1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Copyright (C) 2020 Sean Anderson <sean.anderson@seco.com>
4 */
5
6#include <dm.h>
7#include <mmc.h>
8#include <part.h>
9#include <part_efi.h>
10#include <dm/test.h>
11#include <test/ut.h>
12
13static int do_test(struct unit_test_state *uts, int expected,
14		   const char *part_str, bool whole)
15{
16	struct blk_desc *mmc_dev_desc;
17	struct disk_partition part_info;
18
19	int ret = part_get_info_by_dev_and_name_or_num("mmc", part_str,
20						       &mmc_dev_desc,
21						       &part_info, whole);
22
23	ut_assertf(expected == ret, "test(%d, \"%s\", %d) == %d", expected,
24		   part_str, whole, ret);
25	return 0;
26}
27
28static int dm_test_part(struct unit_test_state *uts)
29{
30	char *oldbootdevice;
31	char str_disk_guid[UUID_STR_LEN + 1];
32	int ret;
33	struct blk_desc *mmc_dev_desc;
34	struct disk_partition parts[2] = {
35		{
36			.start = 48, /* GPT data takes up the first 34 blocks or so */
37			.size = 1,
38			.name = "test1",
39		},
40		{
41			.start = 49,
42			.size = 1,
43			.name = "test2",
44		},
45	};
46
47	ut_asserteq(2, blk_get_device_by_str("mmc", "2", &mmc_dev_desc));
48	if (CONFIG_IS_ENABLED(RANDOM_UUID)) {
49		gen_rand_uuid_str(parts[0].uuid, UUID_STR_FORMAT_STD);
50		gen_rand_uuid_str(parts[1].uuid, UUID_STR_FORMAT_STD);
51		gen_rand_uuid_str(str_disk_guid, UUID_STR_FORMAT_STD);
52	}
53	ut_assertok(gpt_restore(mmc_dev_desc, str_disk_guid, parts,
54				ARRAY_SIZE(parts)));
55
56	oldbootdevice = env_get("bootdevice");
57
58#define test(expected, part_str, whole) \
59	ut_assertok(do_test(uts, expected, part_str, whole))
60
61	env_set("bootdevice", NULL);
62	test(-ENODEV, NULL, true);
63	test(-ENODEV, "", true);
64	env_set("bootdevice", "0");
65	test(0, NULL, true);
66	test(0, "", true);
67	env_set("bootdevice", "2");
68	test(1, NULL, false);
69	test(1, "", false);
70	test(1, "-", false);
71	env_set("bootdevice", "");
72	test(-EPROTONOSUPPORT, "0", false);
73	test(0, "0", true);
74	test(0, ":0", true);
75	test(0, ".0", true);
76	test(0, ".0:0", true);
77	test(-EINVAL, "#test1", true);
78	test(1, "2", false);
79	test(1, "2", true);
80	test(-ENOENT, "2:0", false);
81	test(0, "2:0", true);
82	test(1, "2:1", false);
83	test(2, "2:2", false);
84	test(1, "2.0", false);
85	test(0, "2.0:0", true);
86	test(1, "2.0:1", false);
87	test(2, "2.0:2", false);
88	test(-EINVAL, "2#bogus", false);
89	test(1, "2#test1", false);
90	test(2, "2#test2", false);
91	ret = 0;
92
93	env_set("bootdevice", oldbootdevice);
94	return ret;
95}
96DM_TEST(dm_test_part, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
97
98static int dm_test_part_bootable(struct unit_test_state *uts)
99{
100	struct blk_desc *desc;
101	struct udevice *dev;
102
103	ut_assertok(uclass_get_device_by_name(UCLASS_BLK, "mmc1.blk", &dev));
104	desc = dev_get_uclass_plat(dev);
105	ut_asserteq(1, part_get_bootable(desc));
106
107	return 0;
108}
109DM_TEST(dm_test_part_bootable, UT_TESTF_SCAN_FDT);
110
111static int do_get_info_test(struct unit_test_state *uts,
112			    struct blk_desc *dev_desc, int part, int part_type,
113			    struct disk_partition const *reference)
114{
115	struct disk_partition p;
116	int ret;
117
118	memset(&p, 0, sizeof(p));
119
120	ret = part_get_info_by_type(dev_desc, part, part_type, &p);
121	printf("part_get_info_by_type(%d, 0x%x) = %d\n", part, part_type, ret);
122	if (ut_assertok(ret)) {
123		return 0;
124	}
125
126	ut_asserteq(reference->start, p.start);
127	ut_asserteq(reference->size, p.size);
128	ut_asserteq(reference->sys_ind, p.sys_ind);
129
130	return 0;
131}
132
133static int dm_test_part_get_info_by_type(struct unit_test_state *uts)
134{
135	char str_disk_guid[UUID_STR_LEN + 1];
136	struct blk_desc *mmc_dev_desc;
137	struct disk_partition gpt_parts[] = {
138		{
139			.start = 48, /* GPT data takes up the first 34 blocks or so */
140			.size = 1,
141			.name = "test1",
142			.sys_ind = 0,
143		},
144		{
145			.start = 49,
146			.size = 1,
147			.name = "test2",
148			.sys_ind = 0,
149		},
150	};
151	struct disk_partition mbr_parts[] = {
152		{
153			.start = 1,
154			.size = 33,
155			.name = "gpt",
156			.sys_ind = EFI_PMBR_OSTYPE_EFI_GPT,
157		},
158		{
159			.start = 48,
160			.size = 1,
161			.name = "test1",
162			.sys_ind = 0x83,
163		},
164	};
165
166	ut_asserteq(2, blk_get_device_by_str("mmc", "2", &mmc_dev_desc));
167	if (CONFIG_IS_ENABLED(RANDOM_UUID)) {
168		gen_rand_uuid_str(gpt_parts[0].uuid, UUID_STR_FORMAT_STD);
169		gen_rand_uuid_str(gpt_parts[1].uuid, UUID_STR_FORMAT_STD);
170		gen_rand_uuid_str(str_disk_guid, UUID_STR_FORMAT_STD);
171	}
172	ut_assertok(gpt_restore(mmc_dev_desc, str_disk_guid, gpt_parts,
173				ARRAY_SIZE(gpt_parts)));
174
175	ut_assertok(write_mbr_partitions(mmc_dev_desc, mbr_parts,
176					 ARRAY_SIZE(mbr_parts), 0));
177
178#define get_info_test(_part, _part_type, _reference) \
179	ut_assertok(do_get_info_test(uts, mmc_dev_desc, _part, _part_type, \
180				     _reference))
181
182	for (int i = 0; i < ARRAY_SIZE(gpt_parts); i++) {
183		get_info_test(i + 1, PART_TYPE_UNKNOWN, &gpt_parts[i]);
184	}
185
186	for (int i = 0; i < ARRAY_SIZE(mbr_parts); i++) {
187		get_info_test(i + 1, PART_TYPE_DOS, &mbr_parts[i]);
188	}
189
190	for (int i = 0; i < ARRAY_SIZE(gpt_parts); i++) {
191		get_info_test(i + 1, PART_TYPE_EFI, &gpt_parts[i]);
192	}
193
194	return 0;
195}
196DM_TEST(dm_test_part_get_info_by_type, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
197