// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (c) 2012, The Chromium Authors */ #include #include #include #include #include #include #include #include #include #include #define BUF_SIZE 0x100 #define FAKE_BUILD_TAG "jenkins-u-boot-denx_uboot_dm-master-build-aarch64" \ "and a lot more text to come" /* Declare a new print test */ #define PRINT_TEST(_name, _flags) UNIT_TEST(_name, _flags, print_test) #if CONFIG_IS_ENABLED(LIB_UUID) /* Test printing GUIDs */ static int print_guid(struct unit_test_state *uts) { 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); ut_assertok(strcmp("01020304-0506-0708-090a-0b0c0d0e0f10", str)); sprintf(str, "%pUB", guid); ut_assertok(strcmp("01020304-0506-0708-090A-0B0C0D0E0F10", str)); sprintf(str, "%pUl", guid); ut_assertok(strcmp("04030201-0605-0807-090a-0b0c0d0e0f10", str)); sprintf(str, "%pUL", guid); ut_assertok(strcmp("04030201-0605-0807-090A-0B0C0D0E0F10", str)); return 0; } PRINT_TEST(print_guid, 0); #endif #if CONFIG_IS_ENABLED(EFI_LOADER) && !defined(API_BUILD) /* Test efi_loader specific printing */ static int print_efi_ut(struct unit_test_state *uts) { 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); ut_assertok(strcmp("_/SD(3)_", str)); /* NULL device path */ snprintf(str, sizeof(str), "_%pD_", NULL); ut_assertok(strcmp("__", str)); return 0; } PRINT_TEST(print_efi_ut, 0); #endif static int print_printf(struct unit_test_state *uts) { char big_str[400]; int big_str_len; char str[10], *s; int len; snprintf(str, sizeof(str), "testing"); ut_assertok(strcmp("testing", str)); snprintf(str, sizeof(str), "testing but too long"); ut_assertok(strcmp("testing b", str)); snprintf(str, 1, "testing none"); ut_assertok(strcmp("", str)); *str = 'x'; snprintf(str, 0, "testing none"); ut_asserteq('x', *str); sprintf(big_str, "_%ls_", L"foo"); ut_assertok(strcmp("_foo_", big_str)); /* Test the banner function */ s = display_options_get_banner(true, str, sizeof(str)); ut_asserteq_ptr(str, s); ut_assertok(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); ut_asserteq_ptr(str + 1, s); ut_assertok(strcmp("`", str)); str[0] = '~'; s = display_options_get_banner(true, str + 1, 2); ut_asserteq_ptr(str + 1, s); ut_assertok(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)); ut_asserteq_ptr(str, s); ut_assertok(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); ut_asserteq_ptr(big_str, s); ut_assertok(strncmp(version_string, s, big_str_len - 3)); ut_assertok(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); ut_asserteq_ptr(big_str, s); len = strlen(version_string); ut_assertok(strncmp(version_string, s, len)); ut_assertok(strncmp(", Build: ", s + len, 9)); ut_assertok(strncmp(FAKE_BUILD_TAG, s + 9 + len, 12)); ut_assertok(strcmp("\n\n", s + big_str_len - 3)); return 0; } PRINT_TEST(print_printf, 0); static int print_display_buffer(struct unit_test_state *uts) { u8 *buf; int i; buf = map_sysmem(0, BUF_SIZE); memset(buf, '\0', BUF_SIZE); for (i = 0; i < 0x11; i++) buf[i] = i * 0x11; /* bytes */ console_record_reset(); print_buffer(0, buf, 1, 0x12, 0); ut_assert_nextline("00000000: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff ..\"3DUfw........"); ut_assert_nextline("00000010: 10 00 .."); ut_assert_console_end(); /* line length */ console_record_reset(); print_buffer(0, buf, 1, 0x12, 8); ut_assert_nextline("00000000: 00 11 22 33 44 55 66 77 ..\"3DUfw"); ut_assert_nextline("00000008: 88 99 aa bb cc dd ee ff ........"); ut_assert_nextline("00000010: 10 00 .."); ut_assert_console_end(); /* long line */ console_record_reset(); buf[0x41] = 0x41; print_buffer(0, buf, 1, 0x42, 0x40); 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........................................................"); ut_assert_nextline("00000040: 00 41 .A"); ut_assert_console_end(); /* address */ console_record_reset(); print_buffer(0x12345678, buf, 1, 0x12, 0); ut_assert_nextline("12345678: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff ..\"3DUfw........"); ut_assert_nextline("12345688: 10 00 .."); ut_assert_console_end(); /* 16-bit */ console_record_reset(); print_buffer(0, buf, 2, 9, 0); ut_assert_nextline("00000000: 1100 3322 5544 7766 9988 bbaa ddcc ffee ..\"3DUfw........"); ut_assert_nextline("00000010: 0010 .."); ut_assert_console_end(); /* 32-bit */ console_record_reset(); print_buffer(0, buf, 4, 5, 0); ut_assert_nextline("00000000: 33221100 77665544 bbaa9988 ffeeddcc ..\"3DUfw........"); ut_assert_nextline("00000010: 00000010 ...."); ut_assert_console_end(); /* 64-bit */ console_record_reset(); print_buffer(0, buf, 8, 3, 0); ut_assert_nextline("00000000: 7766554433221100 ffeeddccbbaa9988 ..\"3DUfw........"); ut_assert_nextline("00000010: 0000000000000010 ........"); ut_assert_console_end(); /* ASCII */ console_record_reset(); buf[1] = 31; buf[2] = 32; buf[3] = 33; for (i = 0; i < 4; i++) buf[4 + i] = 126 + i; buf[8] = 255; print_buffer(0, buf, 1, 10, 0); ut_assert_nextline("00000000: 00 1f 20 21 7e 7f 80 81 ff 99 .. !~....."); ut_assert_console_end(); unmap_sysmem(buf); return 0; } PRINT_TEST(print_display_buffer, UT_TESTF_CONSOLE_REC); static int print_hexdump_line(struct unit_test_state *uts) { char *linebuf; u8 *buf; int i; buf = map_sysmem(0, BUF_SIZE); memset(buf, '\0', BUF_SIZE); for (i = 0; i < 0x11; i++) buf[i] = i * 0x11; /* Check buffer size calculations */ linebuf = map_sysmem(0x400, BUF_SIZE); memset(linebuf, '\xff', BUF_SIZE); ut_asserteq(-ENOSPC, hexdump_line(0, buf, 1, 0x10, 0, linebuf, 75)); ut_asserteq(-1, linebuf[0]); ut_asserteq(0x10, hexdump_line(0, buf, 1, 0x10, 0, linebuf, 76)); ut_asserteq(0, linebuf[75]); ut_asserteq(-1, linebuf[76]); unmap_sysmem(buf); return 0; } PRINT_TEST(print_hexdump_line, UT_TESTF_CONSOLE_REC); static int print_do_hex_dump(struct unit_test_state *uts) { u8 *buf; int i; buf = map_sysmem(0, BUF_SIZE); memset(buf, '\0', BUF_SIZE); for (i = 0; i < 0x11; i++) buf[i] = i * 0x11; /* bytes */ console_record_reset(); print_hex_dump_bytes("", DUMP_PREFIX_ADDRESS, buf, 0x12); ut_assert_nextline("00000000: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff ..\"3DUfw........"); ut_assert_nextline("00000010: 10 00 .."); ut_assert_console_end(); /* line length */ console_record_reset(); print_hex_dump("", DUMP_PREFIX_ADDRESS, 8, 1, buf, 0x12, true); ut_assert_nextline("00000000: 00 11 22 33 44 55 66 77 ..\"3DUfw"); ut_assert_nextline("00000008: 88 99 aa bb cc dd ee ff ........"); ut_assert_nextline("00000010: 10 00 .."); ut_assert_console_end(); unmap_sysmem(buf); /* long line */ console_record_reset(); buf[0x41] = 0x41; print_hex_dump("", DUMP_PREFIX_ADDRESS, 0x40, 1, buf, 0x42, true); 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........................................................"); ut_assert_nextline("00000040: 00 41 .A"); ut_assert_console_end(); /* 16-bit */ console_record_reset(); print_hex_dump("", DUMP_PREFIX_ADDRESS, 0, 2, buf, 0x12, true); ut_assert_nextline("00000000: 1100 3322 5544 7766 9988 bbaa ddcc ffee ..\"3DUfw........"); ut_assert_nextline("00000010: 0010 .."); ut_assert_console_end(); unmap_sysmem(buf); /* 32-bit */ console_record_reset(); print_hex_dump("", DUMP_PREFIX_ADDRESS, 0, 4, buf, 0x14, true); ut_assert_nextline("00000000: 33221100 77665544 bbaa9988 ffeeddcc ..\"3DUfw........"); ut_assert_nextline("00000010: 00000010 ...."); ut_assert_console_end(); unmap_sysmem(buf); /* 64-bit */ console_record_reset(); print_hex_dump("", DUMP_PREFIX_ADDRESS, 16, 8, buf, 0x18, true); ut_assert_nextline("00000000: 7766554433221100 ffeeddccbbaa9988 ..\"3DUfw........"); ut_assert_nextline("00000010: 0000000000000010 ........"); ut_assert_console_end(); unmap_sysmem(buf); /* ASCII */ console_record_reset(); buf[1] = 31; buf[2] = 32; buf[3] = 33; for (i = 0; i < 4; i++) buf[4 + i] = 126 + i; buf[8] = 255; print_hex_dump("", DUMP_PREFIX_ADDRESS, 0, 1, buf, 10, true); ut_assert_nextline("00000000: 00 1f 20 21 7e 7f 80 81 ff 99 .. !~....."); ut_assert_console_end(); unmap_sysmem(buf); return 0; } PRINT_TEST(print_do_hex_dump, UT_TESTF_CONSOLE_REC); int do_ut_print(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) { struct unit_test *tests = UNIT_TEST_SUITE_START(print_test); const int n_ents = UNIT_TEST_SUITE_COUNT(print_test); return cmd_ut_category("print", "print_", tests, n_ents, argc, argv); }