mirror of https://gitee.com/openkylin/linux.git
38 lines
651 B
C
38 lines
651 B
C
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#include <linux/compiler.h>
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#include <linux/types.h>
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#include "tests.h"
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#include "util.h"
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#include "debug.h"
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int test__unit_number__scnprint(int subtest __maybe_unused)
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{
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struct {
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u64 n;
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const char *str;
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} test[] = {
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{ 1, "1B" },
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{ 10*1024, "10K" },
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{ 20*1024*1024, "20M" },
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{ 30*1024*1024*1024ULL, "30G" },
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{ 0, "0B" },
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{ 0, NULL },
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};
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unsigned i = 0;
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while (test[i].str) {
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char buf[100];
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unit_number__scnprintf(buf, sizeof(buf), test[i].n);
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pr_debug("n %" PRIu64 ", str '%s', buf '%s'\n",
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test[i].n, test[i].str, buf);
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if (strcmp(test[i].str, buf))
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return TEST_FAIL;
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i++;
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}
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return TEST_OK;
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}
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