Sync from SUSE:SLFO:Main cJSON revision 623042f7f2f14ec2723156ff082d429f

cJSON-1.7.18-misc_tests.patch

@@ -0,0 +1,60 @@
+From 5b502cdbfb21fbe5f6cf9ffbd2b96e4281a741e6 Mon Sep 17 00:00:00 2001
+From: Alanscut <wp_scut@163.com>
+Date: Thu, 9 May 2024 10:45:16 +0800
+Subject: [PATCH] feat: add tests for #842
+
+Add some tests for setting NULL to deallocated pointers
+releated to #842 and #833
+---
+ tests/CMakeLists.txt |  1 +
+ tests/misc_tests.c   | 18 ++++++++++++++++++
+ 2 files changed, 19 insertions(+)
+
+diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
+index c7592213..9e8962f6 100644
+--- a/tests/CMakeLists.txt
++++ b/tests/CMakeLists.txt
+@@ -62,6 +62,7 @@ if(ENABLE_CJSON_TEST)
+ 
+     option(ENABLE_VALGRIND OFF "Enable the valgrind memory checker for the tests.")
+     if (ENABLE_VALGRIND)
++        add_compile_definitions(ENABLE_VALGRIND)
+         find_program(MEMORYCHECK_COMMAND valgrind)
+         if ("${MEMORYCHECK_COMMAND}" MATCHES "MEMORYCHECK_COMMAND-NOTFOUND")
+             message(WARNING "Valgrind couldn't be found.")
+diff --git a/tests/misc_tests.c b/tests/misc_tests.c
+index ba3e003e..94dd91aa 100644
+--- a/tests/misc_tests.c
++++ b/tests/misc_tests.c
+@@ -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();
+ }