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================ @@ -0,0 +1,43 @@ +//===-- Unittests for ctime -----------------------------------------------===// +// +// 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 +// +//===----------------------------------------------------------------------===// + +// make check-libc LIBC_TEST_TARGET=call_ctime VERBOSE=1 +#include "src/errno/libc_errno.h" +#include "src/time/ctime.h" +#include "test/UnitTest/Test.h" +#include "test/src/time/TmHelper.h" + +static inline char *call_ctime(struct time_t *t) { + return LIBC_NAMESPACE::ctime(t); +} + +TEST(LlvmLibcCtime, Nullptr) { + char *result; + result = LIBC_NAMESPACE::ctime(nullptr); + ASSERT_ERRNO_EQ(EINVAL); + ASSERT_STREQ(nullptr, result); +} + +TEST(LlvmLibcCtime, ValidUnixTimestamp0) { + struct time_t t = 0; + char* result = call_ctime(&t); + ASSERT_STREQ("Thu Jan 1 00:00:00 1970\n", result); +} + +TEST(LlvmLibcCtime, ValidUnixTimestamp32Int) { + struct time_t t = 2147483647; + char* result = call_ctime(&t); + ASSERT_STREQ("Tue Jan 19 03:14:07 2038\n", result); +} + +TEST(LlvmLibcCtime, InvalidArgument) { + struct time_t t = 2147483648; + char* result = call_ctime(&t); + ASSERT_ERRNO_EQ(EINVAL); + ASSERT_STREQ(nullptr, result); +} ---------------- lntue wrote: Nit: missing new line at the end of file. 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
