1 //===-- Unittests for isprint----------------------------------------------===//
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/isprint.h"
10 #include "utils/UnitTest/Test.h"
11 
TEST(LlvmLibcIsPrint,DefaultLocale)12 TEST(LlvmLibcIsPrint, DefaultLocale) {
13   for (int ch = 0; ch < 255; ++ch) {
14     if (' ' <= ch && ch <= '~') // A-Z, a-z, 0-9, punctuation, space.
15       EXPECT_NE(__llvm_libc::isprint(ch), 0);
16     else
17       EXPECT_EQ(__llvm_libc::isprint(ch), 0);
18   }
19 }
20