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Added more unit tests. Added 'make cov'.
Fixed checks for invalid partition id
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| /* unit-common.c | ||
| * | ||
| * Unit test common tools | ||
| * | ||
| * | ||
| * Copyright (C) 2023 wolfSSL Inc. | ||
| * | ||
| * This file is part of wolfBoot. | ||
| * | ||
| * wolfBoot is free software; you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation; either version 2 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * wolfBoot is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program; if not, write to the Free Software | ||
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA | ||
| */ | ||
| #include <stdint.h> | ||
| #include <stdio.h> | ||
| #include <string.h> | ||
| #include <check.h> | ||
| #include "target.h" | ||
| #define FLASH_SIZE (33 * 1024) | ||
|
|
||
| /* Emulation of external flash with a static buffer of 32KB (update) + 1KB (swap) */ | ||
| uint8_t flash[FLASH_SIZE]; | ||
|
|
||
| /* Flash lock/unlock counter */ | ||
| static int elocked = 0; | ||
|
|
||
| #ifndef BACKUP_MOCKED | ||
|
|
||
| uint8_t image_backup(uint8_t part_id) | ||
| { | ||
| printf("Called image_backup\n"); | ||
| return 0xFF; /* PART_NONE */ | ||
| } | ||
| #endif | ||
|
|
||
| #ifndef EXT_MOCKED | ||
|
|
||
| /* Mocks for ext_flash_read, ext_flash_write, and ext_flash_erase functions */ | ||
| int ext_flash_read(uintptr_t address, uint8_t *data, int len) { | ||
| printf("Called ext_flash_read %p %p %d\n", address, data, len); | ||
|
|
||
| /* Check that the read address and size are within the bounds of the flash memory */ | ||
| ck_assert_int_le(address + len, FLASH_SIZE); | ||
|
|
||
| /* Copy the data from the flash memory to the output buffer */ | ||
| memcpy(data, &flash[address], len); | ||
|
|
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| printf("Return value: %d\n", len); | ||
| return len; | ||
| } | ||
|
|
||
| int ext_flash_write(uintptr_t address, const uint8_t *data, int len) { | ||
| printf("Called ext_flash_write %p %p %d\n", address, data, len); | ||
|
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||
|
|
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| /* Check that the write address and size are within the bounds of the flash memory */ | ||
| ck_assert_int_le(address + len, FLASH_SIZE); | ||
|
|
||
| /* Copy the data from the input buffer to the flash memory */ | ||
| memcpy(&flash[address], data, len); | ||
|
|
||
| return 0; | ||
| } | ||
|
|
||
| int ext_flash_erase(uintptr_t address, int len) { | ||
| /* Check that the erase address and size are within the bounds of the flash memory */ | ||
| ck_assert_int_le(address + len, FLASH_SIZE); | ||
|
|
||
| /* Check that address is aligned to WOLFBOOT_SECTOR_SIZE */ | ||
| ck_assert_int_eq(address, address & ~(WOLFBOOT_SECTOR_SIZE - 1)); | ||
|
|
||
| /* Check that len is aligned to WOLFBOOT_SECTOR_SIZE */ | ||
| ck_assert_int_eq(len, len & ~(WOLFBOOT_SECTOR_SIZE - 1)); | ||
|
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||
|
|
||
| /* Erase the flash memory by setting each byte to 0xFF, WOLFBOOT_SECTOR_SIZE bytes at a time */ | ||
| uint32_t i; | ||
| for (i = address; i < address + len; i += WOLFBOOT_SECTOR_SIZE) { | ||
| memset(&flash[i], 0xFF, WOLFBOOT_SECTOR_SIZE); | ||
| } | ||
|
|
||
| return 0; | ||
| } | ||
|
|
||
| void ext_flash_unlock(void) | ||
| { | ||
| fail_unless(elocked, "Double ext unlock detected\n"); | ||
| elocked--; | ||
| } | ||
| void ext_flash_lock(void) | ||
| { | ||
| fail_if(elocked, "Double ext lock detected\n"); | ||
| elocked++; | ||
| } | ||
|
|
||
| #endif /* EXT_MOCKED */ |
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