1 //===-- Unittests for ispunct----------------------------------------------===// 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/ispunct.h" 10 #include "test/UnitTest/Test.h" 11 12 // Helper function to mark the sections of the ASCII table that are 13 // punctuation characters. These are listed below: 14 // Decimal | Symbol 15 // ----------------------------------------- 16 // 33 - 47 | ! " $ % & ' ( ) * + , - . / 17 // 58 - 64 | : ; < = > ? @ 18 // 91 - 96 | [ \ ] ^ _ ` 19 // 123 - 126 | { | } ~ is_punctuation_character(int c)20static inline int is_punctuation_character(int c) { 21 return ('!' <= c && c <= '/') || (':' <= c && c <= '@') || 22 ('[' <= c && c <= '`') || ('{' <= c && c <= '~'); 23 } 24 TEST(LlvmLibcIsPunct,DefaultLocale)25TEST(LlvmLibcIsPunct, DefaultLocale) { 26 // Loops through all characters, verifying that punctuation characters 27 // return a non-zero integer, and everything else returns zero. 28 for (int ch = -255; ch < 255; ++ch) { 29 if (is_punctuation_character(ch)) 30 EXPECT_NE(LIBC_NAMESPACE::ispunct(ch), 0); 31 else 32 EXPECT_EQ(LIBC_NAMESPACE::ispunct(ch), 0); 33 } 34 } 35