23 lines · cpp
1//===-- Unittests for btowc ---------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "hdr/wchar_macros.h" // for WEOF10#include "src/wchar/btowc.h"11#include "test/UnitTest/Test.h"12 13TEST(LlvmLibcBtowc, DefaultLocale) {14 // Loops through all characters, verifying that ascii returns itself and15 // everything else returns WEOF.16 for (int c = 0; c < 255; ++c) {17 if (c < 128)18 EXPECT_EQ(LIBC_NAMESPACE::btowc(c), static_cast<wint_t>(c));19 else20 EXPECT_EQ(LIBC_NAMESPACE::btowc(c), WEOF);21 }22}23