summaryrefslogtreecommitdiffstats
path: root/tests/selfcheck.c
blob: aeccf1837886b64662b97cfc28f69098401034b2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
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 */