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/*
* This file is part of the flashrom project.
*
* Copyright 2022 Google LLC
*
* This program 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; version 2 of the License.
*
* This program 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.
*/
#include "flash.h"
#include "string.h"
#include "include/test.h"
#include "programmer.h"
#include "tests.h"
#include <cmocka.h>
#define assert_table(assertion, message, index, name) \
do { \
if (!(assertion)) \
fail_msg(message " for index:%zu name:%s", (index), (name) ? (name) : "unknown"); \
} while (0)
void selfcheck_programmer_table(void **state)
{
(void)state; /* unused */
size_t i;
for (i = 0; i < programmer_table_size; i++) {
const struct programmer_entry *const p = programmer_table[i];
assert_table(p, "programmer entry is null", i, "unknown");
assert_table(p->name, "programmer name is null", i, p->name);
bool type_good = false;
switch (p->type) {
case PCI:
case USB:
case OTHER:
type_good = true;
}
assert_table(type_good, "programmer type is invalid", i, p->name);
/* internal has its device list stored separately. */
if (strcmp("internal", p->name) != 0)
assert_table(p->devs.note, "programmer devs.note is null", i, p->name);
assert_table(p->init, "programmer init is null", i, p->name);
}
}
void selfcheck_flashchips_table(void **state)
{
(void)state; /* unused */
size_t i;
assert_true(flashchips_size > 1);
assert_true(flashchips[flashchips_size - 1].name == NULL);
for (i = 0; i < flashchips_size - 1; i++) {
const struct flashchip *chip = &flashchips[i];
assert_table(chip->vendor, "chip vendor is null", i, chip->name);
assert_table(chip->name, "chip name is null", i, chip->name);
assert_table(chip->bustype != BUS_NONE, "chip bustype is BUS_NONE", i, chip->name);
}
}
void selfcheck_eraseblocks(void **state)
{
(void)state; /* unused */
size_t chip_index;
for (chip_index = 0; chip_index < flashchips_size - 1; chip_index++) {
size_t i, j, k;
const struct flashchip *chip = &flashchips[chip_index];
unsigned int prev_eraseblock_count = chip->total_size * 1024;
for (k = 0; k < NUM_ERASEFUNCTIONS; k++) {
unsigned int done = 0;
struct block_eraser eraser = chip->block_erasers[k];
unsigned int curr_eraseblock_count = 0;
for (i = 0; i < NUM_ERASEREGIONS; i++) {
/* Blocks with zero size are bugs in flashchips.c. */
if (eraser.eraseblocks[i].count && !eraser.eraseblocks[i].size) {
fail_msg("Flash chip %s erase function %zu region %zu has size 0",
chip->name, k, i);
}
/* Blocks with zero count are bugs in flashchips.c. */
if (!eraser.eraseblocks[i].count && eraser.eraseblocks[i].size) {
fail_msg("Flash chip %s erase function %zu region %zu has count 0",
chip->name, k, i);
}
done += eraser.eraseblocks[i].count * eraser.eraseblocks[i].size;
curr_eraseblock_count += eraser.eraseblocks[i].count;
}
/* Empty eraseblock definition with erase function. */
if (!done && eraser.block_erase) {
printf("Strange: Empty eraseblock definition with non-empty erase function chip %s function %zu. Not an error.\n",
chip->name, k);
}
if (!done)
continue;
if (done != chip->total_size * 1024) {
fail_msg(
"Flash chip %s erase function %zu region walking resulted in 0x%06x bytes total, expected 0x%06x bytes.",
chip->name, k, done, chip->total_size * 1024);
assert_true(false);
}
if (!eraser.block_erase)
continue;
/* Check if there are identical erase functions for different
* layouts. That would imply "magic" erase functions. The
* easiest way to check this is with function pointers.
*/
for (j = k + 1; j < NUM_ERASEFUNCTIONS; j++) {
if (eraser.block_erase == chip->block_erasers[j].block_erase) {
fail_msg("Flash chip %s erase function %zu and %zu are identical.",
chip->name, k, j);
}
}
if (curr_eraseblock_count > prev_eraseblock_count) {
fail_msg("Flash chip %s erase function %zu is not in order", chip->name, k);
}
prev_eraseblock_count = curr_eraseblock_count;
}
}
}
#if CONFIG_INTERNAL == 1
void selfcheck_board_matches_table(void **state)
{
(void)state; /* unused */
size_t i;
assert_true(board_matches_size > 0);
assert_true(board_matches[board_matches_size - 1].vendor_name == NULL);
for (i = 0; i < board_matches_size - 1; i++) {
const struct board_match *b = &board_matches[i];
assert_table(b->vendor_name, "board vendor_name is null", i, b->board_name);
assert_table(b->board_name, "board boad_name is null", i, b->board_name);
if ((!b->first_vendor || !b->first_device || !b->second_vendor || !b->second_device)
|| ((!b->lb_vendor) ^ (!b->lb_part)) || (!b->max_rom_decode_parallel && !b->enable))
fail_msg("Board enable for %s %s is misdefined.\n", b->vendor_name, b->board_name);
}
}
#else
SKIP_TEST(selfcheck_board_matches_table)
#endif /* CONFIG_INTERNAL */
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