grub2/strtoull_test.c

64 lines
2.1 KiB
C

/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2016 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/test.h>
#include <grub/dl.h>
GRUB_MOD_LICENSE ("GPLv3+");
static void
strtoull_testcase (const char *input, int base, unsigned long long expected,
int num_digits, grub_err_t error)
{
char *output;
unsigned long long value;
grub_errno = 0;
value = grub_strtoull(input, &output, base);
grub_test_assert (grub_errno == error,
"unexpected error. Expected %d, got %d. Input \"%s\"",
error, grub_errno, input);
if (grub_errno)
{
grub_errno = 0;
return;
}
grub_test_assert (input + num_digits == output,
"unexpected number of digits. Expected %d, got %d, input \"%s\"",
num_digits, (int) (output - input), input);
grub_test_assert (value == expected,
"unexpected return value. Expected %llu, got %llu, input \"\%s\"",
expected, value, input);
}
static void
strtoull_test (void)
{
strtoull_testcase ("9", 0, 9, 1, GRUB_ERR_NONE);
strtoull_testcase ("0xaa", 0, 0xaa, 4, GRUB_ERR_NONE);
strtoull_testcase ("0xff", 0, 0xff, 4, GRUB_ERR_NONE);
strtoull_testcase ("0", 10, 0, 1, GRUB_ERR_NONE);
strtoull_testcase ("8", 8, 0, 0, GRUB_ERR_BAD_NUMBER);
strtoull_testcase ("38", 8, 3, 1, GRUB_ERR_NONE);
strtoull_testcase ("7", 8, 7, 1, GRUB_ERR_NONE);
strtoull_testcase ("1]", 16, 1, 1, GRUB_ERR_NONE);
strtoull_testcase ("18446744073709551616", 10, 0, 0, GRUB_ERR_OUT_OF_RANGE);
}
GRUB_FUNCTIONAL_TEST (strtoull_test, strtoull_test);