| //===-- Unittests for toascii----------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "src/ctype/toascii.h" |
| |
| #include "utils/UnitTest/Test.h" |
| |
| TEST(LlvmLibcToAscii, DefaultLocale) { |
| // Loops through all characters, verifying that ascii characters |
| // (which are all 7 bit unsigned integers) |
| // return themself, and that all other characters return themself |
| // mod 128 (which is equivalent to & 0x7f) |
| for (int ch = 0; ch < 255; ++ch) { |
| if (ch <= 0x7f) |
| EXPECT_EQ(__llvm_libc::toascii(ch), ch); |
| else |
| EXPECT_EQ(__llvm_libc::toascii(ch), ch & 0x7f); |
| } |
| } |