04641c1407
Add a unit test for the %pUs printf code. Use ut_asserteq_str() for checking string results. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
409 lines
13 KiB
C
409 lines
13 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (c) 2012, The Chromium Authors
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*/
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#include <common.h>
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#include <command.h>
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#include <efi_api.h>
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#include <display_options.h>
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#include <log.h>
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#include <mapmem.h>
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#include <version_string.h>
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#include <vsprintf.h>
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#include <test/suites.h>
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#include <test/test.h>
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#include <test/ut.h>
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#define BUF_SIZE 0x100
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#define FAKE_BUILD_TAG "jenkins-u-boot-denx_uboot_dm-master-build-aarch64" \
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"and a lot more text to come"
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/* Declare a new print test */
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#define PRINT_TEST(_name, _flags) UNIT_TEST(_name, _flags, print_test)
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#if CONFIG_IS_ENABLED(LIB_UUID)
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/* Test printing GUIDs */
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static int print_guid(struct unit_test_state *uts)
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{
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unsigned char guid[16] = {
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1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16
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};
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unsigned char guid_esp[16] = {
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0x28, 0x73, 0x2a, 0xc1, 0x1f, 0xf8, 0xd2, 0x11,
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0xBA, 0x4B, 0x00, 0xA0, 0xC9, 0x3E, 0xC9, 0x3B
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};
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char str[40];
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int ret;
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sprintf(str, "%pUb", guid);
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ut_asserteq_str("01020304-0506-0708-090a-0b0c0d0e0f10", str);
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sprintf(str, "%pUB", guid);
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ut_asserteq_str("01020304-0506-0708-090A-0B0C0D0E0F10", str);
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sprintf(str, "%pUl", guid);
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ut_asserteq_str("04030201-0605-0807-090a-0b0c0d0e0f10", str);
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sprintf(str, "%pUs", guid);
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ut_asserteq_str("04030201-0605-0807-090a-0b0c0d0e0f10", str);
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sprintf(str, "%pUL", guid);
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ut_asserteq_str("04030201-0605-0807-090A-0B0C0D0E0F10", str);
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sprintf(str, "%pUs", guid_esp);
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if (IS_ENABLED(CONFIG_PARTITION_TYPE_GUID)) { /* brace needed */
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ut_asserteq_str("system", str);
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} else {
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ut_asserteq_str("c12a7328-f81f-11d2-ba4b-00a0c93ec93b", str);
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}
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ret = snprintf(str, 4, "%pUL", guid);
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ut_asserteq(0, str[3]);
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ut_asserteq(36, ret);
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return 0;
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}
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PRINT_TEST(print_guid, 0);
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#endif
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#if CONFIG_IS_ENABLED(EFI_LOADER) && !defined(API_BUILD)
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/* Test efi_loader specific printing */
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static int print_efi_ut(struct unit_test_state *uts)
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{
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char str[10];
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u8 buf[sizeof(struct efi_device_path_sd_mmc_path) +
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sizeof(struct efi_device_path)];
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u8 *pos = buf;
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struct efi_device_path *dp_end;
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struct efi_device_path_sd_mmc_path *dp_sd =
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(struct efi_device_path_sd_mmc_path *)pos;
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/* Create a device path for an SD card */
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dp_sd->dp.type = DEVICE_PATH_TYPE_MESSAGING_DEVICE;
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dp_sd->dp.sub_type = DEVICE_PATH_SUB_TYPE_MSG_SD;
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dp_sd->dp.length = sizeof(struct efi_device_path_sd_mmc_path);
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dp_sd->slot_number = 3;
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pos += sizeof(struct efi_device_path_sd_mmc_path);
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/* Append end node */
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dp_end = (struct efi_device_path *)pos;
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dp_end->type = DEVICE_PATH_TYPE_END;
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dp_end->sub_type = DEVICE_PATH_SUB_TYPE_END;
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dp_end->length = sizeof(struct efi_device_path);
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snprintf(str, sizeof(str), "_%pD_", buf);
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ut_assertok(strcmp("_/SD(3)_", str));
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/* NULL device path */
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snprintf(str, sizeof(str), "_%pD_", NULL);
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ut_assertok(strcmp("_<NULL>_", str));
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return 0;
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}
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PRINT_TEST(print_efi_ut, 0);
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#endif
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static int print_printf(struct unit_test_state *uts)
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{
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char big_str[400];
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int big_str_len;
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char str[10], *s;
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int len;
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snprintf(str, sizeof(str), "testing");
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ut_assertok(strcmp("testing", str));
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snprintf(str, sizeof(str), "testing but too long");
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ut_assertok(strcmp("testing b", str));
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snprintf(str, 1, "testing none");
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ut_assertok(strcmp("", str));
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*str = 'x';
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snprintf(str, 0, "testing none");
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ut_asserteq('x', *str);
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sprintf(big_str, "_%ls_", L"foo");
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ut_assertok(strcmp("_foo_", big_str));
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/* Test the banner function */
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s = display_options_get_banner(true, str, sizeof(str));
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ut_asserteq_ptr(str, s);
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ut_assertok(strcmp("\n\nU-Boo\n\n", s));
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/* Assert that we do not overwrite memory before the buffer */
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str[0] = '`';
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s = display_options_get_banner(true, str + 1, 1);
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ut_asserteq_ptr(str + 1, s);
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ut_assertok(strcmp("`", str));
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str[0] = '~';
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s = display_options_get_banner(true, str + 1, 2);
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ut_asserteq_ptr(str + 1, s);
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ut_assertok(strcmp("~\n", str));
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/* The last two characters are set to \n\n for all buffer sizes > 2 */
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s = display_options_get_banner(false, str, sizeof(str));
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ut_asserteq_ptr(str, s);
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ut_assertok(strcmp("U-Boot \n\n", s));
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/* Give it enough space for some of the version */
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big_str_len = strlen(version_string) - 5;
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s = display_options_get_banner_priv(false, FAKE_BUILD_TAG, big_str,
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big_str_len);
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ut_asserteq_ptr(big_str, s);
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ut_assertok(strncmp(version_string, s, big_str_len - 3));
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ut_assertok(strcmp("\n\n", s + big_str_len - 3));
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/* Give it enough space for the version and some of the build tag */
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big_str_len = strlen(version_string) + 9 + 20;
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s = display_options_get_banner_priv(false, FAKE_BUILD_TAG, big_str,
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big_str_len);
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ut_asserteq_ptr(big_str, s);
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len = strlen(version_string);
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ut_assertok(strncmp(version_string, s, len));
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ut_assertok(strncmp(", Build: ", s + len, 9));
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ut_assertok(strncmp(FAKE_BUILD_TAG, s + 9 + len, 12));
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ut_assertok(strcmp("\n\n", s + big_str_len - 3));
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return 0;
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}
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PRINT_TEST(print_printf, 0);
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static int print_display_buffer(struct unit_test_state *uts)
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{
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u8 *buf;
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int i;
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buf = map_sysmem(0, BUF_SIZE);
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memset(buf, '\0', BUF_SIZE);
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for (i = 0; i < 0x11; i++)
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buf[i] = i * 0x11;
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/* bytes */
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console_record_reset();
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print_buffer(0, buf, 1, 0x12, 0);
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ut_assert_nextline("00000000: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff ..\"3DUfw........");
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ut_assert_nextline("00000010: 10 00 ..");
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ut_assert_console_end();
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/* line length */
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console_record_reset();
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print_buffer(0, buf, 1, 0x12, 8);
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ut_assert_nextline("00000000: 00 11 22 33 44 55 66 77 ..\"3DUfw");
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ut_assert_nextline("00000008: 88 99 aa bb cc dd ee ff ........");
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ut_assert_nextline("00000010: 10 00 ..");
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ut_assert_console_end();
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/* long line */
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console_record_reset();
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buf[0x41] = 0x41;
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print_buffer(0, buf, 1, 0x42, 0x40);
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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........................................................");
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ut_assert_nextline("00000040: 00 41 .A");
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ut_assert_console_end();
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/* address */
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console_record_reset();
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print_buffer(0x12345678, buf, 1, 0x12, 0);
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ut_assert_nextline("12345678: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff ..\"3DUfw........");
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ut_assert_nextline("12345688: 10 00 ..");
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ut_assert_console_end();
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/* 16-bit */
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console_record_reset();
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print_buffer(0, buf, 2, 9, 0);
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ut_assert_nextline("00000000: 1100 3322 5544 7766 9988 bbaa ddcc ffee ..\"3DUfw........");
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ut_assert_nextline("00000010: 0010 ..");
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ut_assert_console_end();
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/* 32-bit */
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console_record_reset();
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print_buffer(0, buf, 4, 5, 0);
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ut_assert_nextline("00000000: 33221100 77665544 bbaa9988 ffeeddcc ..\"3DUfw........");
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ut_assert_nextline("00000010: 00000010 ....");
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ut_assert_console_end();
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/* 64-bit */
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console_record_reset();
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print_buffer(0, buf, 8, 3, 0);
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ut_assert_nextline("00000000: 7766554433221100 ffeeddccbbaa9988 ..\"3DUfw........");
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ut_assert_nextline("00000010: 0000000000000010 ........");
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ut_assert_console_end();
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/* ASCII */
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console_record_reset();
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buf[1] = 31;
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buf[2] = 32;
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buf[3] = 33;
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for (i = 0; i < 4; i++)
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buf[4 + i] = 126 + i;
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buf[8] = 255;
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print_buffer(0, buf, 1, 10, 0);
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ut_assert_nextline("00000000: 00 1f 20 21 7e 7f 80 81 ff 99 .. !~.....");
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ut_assert_console_end();
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unmap_sysmem(buf);
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return 0;
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}
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PRINT_TEST(print_display_buffer, UT_TESTF_CONSOLE_REC);
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static int print_hexdump_line(struct unit_test_state *uts)
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{
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char *linebuf;
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u8 *buf;
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int i;
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buf = map_sysmem(0, BUF_SIZE);
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memset(buf, '\0', BUF_SIZE);
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for (i = 0; i < 0x11; i++)
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buf[i] = i * 0x11;
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/* Check buffer size calculations */
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linebuf = map_sysmem(0x400, BUF_SIZE);
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memset(linebuf, '\xff', BUF_SIZE);
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ut_asserteq(-ENOSPC, hexdump_line(0, buf, 1, 0x10, 0, linebuf, 75));
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ut_asserteq(-1, linebuf[0]);
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ut_asserteq(0x10, hexdump_line(0, buf, 1, 0x10, 0, linebuf, 76));
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ut_asserteq(0, linebuf[75]);
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ut_asserteq(-1, linebuf[76]);
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unmap_sysmem(buf);
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return 0;
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}
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PRINT_TEST(print_hexdump_line, UT_TESTF_CONSOLE_REC);
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static int print_do_hex_dump(struct unit_test_state *uts)
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{
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u8 *buf;
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int i;
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buf = map_sysmem(0, BUF_SIZE);
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memset(buf, '\0', BUF_SIZE);
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for (i = 0; i < 0x11; i++)
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buf[i] = i * 0x11;
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/* bytes */
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console_record_reset();
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print_hex_dump_bytes("", DUMP_PREFIX_ADDRESS, buf, 0x12);
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ut_assert_nextline("00000000: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff ..\"3DUfw........");
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ut_assert_nextline("00000010: 10 00 ..");
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ut_assert_console_end();
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/* line length */
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console_record_reset();
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print_hex_dump("", DUMP_PREFIX_ADDRESS, 8, 1, buf, 0x12, true);
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ut_assert_nextline("00000000: 00 11 22 33 44 55 66 77 ..\"3DUfw");
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ut_assert_nextline("00000008: 88 99 aa bb cc dd ee ff ........");
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ut_assert_nextline("00000010: 10 00 ..");
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ut_assert_console_end();
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unmap_sysmem(buf);
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/* long line */
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console_record_reset();
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buf[0x41] = 0x41;
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print_hex_dump("", DUMP_PREFIX_ADDRESS, 0x40, 1, buf, 0x42, true);
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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........................................................");
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ut_assert_nextline("00000040: 00 41 .A");
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ut_assert_console_end();
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/* 16-bit */
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console_record_reset();
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print_hex_dump("", DUMP_PREFIX_ADDRESS, 0, 2, buf, 0x12, true);
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ut_assert_nextline("00000000: 1100 3322 5544 7766 9988 bbaa ddcc ffee ..\"3DUfw........");
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ut_assert_nextline("00000010: 0010 ..");
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ut_assert_console_end();
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unmap_sysmem(buf);
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/* 32-bit */
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console_record_reset();
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print_hex_dump("", DUMP_PREFIX_ADDRESS, 0, 4, buf, 0x14, true);
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ut_assert_nextline("00000000: 33221100 77665544 bbaa9988 ffeeddcc ..\"3DUfw........");
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ut_assert_nextline("00000010: 00000010 ....");
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ut_assert_console_end();
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unmap_sysmem(buf);
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/* 64-bit */
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console_record_reset();
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print_hex_dump("", DUMP_PREFIX_ADDRESS, 16, 8, buf, 0x18, true);
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ut_assert_nextline("00000000: 7766554433221100 ffeeddccbbaa9988 ..\"3DUfw........");
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ut_assert_nextline("00000010: 0000000000000010 ........");
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ut_assert_console_end();
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unmap_sysmem(buf);
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/* ASCII */
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console_record_reset();
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buf[1] = 31;
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buf[2] = 32;
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buf[3] = 33;
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for (i = 0; i < 4; i++)
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buf[4 + i] = 126 + i;
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buf[8] = 255;
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print_hex_dump("", DUMP_PREFIX_ADDRESS, 0, 1, buf, 10, true);
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ut_assert_nextline("00000000: 00 1f 20 21 7e 7f 80 81 ff 99 .. !~.....");
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ut_assert_console_end();
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unmap_sysmem(buf);
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return 0;
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}
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PRINT_TEST(print_do_hex_dump, UT_TESTF_CONSOLE_REC);
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static int print_itoa(struct unit_test_state *uts)
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{
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ut_asserteq_str("123", simple_itoa(123));
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ut_asserteq_str("0", simple_itoa(0));
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ut_asserteq_str("2147483647", simple_itoa(0x7fffffff));
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ut_asserteq_str("4294967295", simple_itoa(0xffffffff));
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/* Use #ifdef here to avoid a compiler warning on 32-bit machines */
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#ifdef CONFIG_PHYS_64BIT
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if (sizeof(ulong) == 8) {
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ut_asserteq_str("9223372036854775807",
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simple_itoa((1UL << 63) - 1));
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ut_asserteq_str("18446744073709551615", simple_itoa(-1));
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}
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#endif /* CONFIG_PHYS_64BIT */
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return 0;
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}
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PRINT_TEST(print_itoa, 0);
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static int snprint(struct unit_test_state *uts)
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{
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char buf[10] = "xxxxxxxxx";
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int ret;
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ret = snprintf(buf, 4, "%s:%s", "abc", "def");
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ut_asserteq(0, buf[3]);
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ut_asserteq(7, ret);
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ret = snprintf(buf, 4, "%s:%d", "abc", 9999);
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ut_asserteq(8, ret);
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return 0;
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}
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PRINT_TEST(snprint, 0);
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static int print_xtoa(struct unit_test_state *uts)
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{
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ut_asserteq_str("7f", simple_xtoa(127));
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ut_asserteq_str("00", simple_xtoa(0));
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ut_asserteq_str("7fffffff", simple_xtoa(0x7fffffff));
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ut_asserteq_str("ffffffff", simple_xtoa(0xffffffff));
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/* Use #ifdef here to avoid a compiler warning on 32-bit machines */
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#ifdef CONFIG_PHYS_64BIT
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if (sizeof(ulong) == 8) {
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ut_asserteq_str("7fffffffffffffff",
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simple_xtoa((1UL << 63) - 1));
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ut_asserteq_str("ffffffffffffffff", simple_xtoa(-1));
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}
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#endif /* CONFIG_PHYS_64BIT */
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return 0;
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}
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PRINT_TEST(print_xtoa, 0);
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int do_ut_print(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
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{
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struct unit_test *tests = UNIT_TEST_SUITE_START(print_test);
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const int n_ents = UNIT_TEST_SUITE_COUNT(print_test);
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return cmd_ut_category("print", "print_", tests, n_ents, argc, argv);
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}
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