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u-boot/test/print_ut.c
Simon Glass 4a255ea3b6 lib: Add a function to convert a string to a hex value 
Add an xtoa() function, similar to itoa() but for hex instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Artem Lapkin <email2tema@gmail.com>
Tested-by: Artem Lapkin <email2tema@gmail.com>
2021-11-11 19:02:34 -05:00

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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2012, The Chromium Authors
*/
#include <common.h>
#include <command.h>
#include <efi_api.h>
#include <display_options.h>
#include <log.h>
#include <mapmem.h>
#include <version_string.h>
#include <vsprintf.h>
#include <test/suites.h>
#include <test/test.h>
#include <test/ut.h>
#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("_<NULL>_", 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);
static int print_itoa(struct unit_test_state *uts)
{
ut_asserteq_str("123", simple_itoa(123));
ut_asserteq_str("0", simple_itoa(0));
ut_asserteq_str("2147483647", simple_itoa(0x7fffffff));
ut_asserteq_str("4294967295", simple_itoa(0xffffffff));
/* Use #ifdef here to avoid a compiler warning on 32-bit machines */
#ifdef CONFIG_PHYS_64BIT
if (sizeof(ulong) == 8) {
ut_asserteq_str("9223372036854775807",
simple_itoa((1UL << 63) - 1));
ut_asserteq_str("18446744073709551615", simple_itoa(-1));
}
#endif /* CONFIG_PHYS_64BIT */
return 0;
}
PRINT_TEST(print_itoa, 0);
static int print_xtoa(struct unit_test_state *uts)
{
ut_asserteq_str("7f", simple_xtoa(127));
ut_asserteq_str("00", simple_xtoa(0));
ut_asserteq_str("7fffffff", simple_xtoa(0x7fffffff));
ut_asserteq_str("ffffffff", simple_xtoa(0xffffffff));
/* Use #ifdef here to avoid a compiler warning on 32-bit machines */
#ifdef CONFIG_PHYS_64BIT
if (sizeof(ulong) == 8) {
ut_asserteq_str("7fffffffffffffff",
simple_xtoa((1UL << 63) - 1));
ut_asserteq_str("ffffffffffffffff", simple_xtoa(-1));
}
#endif /* CONFIG_PHYS_64BIT */
return 0;
}
PRINT_TEST(print_xtoa, 0);
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);
}
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