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// SPDX-License-Identifier: GPL-2.0
#include <inttypes.h>
#include <linux/compiler.h>
#include <linux/types.h>
#include <string.h>
#include "tests.h"
#include "units.h"
#include "debug.h"
static int test__unit_number__scnprint(struct test *t __maybe_unused, int subtest __maybe_unused)
{
struct {
u64 n;
const char *str;
} test[] = {
{ 1, "1B" },
{ 10*1024, "10K" },
{ 20*1024*1024, "20M" },
{ 30*1024*1024*1024ULL, "30G" },
{ 0, "0B" },
{ 0, NULL },
};
unsigned i = 0;
while (test[i].str) {
char buf[100];
unit_number__scnprintf(buf, sizeof(buf), test[i].n);
pr_debug("n %" PRIu64 ", str '%s', buf '%s'\n",
test[i].n, test[i].str, buf);
if (strcmp(test[i].str, buf))
return TEST_FAIL;
i++;
}
return TEST_OK;
}
DEFINE_SUITE("unit_number__scnprintf", unit_number__scnprint);
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