1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (c) 2012, The Chromium Authors
8 #include <display_options.h>
11 #include <version_string.h>
13 #include <test/suites.h>
14 #include <test/test.h>
17 #define BUF_SIZE 0x100
19 #define FAKE_BUILD_TAG "jenkins-u-boot-denx_uboot_dm-master-build-aarch64" \
20 "and a lot more text to come"
22 /* Declare a new print test */
23 #define PRINT_TEST(_name, _flags) UNIT_TEST(_name, _flags, print_test)
25 #if CONFIG_IS_ENABLED(LIB_UUID)
26 /* Test printing GUIDs */
27 static int print_guid(struct unit_test_state *uts)
29 unsigned char guid[16] = {
30 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16
32 unsigned char guid_esp[16] = {
33 0x28, 0x73, 0x2a, 0xc1, 0x1f, 0xf8, 0xd2, 0x11,
34 0xBA, 0x4B, 0x00, 0xA0, 0xC9, 0x3E, 0xC9, 0x3B
39 sprintf(str, "%pUb", guid);
40 ut_asserteq_str("01020304-0506-0708-090a-0b0c0d0e0f10", str);
41 sprintf(str, "%pUB", guid);
42 ut_asserteq_str("01020304-0506-0708-090A-0B0C0D0E0F10", str);
43 sprintf(str, "%pUl", guid);
44 ut_asserteq_str("04030201-0605-0807-090a-0b0c0d0e0f10", str);
45 sprintf(str, "%pUs", guid);
46 ut_asserteq_str("04030201-0605-0807-090a-0b0c0d0e0f10", str);
47 sprintf(str, "%pUL", guid);
48 ut_asserteq_str("04030201-0605-0807-090A-0B0C0D0E0F10", str);
49 sprintf(str, "%pUs", guid_esp);
50 if (IS_ENABLED(CONFIG_PARTITION_TYPE_GUID)) { /* brace needed */
51 ut_asserteq_str("system", str);
53 ut_asserteq_str("c12a7328-f81f-11d2-ba4b-00a0c93ec93b", str);
55 ret = snprintf(str, 4, "%pUL", guid);
56 ut_asserteq(0, str[3]);
61 PRINT_TEST(print_guid, 0);
64 #if CONFIG_IS_ENABLED(EFI_LOADER) && !defined(API_BUILD)
65 /* Test efi_loader specific printing */
66 static int print_efi_ut(struct unit_test_state *uts)
69 u8 buf[sizeof(struct efi_device_path_sd_mmc_path) +
70 sizeof(struct efi_device_path)];
72 struct efi_device_path *dp_end;
73 struct efi_device_path_sd_mmc_path *dp_sd =
74 (struct efi_device_path_sd_mmc_path *)pos;
76 /* Create a device path for an SD card */
77 dp_sd->dp.type = DEVICE_PATH_TYPE_MESSAGING_DEVICE;
78 dp_sd->dp.sub_type = DEVICE_PATH_SUB_TYPE_MSG_SD;
79 dp_sd->dp.length = sizeof(struct efi_device_path_sd_mmc_path);
80 dp_sd->slot_number = 3;
81 pos += sizeof(struct efi_device_path_sd_mmc_path);
83 dp_end = (struct efi_device_path *)pos;
84 dp_end->type = DEVICE_PATH_TYPE_END;
85 dp_end->sub_type = DEVICE_PATH_SUB_TYPE_END;
86 dp_end->length = sizeof(struct efi_device_path);
88 snprintf(str, sizeof(str), "_%pD_", buf);
89 ut_assertok(strcmp("_/SD(3)_", str));
91 /* NULL device path */
92 snprintf(str, sizeof(str), "_%pD_", NULL);
93 ut_assertok(strcmp("_<NULL>_", str));
97 PRINT_TEST(print_efi_ut, 0);
100 static int print_printf(struct unit_test_state *uts)
107 snprintf(str, sizeof(str), "testing");
108 ut_assertok(strcmp("testing", str));
110 snprintf(str, sizeof(str), "testing but too long");
111 ut_assertok(strcmp("testing b", str));
113 snprintf(str, 1, "testing none");
114 ut_assertok(strcmp("", str));
117 snprintf(str, 0, "testing none");
118 ut_asserteq('x', *str);
120 sprintf(big_str, "_%ls_", u"foo");
121 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 PRINT_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 console_record_reset();
183 print_buffer(0, buf, 1, 0x12, 0);
184 ut_assert_nextline("00000000: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff ..\"3DUfw........");
185 ut_assert_nextline("00000010: 10 00 ..");
186 ut_assert_console_end();
189 console_record_reset();
190 print_buffer(0, buf, 1, 0x12, 8);
191 ut_assert_nextline("00000000: 00 11 22 33 44 55 66 77 ..\"3DUfw");
192 ut_assert_nextline("00000008: 88 99 aa bb cc dd ee ff ........");
193 ut_assert_nextline("00000010: 10 00 ..");
194 ut_assert_console_end();
197 console_record_reset();
199 print_buffer(0, buf, 1, 0x42, 0x40);
200 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........................................................");
201 ut_assert_nextline("00000040: 00 41 .A");
202 ut_assert_console_end();
205 console_record_reset();
206 print_buffer(0x12345678, buf, 1, 0x12, 0);
207 ut_assert_nextline("12345678: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff ..\"3DUfw........");
208 ut_assert_nextline("12345688: 10 00 ..");
209 ut_assert_console_end();
212 console_record_reset();
213 print_buffer(0, buf, 2, 9, 0);
214 ut_assert_nextline("00000000: 1100 3322 5544 7766 9988 bbaa ddcc ffee ..\"3DUfw........");
215 ut_assert_nextline("00000010: 0010 ..");
216 ut_assert_console_end();
219 console_record_reset();
220 print_buffer(0, buf, 4, 5, 0);
221 ut_assert_nextline("00000000: 33221100 77665544 bbaa9988 ffeeddcc ..\"3DUfw........");
222 ut_assert_nextline("00000010: 00000010 ....");
223 ut_assert_console_end();
226 console_record_reset();
227 print_buffer(0, buf, 8, 3, 0);
228 ut_assert_nextline("00000000: 7766554433221100 ffeeddccbbaa9988 ..\"3DUfw........");
229 ut_assert_nextline("00000010: 0000000000000010 ........");
230 ut_assert_console_end();
233 console_record_reset();
237 for (i = 0; i < 4; i++)
238 buf[4 + i] = 126 + i;
240 print_buffer(0, buf, 1, 10, 0);
241 ut_assert_nextline("00000000: 00 1f 20 21 7e 7f 80 81 ff 99 .. !~.....");
242 ut_assert_console_end();
248 PRINT_TEST(print_display_buffer, UT_TESTF_CONSOLE_REC);
250 static int print_hexdump_line(struct unit_test_state *uts)
256 buf = map_sysmem(0, BUF_SIZE);
257 memset(buf, '\0', BUF_SIZE);
258 for (i = 0; i < 0x11; i++)
261 /* Check buffer size calculations */
262 linebuf = map_sysmem(0x400, BUF_SIZE);
263 memset(linebuf, '\xff', BUF_SIZE);
264 ut_asserteq(-ENOSPC, hexdump_line(0, buf, 1, 0x10, 0, linebuf, 75));
265 ut_asserteq(-1, linebuf[0]);
266 ut_asserteq(0x10, hexdump_line(0, buf, 1, 0x10, 0, linebuf, 76));
267 ut_asserteq(0, linebuf[75]);
268 ut_asserteq(-1, linebuf[76]);
274 PRINT_TEST(print_hexdump_line, UT_TESTF_CONSOLE_REC);
276 static int print_do_hex_dump(struct unit_test_state *uts)
281 /* This test requires writable memory at zero */
282 if (IS_ENABLED(CONFIG_X86))
285 buf = map_sysmem(0, BUF_SIZE);
286 memset(buf, '\0', BUF_SIZE);
287 for (i = 0; i < 0x11; i++)
291 console_record_reset();
292 print_hex_dump_bytes("", DUMP_PREFIX_ADDRESS, buf, 0x12);
293 ut_assert_nextline("%0*lx: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff ..\"3DUfw........",
294 IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x0UL);
295 ut_assert_nextline("%0*lx: 10 00 ..",
296 IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x10UL);
297 ut_assert_console_end();
300 console_record_reset();
301 print_hex_dump("", DUMP_PREFIX_ADDRESS, 8, 1, buf, 0x12, true);
302 ut_assert_nextline("%0*lx: 00 11 22 33 44 55 66 77 ..\"3DUfw",
303 IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x0UL);
304 ut_assert_nextline("%0*lx: 88 99 aa bb cc dd ee ff ........",
305 IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x8UL);
306 ut_assert_nextline("%0*lx: 10 00 ..",
307 IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x10UL);
308 ut_assert_console_end();
312 console_record_reset();
314 print_hex_dump("", DUMP_PREFIX_ADDRESS, 0x40, 1, buf, 0x42, true);
315 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........................................................",
316 IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x0UL);
317 ut_assert_nextline("%0*lx: 00 41 .A",
318 IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x40UL);
319 ut_assert_console_end();
322 console_record_reset();
323 print_hex_dump("", DUMP_PREFIX_ADDRESS, 0, 2, buf, 0x12, true);
324 ut_assert_nextline("%0*lx: 1100 3322 5544 7766 9988 bbaa ddcc ffee ..\"3DUfw........",
325 IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x0UL);
326 ut_assert_nextline("%0*lx: 0010 ..",
327 IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x10UL);
328 ut_assert_console_end();
332 console_record_reset();
333 print_hex_dump("", DUMP_PREFIX_ADDRESS, 0, 4, buf, 0x14, true);
334 ut_assert_nextline("%0*lx: 33221100 77665544 bbaa9988 ffeeddcc ..\"3DUfw........",
335 IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x0UL);
336 ut_assert_nextline("%0*lx: 00000010 ....",
337 IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x10UL);
338 ut_assert_console_end();
342 console_record_reset();
343 print_hex_dump("", DUMP_PREFIX_ADDRESS, 16, 8, buf, 0x18, true);
344 ut_assert_nextline("%0*lx: 7766554433221100 ffeeddccbbaa9988 ..\"3DUfw........",
345 IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x0UL);
346 ut_assert_nextline("%0*lx: 0000000000000010 ........",
347 IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x10UL);
348 ut_assert_console_end();
352 console_record_reset();
356 for (i = 0; i < 4; i++)
357 buf[4 + i] = 126 + i;
359 print_hex_dump("", DUMP_PREFIX_ADDRESS, 0, 1, buf, 10, true);
360 ut_assert_nextline("%0*lx: 00 1f 20 21 7e 7f 80 81 ff 99 .. !~.....",
361 IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x0UL);
362 ut_assert_console_end();
367 PRINT_TEST(print_do_hex_dump, UT_TESTF_CONSOLE_REC);
369 static int snprint(struct unit_test_state *uts)
371 char buf[10] = "xxxxxxxxx";
374 ret = snprintf(buf, 5, "%d", 12345678);
375 ut_asserteq_str("1234", buf);
377 ret = snprintf(buf, 5, "0x%x", 0x1234);
378 ut_asserteq_str("0x12", buf);
380 ret = snprintf(buf, 5, "0x%08x", 0x1234);
381 ut_asserteq_str("0x00", buf);
382 ut_asserteq(10, ret);
383 ret = snprintf(buf, 3, "%s", "abc");
384 ut_asserteq_str("ab", buf);
386 ret = snprintf(buf, 4, "%s:%s", "abc", "def");
387 ut_asserteq(0, buf[3]);
389 ret = snprintf(buf, 4, "%s:%d", "abc", 9999);
393 PRINT_TEST(snprint, 0);
395 int do_ut_print(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
397 struct unit_test *tests = UNIT_TEST_SUITE_START(print_test);
398 const int n_ents = UNIT_TEST_SUITE_COUNT(print_test);
400 return cmd_ut_category("print", "print_", tests, n_ents, argc, argv);