libc/test/src/wchar/wctob_test.cpp

   1 //===-- Unittests for wctob ---------------------------------------------===//
   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-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "hdr/stdio_macros.h" //for EOF
  10 #include "src/wchar/wctob.h"
  11 #include "test/UnitTest/Test.h"
  12
  13 TEST(LlvmLibcWctob, DefaultLocale) {
  14   // Loops through a subset of the wide characters, verifying that ascii returns
  15   // itself and everything else returns EOF.
  16   for (wint_t c = 0; c < 32767; ++c) {
  17     if (c < 128)
  18       EXPECT_EQ(LIBC_NAMESPACE::wctob(c), static_cast<int>(c));
  19     else
  20       EXPECT_EQ(LIBC_NAMESPACE::wctob(c), EOF);
  21   }
  22 }