blob: 5f6b996f254cbc7dfd46099b881d134022ecccd0 [file] [log] [blame]
// Copyright 2022 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.
#include <cstdint>
#include <cstring>
#include <memory>
#include "pw_assert/config.h"
#include "pw_assert_tokenized/handler.h"
#include "pw_base64/base64.h"
#include "pw_bytes/endian.h"
#include "pw_log/log.h"
#include "pw_log_tokenized/config.h"
#include "pw_log_tokenized/log_tokenized.h"
#include "pw_log_tokenized/metadata.h"
#include "pw_span/span.h"
extern "C" void pw_assert_tokenized_HandleAssertFailure(
uint32_t tokenized_file_name, int line_number) {
// Buffer size for binary->base64 conversion with a null terminator.
constexpr size_t kBufferSize =
pw::base64::EncodedSize(sizeof(tokenized_file_name)) + 1;
std::byte* hash_buffer = reinterpret_cast<std::byte*>(&tokenized_file_name);
char base64_buffer[kBufferSize];
size_t len =
pw::base64::Encode(pw::span(hash_buffer, sizeof(tokenized_file_name)),
pw::span(base64_buffer));
base64_buffer[len] = '\0';
#if PW_ASSERT_ENABLE_DEBUG
PW_LOG(PW_LOG_LEVEL_FATAL,
PW_LOG_FLAGS,
"PW_ASSERT() or PW_DASSERT() failure at $%s:%d",
base64_buffer,
line_number);
#else
PW_LOG(PW_LOG_LEVEL_FATAL,
PW_LOG_FLAGS,
"PW_ASSERT() failure. Note: PW_DASSERT disabled $%s:%d",
base64_buffer,
line_number);
#endif // PW_ASSERT_ENABLE_DEBUG
PW_UNREACHABLE;
}
extern "C" void pw_assert_tokenized_HandleCheckFailure(
uint32_t tokenized_message, int line_number) {
// If line_number is too large to fit in the packed payload, the Metadata
// class will properly set it to 0, which is the expected value for line
// number values that would cause the bit field to overflow.
// See https://pigweed.dev/pw_log_tokenized/#c.PW_LOG_TOKENIZED_LINE_BITS for
// more info.
const pw_tokenizer_Payload payload =
pw::log_tokenized::Metadata(
PW_LOG_LEVEL_FATAL, 0, PW_LOG_FLAGS, line_number)
.value();
std::array<std::byte, sizeof(tokenized_message)> token_buffer =
pw::bytes::CopyInOrder(pw::endian::little, tokenized_message);
pw_tokenizer_HandleEncodedMessageWithPayload(
payload,
reinterpret_cast<const uint8_t*>(token_buffer.data()),
token_buffer.size());
PW_UNREACHABLE;
}