFFD\\uFFFD\"", }, { /* \U+DB7F\U+DC00 */ "\"\xED\xAD\xBF\xED\xB0\x80\"", "\xED\xAD\xBF\xED\xB0\x80", /* bug: not corrected */ "\"\\uFFFD\\uFFFD\"", }, { /* \U+DB7F\U+DFFF */ "\"\xED\xAD\xBF\xED\xBF\xBF\"", "\xED\xAD\xBF\xED\xBF\xBF", /* bug: not corrected */ "\"\\uFFFD\\uFFFD\"", }, { /* \U+DB80\U+DC00 */ "\"\xED\xAE\x80\xED\xB0\x80\"", "\xED\xAE\x80\xED\xB0\x80", /* bug: not corrected */ "\"\\uFFFD\\uFFFD\"", }, { /* \U+DB80\U+DFFF */ "\"\xED\xAE\x80\xED\xBF\xBF\"", "\xED\xAE\x80\xED\xBF\xBF", /* bug: not corrected */ "\"\\uFFFD\\uFFFD\"", }, { /* \U+DBFF\U+DC00 */ "\"\xED\xAF\xBF\xED\xB0\x80\"", "\xED\xAF\xBF\xED\xB0\x80", /* bug: not corrected */ "\"\\uFFFD\\uFFFD\"", }, { /* \U+DBFF\U+DFFF */ "\"\xED\xAF\xBF\xED\xBF\xBF\"", "\xED\xAF\xBF\xED\xBF\xBF", /* bug: not corrected */ "\"\\uFFFD\\uFFFD\"", }, /* 5.3 Other illegal code positions */ /* BMP noncharacters */ { /* \U+FFFE */ "\"\xEF\xBF\xBE\"", "\xEF\xBF\xBE", /* bug: not corrected */ "\"\\uFFFD\"", }, { /* \U+FFFF */ "\"\xEF\xBF\xBF\"", "\xEF\xBF\xBF", /* bug: not corrected */ "\"\\uFFFD\"", }, { /* U+FDD0 */ "\"\xEF\xB7\x90\"", "\xEF\xB7\x90", /* bug: not corrected */ "\"\\uFFFD\"", }, { /* U+FDEF */ "\"\xEF\xB7\xAF\"", "\xEF\xB7\xAF", /* bug: not corrected */ "\"\\uFFFD\"", }, /* Plane 1 .. 16 noncharacters */ { /* U+1FFFE U+1FFFF U+2FFFE U+2FFFF ... U+10FFFE U+10FFFF */ "\"\xF0\x9F\xBF\xBE\xF0\x9F\xBF\xBF" "\xF0\xAF\xBF\xBE\xF0\xAF\xBF\xBF" "\xF0\xBF\xBF\xBE\xF0\xBF\xBF\xBF" "\xF1\x8F\xBF\xBE\xF1\x8F\xBF\xBF" "\xF1\x9F\xBF\xBE\xF1\x9F\xBF\xBF" "\xF1\xAF\xBF\xBE\xF1\xAF\xBF\xBF" "\xF1\xBF\xBF\xBE\xF1\xBF\xBF\xBF" "\xF2\x8F\xBF\xBE\xF2\x8F\xBF\xBF" "\xF2\x9F\xBF\xBE\xF2\x9F\xBF\xBF" "\xF2\xAF\xBF\xBE\xF2\xAF\xBF\xBF" "\xF2\xBF\xBF\xBE\xF2\xBF\xBF\xBF" "\xF3\x8F\xBF\xBE\xF3\x8F\xBF\xBF" "\xF3\x9F\xBF\xBE\xF3\x9F\xBF\xBF" "\xF3\xAF\xBF\xBE\xF3\xAF\xBF\xBF" "\xF3\xBF\xBF\xBE\xF3\xBF\xBF\xBF" "\xF4\x8F\xBF\xBE\xF4\x8F\xBF\xBF\"", /* bug: not corrected */ "\xF0\x9F\xBF\xBE\xF0\x9F\xBF\xBF" "\xF0\xAF\xBF\xBE\xF0\xAF\xBF\xBF" "\xF0\xBF\xBF\xBE\xF0\xBF\xBF\xBF" "\xF1\x8F\xBF\xBE\xF1\x8F\xBF\xBF" "\xF1\x9F\xBF\xBE\xF1\x9F\xBF\xBF" "\xF1\xAF\xBF\xBE\xF1\xAF\xBF\xBF" "\xF1\xBF\xBF\xBE\xF1\xBF\xBF\xBF" "\xF2\x8F\xBF\xBE\xF2\x8F\xBF\xBF" "\xF2\x9F\xBF\xBE\xF2\x9F\xBF\xBF" "\xF2\xAF\xBF\xBE\xF2\xAF\xBF\xBF" "\xF2\xBF\xBF\xBE\xF2\xBF\xBF\xBF" "\xF3\x8F\xBF\xBE\xF3\x8F\xBF\xBF" "\xF3\x9F\xBF\xBE\xF3\x9F\xBF\xBF" "\xF3\xAF\xBF\xBE\xF3\xAF\xBF\xBF" "\xF3\xBF\xBF\xBE\xF3\xBF\xBF\xBF" "\xF4\x8F\xBF\xBE\xF4\x8F\xBF\xBF", "\"\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD" "\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD" "\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD" "\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\"", }, {} }; int i; QObject *obj; QString *str; const char *json_in, *utf8_out, *utf8_in, *json_out; for (i = 0; test_cases[i].json_in; i++) { json_in = test_cases[i].json_in; utf8_out = test_cases[i].utf8_out; utf8_in = test_cases[i].utf8_in ?: test_cases[i].utf8_out; json_out = test_cases[i].json_out ?: test_cases[i].json_in; obj = qobject_from_json(json_in); if (utf8_out) { g_assert(obj); g_assert(qobject_type(obj) == QTYPE_QSTRING); str = qobject_to_qstring(obj); g_assert_cmpstr(qstring_get_str(str), ==, utf8_out); } else { g_assert(!obj); } qobject_decref(obj); obj = QOBJECT(qstring_from_str(utf8_in)); str = qobject_to_json(obj); if (json_out) { g_assert(str); g_assert_cmpstr(qstring_get_str(str), ==, json_out); } else { g_assert(!str); } QDECREF(str); qobject_decref(obj); /* * Disabled, because qobject_from_json() is buggy, and I can't * be bothered to add the expected incorrect results. * FIXME Enable once these bugs have been fixed. */ if (0 && json_out != json_in) { obj = qobject_from_json(json_out); g_assert(obj); g_assert(qobject_type(obj) == QTYPE_QSTRING); str = qobject_to_qstring(obj); g_assert_cmpstr(qstring_get_str(str), ==, utf8_out); } } } 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/utf8", utf8_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(); }