diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/meson.build | 1 | ||||
| -rw-r--r-- | tests/selfcheck.c | 156 | ||||
| -rw-r--r-- | tests/tests.c | 9 | ||||
| -rw-r--r-- | tests/tests.h | 6 | 
4 files changed, 172 insertions, 0 deletions
| diff --git a/tests/meson.build b/tests/meson.build index e846d91c..b8a5ba84 100644 --- a/tests/meson.build +++ b/tests/meson.build @@ -22,6 +22,7 @@ test_srcs = files(    'layout.c',    'chip.c',    'chip_wp.c', +  'selfcheck.c',  )  if not programmer.get('dummy').get('active') diff --git a/tests/selfcheck.c b/tests/selfcheck.c new file mode 100644 index 00000000..aeccf183 --- /dev/null +++ b/tests/selfcheck.c @@ -0,0 +1,156 @@ +/* + * 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 > 1); +	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 */ diff --git a/tests/tests.c b/tests/tests.c index fe702046..abbac643 100644 --- a/tests/tests.c +++ b/tests/tests.c @@ -381,6 +381,15 @@ int main(int argc, char *argv[])  	};  	ret |= cmocka_run_group_tests_name("helpers.c tests", helpers_tests, NULL, NULL); +	const struct CMUnitTest selfcheck[] = { +		cmocka_unit_test(selfcheck_programmer_table), +		cmocka_unit_test(selfcheck_flashchips_table), +		cmocka_unit_test(selfcheck_eraseblocks), +		cmocka_unit_test(selfcheck_board_matches_table), +	}; +	ret |= cmocka_run_group_tests_name("selfcheck.c tests", selfcheck, +					   NULL, NULL); +  	const struct CMUnitTest flashrom_tests[] = {  		cmocka_unit_test(flashbuses_to_text_test_success),  	}; diff --git a/tests/tests.h b/tests/tests.h index bcca9e89..b36ac70d 100644 --- a/tests/tests.h +++ b/tests/tests.h @@ -89,4 +89,10 @@ void wp_init_from_status_dummyflasher_test_success(void **state);  void full_chip_erase_with_wp_dummyflasher_test_success(void **state);  void partial_chip_erase_with_wp_dummyflasher_test_success(void **state); +/* selfcheck.c */ +void selfcheck_programmer_table(void **state); +void selfcheck_flashchips_table(void **state); +void selfcheck_eraseblocks(void **state); +void selfcheck_board_matches_table(void **state); +  #endif /* TESTS_H */ | 
