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/arguments.h" 18 #include "pw_preprocessor/compiler.h" 19 #include "pw_preprocessor/util.h" 20 21 // Die with a message with many attributes included. This is the crash macro 22 // frontend that funnels everything into the C handler provided by the user, 23 // pw_assert_basic_HandleFailure(). 24 #define PW_HANDLE_CRASH(...) \ 25 pw_assert_basic_HandleFailure( \ 26 __FILE__, __LINE__, __func__ PW_COMMA_ARGS(__VA_ARGS__)) 27 28 // Die with a message with many attributes included. This is the crash macro 29 // frontend that funnels everything into the C handler provided by the user, 30 // pw_assert_basic_HandleFailure(). 31 #define PW_HANDLE_ASSERT_FAILURE(condition_string, message, ...) \ 32 pw_assert_basic_HandleFailure(__FILE__, \ 33 __LINE__, \ 34 __func__, \ 35 "Check failed: " condition_string \ 36 ". " message PW_COMMA_ARGS(__VA_ARGS__)) 37 38 // Sample assert failure message produced by the below implementation: 39 // 40 // Check failed: current_sensor (=610) < new_sensor (=50). More details! 41 // 42 // Putting the value next to the operand makes the string easier to read. 43 44 // clang-format off 45 // This is too hairy for clang format to handle and retain readability. 46 #define PW_HANDLE_ASSERT_BINARY_COMPARE_FAILURE(arg_a_str, \ 47 arg_a_val, \ 48 comparison_op_str, \ 49 arg_b_str, \ 50 arg_b_val, \ 51 type_fmt, \ 52 message, ...) \ 53 pw_assert_basic_HandleFailure( \ 54 __FILE__, \ 55 __LINE__, \ 56 __func__, \ 57 "Check failed: " \ 58 arg_a_str " (=" type_fmt ") " \ 59 comparison_op_str " " \ 60 arg_b_str " (=" type_fmt ")" \ 61 ". " message, \ 62 arg_a_val, arg_b_val PW_COMMA_ARGS(__VA_ARGS__)) 63 // clang-format on 64