1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (c) 2012, The Chromium Authors
9 #include <display_options.h>
12 #include <version_string.h>
14 #include <test/suites.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 /* Declare a new print test */
24 #define PRINT_TEST(_name, _flags) UNIT_TEST(_name, _flags, print_test)
26 #if CONFIG_IS_ENABLED(LIB_UUID)
27 /* Test printing GUIDs */
28 static int print_guid(struct unit_test_state *uts)
30 unsigned char guid[16] = {
31 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16
33 unsigned char guid_esp[16] = {
34 0x28, 0x73, 0x2a, 0xc1, 0x1f, 0xf8, 0xd2, 0x11,
35 0xBA, 0x4B, 0x00, 0xA0, 0xC9, 0x3E, 0xC9, 0x3B
40 sprintf(str, "%pUb", guid);
41 ut_asserteq_str("01020304-0506-0708-090a-0b0c0d0e0f10", str);
42 sprintf(str, "%pUB", guid);
43 ut_asserteq_str("01020304-0506-0708-090A-0B0C0D0E0F10", str);
44 sprintf(str, "%pUl", guid);
45 ut_asserteq_str("04030201-0605-0807-090a-0b0c0d0e0f10", str);
46 sprintf(str, "%pUs", guid);
47 ut_asserteq_str("04030201-0605-0807-090a-0b0c0d0e0f10", str);
48 sprintf(str, "%pUL", guid);
49 ut_asserteq_str("04030201-0605-0807-090A-0B0C0D0E0F10", str);
50 sprintf(str, "%pUs", guid_esp);
51 if (IS_ENABLED(CONFIG_PARTITION_TYPE_GUID)) { /* brace needed */
52 ut_asserteq_str("system", str);
54 ut_asserteq_str("c12a7328-f81f-11d2-ba4b-00a0c93ec93b", str);
56 ret = snprintf(str, 4, "%pUL", guid);
57 ut_asserteq(0, str[3]);
62 PRINT_TEST(print_guid, 0);
65 #if CONFIG_IS_ENABLED(EFI_LOADER) && !defined(API_BUILD)
66 /* Test efi_loader specific printing */
67 static int print_efi_ut(struct unit_test_state *uts)
70 u8 buf[sizeof(struct efi_device_path_sd_mmc_path) +
71 sizeof(struct efi_device_path)];
73 struct efi_device_path *dp_end;
74 struct efi_device_path_sd_mmc_path *dp_sd =
75 (struct efi_device_path_sd_mmc_path *)pos;
77 /* Create a device path for an SD card */
78 dp_sd->dp.type = DEVICE_PATH_TYPE_MESSAGING_DEVICE;
79 dp_sd->dp.sub_type = DEVICE_PATH_SUB_TYPE_MSG_SD;
80 dp_sd->dp.length = sizeof(struct efi_device_path_sd_mmc_path);
81 dp_sd->slot_number = 3;
82 pos += sizeof(struct efi_device_path_sd_mmc_path);
84 dp_end = (struct efi_device_path *)pos;
85 dp_end->type = DEVICE_PATH_TYPE_END;
86 dp_end->sub_type = DEVICE_PATH_SUB_TYPE_END;
87 dp_end->length = sizeof(struct efi_device_path);
89 snprintf(str, sizeof(str), "_%pD_", buf);
90 ut_assertok(strcmp("_/SD(3)_", str));
92 /* NULL device path */
93 snprintf(str, sizeof(str), "_%pD_", NULL);
94 ut_assertok(strcmp("_<NULL>_", str));
98 PRINT_TEST(print_efi_ut, 0);
101 static int print_printf(struct unit_test_state *uts)
108 snprintf(str, sizeof(str), "testing");
109 ut_assertok(strcmp("testing", str));
111 snprintf(str, sizeof(str), "testing but too long");
112 ut_assertok(strcmp("testing b", str));
114 snprintf(str, 1, "testing none");
115 ut_assertok(strcmp("", str));
118 snprintf(str, 0, "testing none");
119 ut_asserteq('x', *str);
121 sprintf(big_str, "_%ls_", L"foo");
122 ut_assertok(strcmp("_foo_", big_str));
124 /* Test the banner function */
125 s = display_options_get_banner(true, str, sizeof(str));
126 ut_asserteq_ptr(str, s);
127 ut_assertok(strcmp("\n\nU-Boo\n\n", s));
129 /* Assert that we do not overwrite memory before the buffer */
131 s = display_options_get_banner(true, str + 1, 1);
132 ut_asserteq_ptr(str + 1, s);
133 ut_assertok(strcmp("`", str));
136 s = display_options_get_banner(true, str + 1, 2);
137 ut_asserteq_ptr(str + 1, s);
138 ut_assertok(strcmp("~\n", str));
140 /* The last two characters are set to \n\n for all buffer sizes > 2 */
141 s = display_options_get_banner(false, str, sizeof(str));
142 ut_asserteq_ptr(str, s);
143 ut_assertok(strcmp("U-Boot \n\n", s));
145 /* Give it enough space for some of the version */
146 big_str_len = strlen(version_string) - 5;
147 s = display_options_get_banner_priv(false, FAKE_BUILD_TAG, big_str,
149 ut_asserteq_ptr(big_str, s);
150 ut_assertok(strncmp(version_string, s, big_str_len - 3));
151 ut_assertok(strcmp("\n\n", s + big_str_len - 3));
153 /* Give it enough space for the version and some of the build tag */
154 big_str_len = strlen(version_string) + 9 + 20;
155 s = display_options_get_banner_priv(false, FAKE_BUILD_TAG, big_str,
157 ut_asserteq_ptr(big_str, s);
158 len = strlen(version_string);
159 ut_assertok(strncmp(version_string, s, len));
160 ut_assertok(strncmp(", Build: ", s + len, 9));
161 ut_assertok(strncmp(FAKE_BUILD_TAG, s + 9 + len, 12));
162 ut_assertok(strcmp("\n\n", s + big_str_len - 3));
166 PRINT_TEST(print_printf, 0);
168 static int print_display_buffer(struct unit_test_state *uts)
173 buf = map_sysmem(0, BUF_SIZE);
174 memset(buf, '\0', BUF_SIZE);
175 for (i = 0; i < 0x11; i++)
179 console_record_reset();
180 print_buffer(0, buf, 1, 0x12, 0);
181 ut_assert_nextline("00000000: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff ..\"3DUfw........");
182 ut_assert_nextline("00000010: 10 00 ..");
183 ut_assert_console_end();
186 console_record_reset();
187 print_buffer(0, buf, 1, 0x12, 8);
188 ut_assert_nextline("00000000: 00 11 22 33 44 55 66 77 ..\"3DUfw");
189 ut_assert_nextline("00000008: 88 99 aa bb cc dd ee ff ........");
190 ut_assert_nextline("00000010: 10 00 ..");
191 ut_assert_console_end();
194 console_record_reset();
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 console_record_reset();
203 print_buffer(0x12345678, buf, 1, 0x12, 0);
204 ut_assert_nextline("12345678: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff ..\"3DUfw........");
205 ut_assert_nextline("12345688: 10 00 ..");
206 ut_assert_console_end();
209 console_record_reset();
210 print_buffer(0, buf, 2, 9, 0);
211 ut_assert_nextline("00000000: 1100 3322 5544 7766 9988 bbaa ddcc ffee ..\"3DUfw........");
212 ut_assert_nextline("00000010: 0010 ..");
213 ut_assert_console_end();
216 console_record_reset();
217 print_buffer(0, buf, 4, 5, 0);
218 ut_assert_nextline("00000000: 33221100 77665544 bbaa9988 ffeeddcc ..\"3DUfw........");
219 ut_assert_nextline("00000010: 00000010 ....");
220 ut_assert_console_end();
223 console_record_reset();
224 print_buffer(0, buf, 8, 3, 0);
225 ut_assert_nextline("00000000: 7766554433221100 ffeeddccbbaa9988 ..\"3DUfw........");
226 ut_assert_nextline("00000010: 0000000000000010 ........");
227 ut_assert_console_end();
230 console_record_reset();
234 for (i = 0; i < 4; i++)
235 buf[4 + i] = 126 + i;
237 print_buffer(0, buf, 1, 10, 0);
238 ut_assert_nextline("00000000: 00 1f 20 21 7e 7f 80 81 ff 99 .. !~.....");
239 ut_assert_console_end();
245 PRINT_TEST(print_display_buffer, UT_TESTF_CONSOLE_REC);
247 static int print_hexdump_line(struct unit_test_state *uts)
253 buf = map_sysmem(0, BUF_SIZE);
254 memset(buf, '\0', BUF_SIZE);
255 for (i = 0; i < 0x11; i++)
258 /* Check buffer size calculations */
259 linebuf = map_sysmem(0x400, BUF_SIZE);
260 memset(linebuf, '\xff', BUF_SIZE);
261 ut_asserteq(-ENOSPC, hexdump_line(0, buf, 1, 0x10, 0, linebuf, 75));
262 ut_asserteq(-1, linebuf[0]);
263 ut_asserteq(0x10, hexdump_line(0, buf, 1, 0x10, 0, linebuf, 76));
264 ut_asserteq(0, linebuf[75]);
265 ut_asserteq(-1, linebuf[76]);
271 PRINT_TEST(print_hexdump_line, UT_TESTF_CONSOLE_REC);
273 static int print_do_hex_dump(struct unit_test_state *uts)
278 buf = map_sysmem(0, BUF_SIZE);
279 memset(buf, '\0', BUF_SIZE);
280 for (i = 0; i < 0x11; i++)
284 console_record_reset();
285 print_hex_dump_bytes("", DUMP_PREFIX_ADDRESS, buf, 0x12);
286 ut_assert_nextline("00000000: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff ..\"3DUfw........");
287 ut_assert_nextline("00000010: 10 00 ..");
288 ut_assert_console_end();
291 console_record_reset();
292 print_hex_dump("", DUMP_PREFIX_ADDRESS, 8, 1, buf, 0x12, true);
293 ut_assert_nextline("00000000: 00 11 22 33 44 55 66 77 ..\"3DUfw");
294 ut_assert_nextline("00000008: 88 99 aa bb cc dd ee ff ........");
295 ut_assert_nextline("00000010: 10 00 ..");
296 ut_assert_console_end();
300 console_record_reset();
302 print_hex_dump("", DUMP_PREFIX_ADDRESS, 0x40, 1, buf, 0x42, true);
303 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........................................................");
304 ut_assert_nextline("00000040: 00 41 .A");
305 ut_assert_console_end();
308 console_record_reset();
309 print_hex_dump("", DUMP_PREFIX_ADDRESS, 0, 2, buf, 0x12, true);
310 ut_assert_nextline("00000000: 1100 3322 5544 7766 9988 bbaa ddcc ffee ..\"3DUfw........");
311 ut_assert_nextline("00000010: 0010 ..");
312 ut_assert_console_end();
316 console_record_reset();
317 print_hex_dump("", DUMP_PREFIX_ADDRESS, 0, 4, buf, 0x14, true);
318 ut_assert_nextline("00000000: 33221100 77665544 bbaa9988 ffeeddcc ..\"3DUfw........");
319 ut_assert_nextline("00000010: 00000010 ....");
320 ut_assert_console_end();
324 console_record_reset();
325 print_hex_dump("", DUMP_PREFIX_ADDRESS, 16, 8, buf, 0x18, true);
326 ut_assert_nextline("00000000: 7766554433221100 ffeeddccbbaa9988 ..\"3DUfw........");
327 ut_assert_nextline("00000010: 0000000000000010 ........");
328 ut_assert_console_end();
332 console_record_reset();
336 for (i = 0; i < 4; i++)
337 buf[4 + i] = 126 + i;
339 print_hex_dump("", DUMP_PREFIX_ADDRESS, 0, 1, buf, 10, true);
340 ut_assert_nextline("00000000: 00 1f 20 21 7e 7f 80 81 ff 99 .. !~.....");
341 ut_assert_console_end();
346 PRINT_TEST(print_do_hex_dump, UT_TESTF_CONSOLE_REC);
348 static int print_itoa(struct unit_test_state *uts)
350 ut_asserteq_str("123", simple_itoa(123));
351 ut_asserteq_str("0", simple_itoa(0));
352 ut_asserteq_str("2147483647", simple_itoa(0x7fffffff));
353 ut_asserteq_str("4294967295", simple_itoa(0xffffffff));
355 /* Use #ifdef here to avoid a compiler warning on 32-bit machines */
356 #ifdef CONFIG_PHYS_64BIT
357 if (sizeof(ulong) == 8) {
358 ut_asserteq_str("9223372036854775807",
359 simple_itoa((1UL << 63) - 1));
360 ut_asserteq_str("18446744073709551615", simple_itoa(-1));
362 #endif /* CONFIG_PHYS_64BIT */
366 PRINT_TEST(print_itoa, 0);
368 static int snprint(struct unit_test_state *uts)
370 char buf[10] = "xxxxxxxxx";
373 ret = snprintf(buf, 4, "%s:%s", "abc", "def");
374 ut_asserteq(0, buf[3]);
376 ret = snprintf(buf, 4, "%s:%d", "abc", 9999);
380 PRINT_TEST(snprint, 0);
382 static int print_xtoa(struct unit_test_state *uts)
384 ut_asserteq_str("7f", simple_xtoa(127));
385 ut_asserteq_str("00", simple_xtoa(0));
386 ut_asserteq_str("7fffffff", simple_xtoa(0x7fffffff));
387 ut_asserteq_str("ffffffff", simple_xtoa(0xffffffff));
389 /* Use #ifdef here to avoid a compiler warning on 32-bit machines */
390 #ifdef CONFIG_PHYS_64BIT
391 if (sizeof(ulong) == 8) {
392 ut_asserteq_str("7fffffffffffffff",
393 simple_xtoa((1UL << 63) - 1));
394 ut_asserteq_str("ffffffffffffffff", simple_xtoa(-1));
396 #endif /* CONFIG_PHYS_64BIT */
400 PRINT_TEST(print_xtoa, 0);
402 int do_ut_print(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
404 struct unit_test *tests = UNIT_TEST_SUITE_START(print_test);
405 const int n_ents = UNIT_TEST_SUITE_COUNT(print_test);
407 return cmd_ut_category("print", "print_", tests, n_ents, argc, argv);