--- a/tests/test_json.c Sat Dec 13 13:55:27 2025 +0100
+++ b/tests/test_json.c Sat Dec 13 15:16:25 2025 +0100
@@ -32,6 +32,8 @@
#include "cx/json.h"
#include "cx/compare.h"
+#include <math.h>
+
CX_TEST(test_json_init_default) {
CxJson json;
CX_TEST_DO {
@@ -1249,6 +1251,132 @@
cx_testing_allocator_destroy(&talloc);
}
+CX_TEST(test_json_compare_primitives) {
+ CxJsonValue *a[14];
+ a[0] = cxJsonCreateLiteral(NULL, CX_JSON_NULL);
+ a[1] = cxJsonCreateLiteral(NULL, CX_JSON_TRUE);
+ a[2] = cxJsonCreateLiteral(NULL, CX_JSON_FALSE);
+ a[3] = cxJsonCreateInteger(NULL, 1234);
+ a[4] = cxJsonCreateInteger(NULL, 5432);
+ a[5] = cxJsonCreateInteger(NULL, -10);
+ a[6] = cxJsonCreateInteger(NULL, 0);
+ a[7] = cxJsonCreateNumber(NULL, 0.0f);
+ a[8] = cxJsonCreateNumber(NULL, 13.37f);
+ a[9] = cxJsonCreateNumber(NULL, -123.456f);
+ a[10] = cxJsonCreateNumber(NULL, 1234.0f);
+ a[11] = cxJsonCreateNumber(NULL, -10.3f);
+ a[12] = cxJsonCreateString(NULL, "hello");
+ a[13] = cxJsonCreateString(NULL, "world");
+
+ CxJsonValue *b[14];
+ b[0] = cxJsonCreateLiteral(NULL, CX_JSON_NULL);
+ b[1] = cxJsonCreateLiteral(NULL, CX_JSON_TRUE);
+ b[2] = cxJsonCreateLiteral(NULL, CX_JSON_FALSE);
+ b[3] = cxJsonCreateInteger(NULL, 1234);
+ b[4] = cxJsonCreateInteger(NULL, 5432);
+ b[5] = cxJsonCreateInteger(NULL, -10);
+ b[6] = cxJsonCreateInteger(NULL, 0);
+ b[7] = cxJsonCreateNumber(NULL, 0.0f);
+ b[8] = cxJsonCreateNumber(NULL, 13.37f);
+ b[9] = cxJsonCreateNumber(NULL, -123.456f);
+ b[10] = cxJsonCreateNumber(NULL, 1234.0f);
+ b[11] = cxJsonCreateNumber(NULL, -10.3f);
+ b[12] = cxJsonCreateString(NULL, "hello");
+ b[13] = cxJsonCreateString(NULL, "world");
+
+ CX_TEST_DO {
+ for(int i=0;i<12;i++) {
+ for(int j=0;j<12;j++) {
+ int ret = cxJsonCompare(a[i], b[j]);
+ if(i == j) {
+ CX_TEST_ASSERT(ret == 0);
+ } else {
+ if(cxJsonIsNumber(a[i]) && cxJsonIsNumber(b[j])) {
+ double diff = fabs(cxJsonAsDouble(a[i]) - cxJsonAsDouble(b[j]));
+ if(diff < 0.001) {
+ CX_TEST_ASSERT(ret == 0);
+ } else {
+ CX_TEST_ASSERT(ret != 0);
+ }
+ } else {
+ CX_TEST_ASSERT(ret != 0);
+ }
+ }
+ }
+ }
+
+ }
+ for(int i=0;i<14;i++) {
+ cxJsonValueFree(a[i]);
+ cxJsonValueFree(b[i]);
+ }
+}
+
+CX_TEST(test_json_compare_objects) {
+ CxJsonValue *json[7];
+ cxJsonFromString(NULL, "{ }", &json[0]);
+ cxJsonFromString(NULL, "{ }", &json[1]);
+ cxJsonFromString(NULL, "{ \"name\": \"value\" }", &json[2]);
+ cxJsonFromString(NULL, "{ \"key0\": \"value0\", \"key1\": \"value1\", \"key2\":null }", &json[3]);
+ cxJsonFromString(NULL, "{ \"key1\": \"value1\", \"key2\":null, \"key0\": \"value0\" }", &json[4]);
+
+ const char *json_complex_object =
+ "{\n"
+ " \"bool\": false,\n"
+ " \"int\": 47,\n"
+ " \"strings\": [ \"hello\", \"world\" ],\n"
+ " \"nested\": {\n"
+ " \"string\": \"test\",\n"
+ " \"floats\": [ 3.1415, 47.11, 8.15 ],\n"
+ " \"ints\": [ 4, 8, 15, 16, 23, 42 ],\n"
+ " \"literals\": [ true, null, false ],\n"
+ " \"objects\": [\n"
+ " {},\n"
+ " { \"unicode\": \"\\u03a3\\u29b0\" },\n"
+ " { \"array\": [ 1,2,3] }\n"
+ " ]\n"
+ " }\n"
+ "}\n";
+ cxJsonFromString(NULL, json_complex_object, &json[5]);
+ cxJsonFromString(NULL, json_complex_object, &json[6]);
+
+ CX_TEST_DO {
+ for(int i=0;i<7;i++) {
+ CX_TEST_ASSERT(cxJsonIsObject(json[i]));
+ }
+
+ CX_TEST_ASSERT(cxJsonCompare(json[0], json[0]) == 0);
+ CX_TEST_ASSERT(cxJsonCompare(json[0], json[1]) == 0);
+ CX_TEST_ASSERT(cxJsonCompare(json[2], json[2]) == 0); // <-- fail
+
+ // compare empty object with all other objects
+ for(int i=2;i<6;i++) {
+ CX_TEST_ASSERT(cxJsonCompare(json[0], json[i]) != 0);
+ }
+
+ // compare different objects
+ CX_TEST_ASSERT(cxJsonCompare(json[2], json[3]) != 0);
+ CX_TEST_ASSERT(cxJsonCompare(json[2], json[5]) != 0);
+
+ // compare equal objects with different orders
+ CX_TEST_ASSERT(cxJsonCompare(json[3], json[4]) == 0); // <-- fail
+
+ // test the same complex object
+ CX_TEST_ASSERT(cxJsonCompare(json[6], json[7])); // <-- fail, even with hashmap
+ }
+
+ for(int i=0;i<7;i++) {
+ cxJsonValueFree(json[i]);
+ }
+}
+
+CX_TEST(test_json_compare_arrays) {
+ CX_TEST_DO {
+
+ }
+}
+
+
static CxJsonValue *test_json_write_create_test_object(const CxAllocator *allocator) {
CxJsonValue *obj = cxJsonCreateObj(allocator);
cxJsonObjPutLiteral(obj, "bool", CX_JSON_FALSE);
@@ -1681,6 +1809,9 @@
cx_test_register(suite, test_json_allocator_parse_error);
cx_test_register(suite, test_json_create_value);
cx_test_register(suite, test_json_overwrite_value);
+ cx_test_register(suite, test_json_compare_primitives);
+ cx_test_register(suite, test_json_compare_objects);
+ cx_test_register(suite, test_json_compare_arrays);
cx_test_register(suite, test_json_write_default_format);
cx_test_register(suite, test_json_write_pretty_default_spaces);
cx_test_register(suite, test_json_write_pretty_default_tabs);