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// SPDX-License-Identifier: GPL-2.0-or-later
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <locale.h>
#include "../util/suffix.h"
#include "../util/types.h"
#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
static int test_rc;
static void check_num(const char *val, __u64 exp, __u64 num)
{
if (exp == num)
return;
printf("ERROR: printing {%s}, got '%llu', expected '%llu'\n",
val, (unsigned long long)num, (unsigned long long)exp);
test_rc = 1;
}
struct tonum_test {
const char *val;
const uint64_t exp;
int ret;
};
static struct tonum_test tonum_tests[] = {
{ "11995709440", 11995709440, 0 },
{ "1199570940", 1199570940, 0},
{ "234.567M", 234567000, 0 },
{ "1.2k", 1200, 0 },
{ "6.14T", 6140000000000, 0 },
{ "123.4567k", 123456, 0 },
{ "12345.6789101112M", 12345678910, 0},
{ "6.14", 6, 0 },
{ "6.14#", 0, -EINVAL },
{ "2,33", 0, -EINVAL },
{ "3..3", 0, -EINVAL },
{ "123.12MM", 0, -EINVAL },
{ "800G", 800000000000, 0 },
{ "800GG", 0, -EINVAL },
{ "800G800", 0, -EINVAL },
{ "800.0G", 800000000000, 0 },
{ "800.G", 0, -EINVAL },
{ "800.", 0, -EINVAL },
};
void tonum_test(struct tonum_test *test)
{
char *endptr;
uint64_t num;
int ret;
ret = suffix_si_parse(test->val, &endptr, &num);
if (ret != test->ret) {
printf("ERROR: converting {%s} failed\n", test->val);
test_rc = 1;
return;
}
if (ret)
return;
check_num(test->val, test->exp, num);
}
int main(void)
{
unsigned int i;
test_rc = 0;
setlocale(LC_NUMERIC, "C");
for (i = 0; i < ARRAY_SIZE(tonum_tests); i++)
tonum_test(&tonum_tests[i]);
return test_rc ? EXIT_FAILURE : EXIT_SUCCESS;
}
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