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Import of the watch repository from Pebble

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Matthieu Jeanson 2024-12-12 16:43:03 -08:00 • committed by Katharine Berry
commit 3b92768480
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tests/libutil/test_struct.c Normal file
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/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "clar.h"
#include "util/struct.h"
typedef struct NullSafeFieldAccessTestStruct {
int field_to_access;
int *ptr_field_to_access;
} NullSafeFieldAccessTestStruct;
void test_struct__null_safe_access_field(void) {
// Passing in NULL for the struct ptr should return the default value
// (supporting both pointer and non-pointer types)
NullSafeFieldAccessTestStruct *null_ptr = NULL;
cl_assert_equal_i(NULL_SAFE_FIELD_ACCESS(null_ptr, field_to_access, 1234), 1234);
cl_assert_equal_p(NULL_SAFE_FIELD_ACCESS(null_ptr, ptr_field_to_access, NULL), NULL);
int data = 1337;
const NullSafeFieldAccessTestStruct test_struct = (NullSafeFieldAccessTestStruct) {
.field_to_access = data,
.ptr_field_to_access = &data,
};
// Passing in a valid struct ptr should return the field
// (supporting both pointer and non-pointer types)
const int result = NULL_SAFE_FIELD_ACCESS(&test_struct, field_to_access, 1234);
cl_assert_equal_i(result, test_struct.field_to_access);
const int *ptr_result = NULL_SAFE_FIELD_ACCESS(&test_struct, ptr_field_to_access, NULL);
cl_assert_equal_p(ptr_result, test_struct.ptr_field_to_access);
}