1 //===-- Unittests for toascii----------------------------------------------===// 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 "src/ctype/toascii.h" 10 11 #include "test/UnitTest/Test.h" 12 TEST(LlvmLibcToAscii,DefaultLocale)13TEST(LlvmLibcToAscii, DefaultLocale) { 14 // Loops through all characters, verifying that ascii characters 15 // (which are all 7 bit unsigned integers) 16 // return themself, and that all other characters return themself 17 // mod 128 (which is equivalent to & 0x7f) 18 for (int ch = -255; ch < 255; ++ch) { 19 if (0 <= ch && ch <= 0x7f) 20 EXPECT_EQ(LIBC_NAMESPACE::toascii(ch), ch); 21 else 22 EXPECT_EQ(LIBC_NAMESPACE::toascii(ch), ch & 0x7f); 23 } 24 } 25