1 //===-- Unittests for puts ---------------------------------------------===// 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/stdio/puts.h" 10 11 #include "test/UnitTest/Test.h" 12 TEST(LlvmLibcPutsTest,PrintOut)13TEST(LlvmLibcPutsTest, PrintOut) { 14 int result; 15 16 constexpr char simple[] = "A simple string"; 17 result = LIBC_NAMESPACE::puts(simple); 18 EXPECT_GE(result, 0); 19 20 // check that it appends a second newline at the end. 21 constexpr char numbers[] = "1234567890\n"; 22 result = LIBC_NAMESPACE::puts(numbers); 23 EXPECT_GE(result, 0); 24 25 constexpr char more[] = "1234 and more\n6789 and rhyme"; 26 result = LIBC_NAMESPACE::puts(more); 27 EXPECT_GE(result, 0); 28 } 29