/* SPDX-License-Identifier: LGPL-2.1-or-later */ #include #include "alloc-util.h" #include "escape.h" #include "fd-util.h" #include "fileio.h" #include "json-internal.h" #include "json.h" #include "math-util.h" #include "string-util.h" #include "strv.h" #include "tests.h" static void test_tokenizer_one(const char *data, ...) { unsigned line = 0, column = 0; void *state = NULL; va_list ap; _cleanup_free_ char *cdata; assert_se(cdata = cescape(data)); log_info("/* %s data=\"%s\" */", __func__, cdata); va_start(ap, data); for (;;) { unsigned token_line, token_column; _cleanup_free_ char *str = NULL; JsonValue v = JSON_VALUE_NULL; int t, tt; t = json_tokenize(&data, &str, &v, &token_line, &token_column, &state, &line, &column); tt = va_arg(ap, int); assert_se(t == tt); if (t == JSON_TOKEN_END || t < 0) break; else if (t == JSON_TOKEN_STRING) { const char *nn; nn = va_arg(ap, const char *); assert_se(streq_ptr(nn, str)); } else if (t == JSON_TOKEN_REAL) { double d; d = va_arg(ap, double); assert_se(fabs(d - v.real) < 1e-10 || fabs((d - v.real) / v.real) < 1e-10); } else if (t == JSON_TOKEN_INTEGER) { int64_t i; i = va_arg(ap, int64_t); assert_se(i == v.integer); } else if (t == JSON_TOKEN_UNSIGNED) { uint64_t u; u = va_arg(ap, uint64_t); assert_se(u == v.unsig); } else if (t == JSON_TOKEN_BOOLEAN) { bool b; b = va_arg(ap, int); assert_se(b == v.boolean); } } va_end(ap); } typedef void (*Test)(JsonVariant *); static void test_variant_one(const char *data, Test test) { _cleanup_(json_variant_unrefp) JsonVariant *v = NULL, *w = NULL; _cleanup_free_ char *s = NULL; int r; _cleanup_free_ char *cdata; assert_se(cdata = cescape(data)); log_info("/* %s data=\"%s\" */", __func__, cdata); r = json_parse(data, 0, &v, NULL, NULL); assert_se(r == 0); assert_se(v); r = json_variant_format(v, 0, &s); assert_se(r >= 0); assert_se(s); assert_se((size_t) r == strlen(s)); log_info("formatted normally: %s\n", s); r = json_parse(data, JSON_PARSE_SENSITIVE, &w, NULL, NULL); assert_se(r == 0); assert_se(w); assert_se(json_variant_has_type(v, json_variant_type(w))); assert_se(json_variant_has_type(w, json_variant_type(v))); assert_se(json_variant_equal(v, w)); s = mfree(s); w = json_variant_unref(w); r = json_variant_format(v, JSON_FORMAT_PRETTY, &s); assert_se(r >= 0); assert_se(s); assert_se((size_t) r == strlen(s)); log_info("formatted prettily:\n%s", s); r = json_parse(data, 0, &w, NULL, NULL); assert_se(r == 0); assert_se(w); assert_se(json_variant_has_type(v, json_variant_type(w))); assert_se(json_variant_has_type(w, json_variant_type(v))); assert_se(json_variant_equal(v, w)); s = mfree(s); r = json_variant_format(v, JSON_FORMAT_COLOR, &s); assert_se(r >= 0); assert_se(s); assert_se((size_t) r == strlen(s)); printf("Normal with color: %s\n", s); s = mfree(s); r = json_variant_format(v, JSON_FORMAT_COLOR|JSON_FORMAT_PRETTY, &s); assert_se(r >= 0); assert_se(s); assert_se((size_t) r == strlen(s)); printf("Pretty with color:\n%s\n", s); if (test) test(v); } static void test_1(JsonVariant *v) { JsonVariant *p, *q; unsigned i; log_info("/* %s */", __func__); /* 3 keys + 3 values */ assert_se(json_variant_elements(v) == 6); /* has k */ p = json_variant_by_key(v, "k"); assert_se(p && json_variant_type(p) == JSON_VARIANT_STRING); /* k equals v */ assert_se(streq(json_variant_string(p), "v")); /* has foo */ p = json_variant_by_key(v, "foo"); assert_se(p && json_variant_type(p) == JSON_VARIANT_ARRAY && json_variant_elements(p) == 3); /* check foo[0] = 1, foo[1] = 2, foo[2] = 3 */ for (i = 0; i < 3; ++i) { q = json_variant_by_index(p, i); assert_se(q && json_variant_type(q) == JSON_VARIANT_UNSIGNED && json_variant_unsigned(q) == (i+1)); assert_se(q && json_variant_has_type(q, JSON_VARIANT_INTEGER) && json_variant_integer(q) == (i+1)); } /* has bar */ p = json_variant_by_key(v, "bar"); assert_se(p && json_variant_type(p) == JSON_VARIANT_OBJECT && json_variant_elements(p) == 2); /* zap is null */ q = json_variant_by_key(p, "zap"); assert_se(q && json_variant_type(q) == JSON_VARIANT_NULL); } static void test_2(JsonVariant *v) { JsonVariant *p, *q; log_info("/* %s */", __func__); /* 2 keys + 2 values */ assert_se(json_variant_elements(v) == 4); /* has mutant */ p = json_variant_by_key(v, "mutant"); assert_se(p && json_variant_type(p) == JSON_VARIANT_ARRAY && json_variant_elements(p) == 4); /* mutant[0] == 1 */ q = json_variant_by_index(p, 0); assert_se(q && json_variant_type(q) == JSON_VARIANT_UNSIGNED && json_variant_unsigned(q) == 1); assert_se(q && json_variant_has_type(q, JSON_VARIANT_INTEGER) && json_variant_integer(q) == 1); /* mutant[1] == null */ q = json_variant_by_index(p, 1); assert_se(q && json_variant_type(q) == JSON_VARIANT_NULL); /* mutant[2] == "1" */ q = json_variant_by_index(p, 2); assert_se(q && json_variant_type(q) == JSON_VARIANT_STRING && streq(json_variant_string(q), "1")); /* mutant[3] == JSON_VARIANT_OBJECT */ q = json_variant_by_index(p, 3); assert_se(q && json_variant_type(q) == JSON_VARIANT_OBJECT && json_variant_elements(q) == 2); /* has 1 */ p = json_variant_by_key(q, "1"); assert_se(p && json_variant_type(p) == JSON_VARIANT_ARRAY && json_variant_elements(p) == 2); /* "1"[0] == 1 */ q = json_variant_by_index(p, 0); assert_se(q && json_variant_type(q) == JSON_VARIANT_UNSIGNED && json_variant_unsigned(q) == 1); assert_se(q && json_variant_has_type(q, JSON_VARIANT_INTEGER) && json_variant_integer(q) == 1); /* "1"[1] == "1" */ q = json_variant_by_index(p, 1); assert_se(q && json_variant_type(q) == JSON_VARIANT_STRING && streq(json_variant_string(q), "1")); /* has thisisaverylongproperty */ p = json_variant_by_key(v, "thisisaverylongproperty"); assert_se(p && json_variant_type(p) == JSON_VARIANT_REAL && fabs(json_variant_real(p) - 1.27) < 0.001); } static void test_zeroes(JsonVariant *v) { /* Make sure zero is how we expect it. */ log_info("/* %s */", __func__); assert_se(json_variant_elements(v) == 13); for (size_t i = 0; i < json_variant_elements(v); i++) { JsonVariant *w; size_t j; assert_se(w = json_variant_by_index(v, i)); assert_se(json_variant_integer(w) == 0); assert_se(json_variant_unsigned(w) == 0U); assert_se(iszero_safe(json_variant_real(w))); assert_se(json_variant_is_integer(w)); assert_se(json_variant_is_unsigned(w)); assert_se(json_variant_is_real(w)); assert_se(json_variant_is_number(w)); assert_se(!json_variant_is_negative(w)); assert_se(IN_SET(json_variant_type(w), JSON_VARIANT_INTEGER, JSON_VARIANT_UNSIGNED, JSON_VARIANT_REAL)); for (j = 0; j < json_variant_elements(v); j++) { JsonVariant *q; assert_se(q = json_variant_by_index(v, j)); assert_se(json_variant_equal(w, q)); } } } TEST(build) { _cleanup_(json_variant_unrefp) JsonVariant *a = NULL, *b = NULL; _cleanup_free_ char *s = NULL, *t = NULL; assert_se(json_build(&a, JSON_BUILD_STRING("hallo")) >= 0); assert_se(json_build(&b, JSON_BUILD_LITERAL(" \"hallo\" ")) >= 0); assert_se(json_variant_equal(a, b)); b = json_variant_unref(b); assert_se(json_build(&b, JSON_BUILD_VARIANT(a)) >= 0); assert_se(json_variant_equal(a, b)); b = json_variant_unref(b); assert_se(json_build(&b, JSON_BUILD_STRING("pief")) >= 0); assert_se(!json_variant_equal(a, b)); a = json_variant_unref(a); b = json_variant_unref(b); assert_se(json_build(&a, JSON_BUILD_OBJECT(JSON_BUILD_PAIR("one", JSON_BUILD_INTEGER(7)), JSON_BUILD_PAIR("two", JSON_BUILD_REAL(2.0)), JSON_BUILD_PAIR("three", JSON_BUILD_INTEGER(0)))) >= 0); assert_se(json_build(&b, JSON_BUILD_OBJECT(JSON_BUILD_PAIR("two", JSON_BUILD_INTEGER(2)), JSON_BUILD_PAIR("three", JSON_BUILD_REAL(0)), JSON_BUILD_PAIR("one", JSON_BUILD_REAL(7)))) >= 0); assert_se(json_variant_equal(a, b)); a = json_variant_unref(a); b = json_variant_unref(b); const char* arr_1234[] = {"one", "two", "three", "four", NULL}; assert_se(json_build(&a, JSON_BUILD_ARRAY(JSON_BUILD_OBJECT(JSON_BUILD_PAIR("x", JSON_BUILD_BOOLEAN(true)), JSON_BUILD_PAIR("y", JSON_BUILD_OBJECT(JSON_BUILD_PAIR("this", JSON_BUILD_NULL)))), JSON_BUILD_VARIANT(NULL), JSON_BUILD_LITERAL(NULL), JSON_BUILD_STRING(NULL), JSON_BUILD_NULL, JSON_BUILD_INTEGER(77), JSON_BUILD_ARRAY(JSON_BUILD_VARIANT(JSON_VARIANT_STRING_CONST("foobar")), JSON_BUILD_VARIANT(JSON_VARIANT_STRING_CONST("zzz"))), JSON_BUILD_STRV((char**) arr_1234))) >= 0); assert_se(json_variant_format(a, 0, &s) >= 0); log_info("GOT: %s\n", s); assert_se(json_parse(s, 0, &b, NULL, NULL) >= 0); assert_se(json_variant_equal(a, b)); a = json_variant_unref(a); b = json_variant_unref(b); assert_se(json_build(&a, JSON_BUILD_REAL(M_PI)) >= 0); s = mfree(s); assert_se(json_variant_format(a, 0, &s) >= 0); log_info("GOT: %s\n", s); assert_se(json_parse(s, 0, &b, NULL, NULL) >= 0); assert_se(json_variant_format(b, 0, &t) >= 0); log_info("GOT: %s\n", t); assert_se(streq(s, t)); a = json_variant_unref(a); b = json_variant_unref(b); assert_se(json_build(&a, JSON_BUILD_OBJECT( JSON_BUILD_PAIR("x", JSON_BUILD_STRING("y")), JSON_BUILD_PAIR("z", JSON_BUILD_CONST_STRING("a")), JSON_BUILD_PAIR("b", JSON_BUILD_CONST_STRING("c")) )) >= 0); assert_se(json_build(&b, JSON_BUILD_OBJECT( JSON_BUILD_PAIR("x", JSON_BUILD_STRING("y")), JSON_BUILD_PAIR_CONDITION(false, "p", JSON_BUILD_STRING("q")), JSON_BUILD_PAIR_CONDITION(true, "z", JSON_BUILD_CONST_STRING("a")), JSON_BUILD_PAIR_CONDITION(false, "j", JSON_BUILD_ARRAY(JSON_BUILD_STRING("k"), JSON_BUILD_CONST_STRING("u"), JSON_BUILD_CONST_STRING("i"))), JSON_BUILD_PAIR("b", JSON_BUILD_CONST_STRING("c")) )) >= 0); assert_se(json_variant_equal(a, b)); } TEST(json_parse_file_empty) { _cleanup_fclose_ FILE *f = NULL; _cleanup_(json_variant_unrefp) JsonVariant *v = NULL; assert_se(fopen_unlocked("/dev/null", "re", &f) >= 0); assert_se(json_parse_file(f, "waldo", 0, &v, NULL, NULL) == -ENODATA); assert_se(v == NULL); } TEST(json_parse_file_invalid) { _cleanup_fclose_ FILE *f = NULL; _cleanup_(json_variant_unrefp) JsonVariant *v = NULL; assert_se(f = fmemopen_unlocked((void*) "kookoo", 6, "r")); assert_se(json_parse_file(f, "waldo", 0, &v, NULL, NULL) == -EINVAL); assert_se(v == NULL); } TEST(source) { static const char data[] = "\n" "\n" "{\n" "\"foo\" : \"bar\", \n" "\"qüüx\" : [ 1, 2, 3,\n" "4,\n" "5 ],\n" "\"miep\" : { \"hallo\" : 1 },\n" "\n" "\"zzzzzz\" \n" ":\n" "[ true, \n" "false, 7.5, {} ]\n" "}\n"; _cleanup_fclose_ FILE *f = NULL; _cleanup_(json_variant_unrefp) JsonVariant *v = NULL; printf("--- original begin ---\n" "%s" "--- original end ---\n", data); assert_se(f = fmemopen_unlocked((void*) data, strlen(data), "r")); assert_se(json_parse_file(f, "waldo", 0, &v, NULL, NULL) >= 0); printf("--- non-pretty begin ---\n"); json_variant_dump(v, 0, stdout, NULL); printf("\n--- non-pretty end ---\n"); printf("--- pretty begin ---\n"); json_variant_dump(v, JSON_FORMAT_PRETTY|JSON_FORMAT_COLOR|JSON_FORMAT_SOURCE, stdout, NULL); printf("--- pretty end ---\n"); } TEST(depth) { _cleanup_(json_variant_unrefp) JsonVariant *v = NULL; int r; v = JSON_VARIANT_STRING_CONST("start"); /* Let's verify that the maximum depth checks work */ for (unsigned i = 0;; i++) { _cleanup_(json_variant_unrefp) JsonVariant *w = NULL; assert_se(i <= UINT16_MAX); if (i & 1) r = json_variant_new_array(&w, &v, 1); else r = json_variant_new_object(&w, (JsonVariant*[]) { JSON_VARIANT_STRING_CONST("key"), v }, 2); if (r == -ELNRNG) { log_info("max depth at %u", i); break; } #if HAS_FEATURE_MEMORY_SANITIZER /* msan doesn't like the stack nesting to be too deep. Let's quit early. */ if (i >= 128) { log_info("quitting early at depth %u", i); break; } #endif assert_se(r >= 0); json_variant_unref(v); v = TAKE_PTR(w); } json_variant_dump(v, 0, stdout, NULL); fputs("\n", stdout); } TEST(normalize) { _cleanup_(json_variant_unrefp) JsonVariant *v = NULL, *w = NULL; _cleanup_free_ char *t = NULL; assert_se(json_build(&v, JSON_BUILD_OBJECT( JSON_BUILD_PAIR("b", JSON_BUILD_STRING("x")), JSON_BUILD_PAIR("c", JSON_BUILD_CONST_STRING("y")), JSON_BUILD_PAIR("a", JSON_BUILD_CONST_STRING("z")))) >= 0); assert_se(!json_variant_is_sorted(v)); assert_se(!json_variant_is_normalized(v)); assert_se(json_variant_format(v, 0, &t) >= 0); assert_se(streq(t, "{\"b\":\"x\",\"c\":\"y\",\"a\":\"z\"}")); t = mfree(t); assert_se(json_build(&w, JSON_BUILD_OBJECT( JSON_BUILD_PAIR("bar", JSON_BUILD_STRING("zzz")), JSON_BUILD_PAIR("foo", JSON_BUILD_VARIANT(v)))) >= 0); assert_se(json_variant_is_sorted(w)); assert_se(!json_variant_is_normalized(w)); assert_se(json_variant_format(w, 0, &t) >= 0); assert_se(streq(t, "{\"bar\":\"zzz\",\"foo\":{\"b\":\"x\",\"c\":\"y\",\"a\":\"z\"}}")); t = mfree(t); assert_se(json_variant_sort(&v) >= 0); assert_se(json_variant_is_sorted(v)); assert_se(json_variant_is_normalized(v)); assert_se(json_variant_format(v, 0, &t) >= 0); assert_se(streq(t, "{\"a\":\"z\",\"b\":\"x\",\"c\":\"y\"}")); t = mfree(t); assert_se(json_variant_normalize(&w) >= 0); assert_se(json_variant_is_sorted(w)); assert_se(json_variant_is_normalized(w)); assert_se(json_variant_format(w, 0, &t) >= 0); assert_se(streq(t, "{\"bar\":\"zzz\",\"foo\":{\"a\":\"z\",\"b\":\"x\",\"c\":\"y\"}}")); t = mfree(t); } TEST(bisect) { _cleanup_(json_variant_unrefp) JsonVariant *v = NULL; /* Tests the bisection logic in json_variant_by_key() */ for (char c = 'z'; c >= 'a'; c--) { if ((c % 3) == 0) continue; _cleanup_(json_variant_unrefp) JsonVariant *w = NULL; assert_se(json_variant_new_stringn(&w, (char[4]) { '<', c, c, '>' }, 4) >= 0); assert_se(json_variant_set_field(&v, (char[2]) { c, 0 }, w) >= 0); } json_variant_dump(v, JSON_FORMAT_COLOR|JSON_FORMAT_PRETTY, NULL, NULL); assert_se(!json_variant_is_sorted(v)); assert_se(!json_variant_is_normalized(v)); assert_se(json_variant_normalize(&v) >= 0); assert_se(json_variant_is_sorted(v)); assert_se(json_variant_is_normalized(v)); json_variant_dump(v, JSON_FORMAT_COLOR|JSON_FORMAT_PRETTY, NULL, NULL); for (char c = 'a'; c <= 'z'; c++) { JsonVariant *k; const char *z; k = json_variant_by_key(v, (char[2]) { c, 0 }); assert_se(!k == ((c % 3) == 0)); if (!k) continue; assert_se(json_variant_is_string(k)); z = (char[5]){ '<', c, c, '>', 0}; assert_se(streq(json_variant_string(k), z)); } } static void test_float_match(JsonVariant *v) { const double delta = 0.0001; assert_se(json_variant_is_array(v)); assert_se(json_variant_elements(v) == 11); assert_se(fabs(1.0 - (DBL_MIN / json_variant_real(json_variant_by_index(v, 0)))) <= delta); assert_se(fabs(1.0 - (DBL_MAX / json_variant_real(json_variant_by_index(v, 1)))) <= delta); assert_se(json_variant_is_null(json_variant_by_index(v, 2))); /* nan is not supported by json → null */ assert_se(json_variant_is_null(json_variant_by_index(v, 3))); /* +inf is not supported by json → null */ assert_se(json_variant_is_null(json_variant_by_index(v, 4))); /* -inf is not supported by json → null */ assert_se(json_variant_is_null(json_variant_by_index(v, 5)) || fabs(1.0 - (HUGE_VAL / json_variant_real(json_variant_by_index(v, 5)))) <= delta); /* HUGE_VAL might be +inf, but might also be something else */ assert_se(json_variant_is_real(json_variant_by_index(v, 6)) && json_variant_is_integer(json_variant_by_index(v, 6)) && json_variant_integer(json_variant_by_index(v, 6)) == 0); assert_se(json_variant_is_real(json_variant_by_index(v, 7)) && json_variant_is_integer(json_variant_by_index(v, 7)) && json_variant_integer(json_variant_by_index(v, 7)) == 10); assert_se(json_variant_is_real(json_variant_by_index(v, 8)) && json_variant_is_integer(json_variant_by_index(v, 8)) && json_variant_integer(json_variant_by_index(v, 8)) == -10); assert_se(json_variant_is_real(json_variant_by_index(v, 9)) && !json_variant_is_integer(json_variant_by_index(v, 9))); assert_se(fabs(1.0 - (DBL_MIN / 2 / json_variant_real(json_variant_by_index(v, 9)))) <= delta); assert_se(json_variant_is_real(json_variant_by_index(v, 10)) && !json_variant_is_integer(json_variant_by_index(v, 10))); assert_se(fabs(1.0 - (-DBL_MIN / 2 / json_variant_real(json_variant_by_index(v, 10)))) <= delta); } TEST(float) { _cleanup_(json_variant_unrefp) JsonVariant *v = NULL, *w = NULL; _cleanup_free_ char *text = NULL; assert_se(json_build(&v, JSON_BUILD_ARRAY( JSON_BUILD_REAL(DBL_MIN), JSON_BUILD_REAL(DBL_MAX), JSON_BUILD_REAL(NAN), JSON_BUILD_REAL(INFINITY), JSON_BUILD_REAL(-INFINITY), JSON_BUILD_REAL(HUGE_VAL), JSON_BUILD_REAL(0), JSON_BUILD_REAL(10), JSON_BUILD_REAL(-10), JSON_BUILD_REAL(DBL_MIN / 2), JSON_BUILD_REAL(-DBL_MIN / 2))) >= 0); json_variant_dump(v, JSON_FORMAT_COLOR|JSON_FORMAT_PRETTY, NULL, NULL); test_float_match(v); assert_se(json_variant_format(v, 0, &text) >= 0); assert_se(json_parse(text, 0, &w, NULL, NULL) >= 0); json_variant_dump(w, JSON_FORMAT_COLOR|JSON_FORMAT_PRETTY, NULL, NULL); test_float_match(w); } static void test_equal_text(JsonVariant *v, const char *text) { _cleanup_(json_variant_unrefp) JsonVariant *w = NULL; assert_se(json_parse(text, 0, &w, NULL, NULL) >= 0); assert_se(json_variant_equal(v, w) || (!v && json_variant_is_null(w))); } TEST(set_field) { _cleanup_(json_variant_unrefp) JsonVariant *v = NULL; test_equal_text(v, "null"); assert_se(json_variant_set_field(&v, "foo", NULL) >= 0); test_equal_text(v, "{\"foo\" : null}"); assert_se(json_variant_set_field(&v, "bar", JSON_VARIANT_STRING_CONST("quux")) >= 0); test_equal_text(v, "{\"foo\" : null, \"bar\" : \"quux\"}"); assert_se(json_variant_set_field(&v, "foo", JSON_VARIANT_STRING_CONST("quux2")) >= 0); test_equal_text(v, "{\"foo\" : \"quux2\", \"bar\" : \"quux\"}"); assert_se(json_variant_set_field(&v, "bar", NULL) >= 0); test_equal_text(v, "{\"foo\" : \"quux2\", \"bar\" : null}"); } TEST(tokenizer) { test_tokenizer_one("x", -EINVAL); test_tokenizer_one("", JSON_TOKEN_END); test_tokenizer_one(" ", JSON_TOKEN_END); test_tokenizer_one("0", JSON_TOKEN_UNSIGNED, (uint64_t) 0, JSON_TOKEN_END); test_tokenizer_one("-0", JSON_TOKEN_INTEGER, (int64_t) 0, JSON_TOKEN_END); test_tokenizer_one("1234", JSON_TOKEN_UNSIGNED, (uint64_t) 1234, JSON_TOKEN_END); test_tokenizer_one("-1234", JSON_TOKEN_INTEGER, (int64_t) -1234, JSON_TOKEN_END); test_tokenizer_one("18446744073709551615", JSON_TOKEN_UNSIGNED, (uint64_t) UINT64_MAX, JSON_TOKEN_END); test_tokenizer_one("-9223372036854775808", JSON_TOKEN_INTEGER, (int64_t) INT64_MIN, JSON_TOKEN_END); test_tokenizer_one("18446744073709551616", JSON_TOKEN_REAL, (double) 18446744073709551616.0L, JSON_TOKEN_END); test_tokenizer_one("-9223372036854775809", JSON_TOKEN_REAL, (double) -9223372036854775809.0L, JSON_TOKEN_END); test_tokenizer_one("-1234", JSON_TOKEN_INTEGER, (int64_t) -1234, JSON_TOKEN_END); test_tokenizer_one("3.141", JSON_TOKEN_REAL, (double) 3.141, JSON_TOKEN_END); test_tokenizer_one("0.0", JSON_TOKEN_REAL, (double) 0.0, JSON_TOKEN_END); test_tokenizer_one("7e3", JSON_TOKEN_REAL, (double) 7e3, JSON_TOKEN_END); test_tokenizer_one("-7e-3", JSON_TOKEN_REAL, (double) -7e-3, JSON_TOKEN_END); test_tokenizer_one("true", JSON_TOKEN_BOOLEAN, true, JSON_TOKEN_END); test_tokenizer_one("false", JSON_TOKEN_BOOLEAN, false, JSON_TOKEN_END); test_tokenizer_one("null", JSON_TOKEN_NULL, JSON_TOKEN_END); test_tokenizer_one("{}", JSON_TOKEN_OBJECT_OPEN, JSON_TOKEN_OBJECT_CLOSE, JSON_TOKEN_END); test_tokenizer_one("\t {\n} \n", JSON_TOKEN_OBJECT_OPEN, JSON_TOKEN_OBJECT_CLOSE, JSON_TOKEN_END); test_tokenizer_one("[]", JSON_TOKEN_ARRAY_OPEN, JSON_TOKEN_ARRAY_CLOSE, JSON_TOKEN_END); test_tokenizer_one("\t [] \n\n", JSON_TOKEN_ARRAY_OPEN, JSON_TOKEN_ARRAY_CLOSE, JSON_TOKEN_END); test_tokenizer_one("\"\"", JSON_TOKEN_STRING, "", JSON_TOKEN_END); test_tokenizer_one("\"foo\"", JSON_TOKEN_STRING, "foo", JSON_TOKEN_END); test_tokenizer_one("\"foo\\nfoo\"", JSON_TOKEN_STRING, "foo\nfoo", JSON_TOKEN_END); test_tokenizer_one("{\"foo\" : \"bar\"}", JSON_TOKEN_OBJECT_OPEN, JSON_TOKEN_STRING, "foo", JSON_TOKEN_COLON, JSON_TOKEN_STRING, "bar", JSON_TOKEN_OBJECT_CLOSE, JSON_TOKEN_END); test_tokenizer_one("{\"foo\" : [true, false]}", JSON_TOKEN_OBJECT_OPEN, JSON_TOKEN_STRING, "foo", JSON_TOKEN_COLON, JSON_TOKEN_ARRAY_OPEN, JSON_TOKEN_BOOLEAN, true, JSON_TOKEN_COMMA, JSON_TOKEN_BOOLEAN, false, JSON_TOKEN_ARRAY_CLOSE, JSON_TOKEN_OBJECT_CLOSE, JSON_TOKEN_END); test_tokenizer_one("\"\xef\xbf\xbd\"", JSON_TOKEN_STRING, "\xef\xbf\xbd", JSON_TOKEN_END); test_tokenizer_one("\"\\ufffd\"", JSON_TOKEN_STRING, "\xef\xbf\xbd", JSON_TOKEN_END); test_tokenizer_one("\"\\uf\"", -EINVAL); test_tokenizer_one("\"\\ud800a\"", -EINVAL); test_tokenizer_one("\"\\udc00\\udc00\"", -EINVAL); test_tokenizer_one("\"\\ud801\\udc37\"", JSON_TOKEN_STRING, "\xf0\x90\x90\xb7", JSON_TOKEN_END); test_tokenizer_one("[1, 2, -3]", JSON_TOKEN_ARRAY_OPEN, JSON_TOKEN_UNSIGNED, (uint64_t) 1, JSON_TOKEN_COMMA, JSON_TOKEN_UNSIGNED, (uint64_t) 2, JSON_TOKEN_COMMA, JSON_TOKEN_INTEGER, (int64_t) -3, JSON_TOKEN_ARRAY_CLOSE, JSON_TOKEN_END); } TEST(variant) { test_variant_one("{\"k\": \"v\", \"foo\": [1, 2, 3], \"bar\": {\"zap\": null}}", test_1); test_variant_one("{\"mutant\": [1, null, \"1\", {\"1\": [1, \"1\"]}], \"thisisaverylongproperty\": 1.27}", test_2); test_variant_one("{\"foo\" : \"\\u0935\\u093f\\u0935\\u0947\\u0915\\u0916\\u094d\\u092f\\u093e\\u0924\\u093f\\u0930\\u0935\\u093f\\u092a\\u094d\\u0932\\u0935\\u093e\\u0020\\u0939\\u093e\\u0928\\u094b\\u092a\\u093e\\u092f\\u0903\\u0964\"}", NULL); test_variant_one("[ 0, -0, 0.0, -0.0, 0.000, -0.000, 0e0, -0e0, 0e+0, -0e-0, 0e-0, -0e000, 0e+000 ]", test_zeroes); } TEST(json_append) { _cleanup_(json_variant_unrefp) JsonVariant *v = NULL, *w = NULL; assert_se(json_build(&v, JSON_BUILD_OBJECT( JSON_BUILD_PAIR("b", JSON_BUILD_STRING("x")), JSON_BUILD_PAIR("c", JSON_BUILD_CONST_STRING("y")), JSON_BUILD_PAIR("a", JSON_BUILD_CONST_STRING("z")))) >= 0); assert_se(json_append(&w, JSON_BUILD_OBJECT(JSON_BUILD_PAIR("b", JSON_BUILD_STRING("x")))) >= 0); assert_se(json_append(&w, JSON_BUILD_OBJECT(JSON_BUILD_PAIR("c", JSON_BUILD_STRING("y")))) >= 0); assert_se(json_append(&w, JSON_BUILD_OBJECT(JSON_BUILD_PAIR("a", JSON_BUILD_STRING("z")))) >= 0); assert_se(json_variant_equal(v, w)); } static inline void json_array_append_with_source_one(bool source) { _cleanup_(json_variant_unrefp) JsonVariant *a, *b; /* Parse two sources, each with a different name and line/column numbers */ assert_se(json_parse_with_source(" [41]", source ? "string 1" : NULL, 0, &a, NULL, NULL) >= 0); assert_se(json_parse_with_source("\n\n [42]", source ? "string 2" : NULL, 0, &b, NULL, NULL) >= 0); assert_se(json_variant_is_array(a)); assert_se(json_variant_elements(a) == 1); assert_se(json_variant_is_array(b)); assert_se(json_variant_elements(b) == 1); /* Verify source information */ const char *s1, *s2; unsigned line1, col1, line2, col2; assert_se(json_variant_get_source(a, &s1, &line1, &col1) >= 0); assert_se(json_variant_get_source(b, &s2, &line2, &col2) >= 0); assert_se(streq_ptr(s1, source ? "string 1" : NULL)); assert_se(streq_ptr(s2, source ? "string 2" : NULL)); assert_se(line1 == 1); assert_se(col1 == 2); assert_se(line2 == 3); assert_se(col2 == 4); /* Append one elem from the second array (and source) to the first. */ JsonVariant *elem; assert_se(elem = json_variant_by_index(b, 0)); assert_se(json_variant_is_integer(elem)); assert_se(json_variant_elements(elem) == 0); assert_se(json_variant_append_array(&a, elem) >= 0); assert_se(json_variant_is_array(a)); assert_se(json_variant_elements(a) == 2); /* Verify that source information was propagated correctly */ assert_se(json_variant_get_source(elem, &s1, &line1, &col1) >= 0); assert_se(elem = json_variant_by_index(a, 1)); assert_se(json_variant_get_source(elem, &s2, &line2, &col2) >= 0); assert_se(streq_ptr(s1, source ? "string 2" : NULL)); assert_se(streq_ptr(s2, source ? "string 2" : NULL)); assert_se(line1 == 3); assert_se(col1 == 5); assert_se(line2 == 3); assert_se(col2 == 5); } TEST(json_array_append_with_source) { json_array_append_with_source_one(true); } TEST(json_array_append_without_source) { json_array_append_with_source_one(false); } TEST(json_array_append_nodup) { _cleanup_(json_variant_unrefp) JsonVariant *l = NULL, *s = NULL, *wd = NULL, *nd = NULL; assert_se(json_build(&l, JSON_BUILD_STRV(STRV_MAKE("foo", "bar", "baz", "bar", "baz", "foo", "qux", "baz"))) >= 0); assert_se(json_build(&s, JSON_BUILD_STRV(STRV_MAKE("foo", "bar", "baz", "qux"))) >= 0); assert_se(!json_variant_equal(l, s)); assert_se(json_variant_elements(l) == 8); assert_se(json_variant_elements(s) == 4); JsonVariant *i; JSON_VARIANT_ARRAY_FOREACH(i, l) { assert_se(json_variant_append_array(&wd, i) >= 0); assert_se(json_variant_append_array_nodup(&nd, i) >= 0); } assert_se(json_variant_elements(wd) == 8); assert_se(json_variant_equal(l, wd)); assert_se(!json_variant_equal(s, wd)); assert_se(json_variant_elements(nd) == 4); assert_se(!json_variant_equal(l, nd)); assert_se(json_variant_equal(s, nd)); } DEFINE_TEST_MAIN(LOG_DEBUG);