mirror of
https://github.com/jart/cosmopolitan.git
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101 lines
4.3 KiB
C
101 lines
4.3 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/calls/calls.h"
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#include "libc/limits.h"
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#include "libc/runtime/runtime.h"
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#include "libc/testlib/testlib.h"
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#include "libc/time/time.h"
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textstartup static void strftime_test_init(void) {
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setenv("TZ", "GST", true);
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}
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const void *const strftime_test_ctor[] initarray = {strftime_test_init};
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testonly char *FormatTime(const char *fmt, struct tm *tm) {
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static char buf[64];
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strftime(buf, sizeof(buf), fmt, tm);
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return &buf[0];
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}
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TEST(strftime_100, iso8601_ShakaZuluTime) {
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int64_t t = 0x5cd04d0e;
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ASSERT_STREQ("2019-05-06T15:04:46Z",
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FormatTime("%Y-%m-%dT%H:%M:%SZ", gmtime(&t)));
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}
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TEST(xiso8601, testUnixYearZero) {
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int64_t t = 0;
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ASSERT_STREQ("1970-01-01T00:00:00Z",
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FormatTime("%Y-%m-%dT%H:%M:%SZ", gmtime(&t)));
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}
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TEST(strftime_100, rfc2822_ShakaZuluTime) {
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int64_t t = 0x5cd04d0e;
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ASSERT_STREQ("Mon, 06 May 2019 15:04:46 +0000",
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FormatTime("%a, %d %b %Y %T %z", gmtime(&t)));
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}
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TEST(strftime_100, rfc822_ShakaZuluTime) {
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int64_t t = 0x5cd04d0e;
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ASSERT_STREQ("Mon, 06 May 19 15:04:46 +0000",
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FormatTime("%a, %d %b %y %T %z", gmtime(&t)));
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}
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TEST(strftime_201, iso8601_GoogleStandardTime) {
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int64_t t = 0x5cd04d0e;
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ASSERT_STREQ("GST", getenv("TZ"));
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ASSERT_STREQ("2019-05-06T08:04:46PDT",
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FormatTime("%Y-%m-%dT%H:%M:%S%Z", localtime(&t)));
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}
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TEST(strftime_201, rfc2822_GoogleStandardTime) {
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int64_t t = 0x5cd04d0e;
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ASSERT_STREQ("Mon, 06 May 2019 08:04:46 -0700",
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FormatTime("%a, %d %b %Y %T %z", localtime(&t)));
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}
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TEST(strftime_201, rfc822_GoogleStandardTime) {
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int64_t t = 0x5cd04d0e;
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ASSERT_STREQ("Mon, 06 May 19 08:04:46 -0700",
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FormatTime("%a, %d %b %y %T %z", localtime(&t)));
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}
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/* TEST(xiso8601, testModernity_TODO) { */
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/* int64_t t = (1600 - 1970) * 31536000; */
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/* ASSERT_STREQ("1600-01-01T00:00:00Z", */
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/* FormatTime("%Y-%m-%dT%H:%M:%SZ", gmtime(&t))); */
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/* } */
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TEST(xiso8601, testAtLeastBetterThanTraditionalUnixLimit) {
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int64_t t = 10737418235;
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ASSERT_STREQ("2310-04-04T16:10:35Z",
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FormatTime("%Y-%m-%dT%H:%M:%SZ", gmtime(&t)));
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}
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TEST(xiso8601, testSomethingHuge) {
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int64_t t = 7707318812667;
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ASSERT_STREQ("246205-03-18T20:24:27Z",
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FormatTime("%Y-%m-%dT%H:%M:%SZ", gmtime(&t)));
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}
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/* TEST(xiso8601, testMostOfStelliferousEra_TODO) { */
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/* int64_t t = INT64_MAX; */
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/* ASSERT_STREQ("somethinghuge-01-01T00:00:00Z", */
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/* FormatTime("%Y-%m-%dT%H:%M:%SZ", gmtime(&t))); */
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/* } */
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