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feat: add tests for #842

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Add some tests for setting NULL to deallocated pointers
releated to #842 and #833
This commit is contained in:
Alanscut
2024-05-13 17:18:46 +08:00
committed by Alan Wang
parent 542fb0eadd
commit 5b502cdbfb
2 changed files with 19 additions and 0 deletions
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tests/misc_tests.c
+18
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@@ -732,6 +732,23 @@ static void cjson_set_bool_value_must_not_break_objects(void)
cJSON_Delete(sobj);
}
static void deallocated_pointers_should_be_set_to_null(void)
{
/* deallocated pointers should be set to null */
/* however, valgrind on linux reports when attempting to access a freed memory, we have to skip it */
#ifndef ENABLE_VALGRIND
cJSON *string = cJSON_CreateString("item");
cJSON *root = cJSON_CreateObject();
cJSON_Delete(string);
free(string->valuestring);
cJSON_AddObjectToObject(root, "object");
cJSON_Delete(root->child);
free(root->child->string);
#endif
}
int CJSON_CDECL main(void)
{
UNITY_BEGIN();
@@ -762,6 +779,7 @@ int CJSON_CDECL main(void)
RUN_TEST(cjson_delete_item_from_array_should_not_broken_list_structure);
RUN_TEST(cjson_set_valuestring_to_object_should_not_leak_memory);
RUN_TEST(cjson_set_bool_value_must_not_break_objects);
RUN_TEST(deallocated_pointers_should_be_set_to_null);
return UNITY_END();
}