cosmopolitan/test/libc/time/iso8601_test.c
Jōshin 394d998315
Fix vi modelines (#989)
At least in neovim, `│vi:` is not recognized as a modeline because it
has no preceding whitespace. After fixing this, opening a file yields
an error because `net` is not an option. (`noet`, however, is.)
2023-12-05 14:37:54 -08:00

51 lines
2.6 KiB
C

/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│ vi: set noet ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi │
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2022 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/testlib/ezbench.h"
#include "libc/testlib/testlib.h"
#include "libc/time/struct/tm.h"
#include "libc/time/time.h"
TEST(iso8601, test) {
char p[20];
struct tm tm;
int64_t t = 0x62820bcd;
gmtime_r(&t, &tm);
EXPECT_EQ(p + 19, iso8601(p, &tm));
EXPECT_STREQ("2022-05-16T08:31:09", p);
}
TEST(iso8601us, test) {
char p[27];
struct tm tm;
int64_t t = 0x62820bcd;
gmtime_r(&t, &tm);
EXPECT_EQ(p + 26, iso8601us(p, &tm, 1234000));
EXPECT_STREQ("2022-05-16T08:31:09.001234", p);
}
BENCH(iso8601, bench) {
char p[27];
struct tm tm;
int64_t t = 0x62820bcd;
gmtime_r(&t, &tm);
EZBENCH2("iso8601", donothing, iso8601(p, &tm));
EZBENCH2("iso8601us", donothing, iso8601us(p, &tm, 123456));
EZBENCH2("strftime", donothing,
strftime(p, sizeof(p), "%Y-%m-%dT%H:%M:%S", &tm));
}