1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (c) 2012, The Chromium Authors
8 #include <display_options.h>
11 #include <version_string.h>
14 #include <test/common.h>
15 #include <test/test.h>
18 #define BUF_SIZE 0x100
20 #define FAKE_BUILD_TAG "jenkins-u-boot-denx_uboot_dm-master-build-aarch64" \
21 "and a lot more text to come"
23 #if CONFIG_IS_ENABLED(LIB_UUID)
24 /* Test printing GUIDs */
25 static int print_guid(struct unit_test_state *uts)
27 unsigned char guid[16] = {
28 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16
30 unsigned char guid_esp[16] = {
31 0x28, 0x73, 0x2a, 0xc1, 0x1f, 0xf8, 0xd2, 0x11,
32 0xBA, 0x4B, 0x00, 0xA0, 0xC9, 0x3E, 0xC9, 0x3B
37 sprintf(str, "%pUb", guid);
38 ut_asserteq_str("01020304-0506-0708-090a-0b0c0d0e0f10", str);
39 sprintf(str, "%pUB", guid);
40 ut_asserteq_str("01020304-0506-0708-090A-0B0C0D0E0F10", str);
41 sprintf(str, "%pUl", guid);
42 ut_asserteq_str("04030201-0605-0807-090a-0b0c0d0e0f10", str);
43 sprintf(str, "%pUs", guid);
44 ut_asserteq_str("04030201-0605-0807-090a-0b0c0d0e0f10", str);
45 sprintf(str, "%pUL", guid);
46 ut_asserteq_str("04030201-0605-0807-090A-0B0C0D0E0F10", str);
47 sprintf(str, "%pUs", guid_esp);
48 if (IS_ENABLED(CONFIG_PARTITION_TYPE_GUID)) { /* brace needed */
49 ut_asserteq_str("system", str);
51 ut_asserteq_str("c12a7328-f81f-11d2-ba4b-00a0c93ec93b", str);
53 ret = snprintf(str, 4, "%pUL", guid);
54 ut_asserteq(0, str[3]);
59 COMMON_TEST(print_guid, 0);
62 #if CONFIG_IS_ENABLED(EFI_LOADER) && !defined(API_BUILD)
63 /* Test efi_loader specific printing */
64 static int print_efi_ut(struct unit_test_state *uts)
67 u8 buf[sizeof(struct efi_device_path_sd_mmc_path) +
68 sizeof(struct efi_device_path)];
70 struct efi_device_path *dp_end;
71 struct efi_device_path_sd_mmc_path *dp_sd =
72 (struct efi_device_path_sd_mmc_path *)pos;
74 /* Create a device path for an SD card */
75 dp_sd->dp.type = DEVICE_PATH_TYPE_MESSAGING_DEVICE;
76 dp_sd->dp.sub_type = DEVICE_PATH_SUB_TYPE_MSG_SD;
77 dp_sd->dp.length = sizeof(struct efi_device_path_sd_mmc_path);
78 dp_sd->slot_number = 3;
79 pos += sizeof(struct efi_device_path_sd_mmc_path);
81 dp_end = (struct efi_device_path *)pos;
82 dp_end->type = DEVICE_PATH_TYPE_END;
83 dp_end->sub_type = DEVICE_PATH_SUB_TYPE_END;
84 dp_end->length = sizeof(struct efi_device_path);
86 snprintf(str, sizeof(str), "_%pD_", buf);
87 ut_assertok(strcmp("_/SD(3)_", str));
89 /* NULL device path */
90 snprintf(str, sizeof(str), "_%pD_", NULL);
91 ut_assertok(strcmp("_<NULL>_", str));
95 COMMON_TEST(print_efi_ut, 0);
98 static int print_printf(struct unit_test_state *uts)
105 snprintf(str, sizeof(str), "testing");
106 ut_assertok(strcmp("testing", str));
108 snprintf(str, sizeof(str), "testing but too long");
109 ut_assertok(strcmp("testing b", str));
111 snprintf(str, 1, "testing none");
112 ut_assertok(strcmp("", str));
115 snprintf(str, 0, "testing none");
116 ut_asserteq('x', *str);
118 if (CONFIG_IS_ENABLED(EFI_LOADER) || IS_ENABLED(CONFIG_EFI_APP)) {
119 sprintf(big_str, "_%ls_", u"foo");
120 ut_assertok(strcmp("_foo_", big_str));
123 /* Test the banner function */
124 s = display_options_get_banner(true, str, sizeof(str));
125 ut_asserteq_ptr(str, s);
126 ut_assertok(strcmp("\n\nU-Boo\n\n", s));
128 /* Assert that we do not overwrite memory before the buffer */
130 s = display_options_get_banner(true, str + 1, 1);
131 ut_asserteq_ptr(str + 1, s);
132 ut_assertok(strcmp("`", str));
135 s = display_options_get_banner(true, str + 1, 2);
136 ut_asserteq_ptr(str + 1, s);
137 ut_assertok(strcmp("~\n", str));
139 /* The last two characters are set to \n\n for all buffer sizes > 2 */
140 s = display_options_get_banner(false, str, sizeof(str));
141 ut_asserteq_ptr(str, s);
142 ut_assertok(strcmp("U-Boot \n\n", s));
144 /* Give it enough space for some of the version */
145 big_str_len = strlen(version_string) - 5;
146 s = display_options_get_banner_priv(false, FAKE_BUILD_TAG, big_str,
148 ut_asserteq_ptr(big_str, s);
149 ut_assertok(strncmp(version_string, s, big_str_len - 3));
150 ut_assertok(strcmp("\n\n", s + big_str_len - 3));
152 /* Give it enough space for the version and some of the build tag */
153 big_str_len = strlen(version_string) + 9 + 20;
154 s = display_options_get_banner_priv(false, FAKE_BUILD_TAG, big_str,
156 ut_asserteq_ptr(big_str, s);
157 len = strlen(version_string);
158 ut_assertok(strncmp(version_string, s, len));
159 ut_assertok(strncmp(", Build: ", s + len, 9));
160 ut_assertok(strncmp(FAKE_BUILD_TAG, s + 9 + len, 12));
161 ut_assertok(strcmp("\n\n", s + big_str_len - 3));
165 COMMON_TEST(print_printf, 0);
167 static int print_display_buffer(struct unit_test_state *uts)
172 /* This test requires writable memory at zero */
173 if (IS_ENABLED(CONFIG_X86))
176 buf = map_sysmem(0, BUF_SIZE);
177 memset(buf, '\0', BUF_SIZE);
178 for (i = 0; i < 0x11; i++)
182 print_buffer(0, buf, 1, 0x12, 0);
183 ut_assert_nextline("00000000: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff ..\"3DUfw........");
184 ut_assert_nextline("00000010: 10 00 ..");
185 ut_assert_console_end();
188 print_buffer(0, buf, 1, 0x12, 8);
189 ut_assert_nextline("00000000: 00 11 22 33 44 55 66 77 ..\"3DUfw");
190 ut_assert_nextline("00000008: 88 99 aa bb cc dd ee ff ........");
191 ut_assert_nextline("00000010: 10 00 ..");
192 ut_assert_console_end();
196 print_buffer(0, buf, 1, 0x42, 0x40);
197 ut_assert_nextline("00000000: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ..\"3DUfw........................................................");
198 ut_assert_nextline("00000040: 00 41 .A");
199 ut_assert_console_end();
202 print_buffer(0x12345678, buf, 1, 0x12, 0);
203 ut_assert_nextline("12345678: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff ..\"3DUfw........");
204 ut_assert_nextline("12345688: 10 00 ..");
205 ut_assert_console_end();
208 print_buffer(0, buf, 2, 9, 0);
209 ut_assert_nextline("00000000: 1100 3322 5544 7766 9988 bbaa ddcc ffee ..\"3DUfw........");
210 ut_assert_nextline("00000010: 0010 ..");
211 ut_assert_console_end();
214 print_buffer(0, buf, 4, 5, 0);
215 ut_assert_nextline("00000000: 33221100 77665544 bbaa9988 ffeeddcc ..\"3DUfw........");
216 ut_assert_nextline("00000010: 00000010 ....");
217 ut_assert_console_end();
220 print_buffer(0, buf, 8, 3, 0);
221 ut_assert_nextline("00000000: 7766554433221100 ffeeddccbbaa9988 ..\"3DUfw........");
222 ut_assert_nextline("00000010: 0000000000000010 ........");
223 ut_assert_console_end();
229 for (i = 0; i < 4; i++)
230 buf[4 + i] = 126 + i;
232 print_buffer(0, buf, 1, 10, 0);
233 ut_assert_nextline("00000000: 00 1f 20 21 7e 7f 80 81 ff 99 .. !~.....");
234 ut_assert_console_end();
240 COMMON_TEST(print_display_buffer, UTF_CONSOLE);
242 static int print_hexdump_line(struct unit_test_state *uts)
248 buf = map_sysmem(0, BUF_SIZE);
249 memset(buf, '\0', BUF_SIZE);
250 for (i = 0; i < 0x11; i++)
253 /* Check buffer size calculations */
254 linebuf = map_sysmem(0x400, BUF_SIZE);
255 memset(linebuf, '\xff', BUF_SIZE);
256 ut_asserteq(-ENOSPC, hexdump_line(0, buf, 1, 0x10, 0, linebuf, 75));
257 ut_asserteq(0xff, linebuf[0]);
258 ut_asserteq(0x10, hexdump_line(0, buf, 1, 0x10, 0, linebuf, 76));
259 ut_asserteq('\0', linebuf[75]);
260 ut_asserteq(0xff, linebuf[76]);
266 COMMON_TEST(print_hexdump_line, UTF_CONSOLE);
268 static int print_do_hex_dump(struct unit_test_state *uts)
273 /* This test requires writable memory at zero */
274 if (IS_ENABLED(CONFIG_X86))
277 buf = map_sysmem(0, BUF_SIZE);
278 memset(buf, '\0', BUF_SIZE);
279 for (i = 0; i < 0x11; i++)
283 print_hex_dump_bytes("", DUMP_PREFIX_ADDRESS, buf, 0x12);
284 ut_assert_nextline("%0*lx: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff ..\"3DUfw........",
285 IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x0UL);
286 ut_assert_nextline("%0*lx: 10 00 ..",
287 IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x10UL);
288 ut_assert_console_end();
291 print_hex_dump("", DUMP_PREFIX_ADDRESS, 8, 1, buf, 0x12, true);
292 ut_assert_nextline("%0*lx: 00 11 22 33 44 55 66 77 ..\"3DUfw",
293 IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x0UL);
294 ut_assert_nextline("%0*lx: 88 99 aa bb cc dd ee ff ........",
295 IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x8UL);
296 ut_assert_nextline("%0*lx: 10 00 ..",
297 IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x10UL);
298 ut_assert_console_end();
303 print_hex_dump("", DUMP_PREFIX_ADDRESS, 0x40, 1, buf, 0x42, true);
304 ut_assert_nextline("%0*lx: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ..\"3DUfw........................................................",
305 IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x0UL);
306 ut_assert_nextline("%0*lx: 00 41 .A",
307 IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x40UL);
308 ut_assert_console_end();
311 print_hex_dump("", DUMP_PREFIX_ADDRESS, 0, 2, buf, 0x12, true);
312 ut_assert_nextline("%0*lx: 1100 3322 5544 7766 9988 bbaa ddcc ffee ..\"3DUfw........",
313 IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x0UL);
314 ut_assert_nextline("%0*lx: 0010 ..",
315 IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x10UL);
316 ut_assert_console_end();
320 print_hex_dump("", DUMP_PREFIX_ADDRESS, 0, 4, buf, 0x14, true);
321 ut_assert_nextline("%0*lx: 33221100 77665544 bbaa9988 ffeeddcc ..\"3DUfw........",
322 IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x0UL);
323 ut_assert_nextline("%0*lx: 00000010 ....",
324 IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x10UL);
325 ut_assert_console_end();
329 print_hex_dump("", DUMP_PREFIX_ADDRESS, 16, 8, buf, 0x18, true);
330 ut_assert_nextline("%0*lx: 7766554433221100 ffeeddccbbaa9988 ..\"3DUfw........",
331 IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x0UL);
332 ut_assert_nextline("%0*lx: 0000000000000010 ........",
333 IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x10UL);
334 ut_assert_console_end();
341 for (i = 0; i < 4; i++)
342 buf[4 + i] = 126 + i;
344 print_hex_dump("", DUMP_PREFIX_ADDRESS, 0, 1, buf, 10, true);
345 ut_assert_nextline("%0*lx: 00 1f 20 21 7e 7f 80 81 ff 99 .. !~.....",
346 IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x0UL);
347 ut_assert_console_end();
352 COMMON_TEST(print_do_hex_dump, UTF_CONSOLE);
354 static int snprint(struct unit_test_state *uts)
356 char buf[10] = "xxxxxxxxx";
359 ret = snprintf(buf, 5, "%d", 12345678);
360 ut_asserteq_str("1234", buf);
362 ret = snprintf(buf, 5, "0x%x", 0x1234);
363 ut_asserteq_str("0x12", buf);
365 ret = snprintf(buf, 5, "0x%08x", 0x1234);
366 ut_asserteq_str("0x00", buf);
367 ut_asserteq(10, ret);
368 ret = snprintf(buf, 3, "%s", "abc");
369 ut_asserteq_str("ab", buf);
371 ret = snprintf(buf, 4, "%s:%s", "abc", "def");
372 ut_asserteq(0, buf[3]);
374 ret = snprintf(buf, 4, "%s:%d", "abc", 9999);
378 COMMON_TEST(snprint, 0);