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Tests: Add tests for wcsftime

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Tim Schumacher 2022-06-22 16:09:21 +02:00 committed by Linus Groh
parent ffb95bace4
commit f03838fac8
1 changed files with 45 additions and 1 deletions
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46
Tests/LibC/TestWchar.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2021, the SerenityOS developers.
* Copyright (c) 2021-2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -9,6 +9,7 @@
#include <errno.h>
#include <limits.h>
#include <string.h>
#include <time.h>
#include <wchar.h>
TEST_CASE(wcspbrk)
@ -614,3 +615,46 @@ TEST_CASE(mblen)
EXPECT_EQ(ret, -1);
EXPECT_EQ(errno, EILSEQ);
}
TEST_CASE(wcsftime)
{
// FIXME: Test actual wide char inputs once those are implemented.
auto* buf = static_cast<wchar_t*>(malloc(32 * sizeof(wchar_t)));
if (!buf) {
FAIL("Could not allocate space for copy target");
return;
}
struct tm time = {
.tm_sec = 54,
.tm_min = 44,
.tm_hour = 12,
.tm_mday = 27,
.tm_mon = 4,
.tm_year = 121,
.tm_wday = 4,
.tm_yday = 0,
.tm_isdst = 0,
};
size_t ret;
// Normal behavior.
ret = wcsftime(buf, 32, L"%a, %d %b %Y %H:%M:%S", &time);
EXPECT_EQ(ret, 25ul);
EXPECT_EQ(wcscmp(buf, L"Thu, 27 May 2021 12:44:54"), 0);
// String fits exactly.
ret = wcsftime(buf, 26, L"%a, %d %b %Y %H:%M:%S", &time);
EXPECT_EQ(ret, 25ul);
EXPECT_EQ(wcscmp(buf, L"Thu, 27 May 2021 12:44:54"), 0);
// Buffer is too small.
ret = wcsftime(buf, 25, L"%a, %d %b %Y %H:%M:%S", &time);
EXPECT_EQ(ret, 0ul);
ret = wcsftime(buf, 1, L"%a, %d %b %Y %H:%M:%S", &time);
EXPECT_EQ(ret, 0ul);
ret = wcsftime(nullptr, 0, L"%a, %d %b %Y %H:%M:%S", &time);
EXPECT_EQ(ret, 0ul);
}