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author | 2023-10-10 14:33:42 +0000 | |
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committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/test/print_ut.c | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/test/print_ut.c')
-rw-r--r-- | roms/u-boot/test/print_ut.c | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/roms/u-boot/test/print_ut.c b/roms/u-boot/test/print_ut.c new file mode 100644 index 000000000..5b0a46de9 --- /dev/null +++ b/roms/u-boot/test/print_ut.c @@ -0,0 +1,151 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (c) 2012, The Chromium Authors + */ + +#define DEBUG + +#include <common.h> +#include <command.h> +#include <efi_api.h> +#include <display_options.h> +#include <log.h> +#include <version.h> + +#define FAKE_BUILD_TAG "jenkins-u-boot-denx_uboot_dm-master-build-aarch64" \ + "and a lot more text to come" + +/* Test printing GUIDs */ +static void guid_ut_print(void) +{ +#if CONFIG_IS_ENABLED(LIB_UUID) + unsigned char guid[16] = { + 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 + }; + char str[40]; + + sprintf(str, "%pUb", guid); + assert(!strcmp("01020304-0506-0708-090a-0b0c0d0e0f10", str)); + sprintf(str, "%pUB", guid); + assert(!strcmp("01020304-0506-0708-090A-0B0C0D0E0F10", str)); + sprintf(str, "%pUl", guid); + assert(!strcmp("04030201-0605-0807-090a-0b0c0d0e0f10", str)); + sprintf(str, "%pUL", guid); + assert(!strcmp("04030201-0605-0807-090A-0B0C0D0E0F10", str)); +#endif +} + +/* Test efi_loader specific printing */ +static void efi_ut_print(void) +{ +#if CONFIG_IS_ENABLED(EFI_LOADER) && !defined(API_BUILD) + char str[10]; + u8 buf[sizeof(struct efi_device_path_sd_mmc_path) + + sizeof(struct efi_device_path)]; + u8 *pos = buf; + struct efi_device_path *dp_end; + struct efi_device_path_sd_mmc_path *dp_sd = + (struct efi_device_path_sd_mmc_path *)pos; + + /* Create a device path for an SD card */ + dp_sd->dp.type = DEVICE_PATH_TYPE_MESSAGING_DEVICE; + dp_sd->dp.sub_type = DEVICE_PATH_SUB_TYPE_MSG_SD; + dp_sd->dp.length = sizeof(struct efi_device_path_sd_mmc_path); + dp_sd->slot_number = 3; + pos += sizeof(struct efi_device_path_sd_mmc_path); + /* Append end node */ + dp_end = (struct efi_device_path *)pos; + dp_end->type = DEVICE_PATH_TYPE_END; + dp_end->sub_type = DEVICE_PATH_SUB_TYPE_END; + dp_end->length = sizeof(struct efi_device_path); + + snprintf(str, sizeof(str), "_%pD_", buf); + assert(!strcmp("_/SD(3)_", str)); + + /* NULL device path */ + snprintf(str, sizeof(str), "_%pD_", NULL); + assert(!strcmp("_<NULL>_", str)); +#endif +} + +static int do_ut_print(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + char big_str[400]; + int big_str_len; + char str[10], *s; + int len; + + printf("%s: Testing print\n", __func__); + + snprintf(str, sizeof(str), "testing"); + assert(!strcmp("testing", str)); + + snprintf(str, sizeof(str), "testing but too long"); + assert(!strcmp("testing b", str)); + + snprintf(str, 1, "testing none"); + assert(!strcmp("", str)); + + *str = 'x'; + snprintf(str, 0, "testing none"); + assert(*str == 'x'); + + sprintf(big_str, "_%ls_", L"foo"); + assert(!strcmp("_foo_", big_str)); + + /* Test the banner function */ + s = display_options_get_banner(true, str, sizeof(str)); + assert(s == str); + assert(!strcmp("\n\nU-Boo\n\n", s)); + + /* Assert that we do not overwrite memory before the buffer */ + str[0] = '`'; + s = display_options_get_banner(true, str + 1, 1); + assert(s == str + 1); + assert(!strcmp("`", str)); + + str[0] = '~'; + s = display_options_get_banner(true, str + 1, 2); + assert(s == str + 1); + assert(!strcmp("~\n", str)); + + /* The last two characters are set to \n\n for all buffer sizes > 2 */ + s = display_options_get_banner(false, str, sizeof(str)); + assert(s == str); + assert(!strcmp("U-Boot \n\n", s)); + + /* Give it enough space for some of the version */ + big_str_len = strlen(version_string) - 5; + s = display_options_get_banner_priv(false, FAKE_BUILD_TAG, big_str, + big_str_len); + assert(s == big_str); + assert(!strncmp(version_string, s, big_str_len - 3)); + assert(!strcmp("\n\n", s + big_str_len - 3)); + + /* Give it enough space for the version and some of the build tag */ + big_str_len = strlen(version_string) + 9 + 20; + s = display_options_get_banner_priv(false, FAKE_BUILD_TAG, big_str, + big_str_len); + assert(s == big_str); + len = strlen(version_string); + assert(!strncmp(version_string, s, len)); + assert(!strncmp(", Build: ", s + len, 9)); + assert(!strncmp(FAKE_BUILD_TAG, s + 9 + len, 12)); + assert(!strcmp("\n\n", s + big_str_len - 3)); + + /* Test efi_loader specific printing */ + efi_ut_print(); + + /* Test printing GUIDs */ + guid_ut_print(); + + printf("%s: Everything went swimmingly\n", __func__); + return 0; +} + +U_BOOT_CMD( + ut_print, 1, 1, do_ut_print, + "Very basic test of printf(), etc.", + "" +); |