1 // Copyright 2020 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 "pw_assert_basic/handler.h" 17 #include "pw_preprocessor/compiler.h" 18 #include "pw_preprocessor/util.h" 19 20 // Die with a message with many attributes included. This is the crash macro 21 // frontend that funnels everything into the C handler provided by the user, 22 // pw_assert_basic_HandleFailure(). 23 #define PW_HANDLE_CRASH(...) \ 24 pw_assert_basic_HandleFailure( \ 25 __FILE__, __LINE__, __func__ PW_COMMA_ARGS(__VA_ARGS__)) 26 27 // Die with a message with many attributes included. This is the crash macro 28 // frontend that funnels everything into the C handler provided by the user, 29 // pw_assert_basic_HandleFailure(). 30 #define PW_HANDLE_ASSERT_FAILURE(condition_string, message, ...) \ 31 pw_assert_basic_HandleFailure(__FILE__, \ 32 __LINE__, \ 33 __func__, \ 34 "Check failed: " condition_string \ 35 ". " message PW_COMMA_ARGS(__VA_ARGS__)) 36 37 // Sample assert failure message produced by the below implementation: 38 // 39 // Check failed: current_sensor (=610) < new_sensor (=50). More details! 40 // 41 // Putting the value next to the operand makes the string easier to read. 42 43 // clang-format off 44 // This is too hairy for clang format to handle and retain readability. 45 #define PW_HANDLE_ASSERT_BINARY_COMPARE_FAILURE(arg_a_str, \ 46 arg_a_val, \ 47 comparison_op_str, \ 48 arg_b_str, \ 49 arg_b_val, \ 50 type_fmt, \ 51 message, ...) \ 52 pw_assert_basic_HandleFailure( \ 53 __FILE__, \ 54 __LINE__, \ 55 __func__, \ 56 "Check failed: " \ 57 arg_a_str " (=" type_fmt ") " \ 58 comparison_op_str " " \ 59 arg_b_str " (=" type_fmt ")" \ 60 ". " message, \ 61 arg_a_val, arg_b_val PW_COMMA_ARGS(__VA_ARGS__)) 62 // clang-format on 63