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license: LGPL-2.1+ -> LGPL-2.1-or-later
[thirdparty/systemd.git] / src / test / test-format-util.c
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db9ecf05 1/* SPDX-License-Identifier: LGPL-2.1-or-later */
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2
3#include "format-util.h"
4#include "macro.h"
5#include "string-util.h"
6
fd8c6b46 7static void test_format_bytes_one(uint64_t val, bool trailing_B, const char *iec_with_p, const char *iec_without_p,
71d7a821 8 const char *si_with_p, const char *si_without_p) {
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9 char buf[FORMAT_BYTES_MAX];
10
11 assert_se(streq_ptr(format_bytes_full(buf, sizeof buf, val, FORMAT_BYTES_USE_IEC | FORMAT_BYTES_BELOW_POINT | (trailing_B ? FORMAT_BYTES_TRAILING_B : 0)), iec_with_p));
12 assert_se(streq_ptr(format_bytes_full(buf, sizeof buf, val, FORMAT_BYTES_USE_IEC | (trailing_B ? FORMAT_BYTES_TRAILING_B : 0)), iec_without_p));
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13 assert_se(streq_ptr(format_bytes_full(buf, sizeof buf, val, FORMAT_BYTES_BELOW_POINT | (trailing_B ? FORMAT_BYTES_TRAILING_B : 0)), si_with_p));
14 assert_se(streq_ptr(format_bytes_full(buf, sizeof buf, val, trailing_B ? FORMAT_BYTES_TRAILING_B : 0), si_without_p));
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15}
16
17static void test_format_bytes(void) {
18 test_format_bytes_one(900, true, "900B", "900B", "900B", "900B");
19 test_format_bytes_one(900, false, "900", "900", "900", "900");
20 test_format_bytes_one(1023, true, "1023B", "1023B", "1.0K", "1K");
21 test_format_bytes_one(1023, false, "1023", "1023", "1.0K", "1K");
22 test_format_bytes_one(1024, true, "1.0K", "1K", "1.0K", "1K");
23 test_format_bytes_one(1024, false, "1.0K", "1K", "1.0K", "1K");
24 test_format_bytes_one(1100, true, "1.0K", "1K", "1.1K", "1K");
25 test_format_bytes_one(1500, true, "1.4K", "1K", "1.5K", "1K");
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26 test_format_bytes_one(UINT64_C(3)*1024*1024, true, "3.0M", "3M", "3.1M", "3M");
27 test_format_bytes_one(UINT64_C(3)*1024*1024*1024, true, "3.0G", "3G", "3.2G", "3G");
28 test_format_bytes_one(UINT64_C(3)*1024*1024*1024*1024, true, "3.0T", "3T", "3.2T", "3T");
29 test_format_bytes_one(UINT64_C(3)*1024*1024*1024*1024*1024, true, "3.0P", "3P", "3.3P", "3P");
30 test_format_bytes_one(UINT64_C(3)*1024*1024*1024*1024*1024*1024, true, "3.0E", "3E", "3.4E", "3E");
31 test_format_bytes_one(UINT64_MAX, true, NULL, NULL, NULL, NULL);
32 test_format_bytes_one(UINT64_MAX, false, NULL, NULL, NULL, NULL);
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33}
34
35int main(void) {
36 test_format_bytes();
37
38 return 0;
39}