| // Copyright 2020 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef SRC_LIB_FIDL_C_WALKER_TESTS_ARRAY_UTIL_H_ |
| #define SRC_LIB_FIDL_C_WALKER_TESTS_ARRAY_UTIL_H_ |
| |
| // All sizes in fidl encoding tables are 16 bits. The fidl compiler |
| // normally enforces this. Check manually in manual tests. |
| template <typename T, size_t N> |
| uint16_t ArrayCount(T const (&array)[N]) { |
| static_assert(N < UINT32_MAX, "Array is too large!"); |
| return N; |
| } |
| |
| template <typename T, size_t N> |
| uint32_t ArraySize(T const (&array)[N]) { |
| static_assert(sizeof(array) < UINT16_MAX, "Array is too large!"); |
| return sizeof(array); |
| } |
| |
| #endif // SRC_LIB_FIDL_C_WALKER_TESTS_ARRAY_UTIL_H_ |