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// Copyright 2020 The Pigweed Authors
//
// 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
//
// https://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.
#pragma once
#include "pw_assert_basic/handler.h"
#include "pw_preprocessor/arguments.h"
#include "pw_preprocessor/compiler.h"
#include "pw_preprocessor/util.h"
// Use __PRETTY_FUNCTION__, a GNU extension, in place of the __func__ macro when
// supported. __PRETTY_FUNCTION__ expands to the full C++ function name.
#ifdef __GNUC__
#define _PW_ASSERT_BASIC_FUNCTION_NAME __PRETTY_FUNCTION__
#else
#define _PW_ASSERT_BASIC_FUNCTION_NAME __func__
#endif // __GNUC__
// Die with a message with many attributes included. This is the crash macro
// frontend that funnels everything into the C handler provided by the user,
// pw_assert_basic_HandleFailure().
#define PW_HANDLE_CRASH(...) \
pw_assert_basic_HandleFailure( \
__FILE__, \
__LINE__, \
_PW_ASSERT_BASIC_FUNCTION_NAME PW_COMMA_ARGS(__VA_ARGS__))
// Die with a message with many attributes included. This is the crash macro
// frontend that funnels everything into the C handler provided by the user,
// pw_assert_basic_HandleFailure().
#define PW_HANDLE_ASSERT_FAILURE(condition_string, message, ...) \
pw_assert_basic_HandleFailure(__FILE__, \
__LINE__, \
_PW_ASSERT_BASIC_FUNCTION_NAME, \
"Check failed: " condition_string \
". " message PW_COMMA_ARGS(__VA_ARGS__))
// Sample assert failure message produced by the below implementation:
//
// Check failed: current_sensor (=610) < new_sensor (=50). More details!
//
// Putting the value next to the operand makes the string easier to read.
// clang-format off
// This is too hairy for clang format to handle and retain readability.
#define PW_HANDLE_ASSERT_BINARY_COMPARE_FAILURE(arg_a_str, \
arg_a_val, \
comparison_op_str, \
arg_b_str, \
arg_b_val, \
type_fmt, \
message, ...) \
pw_assert_basic_HandleFailure( \
__FILE__, \
__LINE__, \
_PW_ASSERT_BASIC_FUNCTION_NAME, \
"Check failed: " \
arg_a_str " (=" type_fmt ") " \
comparison_op_str " " \
arg_b_str " (=" type_fmt ")" \
". " message, \
arg_a_val, arg_b_val PW_COMMA_ARGS(__VA_ARGS__))
// clang-format on
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