xref: /aosp_15_r20/external/llvm-libc/test/src/wchar/wctob_test.cpp (revision 71db0c75aadcf003ffe3238005f61d7618a3fead)
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 
TEST(LlvmLibcWctob,DefaultLocale)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 }
23