/* * Copyright 2024 Google LLC * * 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 * * http://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 #include /*! Initialize the fake SPI flash region. @param offset the offset at which this fake region of flash begins. @param length the length of this fake region of flash. */ void fake_spi_flash_init(uint32_t offset, uint32_t length); //! Add data to the fake spi flash from a file on your local filesystem void fake_spi_flash_populate_from_file(char *path, uint32_t offset); //! Cleanup the fake SPI flash region, freeing all resources. void fake_spi_flash_erase(void); //! Cleanup the fake SPI flash region, freeing all resources. void fake_spi_flash_cleanup(void); //! Force the SPI flash to fail at some point in the future, jumping back to //! the given jmp_buf when it does so. This is intended for use in verifying //! the atomicity of algorithms which are purported to be so. void fake_spi_flash_force_future_failure(int after_n_bytes, jmp_buf *retire_to); void fake_flash_assert_region_untouched(uint32_t start_addr, uint32_t length); uint32_t fake_flash_write_count(void); uint32_t fake_flash_erase_count(void);