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================ @@ -0,0 +1,57 @@ +//===-- Unittests for ctime_r ---------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include "src/errno/libc_errno.h" +#include "src/time/ctime_r.h" +#include "src/time/time_utils.h" +#include "test/UnitTest/Test.h" +#include "test/src/time/TmHelper.h" + +using LIBC_NAMESPACE::time_utils::TimeConstants; + +TEST(LlvmLibcCtimeR, Nullptr) { + char *result; + result = LIBC_NAMESPACE::ctime_r(nullptr, nullptr); + ASSERT_ERRNO_EQ(EINVAL); + ASSERT_STREQ(nullptr, result); + + char buffer[TimeConstants::ASCTIME_BUFFER_SIZE]; + result = LIBC_NAMESPACE::ctime_r(nullptr, buffer); + ASSERT_ERRNO_EQ(EINVAL); + ASSERT_STREQ(nullptr, result); + + time_t t; + result = LIBC_NAMESPACE::ctime_r(&tm_data, nullptr); + ASSERT_ERRNO_EQ(EINVAL); + ASSERT_STREQ(nullptr, result); +} + +TEST(LlvmLibcCtimeR, ValidUnixTimestamp0) { + char buffer[TimeConstants::ASCTIME_BUFFER_SIZE]; + struct time_t t = 0; + char *result; + // 1970-01-01 00:00:00. Test with a valid buffer size. + result = LIBC_NAMESPACE::ctime_r(t, buffer); ---------------- michaelrj-google wrote: here and below, you need to pass a pointer to `t` to `ctime_r` ```suggestion result = LIBC_NAMESPACE::ctime_r(&t, buffer); ``` https://github.com/llvm/llvm-project/pull/107285 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
