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/*
SPDX-License-Identifier: MIT
Parson ( http://kgabis.github.com/parson/ )
Copyright (c) 2012 - 2021 Krzysztof Gabis
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
#ifdef _MSC_VER
#define _CRT_SECURE_NO_WARNINGS
#endif
#include "parson.h"
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#define TEST(A) do {\
if (A) {\
g_tests_passed++;\
} else {\
printf("%d %-72s - FAILED\n", __LINE__, #A);\
g_tests_failed++;\
}\
} while(0)
#define STREQ(A, B) ((A) && (B) ? strcmp((A), (B)) == 0 : 0)
#define DBL_EPSILON 2.2204460492503131e-16
#define DBL_EQ(a, b) (fabs((a) - (b)) < DBL_EPSILON)
void test_suite_1(void); /* Test 3 files from json.org + serialization*/
void test_suite_2(JSON_Value *value); /* Test correctness of parsed values */
void test_suite_2_no_comments(void);
void test_suite_2_with_comments(void);
void test_suite_3(void); /* Test parsing valid and invalid strings */
void test_suite_4(void); /* Test deep copy function */
void test_suite_5(void); /* Test building json values from scratch */
void test_suite_6(void); /* Test value comparing verification */
void test_suite_7(void); /* Test schema validation */
void test_suite_8(void); /* Test serialization */
void test_suite_9(void); /* Test serialization (pretty) */
void test_suite_10(void); /* Testing for memory leaks */
void test_suite_11(void); /* Additional things that require testing */
void test_memory_leaks(void);
void test_failing_allocations(void);
void test_custom_number_format(void);
void print_commits_info(const char *username, const char *repo);
void persistence_example(void);
void serialization_example(void);
static const char *g_tests_path = "tests";
static int g_malloc_count = 0;
static void *counted_malloc(size_t size);
static void counted_free(void *ptr);
typedef struct failing_alloc {
int allocation_to_fail;
int alloc_count;
int total_count;
int has_failed;
int should_fail;
} failing_alloc_t;
static failing_alloc_t g_failing_alloc;
static void *failing_malloc(size_t size);
static void failing_free(void *ptr);
static char * read_file(const char * filename);
const char* get_file_path(const char *filename);
static int g_tests_passed;
static int g_tests_failed;
#ifdef TESTS_MAIN
int main(int argc, char *argv[]) {
#else
int tests_main(int argc, char *argv[]);
int tests_main(int argc, char *argv[]) {
#endif
#if 0 /* unconfuse xcode */
}
#endif
/* Example functions from readme file: */
/* print_commits_info("torvalds", "linux"); */
/* serialization_example(); */
/* persistence_example(); */
puts("################################################################################");
puts("Running parson tests");
if (argc == 2) {
g_tests_path = argv[1];
} else {
g_tests_path = "tests";
}
json_set_allocation_functions(counted_malloc, counted_free);
test_suite_1();
test_suite_2_no_comments();
test_suite_2_with_comments();
test_suite_3();
test_suite_4();
test_suite_5();
test_suite_6();
test_suite_7();
test_suite_8();
test_suite_9();
test_suite_10();
test_suite_11();
test_memory_leaks();
test_failing_allocations();
test_custom_number_format();
printf("Tests failed: %d\n", g_tests_failed);
printf("Tests passed: %d\n", g_tests_passed);
puts("################################################################################");
return 0;
}
void test_suite_1(void) {
JSON_Value *val;
TEST((val = json_parse_file(get_file_path("test_1_1.txt"))) != NULL);
TEST(json_value_equals(json_parse_string(json_serialize_to_string(val)), val));
TEST(json_value_equals(json_parse_string(json_serialize_to_string_pretty(val)), val));
if (val) { json_value_free(val); }
TEST((val = json_parse_file(get_file_path("test_1_2.txt"))) == NULL); /* Over 2048 levels of nesting */
if (val) { json_value_free(val); }
TEST((val = json_parse_file(get_file_path("test_1_3.txt"))) != NULL);
TEST(json_value_equals(json_parse_string(json_serialize_to_string(val)), val));
TEST(json_value_equals(json_parse_string(json_serialize_to_string_pretty(val)), val));
if (val) { json_value_free(val); }
TEST((val = json_parse_file_with_comments(get_file_path("test_1_1.txt"))) != NULL);
TEST(json_value_equals(json_parse_string(json_serialize_to_string(val)), val));
TEST(json_value_equals(json_parse_string(json_serialize_to_string_pretty(val)), val));
if (val) { json_value_free(val); }
TEST((val = json_parse_file_with_comments(get_file_path("test_1_2.txt"))) == NULL); /* Over 2048 levels of nesting */
if (val) { json_value_free(val); }
TEST((val = json_parse_file_with_comments(get_file_path("test_1_3.txt"))) != NULL);
TEST(json_value_equals(json_parse_string(json_serialize_to_string(val)), val));
TEST(json_value_equals(json_parse_string(json_serialize_to_string_pretty(val)), val));
if (val) { json_value_free(val); }
}
void test_suite_2(JSON_Value *root_value) {
JSON_Object *root_object;
JSON_Array *array;
JSON_Value *array_value;
size_t len;
size_t i;
TEST(root_value);
TEST(json_value_get_type(root_value) == JSONObject);
root_object = json_value_get_object(root_value);
TEST(json_object_has_value(root_object, "string"));
TEST(!json_object_has_value(root_object, "_string"));
TEST(json_object_has_value_of_type(root_object, "object", JSONObject));
TEST(!json_object_has_value_of_type(root_object, "string array", JSONObject));
TEST(json_object_has_value_of_type(root_object, "string array", JSONArray));
TEST(!json_object_has_value_of_type(root_object, "object", JSONArray));
TEST(json_object_has_value_of_type(root_object, "string", JSONString));
TEST(!json_object_has_value_of_type(root_object, "positive one", JSONString));
TEST(json_object_has_value_of_type(root_object, "positive one", JSONNumber));
TEST(!json_object_has_value_of_type(root_object, "string", JSONNumber));
TEST(json_object_has_value_of_type(root_object, "boolean true", JSONBoolean));
TEST(!json_object_has_value_of_type(root_object, "positive one", JSONBoolean));
TEST(json_object_has_value_of_type(root_object, "null", JSONNull));
TEST(!json_object_has_value_of_type(root_object, "object", JSONNull));
TEST(json_object_dothas_value(root_object, "object.nested array"));
TEST(!json_object_dothas_value(root_object, "_object.nested array"));
TEST(json_object_dothas_value_of_type(root_object, "object.nested object", JSONObject));
TEST(!json_object_dothas_value_of_type(root_object, "object.nested array", JSONObject));
TEST(json_object_dothas_value_of_type(root_object, "object.nested array", JSONArray));
TEST(!json_object_dothas_value_of_type(root_object, "object.nested object", JSONArray));
TEST(json_object_dothas_value_of_type(root_object, "object.nested string", JSONString));
TEST(!json_object_dothas_value_of_type(root_object, "object.nested number", JSONString));
TEST(json_object_dothas_value_of_type(root_object, "object.nested number", JSONNumber));
TEST(!json_object_dothas_value_of_type(root_object, "_object.nested whatever", JSONNumber));
TEST(json_object_dothas_value_of_type(root_object, "object.nested true", JSONBoolean));
TEST(!json_object_dothas_value_of_type(root_object, "object.nested number", JSONBoolean));
TEST(json_object_dothas_value_of_type(root_object, "object.nested null", JSONNull));
TEST(!json_object_dothas_value_of_type(root_object, "object.nested object", JSONNull));
TEST(STREQ(json_object_get_string(root_object, "string"), "lorem ipsum"));
TEST(STREQ(json_object_get_string(root_object, "utf string"), "lorem ipsum"));
TEST(STREQ(json_object_get_string(root_object, "utf-8 string"), "あいうえお"));
TEST(STREQ(json_object_get_string(root_object, "surrogate string"), "lorem𝄞ipsum𝍧lorem"));
len = json_object_get_string_len(root_object, "string with null");
TEST(len == 7);
TEST(memcmp(json_object_get_string(root_object, "string with null"), "abc\0def", len) == 0);
TEST(DBL_EQ(json_object_get_number(root_object, "positive one"), 1.0));
TEST(DBL_EQ(json_object_get_number(root_object, "negative one"), -1.0));
TEST(DBL_EQ(json_object_get_number(root_object, "hard to parse number"), -0.000314));
TEST(json_object_get_boolean(root_object, "boolean true") == 1);
TEST(json_object_get_boolean(root_object, "boolean false") == 0);
TEST(json_value_get_type(json_object_get_value(root_object, "null")) == JSONNull);
array = json_object_get_array(root_object, "string array");
if (array != NULL && json_array_get_count(array) > 1) {
TEST(STREQ(json_array_get_string(array, 0), "lorem"));
TEST(STREQ(json_array_get_string(array, 1), "ipsum"));
} else {
g_tests_failed++;
}
array = json_object_get_array(root_object, "x^2 array");
if (array != NULL) {
for (i = 0; i < json_array_get_count(array); i++) {
TEST(DBL_EQ(json_array_get_number(array, i), (i * i)));
}
} else {
g_tests_failed++;
}
TEST(json_object_get_array(root_object, "non existent array") == NULL);
TEST(STREQ(json_object_dotget_string(root_object, "object.nested string"), "str"));
TEST(json_object_dotget_boolean(root_object, "object.nested true") == 1);
TEST(json_object_dotget_boolean(root_object, "object.nested false") == 0);
TEST(json_object_dotget_value(root_object, "object.nested null") != NULL);
TEST(DBL_EQ(json_object_dotget_number(root_object, "object.nested number"), 123));
TEST(json_object_dotget_value(root_object, "should.be.null") == NULL);
TEST(json_object_dotget_value(root_object, "should.be.null.") == NULL);
TEST(json_object_dotget_value(root_object, ".") == NULL);
TEST(json_object_dotget_value(root_object, "") == NULL);
array = json_object_dotget_array(root_object, "object.nested array");
TEST(array != NULL);
TEST(json_array_get_count(array) > 1);
if (array != NULL && json_array_get_count(array) > 1) {
TEST(STREQ(json_array_get_string(array, 0), "lorem"));
TEST(STREQ(json_array_get_string(array, 1), "ipsum"));
}
TEST(json_object_dotget_boolean(root_object, "object.nested true") == 1);
TEST(STREQ(json_object_get_string(root_object, "/**/"), "comment"));
TEST(STREQ(json_object_get_string(root_object, "//"), "comment"));
TEST(STREQ(json_object_get_string(root_object, "url"), "https://www.example.com/search?q=12345"));
TEST(STREQ(json_object_get_string(root_object, "escaped chars"), "\" \\ /"));
TEST(json_object_get_object(root_object, "empty object") != NULL);
TEST(json_object_get_array(root_object, "empty array") != NULL);
TEST(json_object_get_wrapping_value(root_object) == root_value);
array = json_object_get_array(root_object, "string array");
array_value = json_object_get_value(root_object, "string array");
TEST(json_array_get_wrapping_value(array) == array_value);
TEST(json_value_get_parent(array_value) == root_value);
TEST(json_value_get_parent(root_value) == NULL);
}
void test_suite_2_no_comments(void) {
const char *filename = "test_2.txt";
JSON_Value *root_value = NULL;
root_value = json_parse_file(get_file_path(filename));
test_suite_2(root_value);
TEST(json_value_equals(root_value, json_parse_string(json_serialize_to_string(root_value))));
TEST(json_value_equals(root_value, json_parse_string(json_serialize_to_string_pretty(root_value))));
json_value_free(root_value);
}
void test_suite_2_with_comments(void) {
const char *filename = "test_2_comments.txt";
JSON_Value *root_value = NULL;
root_value = json_parse_file_with_comments(get_file_path(filename));
test_suite_2(root_value);
TEST(json_value_equals(root_value, json_parse_string(json_serialize_to_string(root_value))));
TEST(json_value_equals(root_value, json_parse_string(json_serialize_to_string_pretty(root_value))));
json_value_free(root_value);
}
void test_suite_3(void) {
/* Testing valid strings */
TEST(json_parse_string("{\"lorem\":\"ipsum\"}") != NULL);
TEST(json_parse_string("[\"lorem\"]") != NULL);
TEST(json_parse_string("null") != NULL);
TEST(json_parse_string("true") != NULL);
TEST(json_parse_string("false") != NULL);
TEST(json_parse_string("\"string\"") != NULL);
TEST(json_parse_string("123") != NULL);
/* Test UTF-16 parsing */
TEST(STREQ(json_string(json_parse_string("\"\\u0024x\"")), "$x"));
TEST(STREQ(json_string(json_parse_string("\"\\u00A2x\"")), "¢x"));
TEST(STREQ(json_string(json_parse_string("\"\\u20ACx\"")), "€x"));
TEST(STREQ(json_string(json_parse_string("\"\\uD801\\uDC37x\"")), "𐐷x"));
/* Testing invalid strings */
g_malloc_count = 0;
TEST(json_parse_string(NULL) == NULL);
TEST(json_parse_string("") == NULL); /* empty string */
TEST(json_parse_string("[\"lorem\",]") == NULL);
TEST(json_parse_string("{\"lorem\":\"ipsum\",}") == NULL);
TEST(json_parse_string("{lorem:ipsum}") == NULL);
TEST(json_parse_string("[,]") == NULL);
TEST(json_parse_string("[,") == NULL);
TEST(json_parse_string("[") == NULL);
TEST(json_parse_string("]") == NULL);
TEST(json_parse_string("{\"a\":0,\"a\":0}") == NULL); /* duplicate keys */
TEST(json_parse_string("{:,}") == NULL);
TEST(json_parse_string("{,}") == NULL);
TEST(json_parse_string("{,") == NULL);
TEST(json_parse_string("{:") == NULL);
TEST(json_parse_string("{") == NULL);
TEST(json_parse_string("}") == NULL);
TEST(json_parse_string("x") == NULL);
TEST(json_parse_string("{:\"no name\"}") == NULL);
TEST(json_parse_string("[,\"no first value\"]") == NULL);
TEST(json_parse_string("{\"key\"\"value\"}") == NULL);
TEST(json_parse_string("{\"a\"}") == NULL);
TEST(json_parse_string("[\"\\u00zz\"]") == NULL); /* invalid utf value */
TEST(json_parse_string("[\"\\u00\"]") == NULL); /* invalid utf value */
TEST(json_parse_string("[\"\\u\"]") == NULL); /* invalid utf value */
TEST(json_parse_string("[\"\\\"]") == NULL); /* control character */
TEST(json_parse_string("[\"\"\"]") == NULL); /* control character */
TEST(json_parse_string("[\"\0\"]") == NULL); /* control character */
TEST(json_parse_string("[\"\a\"]") == NULL); /* control character */
TEST(json_parse_string("[\"\b\"]") == NULL); /* control character */
TEST(json_parse_string("[\"\t\"]") == NULL); /* control character */
TEST(json_parse_string("[\"\n\"]") == NULL); /* control character */
TEST(json_parse_string("[\"\f\"]") == NULL); /* control character */
TEST(json_parse_string("[\"\r\"]") == NULL); /* control character */
TEST(json_parse_string("[0x2]") == NULL); /* hex */
TEST(json_parse_string("[0X2]") == NULL); /* HEX */
TEST(json_parse_string("[07]") == NULL); /* octals */
TEST(json_parse_string("[0070]") == NULL);
TEST(json_parse_string("[07.0]") == NULL);
TEST(json_parse_string("[-07]") == NULL);
TEST(json_parse_string("[-007]") == NULL);
TEST(json_parse_string("[-07.0]") == NULL);
TEST(json_parse_string("[\"\\uDF67\\uD834\"]") == NULL); /* wrong order surrogate pair */
TEST(json_parse_string("[1.7976931348623157e309]") == NULL);
TEST(json_parse_string("[-1.7976931348623157e309]") == NULL);
TEST(g_malloc_count == 0);
}
void test_suite_4() {
const char *filename = "test_2.txt";
JSON_Value *a = NULL, *a_copy = NULL;
a = json_parse_file(get_file_path(filename));
TEST(json_value_equals(a, a)); /* test equality test */
a_copy = json_value_deep_copy(a);
TEST(a_copy != NULL);
TEST(json_value_equals(a, a_copy));
}
void test_suite_5(void) {
double zero = 0.0; /* msvc is silly (workaround for error C2124) */
JSON_Value *val_from_file = json_parse_file(get_file_path("test_5.txt"));
JSON_Value *val = NULL, *val_with_parent;
JSON_Object *obj = NULL;
JSON_Array *interests_arr = NULL;
JSON_Value *remove_test_val = NULL;
JSON_Array *remove_test_arr = NULL;
val = json_value_init_object();
TEST(val != NULL);
obj = json_value_get_object(val);
TEST(obj != NULL);
TEST(json_object_set_string(obj, "first", "John") == JSONSuccess);
TEST(json_object_set_string(obj, "last", "Doe") == JSONSuccess);
TEST(json_object_set_number(obj, "age", 25) == JSONSuccess);
TEST(json_object_set_boolean(obj, "registered", 1) == JSONSuccess);
TEST(json_object_set_value(obj, "interests", json_value_init_array()) == JSONSuccess);
interests_arr = json_object_get_array(obj, "interests");
TEST(interests_arr != NULL);
TEST(json_array_append_string(interests_arr, "Writing") == JSONSuccess);
TEST(json_array_append_string(interests_arr, "Mountain Biking") == JSONSuccess);
TEST(json_array_replace_string(interests_arr, 0, "Reading") == JSONSuccess);
TEST(json_object_dotset_string(obj, "favorites.color", "blue") == JSONSuccess);
TEST(json_object_dotset_string(obj, "favorites.sport", "running") == JSONSuccess);
TEST(json_object_dotset_string(obj, "favorites.fruit", "apple") == JSONSuccess);
TEST(json_object_dotremove(obj, "favorites.fruit") == JSONSuccess);
TEST(json_object_set_string(obj, "utf string", "lorem ipsum") == JSONSuccess);
TEST(json_object_set_string(obj, "utf-8 string", "あいうえお") == JSONSuccess);
TEST(json_object_set_string(obj, "surrogate string", "lorem𝄞ipsum𝍧lorem") == JSONSuccess);
TEST(json_object_set_string_with_len(obj, "string with null", "abc\0def", 7) == JSONSuccess);
TEST(json_object_set_string(obj, "windows path", "C:\\Windows\\Path") == JSONSuccess);
TEST(json_value_equals(val_from_file, val));
TEST(json_object_set_string(obj, NULL, "") == JSONFailure);
TEST(json_object_set_string(obj, "last", NULL) == JSONFailure);
TEST(json_object_set_string(obj, NULL, NULL) == JSONFailure);
TEST(json_object_set_value(obj, NULL, NULL) == JSONFailure);
TEST(json_object_dotset_string(obj, NULL, "") == JSONFailure);
TEST(json_object_dotset_string(obj, "favorites.color", NULL) == JSONFailure);
TEST(json_object_dotset_string(obj, NULL, NULL) == JSONFailure);
TEST(json_object_dotset_value(obj, NULL, NULL) == JSONFailure);
TEST(json_array_append_string(NULL, "lorem") == JSONFailure);
TEST(json_array_append_value(interests_arr, NULL) == JSONFailure);
TEST(json_array_append_value(NULL, NULL) == JSONFailure);
TEST(json_array_remove(NULL, 0) == JSONFailure);
TEST(json_array_replace_value(interests_arr, 0, NULL) == JSONFailure);
TEST(json_array_replace_string(NULL, 0, "lorem") == JSONFailure);
TEST(json_array_replace_string(interests_arr, 100, "not existing") == JSONFailure);
TEST(json_array_append_string(json_object_get_array(obj, "interests"), NULL) == JSONFailure);
TEST(json_array_append_string(interests_arr, "Writing") == JSONSuccess);
TEST(json_array_remove(interests_arr, 0) == JSONSuccess);
TEST(json_array_remove(interests_arr, 1) == JSONSuccess);
TEST(json_array_remove(interests_arr, 0) == JSONSuccess);
TEST(json_array_remove(interests_arr, 0) == JSONFailure); /* should be empty by now */
val_with_parent = json_value_init_null();
TEST(json_object_set_value(obj, "x", val_with_parent) == JSONSuccess);
TEST(json_object_set_value(obj, "x", val_with_parent) == JSONFailure);
val_with_parent = json_value_init_null();
TEST(json_array_append_value(interests_arr, val_with_parent) == JSONSuccess);
TEST(json_array_append_value(interests_arr, val_with_parent) == JSONFailure);
val_with_parent = json_value_init_null();
TEST(json_array_replace_value(interests_arr, 0, val_with_parent) == JSONSuccess);
TEST(json_array_replace_value(interests_arr, 0, val_with_parent) == JSONFailure);
TEST(json_object_remove(obj, "interests") == JSONSuccess);
/* UTF-8 tests */
TEST(json_object_set_string(obj, "correct string", "κόσμε") == JSONSuccess);
TEST(json_object_set_string(obj, "boundary 1", "\xed\x9f\xbf") == JSONSuccess);
TEST(json_object_set_string(obj, "boundary 2", "\xee\x80\x80") == JSONSuccess);
TEST(json_object_set_string(obj, "boundary 3", "\xef\xbf\xbd") == JSONSuccess);
TEST(json_object_set_string(obj, "boundary 4", "\xf4\x8f\xbf\xbf") == JSONSuccess);
TEST(json_object_set_string(obj, "first continuation byte", "\x80") == JSONFailure);
TEST(json_object_set_string(obj, "last continuation byte", "\xbf") == JSONFailure);
TEST(json_object_set_string(obj, "impossible sequence 1", "\xfe") == JSONFailure);
TEST(json_object_set_string(obj, "impossible sequence 2", "\xff") == JSONFailure);
TEST(json_object_set_string(obj, "impossible sequence 3", "\xfe\xfe\xff\xff") == JSONFailure);
TEST(json_object_set_string(obj, "overlong 1", "\xc0\xaf") == JSONFailure);
TEST(json_object_set_string(obj, "overlong 2", "\xc1\xbf") == JSONFailure);
TEST(json_object_set_string(obj, "overlong 3", "\xe0\x80\xaf") == JSONFailure);
TEST(json_object_set_string(obj, "overlong 4", "\xe0\x9f\xbf") == JSONFailure);
TEST(json_object_set_string(obj, "overlong 5", "\xf0\x80\x80\xaf") == JSONFailure);
TEST(json_object_set_string(obj, "overlong 6", "\xf0\x8f\xbf\xbf") == JSONFailure);
TEST(json_object_set_string(obj, "overlong 7", "\xf0\x8f\xbf\xbf") == JSONFailure);
TEST(json_object_set_string(obj, "overlong null 1", "\xc0\x80") == JSONFailure);
TEST(json_object_set_string(obj, "overlong null 2", "\xe0\x80\x80") == JSONFailure);
TEST(json_object_set_string(obj, "overlong null 3", "\xf0\x80\x80\x80") == JSONFailure);
TEST(json_object_set_string(obj, "overlong null 4", "\xf8\x80\x80\x80\x80") == JSONFailure);
TEST(json_object_set_string(obj, "overlong null 5", "\xfc\x80\x80\x80\x80\x80") == JSONFailure);
TEST(json_object_set_string(obj, "single surrogate 1", "\xed\xa0\x80") == JSONFailure);
TEST(json_object_set_string(obj, "single surrogate 2", "\xed\xaf\xbf") == JSONFailure);
TEST(json_object_set_string(obj, "single surrogate 3", "\xed\xbf\xbf") == JSONFailure);
/* Testing removing values from array, order of the elements should be preserved */
remove_test_val = json_parse_string("[1, 2, 3, 4, 5]");
remove_test_arr = json_array(remove_test_val);
json_array_remove(remove_test_arr, 2);
TEST(json_value_equals(remove_test_val, json_parse_string("[1, 2, 4, 5]")));
json_array_remove(remove_test_arr, 0);
TEST(json_value_equals(remove_test_val, json_parse_string("[2, 4, 5]")));
json_array_remove(remove_test_arr, 2);
TEST(json_value_equals(remove_test_val, json_parse_string("[2, 4]")));
/* Testing nan and inf */
TEST(json_object_set_number(obj, "num", 0.0 / zero) == JSONFailure);
TEST(json_object_set_number(obj, "num", 1.0 / zero) == JSONFailure);
}
void test_suite_6(void) {
const char *filename = "test_2.txt";
JSON_Value *a = NULL;
JSON_Value *b = NULL;
a = json_parse_file(get_file_path(filename));
b = json_parse_file(get_file_path(filename));
TEST(json_value_equals(a, b));
json_object_set_string(json_object(a), "string", "eki");
TEST(!json_value_equals(a, b));
a = json_value_deep_copy(b);
TEST(json_value_equals(a, b));
json_array_append_number(json_object_get_array(json_object(b), "string array"), 1337);
TEST(!json_value_equals(a, b));
}
void test_suite_7(void) {
JSON_Value *val_from_file = json_parse_file(get_file_path("test_5.txt"));
JSON_Value *schema = json_value_init_object();
JSON_Object *schema_obj = json_value_get_object(schema);
JSON_Array *interests_arr = NULL;
json_object_set_string(schema_obj, "first", "");
json_object_set_string(schema_obj, "last", "");
json_object_set_number(schema_obj, "age", 0);
json_object_set_value(schema_obj, "interests", json_value_init_array());
interests_arr = json_object_get_array(schema_obj, "interests");
json_array_append_string(interests_arr, "");
json_object_set_null(schema_obj, "favorites");
TEST(json_validate(schema, val_from_file) == JSONSuccess);
json_object_set_string(schema_obj, "age", "");
TEST(json_validate(schema, val_from_file) == JSONFailure);
}
void test_suite_8(void) {
const char *filename = "test_2.txt";
const char *temp_filename = "test_2_serialized.txt";
JSON_Value *a = NULL;
JSON_Value *b = NULL;
char *buf = NULL;
size_t serialization_size = 0;
a = json_parse_file(get_file_path(filename));
TEST(json_serialize_to_file(a, get_file_path(temp_filename)) == JSONSuccess);
b = json_parse_file(get_file_path(temp_filename));
TEST(json_value_equals(a, b));
remove(temp_filename);
serialization_size = json_serialization_size(a);
buf = json_serialize_to_string(a);
TEST((strlen(buf)+1) == serialization_size);
}
void test_suite_9(void) {
const char *filename = "test_2_pretty.txt";
const char *temp_filename = "test_2_serialized_pretty.txt";
char *file_contents = NULL;
char *serialized = NULL;
JSON_Value *a = NULL;
JSON_Value *b = NULL;
size_t serialization_size = 0;
a = json_parse_file(get_file_path(filename));
TEST(json_serialize_to_file_pretty(a, get_file_path(temp_filename)) == JSONSuccess);
b = json_parse_file(get_file_path(temp_filename));
TEST(json_value_equals(a, b));
remove(temp_filename);
serialization_size = json_serialization_size_pretty(a);
serialized = json_serialize_to_string_pretty(a);
TEST((strlen(serialized)+1) == serialization_size);
file_contents = read_file(get_file_path(filename));
TEST(STREQ(file_contents, serialized));
}
void test_suite_10(void) {
JSON_Value *val;
char *serialized;
g_malloc_count = 0;
val = json_parse_file(get_file_path("test_1_1.txt"));
json_value_free(val);
val = json_parse_file(get_file_path("test_1_3.txt"));
json_value_free(val);
val = json_parse_file(get_file_path("test_2.txt"));
serialized = json_serialize_to_string_pretty(val);
json_free_serialized_string(serialized);
json_value_free(val);
val = json_parse_file(get_file_path("test_2_pretty.txt"));
json_value_free(val);
TEST(g_malloc_count == 0);
}
void test_suite_11() {
const char * array_with_slashes = "[\"a/b/c\"]";
const char * array_with_escaped_slashes = "[\"a\\/b\\/c\"]";
char *serialized = NULL;
JSON_Value *value = json_parse_string(array_with_slashes);
serialized = json_serialize_to_string(value);
TEST(STREQ(array_with_escaped_slashes, serialized));
json_set_escape_slashes(0);
serialized = json_serialize_to_string(value);
TEST(STREQ(array_with_slashes, serialized));
json_set_escape_slashes(1);
serialized = json_serialize_to_string(value);
TEST(STREQ(array_with_escaped_slashes, serialized));
}
void test_memory_leaks() {
g_malloc_count = 0;
TEST(json_object_set_string(NULL, "lorem", "ipsum") == JSONFailure);
TEST(json_object_set_number(NULL, "lorem", 42) == JSONFailure);
TEST(json_object_set_boolean(NULL, "lorem", 0) == JSONFailure);
TEST(json_object_set_null(NULL, "lorem") == JSONFailure);
TEST(json_parse_string("{\"\\u0000\"") == NULL);
TEST(g_malloc_count == 0);
}
void test_failing_allocations() {
const char *filename = "test_2.txt";
JSON_Value *root_value = NULL;
JSON_Object *root_object = NULL;
int i = 0;
int n = 0;
char key_val_buf[32];
json_set_allocation_functions(failing_malloc, failing_free);
printf("Testing failing allocations: ");
while (1) {
/* printf("Failing at allocation %d\n", n); */
g_failing_alloc.allocation_to_fail = n;
g_failing_alloc.alloc_count = 0;
g_failing_alloc.total_count = 0;
g_failing_alloc.has_failed = 0;
g_failing_alloc.should_fail = 1;
n++;
root_value = json_parse_file(get_file_path(filename));
if (g_failing_alloc.has_failed) {
if (root_value) {
printf("Allocation has failed but parsing succeeded after allocation %d\n", n - 1);
g_tests_failed++;
return;
}
}
if (root_value) {
root_object = json_object(root_value);
for (i = 0; i < 64; i++) {
sprintf(key_val_buf, "%d", i);
json_object_set_string(root_object, key_val_buf, key_val_buf);
}
for (i = 0; i < 64; i++) {
sprintf(key_val_buf, "%d", i);
json_object_set_string(root_object, key_val_buf, key_val_buf);
}
json_object_dotset_number(root_object, "ala.ma.kota", 123);
json_object_dotremove(root_object, "ala.ma.kota");
}
json_value_free(root_value);
if (g_failing_alloc.alloc_count != 0) {
printf("Leak after failing allocation %d\n", n - 1);
g_tests_failed++;
return;
}
if (!g_failing_alloc.has_failed) {
break;
}
}
json_set_allocation_functions(malloc, free);
printf("OK (tested %d failing allocations)\n", n - 1);
g_tests_passed++;
}
void test_custom_number_format() {
char *serialized = NULL;
JSON_Value *val = json_value_init_number(0.6);
json_set_float_serialization_format("%.1f");
serialized = json_serialize_to_string(val);
TEST(STREQ(serialized, "0.6"));
json_free_serialized_string(serialized);
json_value_free(val);
}
void print_commits_info(const char *username, const char *repo) {
JSON_Value *root_value;
JSON_Array *commits;
JSON_Object *commit;
size_t i;
char curl_command[512];
char cleanup_command[256];
char output_filename[] = "commits.json";
/* it ain't pretty, but it's not a libcurl tutorial */
sprintf(curl_command,
"curl -s \"https://api.github.com/repos/%s/%s/commits\" > %s",
username, repo, output_filename);
sprintf(cleanup_command, "rm -f %s", output_filename);
system(curl_command);
/* parsing json and validating output */
root_value = json_parse_file(get_file_path(output_filename));
if (json_value_get_type(root_value) != JSONArray) {
system(cleanup_command);
return;
}
/* getting array from root value and printing commit info */
commits = json_value_get_array(root_value);
printf("%-10.10s %-10.10s %s\n", "Date", "SHA", "Author");
for (i = 0; i < json_array_get_count(commits); i++) {
commit = json_array_get_object(commits, i);
printf("%.10s %.10s %s\n",
json_object_dotget_string(commit, "commit.author.date"),
json_object_get_string(commit, "sha"),
json_object_dotget_string(commit, "commit.author.name"));
}
/* cleanup code */
json_value_free(root_value);
system(cleanup_command);
}
void persistence_example(void) {
JSON_Value *schema = json_parse_string("{\"name\":\"\"}");
JSON_Value *user_data = json_parse_file(get_file_path("user_data.json"));
char buf[256];
const char *name = NULL;
if (user_data == NULL || json_validate(schema, user_data) != JSONSuccess) {
puts("Enter your name:");
scanf("%s", buf);
user_data = json_value_init_object();
json_object_set_string(json_object(user_data), "name", buf);
json_serialize_to_file(user_data, "user_data.json");
}
name = json_object_get_string(json_object(user_data), "name");
printf("Hello, %s.", name);
json_value_free(schema);
json_value_free(user_data);
return;
}
void serialization_example(void) {
JSON_Value *root_value = json_value_init_object();
JSON_Object *root_object = json_value_get_object(root_value);
char *serialized_string = NULL;
json_object_set_string(root_object, "name", "John Smith");
json_object_set_number(root_object, "age", 25);
json_object_dotset_string(root_object, "address.city", "Cupertino");
json_object_dotset_value(root_object, "contact.emails",
json_parse_string("[\"email@example.com\", \"email2@example.com\"]"));
serialized_string = json_serialize_to_string_pretty(root_value);
puts(serialized_string);
json_free_serialized_string(serialized_string);
json_value_free(root_value);
}
static char * read_file(const char * file_path) {
FILE *fp = NULL;
size_t size_to_read = 0;
size_t size_read = 0;
long pos;
char *file_contents;
fp = fopen(file_path, "r");
if (!fp) {
assert(0);
return NULL;
}
fseek(fp, 0L, SEEK_END);
pos = ftell(fp);
if (pos < 0) {
fclose(fp);
assert(0);
return NULL;
}
size_to_read = pos;
rewind(fp);
file_contents = (char*)malloc(sizeof(char) * (size_to_read + 1));
if (!file_contents) {
fclose(fp);
assert(0);
return NULL;
}
size_read = fread(file_contents, 1, size_to_read, fp);
if (size_read == 0 || ferror(fp)) {
fclose(fp);
free(file_contents);
assert(0);
return NULL;
}
fclose(fp);
file_contents[size_read] = '\0';
return file_contents;
}
const char* get_file_path(const char *filename) {
static char path_buf[2048] = { 0 };
memset(path_buf, 0, sizeof(path_buf));
sprintf(path_buf, "%s/%s", g_tests_path, filename);
return path_buf;
}
static void *counted_malloc(size_t size) {
void *res = malloc(size);
if (res != NULL) {
g_malloc_count++;
}
return res;
}
static void counted_free(void *ptr) {
if (ptr != NULL) {
g_malloc_count--;
}
free(ptr);
}
static void *failing_malloc(size_t size) {
void *res = NULL;
if (g_failing_alloc.should_fail && g_failing_alloc.total_count >= g_failing_alloc.allocation_to_fail) {
g_failing_alloc.has_failed = 1;
return NULL;
}
res = malloc(size);
if (res != NULL) {
g_failing_alloc.total_count++;
g_failing_alloc.alloc_count++;
}
return res;
}
static void failing_free(void *ptr) {
if (ptr != NULL) {
g_failing_alloc.alloc_count--;
}
free(ptr);
}