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misc_utils_tests: call all utils function with NULL pointers

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This commit is contained in:
Max Bruckner 2017-06-28 16:01:20 +02:00
parent 93227319f0
commit 18ad8a8770
2 changed files with 82 additions and 1 deletions
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3
tests/CMakeLists.txt
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@ -84,7 +84,8 @@ if(ENABLE_CJSON_TEST)
set (cjson_utils_tests set (cjson_utils_tests
json_patch_tests json_patch_tests
old_utils_tests) old_utils_tests
misc_utils_tests)
foreach (cjson_utils_test ${cjson_utils_tests}) foreach (cjson_utils_test ${cjson_utils_tests})
add_executable("${cjson_utils_test}" "${cjson_utils_test}.c") add_executable("${cjson_utils_test}" "${cjson_utils_test}.c")

80
tests/misc_utils_tests.c Normal file
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@ -0,0 +1,80 @@
/*
Copyright (c) 2009-2017 Dave Gamble and cJSON contributors
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.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "unity/examples/unity_config.h"
#include "unity/src/unity.h"
#include "common.h"
#include "../cJSON_Utils.h"
static void cjson_utils_functions_shouldnt_crash_with_null_pointers(void)
{
cJSON *item = cJSON_CreateString("item");
TEST_ASSERT_NOT_NULL(item);
TEST_ASSERT_NULL(cJSONUtils_GetPointer(item, NULL));
TEST_ASSERT_NULL(cJSONUtils_GetPointer(NULL, "pointer"));
TEST_ASSERT_NULL(cJSONUtils_GetPointerCaseSensitive(NULL, "pointer"));
TEST_ASSERT_NULL(cJSONUtils_GetPointerCaseSensitive(item, NULL));
TEST_ASSERT_NULL(cJSONUtils_GeneratePatches(item, NULL));
TEST_ASSERT_NULL(cJSONUtils_GeneratePatches(NULL, item));
TEST_ASSERT_NULL(cJSONUtils_GeneratePatchesCaseSensitive(item, NULL));
TEST_ASSERT_NULL(cJSONUtils_GeneratePatchesCaseSensitive(NULL, item));
cJSONUtils_AddPatchToArray(item, "path", "add", NULL);
cJSONUtils_AddPatchToArray(item, "path", NULL, item);
cJSONUtils_AddPatchToArray(item, NULL, "add", item);
cJSONUtils_AddPatchToArray(NULL, "path", "add", item);
cJSONUtils_ApplyPatches(item, NULL);
cJSONUtils_ApplyPatches(NULL, item);
cJSONUtils_ApplyPatchesCaseSensitive(item, NULL);
cJSONUtils_ApplyPatchesCaseSensitive(NULL, item);
TEST_ASSERT_NULL(cJSONUtils_MergePatch(item, NULL));
item = cJSON_CreateString("item");
TEST_ASSERT_NULL(cJSONUtils_MergePatchCaseSensitive(item, NULL));
item = cJSON_CreateString("item");
/* these calls are actually valid */
/* cJSONUtils_MergePatch(NULL, item); */
/* cJSONUtils_MergePatchCaseSensitive(NULL, item);*/
/* cJSONUtils_GenerateMergePatch(item, NULL); */
/* cJSONUtils_GenerateMergePatch(NULL, item); */
/* cJSONUtils_GenerateMergePatchCaseSensitive(item, NULL); */
/* cJSONUtils_GenerateMergePatchCaseSensitive(NULL, item); */
TEST_ASSERT_NULL(cJSONUtils_FindPointerFromObjectTo(item, NULL));
TEST_ASSERT_NULL(cJSONUtils_FindPointerFromObjectTo(NULL, item));
cJSONUtils_SortObject(NULL);
cJSONUtils_SortObjectCaseSensitive(NULL);
cJSON_Delete(item);
}
int main(void)
{
UNITY_BEGIN();
RUN_TEST(cjson_utils_functions_shouldnt_crash_with_null_pointers);
return UNITY_END();
}