1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (c) 2012, The Chromium Authors
9 #if CONFIG_IS_ENABLED(EFI_LOADER) && !defined(API_BUILD)
13 #include <display_options.h>
16 #define FAKE_BUILD_TAG "jenkins-u-boot-denx_uboot_dm-master-build-aarch64" \
17 "and a lot more text to come"
19 /* Test printing GUIDs */
20 static void guid_ut_print(void)
22 #if CONFIG_IS_ENABLED(LIB_UUID)
23 unsigned char guid[16] = {
24 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16
28 sprintf(str, "%pUb", guid);
29 assert(!strcmp("01020304-0506-0708-090a-0b0c0d0e0f10", str));
30 sprintf(str, "%pUB", guid);
31 assert(!strcmp("01020304-0506-0708-090A-0B0C0D0E0F10", str));
32 sprintf(str, "%pUl", guid);
33 assert(!strcmp("04030201-0605-0807-090a-0b0c0d0e0f10", str));
34 sprintf(str, "%pUL", guid);
35 assert(!strcmp("04030201-0605-0807-090A-0B0C0D0E0F10", str));
39 /* Test efi_loader specific printing */
40 static void efi_ut_print(void)
42 #if CONFIG_IS_ENABLED(EFI_LOADER) && !defined(API_BUILD)
44 u8 buf[sizeof(struct efi_device_path_sd_mmc_path) +
45 sizeof(struct efi_device_path)];
47 struct efi_device_path *dp_end;
48 struct efi_device_path_sd_mmc_path *dp_sd =
49 (struct efi_device_path_sd_mmc_path *)pos;
51 /* Create a device path for an SD card */
52 dp_sd->dp.type = DEVICE_PATH_TYPE_MESSAGING_DEVICE;
53 dp_sd->dp.sub_type = DEVICE_PATH_SUB_TYPE_MSG_SD;
54 dp_sd->dp.length = sizeof(struct efi_device_path_sd_mmc_path);
55 dp_sd->slot_number = 3;
56 pos += sizeof(struct efi_device_path_sd_mmc_path);
58 dp_end = (struct efi_device_path *)pos;
59 dp_end->type = DEVICE_PATH_TYPE_END;
60 dp_end->sub_type = DEVICE_PATH_SUB_TYPE_END;
61 dp_end->length = sizeof(struct efi_device_path);
63 snprintf(str, sizeof(str), "_%pD_", buf);
64 assert(!strcmp("_/SD(3)_", str));
66 /* NULL device path */
67 snprintf(str, sizeof(str), "_%pD_", NULL);
68 assert(!strcmp("_<NULL>_", str));
72 static int do_ut_print(struct cmd_tbl *cmdtp, int flag, int argc,
80 printf("%s: Testing print\n", __func__);
82 snprintf(str, sizeof(str), "testing");
83 assert(!strcmp("testing", str));
85 snprintf(str, sizeof(str), "testing but too long");
86 assert(!strcmp("testing b", str));
88 snprintf(str, 1, "testing none");
89 assert(!strcmp("", str));
92 snprintf(str, 0, "testing none");
95 sprintf(big_str, "_%ls_", L"foo");
96 assert(!strcmp("_foo_", big_str));
98 /* Test the banner function */
99 s = display_options_get_banner(true, str, sizeof(str));
101 assert(!strcmp("\n\nU-Boo\n\n", s));
103 /* Assert that we do not overwrite memory before the buffer */
105 s = display_options_get_banner(true, str + 1, 1);
106 assert(s == str + 1);
107 assert(!strcmp("`", str));
110 s = display_options_get_banner(true, str + 1, 2);
111 assert(s == str + 1);
112 assert(!strcmp("~\n", str));
114 /* The last two characters are set to \n\n for all buffer sizes > 2 */
115 s = display_options_get_banner(false, str, sizeof(str));
117 assert(!strcmp("U-Boot \n\n", s));
119 /* Give it enough space for some of the version */
120 big_str_len = strlen(version_string) - 5;
121 s = display_options_get_banner_priv(false, FAKE_BUILD_TAG, big_str,
123 assert(s == big_str);
124 assert(!strncmp(version_string, s, big_str_len - 3));
125 assert(!strcmp("\n\n", s + big_str_len - 3));
127 /* Give it enough space for the version and some of the build tag */
128 big_str_len = strlen(version_string) + 9 + 20;
129 s = display_options_get_banner_priv(false, FAKE_BUILD_TAG, big_str,
131 assert(s == big_str);
132 len = strlen(version_string);
133 assert(!strncmp(version_string, s, len));
134 assert(!strncmp(", Build: ", s + len, 9));
135 assert(!strncmp(FAKE_BUILD_TAG, s + 9 + len, 12));
136 assert(!strcmp("\n\n", s + big_str_len - 3));
138 /* Test efi_loader specific printing */
141 /* Test printing GUIDs */
144 printf("%s: Everything went swimmingly\n", __func__);
149 ut_print, 1, 1, do_ut_print,
150 "Very basic test of printf(), etc.",