1 //===-- Unittests for isblank----------------------------------------------===// 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/isblank.h" 10 #include "test/UnitTest/Test.h" 11 TEST(LlvmLibcIsBlank,DefaultLocale)12TEST(LlvmLibcIsBlank, DefaultLocale) { 13 // Loops through all characters, verifying that space and horizontal tab 14 // return a non-zero integer and everything else returns zero. 15 for (int ch = -255; ch < 255; ++ch) { 16 if (ch == ' ' || ch == '\t') 17 EXPECT_NE(LIBC_NAMESPACE::isblank(ch), 0); 18 else 19 EXPECT_EQ(LIBC_NAMESPACE::isblank(ch), 0); 20 } 21 } 22