xref: /llvm-project/libc/test/src/stdio/fputs_test.cpp (revision b6bc9d72f65a5086f310f321e969d96e9a559e75)
1ed34cb2cSJoseph Huber //===-- Unittests for puts ---------------------------------------------===//
2ed34cb2cSJoseph Huber //
3ed34cb2cSJoseph Huber // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4ed34cb2cSJoseph Huber // See https://llvm.org/LICENSE.txt for license information.
5ed34cb2cSJoseph Huber // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6ed34cb2cSJoseph Huber //
7ed34cb2cSJoseph Huber //===----------------------------------------------------------------------===//
8ed34cb2cSJoseph Huber 
9ed34cb2cSJoseph Huber #include "src/__support/File/file.h"
10ed34cb2cSJoseph Huber #include "src/stdio/fputs.h"
11ed34cb2cSJoseph Huber 
12ed34cb2cSJoseph Huber #include "test/UnitTest/Test.h"
13ed34cb2cSJoseph Huber 
TEST(LlvmLibcPutsTest,PrintOut)14ed34cb2cSJoseph Huber TEST(LlvmLibcPutsTest, PrintOut) {
15ed34cb2cSJoseph Huber   int result;
16ed34cb2cSJoseph Huber 
17ed34cb2cSJoseph Huber   constexpr char simple[] = "A simple string written to stdout\n";
18*b6bc9d72SGuillaume Chatelet   result = LIBC_NAMESPACE::fputs(
19*b6bc9d72SGuillaume Chatelet       simple, reinterpret_cast<FILE *>(LIBC_NAMESPACE::stdout));
20ed34cb2cSJoseph Huber   EXPECT_GE(result, 0);
21ed34cb2cSJoseph Huber 
22ed34cb2cSJoseph Huber   constexpr char more[] = "A simple string written to stderr\n";
23*b6bc9d72SGuillaume Chatelet   result = LIBC_NAMESPACE::fputs(
24*b6bc9d72SGuillaume Chatelet       more, reinterpret_cast<FILE *>(LIBC_NAMESPACE::stderr));
25ed34cb2cSJoseph Huber   EXPECT_GE(result, 0);
26ed34cb2cSJoseph Huber }
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