xref: /aosp_15_r20/external/llvm-libc/test/src/wchar/wctob_test.cpp (revision 71db0c75aadcf003ffe3238005f61d7618a3fead)
1*71db0c75SAndroid Build Coastguard Worker //===-- Unittests for wctob ---------------------------------------------===//
2*71db0c75SAndroid Build Coastguard Worker //
3*71db0c75SAndroid Build Coastguard Worker // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*71db0c75SAndroid Build Coastguard Worker // See https://llvm.org/LICENSE.txt for license information.
5*71db0c75SAndroid Build Coastguard Worker // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*71db0c75SAndroid Build Coastguard Worker //
7*71db0c75SAndroid Build Coastguard Worker //===----------------------------------------------------------------------===//
8*71db0c75SAndroid Build Coastguard Worker 
9*71db0c75SAndroid Build Coastguard Worker #include "hdr/stdio_macros.h" //for EOF
10*71db0c75SAndroid Build Coastguard Worker #include "src/wchar/wctob.h"
11*71db0c75SAndroid Build Coastguard Worker #include "test/UnitTest/Test.h"
12*71db0c75SAndroid Build Coastguard Worker 
TEST(LlvmLibcWctob,DefaultLocale)13*71db0c75SAndroid Build Coastguard Worker TEST(LlvmLibcWctob, DefaultLocale) {
14*71db0c75SAndroid Build Coastguard Worker   // Loops through a subset of the wide characters, verifying that ascii returns
15*71db0c75SAndroid Build Coastguard Worker   // itself and everything else returns EOF.
16*71db0c75SAndroid Build Coastguard Worker   for (wint_t c = 0; c < 32767; ++c) {
17*71db0c75SAndroid Build Coastguard Worker     if (c < 128)
18*71db0c75SAndroid Build Coastguard Worker       EXPECT_EQ(LIBC_NAMESPACE::wctob(c), static_cast<int>(c));
19*71db0c75SAndroid Build Coastguard Worker     else
20*71db0c75SAndroid Build Coastguard Worker       EXPECT_EQ(LIBC_NAMESPACE::wctob(c), EOF);
21*71db0c75SAndroid Build Coastguard Worker   }
22*71db0c75SAndroid Build Coastguard Worker }
23