| //===-- Unittests for ispunct----------------------------------------------===// |
| // |
| // 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/ispunct.h" |
| #include "utils/UnitTest/Test.h" |
| |
| // Helper function to mark the sections of the ASCII table that are |
| // punctuation characters. These are listed below: |
| // Decimal | Symbol |
| // ----------------------------------------- |
| // 33 - 47 | ! " $ % & ' ( ) * + , - . / |
| // 58 - 64 | : ; < = > ? @ |
| // 91 - 96 | [ \ ] ^ _ ` |
| // 123 - 126 | { | } ~ |
| static inline int is_punctuation_character(int c) { |
| return ('!' <= c && c <= '/') || (':' <= c && c <= '@') || |
| ('[' <= c && c <= '`') || ('{' <= c && c <= '~'); |
| } |
| |
| TEST(LlvmLibcIsPunct, DefaultLocale) { |
| // Loops through all characters, verifying that punctuation characters |
| // return a non-zero integer, and everything else returns zero. |
| for (int ch = 0; ch < 255; ++ch) { |
| if (is_punctuation_character(ch)) |
| EXPECT_NE(__llvm_libc::ispunct(ch), 0); |
| else |
| EXPECT_EQ(__llvm_libc::ispunct(ch), 0); |
| } |
| } |