1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (c) 2012, The Chromium Authors
9 #include <display_options.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
34 sprintf(str, "%pUb", guid);
35 ut_assertok(strcmp("01020304-0506-0708-090a-0b0c0d0e0f10", str));
36 sprintf(str, "%pUB", guid);
37 ut_assertok(strcmp("01020304-0506-0708-090A-0B0C0D0E0F10", str));
38 sprintf(str, "%pUl", guid);
39 ut_assertok(strcmp("04030201-0605-0807-090a-0b0c0d0e0f10", str));
40 sprintf(str, "%pUL", guid);
41 ut_assertok(strcmp("04030201-0605-0807-090A-0B0C0D0E0F10", str));
45 PRINT_TEST(print_guid, 0);
48 #if CONFIG_IS_ENABLED(EFI_LOADER) && !defined(API_BUILD)
49 /* Test efi_loader specific printing */
50 static int print_efi_ut(struct unit_test_state *uts)
53 u8 buf[sizeof(struct efi_device_path_sd_mmc_path) +
54 sizeof(struct efi_device_path)];
56 struct efi_device_path *dp_end;
57 struct efi_device_path_sd_mmc_path *dp_sd =
58 (struct efi_device_path_sd_mmc_path *)pos;
60 /* Create a device path for an SD card */
61 dp_sd->dp.type = DEVICE_PATH_TYPE_MESSAGING_DEVICE;
62 dp_sd->dp.sub_type = DEVICE_PATH_SUB_TYPE_MSG_SD;
63 dp_sd->dp.length = sizeof(struct efi_device_path_sd_mmc_path);
64 dp_sd->slot_number = 3;
65 pos += sizeof(struct efi_device_path_sd_mmc_path);
67 dp_end = (struct efi_device_path *)pos;
68 dp_end->type = DEVICE_PATH_TYPE_END;
69 dp_end->sub_type = DEVICE_PATH_SUB_TYPE_END;
70 dp_end->length = sizeof(struct efi_device_path);
72 snprintf(str, sizeof(str), "_%pD_", buf);
73 ut_assertok(strcmp("_/SD(3)_", str));
75 /* NULL device path */
76 snprintf(str, sizeof(str), "_%pD_", NULL);
77 ut_assertok(strcmp("_<NULL>_", str));
81 PRINT_TEST(print_efi_ut, 0);
84 static int print_printf(struct unit_test_state *uts)
91 snprintf(str, sizeof(str), "testing");
92 ut_assertok(strcmp("testing", str));
94 snprintf(str, sizeof(str), "testing but too long");
95 ut_assertok(strcmp("testing b", str));
97 snprintf(str, 1, "testing none");
98 ut_assertok(strcmp("", str));
101 snprintf(str, 0, "testing none");
102 ut_asserteq('x', *str);
104 sprintf(big_str, "_%ls_", L"foo");
105 ut_assertok(strcmp("_foo_", big_str));
107 /* Test the banner function */
108 s = display_options_get_banner(true, str, sizeof(str));
109 ut_asserteq_ptr(str, s);
110 ut_assertok(strcmp("\n\nU-Boo\n\n", s));
112 /* Assert that we do not overwrite memory before the buffer */
114 s = display_options_get_banner(true, str + 1, 1);
115 ut_asserteq_ptr(str + 1, s);
116 ut_assertok(strcmp("`", str));
119 s = display_options_get_banner(true, str + 1, 2);
120 ut_asserteq_ptr(str + 1, s);
121 ut_assertok(strcmp("~\n", str));
123 /* The last two characters are set to \n\n for all buffer sizes > 2 */
124 s = display_options_get_banner(false, str, sizeof(str));
125 ut_asserteq_ptr(str, s);
126 ut_assertok(strcmp("U-Boot \n\n", s));
128 /* Give it enough space for some of the version */
129 big_str_len = strlen(version_string) - 5;
130 s = display_options_get_banner_priv(false, FAKE_BUILD_TAG, big_str,
132 ut_asserteq_ptr(big_str, s);
133 ut_assertok(strncmp(version_string, s, big_str_len - 3));
134 ut_assertok(strcmp("\n\n", s + big_str_len - 3));
136 /* Give it enough space for the version and some of the build tag */
137 big_str_len = strlen(version_string) + 9 + 20;
138 s = display_options_get_banner_priv(false, FAKE_BUILD_TAG, big_str,
140 ut_asserteq_ptr(big_str, s);
141 len = strlen(version_string);
142 ut_assertok(strncmp(version_string, s, len));
143 ut_assertok(strncmp(", Build: ", s + len, 9));
144 ut_assertok(strncmp(FAKE_BUILD_TAG, s + 9 + len, 12));
145 ut_assertok(strcmp("\n\n", s + big_str_len - 3));
149 PRINT_TEST(print_printf, 0);
151 static int print_display_buffer(struct unit_test_state *uts)
156 buf = map_sysmem(0, BUF_SIZE);
157 memset(buf, '\0', BUF_SIZE);
158 for (i = 0; i < 0x11; i++)
162 console_record_reset();
163 print_buffer(0, buf, 1, 0x12, 0);
164 ut_assert_nextline("00000000: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff ..\"3DUfw........");
165 ut_assert_nextline("00000010: 10 00 ..");
166 ut_assert_console_end();
169 console_record_reset();
170 print_buffer(0, buf, 1, 0x12, 8);
171 ut_assert_nextline("00000000: 00 11 22 33 44 55 66 77 ..\"3DUfw");
172 ut_assert_nextline("00000008: 88 99 aa bb cc dd ee ff ........");
173 ut_assert_nextline("00000010: 10 00 ..");
174 ut_assert_console_end();
177 console_record_reset();
179 print_buffer(0, buf, 1, 0x42, 0x40);
180 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........................................................");
181 ut_assert_nextline("00000040: 00 41 .A");
182 ut_assert_console_end();
185 console_record_reset();
186 print_buffer(0x12345678, buf, 1, 0x12, 0);
187 ut_assert_nextline("12345678: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff ..\"3DUfw........");
188 ut_assert_nextline("12345688: 10 00 ..");
189 ut_assert_console_end();
192 console_record_reset();
193 print_buffer(0, buf, 2, 9, 0);
194 ut_assert_nextline("00000000: 1100 3322 5544 7766 9988 bbaa ddcc ffee ..\"3DUfw........");
195 ut_assert_nextline("00000010: 0010 ..");
196 ut_assert_console_end();
199 console_record_reset();
200 print_buffer(0, buf, 4, 5, 0);
201 ut_assert_nextline("00000000: 33221100 77665544 bbaa9988 ffeeddcc ..\"3DUfw........");
202 ut_assert_nextline("00000010: 00000010 ....");
203 ut_assert_console_end();
206 console_record_reset();
207 print_buffer(0, buf, 8, 3, 0);
208 ut_assert_nextline("00000000: 7766554433221100 ffeeddccbbaa9988 ..\"3DUfw........");
209 ut_assert_nextline("00000010: 0000000000000010 ........");
210 ut_assert_console_end();
213 console_record_reset();
217 for (i = 0; i < 4; i++)
218 buf[4 + i] = 126 + i;
220 print_buffer(0, buf, 1, 10, 0);
221 ut_assert_nextline("00000000: 00 1f 20 21 7e 7f 80 81 ff 99 .. !~.....");
222 ut_assert_console_end();
228 PRINT_TEST(print_display_buffer, UT_TESTF_CONSOLE_REC);
230 static int print_hexdump_line(struct unit_test_state *uts)
236 buf = map_sysmem(0, BUF_SIZE);
237 memset(buf, '\0', BUF_SIZE);
238 for (i = 0; i < 0x11; i++)
241 /* Check buffer size calculations */
242 linebuf = map_sysmem(0x400, BUF_SIZE);
243 memset(linebuf, '\xff', BUF_SIZE);
244 ut_asserteq(-ENOSPC, hexdump_line(0, buf, 1, 0x10, 0, linebuf, 75));
245 ut_asserteq(-1, linebuf[0]);
246 ut_asserteq(0x10, hexdump_line(0, buf, 1, 0x10, 0, linebuf, 76));
247 ut_asserteq(0, linebuf[75]);
248 ut_asserteq(-1, linebuf[76]);
254 PRINT_TEST(print_hexdump_line, UT_TESTF_CONSOLE_REC);
256 static int print_do_hex_dump(struct unit_test_state *uts)
261 buf = map_sysmem(0, BUF_SIZE);
262 memset(buf, '\0', BUF_SIZE);
263 for (i = 0; i < 0x11; i++)
267 console_record_reset();
268 print_hex_dump_bytes("", DUMP_PREFIX_ADDRESS, buf, 0x12);
269 ut_assert_nextline("00000000: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff ..\"3DUfw........");
270 ut_assert_nextline("00000010: 10 00 ..");
271 ut_assert_console_end();
274 console_record_reset();
275 print_hex_dump("", DUMP_PREFIX_ADDRESS, 8, 1, buf, 0x12, true);
276 ut_assert_nextline("00000000: 00 11 22 33 44 55 66 77 ..\"3DUfw");
277 ut_assert_nextline("00000008: 88 99 aa bb cc dd ee ff ........");
278 ut_assert_nextline("00000010: 10 00 ..");
279 ut_assert_console_end();
283 console_record_reset();
285 print_hex_dump("", DUMP_PREFIX_ADDRESS, 0x40, 1, buf, 0x42, true);
286 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........................................................");
287 ut_assert_nextline("00000040: 00 41 .A");
288 ut_assert_console_end();
291 console_record_reset();
292 print_hex_dump("", DUMP_PREFIX_ADDRESS, 0, 2, buf, 0x12, true);
293 ut_assert_nextline("00000000: 1100 3322 5544 7766 9988 bbaa ddcc ffee ..\"3DUfw........");
294 ut_assert_nextline("00000010: 0010 ..");
295 ut_assert_console_end();
299 console_record_reset();
300 print_hex_dump("", DUMP_PREFIX_ADDRESS, 0, 4, buf, 0x14, true);
301 ut_assert_nextline("00000000: 33221100 77665544 bbaa9988 ffeeddcc ..\"3DUfw........");
302 ut_assert_nextline("00000010: 00000010 ....");
303 ut_assert_console_end();
307 console_record_reset();
308 print_hex_dump("", DUMP_PREFIX_ADDRESS, 16, 8, buf, 0x18, true);
309 ut_assert_nextline("00000000: 7766554433221100 ffeeddccbbaa9988 ..\"3DUfw........");
310 ut_assert_nextline("00000010: 0000000000000010 ........");
311 ut_assert_console_end();
315 console_record_reset();
319 for (i = 0; i < 4; i++)
320 buf[4 + i] = 126 + i;
322 print_hex_dump("", DUMP_PREFIX_ADDRESS, 0, 1, buf, 10, true);
323 ut_assert_nextline("00000000: 00 1f 20 21 7e 7f 80 81 ff 99 .. !~.....");
324 ut_assert_console_end();
329 PRINT_TEST(print_do_hex_dump, UT_TESTF_CONSOLE_REC);
331 int do_ut_print(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
333 struct unit_test *tests = UNIT_TEST_SUITE_START(print_test);
334 const int n_ents = UNIT_TEST_SUITE_COUNT(print_test);
336 return cmd_ut_category("print", "print_", tests, n_ents, argc, argv);