1 // Copyright 2022 The Pigweed Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not 4 // use this file except in compliance with the License. You may obtain a copy of 5 // the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 12 // License for the specific language governing permissions and limitations under 13 // the License. 14 #pragma once 15 16 #include <stdio.h> 17 18 #include "pw_assert/internal/print_and_abort.h" 19 20 // Implement the pw_assert backend by forwarding to the print_and_abort.h 21 // macros, which use printf and abort. 22 #define PW_HANDLE_CRASH(...) \ 23 PW_ASSERT_PRINT_EXPRESSION("CRASH", "PW_CRASH()"); \ 24 _PW_ASSERT_PRINT_MESSAGE_AND_ABORT(__VA_ARGS__) 25 26 #define PW_HANDLE_ASSERT_FAILURE(condition_string, ...) \ 27 PW_ASSERT_PRINT_EXPRESSION("CHECK", condition_string); \ 28 _PW_ASSERT_PRINT_MESSAGE_AND_ABORT(__VA_ARGS__) 29 30 #define PW_HANDLE_ASSERT_BINARY_COMPARE_FAILURE(arg_a_str, \ 31 arg_a_val, \ 32 comparison_op_str, \ 33 arg_b_str, \ 34 arg_b_val, \ 35 type_fmt, \ 36 ...) \ 37 PW_ASSERT_PRINT_EXPRESSION("CHECK", \ 38 arg_a_str " " comparison_op_str " " arg_b_str); \ 39 fprintf(stderr, \ 40 " \033[33mEVALUATED CONDITION\033[0m\n\n " arg_a_str \ 41 " (=" type_fmt ") " comparison_op_str " " arg_b_str " (=" type_fmt \ 42 ")" \ 43 ".\n\n", \ 44 arg_a_val, \ 45 arg_b_val); \ 46 _PW_ASSERT_PRINT_MESSAGE_AND_ABORT(__VA_ARGS__) 47 48 #define _PW_ASSERT_PRINT_MESSAGE_AND_ABORT(...) \ 49 fprintf(stderr, " \033[33mMESSAGE\033[0m\n\n " __VA_ARGS__); \ 50 fprintf(stderr, "\n\n"); \ 51 fflush(stderr); \ 52 abort() 53