1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * efi_selftest_unicode_collation
4 *
5 * Copyright (c) 2018 Heinrich Schuchardt <xypron.glpk@gmx.de>
6 *
7 * Test unicode collation protocol.
8 */
9
10#include <efi_selftest.h>
11
12static const efi_guid_t unicode_collation_protocol_guid =
13	EFI_UNICODE_COLLATION_PROTOCOL2_GUID;
14
15static struct efi_boot_services *boottime;
16
17static struct efi_unicode_collation_protocol *unicode_collation_protocol;
18
19/**
20 * setup() - setup unit test.
21 *
22 * @handle:	handle of the loaded image
23 * @systable:	system table
24 * ReturnValue:	EFI_ST_SUCCESS for success
25 */
26static int setup(const efi_handle_t handle,
27		 const struct efi_system_table *systable)
28{
29	efi_status_t ret;
30
31	boottime = systable->boottime;
32
33	ret = boottime->locate_protocol(&unicode_collation_protocol_guid, NULL,
34					(void **)&unicode_collation_protocol);
35	if (ret != EFI_SUCCESS) {
36		unicode_collation_protocol = NULL;
37		efi_st_error("Unicode collation protocol is not available.\n");
38		return EFI_ST_FAILURE;
39	}
40
41	return EFI_ST_SUCCESS;
42}
43
44static int test_stri_coll(void)
45{
46	efi_intn_t ret;
47	u16 c1[] = u"first";
48	u16 c2[] = u"FIRST";
49	u16 c3[] = u"second";
50
51	ret = unicode_collation_protocol->stri_coll(unicode_collation_protocol,
52						    c1, c2);
53	if (ret) {
54		efi_st_error(
55			"stri_coll(\"%ps\", \"%ps\") = %d\n", c1, c2, (int)ret);
56		return EFI_ST_FAILURE;
57	}
58
59	ret = unicode_collation_protocol->stri_coll(unicode_collation_protocol,
60						    c1, c3);
61	if (ret >= 0) {
62		efi_st_error(
63			"stri_coll(\"%ps\", \"%ps\") = %d\n", c1, c3, (int)ret);
64		return EFI_ST_FAILURE;
65	}
66
67	ret = unicode_collation_protocol->stri_coll(unicode_collation_protocol,
68						    c3, c1);
69	if (ret <= 0) {
70		efi_st_error(
71			"stri_coll(\"%ps\", \"%ps\") = %d\n", c3, c1, (int)ret);
72		return EFI_ST_FAILURE;
73	}
74
75	return EFI_ST_SUCCESS;
76}
77
78static int test_metai_match(void)
79{
80	bool ret;
81	const u16 c[] = u"Das U-Boot";
82
83	ret = unicode_collation_protocol->metai_match(
84		unicode_collation_protocol, c, u"*");
85	if (!ret) {
86		efi_st_error("metai_match returned %u\n", ret);
87		return EFI_ST_FAILURE;
88	}
89
90	ret = unicode_collation_protocol->metai_match(
91		unicode_collation_protocol, c, u"Da[rstu] U-Boot");
92	if (!ret) {
93		efi_st_error("metai_match returned %u\n", ret);
94		return EFI_ST_FAILURE;
95	}
96
97	ret = unicode_collation_protocol->metai_match(
98		unicode_collation_protocol, c, u"Da[q-v] U-Boot");
99	if (!ret) {
100		efi_st_error("metai_match returned %u\n", ret);
101		return EFI_ST_FAILURE;
102	}
103
104	ret = unicode_collation_protocol->metai_match(
105		unicode_collation_protocol, c, u"Da? U-Boot");
106	if (!ret) {
107		efi_st_error("metai_match returned %u\n", ret);
108		return EFI_ST_FAILURE;
109	}
110
111	ret = unicode_collation_protocol->metai_match(
112		unicode_collation_protocol, c, u"D*Bo*t");
113	if (!ret) {
114		efi_st_error("metai_match returned %u\n", ret);
115		return EFI_ST_FAILURE;
116	}
117
118	ret = unicode_collation_protocol->metai_match(
119		unicode_collation_protocol, c, u"Da[xyz] U-Boot");
120	if (ret) {
121		efi_st_error("metai_match returned %u\n", ret);
122		return EFI_ST_FAILURE;
123	}
124
125	ret = unicode_collation_protocol->metai_match(
126		unicode_collation_protocol, c, u"Da[a-d] U-Boot");
127	if (ret) {
128		efi_st_error("metai_match returned %u\n", ret);
129		return EFI_ST_FAILURE;
130	}
131
132	ret = unicode_collation_protocol->metai_match(
133		unicode_collation_protocol, c, u"Da?? U-Boot");
134	if (ret) {
135		efi_st_error("metai_match returned %u\n", ret);
136		return EFI_ST_FAILURE;
137	}
138
139	ret = unicode_collation_protocol->metai_match(
140		unicode_collation_protocol, c, u"D*Bo*tt");
141	if (ret) {
142		efi_st_error("metai_match returned %u\n", ret);
143		return EFI_ST_FAILURE;
144	}
145
146	return EFI_ST_SUCCESS;
147}
148
149static int test_str_lwr(void)
150{
151	u16 c[] = u"U-Boot";
152
153	unicode_collation_protocol->str_lwr(unicode_collation_protocol, c);
154	if (efi_st_strcmp_16_8(c, "u-boot")) {
155		efi_st_error("str_lwr returned \"%ps\"\n", c);
156		return EFI_ST_FAILURE;
157	}
158
159	return EFI_ST_SUCCESS;
160}
161
162static int test_str_upr(void)
163{
164	u16 c[] = u"U-Boot";
165
166	unicode_collation_protocol->str_upr(unicode_collation_protocol, c);
167	if (efi_st_strcmp_16_8(c, "U-BOOT")) {
168		efi_st_error("str_lwr returned \"%ps\"\n", c);
169		return EFI_ST_FAILURE;
170	}
171
172	return EFI_ST_SUCCESS;
173}
174
175static int test_fat_to_str(void)
176{
177	u16 str[16];
178
179	boottime->set_mem(str, sizeof(str), 0);
180	unicode_collation_protocol->fat_to_str(unicode_collation_protocol, 6,
181					       "U-BOOT!", str);
182	if (efi_st_strcmp_16_8(str, "U-BOOT")) {
183		efi_st_error("fat_to_str returned \"%ps\"\n", str);
184		return EFI_ST_FAILURE;
185	}
186
187	boottime->set_mem(str, sizeof(str), 0);
188	unicode_collation_protocol->fat_to_str(unicode_collation_protocol, 13,
189					       "Kafb\240tur\000xyz", str);
190	if (str[10]) {
191		efi_st_error("fat_to_str returned to many characters\n");
192		return EFI_ST_FAILURE;
193	}
194	if (efi_st_strcmp_16_8(str, "Kafb\341tur")) {
195		efi_st_error("fat_to_str returned \"%ps\"\n", str);
196		return EFI_ST_FAILURE;
197	}
198
199	return EFI_ST_SUCCESS;
200}
201
202static int test_str_to_fat(void)
203{
204	char fat[16];
205	bool ret;
206
207	boottime->set_mem(fat, sizeof(fat), 0);
208	ret = unicode_collation_protocol->str_to_fat(unicode_collation_protocol,
209						     u"U -Boo.t", 6, fat);
210	if (ret || efi_st_strcmp_16_8(u"U-BOOT", fat)) {
211		efi_st_error("str_to_fat returned %u, \"%s\"\n", ret, fat);
212		return EFI_ST_FAILURE;
213	}
214
215	boottime->set_mem(fat, 16, 0);
216	ret = unicode_collation_protocol->str_to_fat(unicode_collation_protocol,
217						     u"U\\Boot", 6, fat);
218	if (!ret || efi_st_strcmp_16_8(u"U_BOOT", fat)) {
219		efi_st_error("str_to_fat returned %u, \"%s\"\n", ret, fat);
220		return EFI_ST_FAILURE;
221	}
222
223	/*
224	 * Test unicode code points which map to CP 437 0x01 - 0x1f are
225	 * converted to '_'.
226	 */
227	boottime->set_mem(fat, 16, 0);
228	ret = unicode_collation_protocol->str_to_fat(unicode_collation_protocol,
229		u"\u263a\u2666\u2022\u25d8\u2642\u2194\u00b6\u203c", 8, fat);
230	if (!ret || efi_st_strcmp_16_8(u"________", fat)) {
231		efi_st_error("str_to_fat returned %u, \"%s\"\n", ret, fat);
232		return EFI_ST_FAILURE;
233	}
234
235	return EFI_ST_SUCCESS;
236}
237
238/**
239 * execute() - Execute unit test.
240 *
241 * ReturnValue:	EFI_ST_SUCCESS for success
242 */
243static int execute(void)
244{
245	int ret;
246
247	if (!unicode_collation_protocol) {
248		efi_st_printf("Unicode collation protocol missing\n");
249		return EFI_ST_FAILURE;
250	}
251
252	ret = test_stri_coll();
253	if (ret != EFI_ST_SUCCESS)
254		return ret;
255
256	ret = test_metai_match();
257	if (ret != EFI_ST_SUCCESS)
258		return ret;
259
260	ret = test_str_lwr();
261	if (ret != EFI_ST_SUCCESS)
262		return ret;
263
264	ret = test_str_upr();
265	if (ret != EFI_ST_SUCCESS)
266		return ret;
267
268	ret = test_fat_to_str();
269	if (ret != EFI_ST_SUCCESS)
270		return ret;
271
272	ret = test_str_to_fat();
273	if (ret != EFI_ST_SUCCESS)
274		return ret;
275
276	return EFI_ST_SUCCESS;
277}
278
279EFI_UNIT_TEST(unicoll) = {
280	.name = "unicode collation",
281	.phase = EFI_EXECUTE_BEFORE_BOOTTIME_EXIT,
282	.execute = execute,
283	.setup = setup,
284};
285