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//===-- Unittests for fputc / putchar -------------------------------------===//
//
// 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/__support/File/file.h"
#include "src/stdio/fputc.h"
#include "src/stdio/putchar.h"
#include "test/UnitTest/Test.h"
TEST(LlvmLibcPutcTest, PrintOut) {
int result;
constexpr char simple[] = "A simple string written to stdout\n";
for (const char &c : simple) {
result = LIBC_NAMESPACE::putchar(c);
EXPECT_GE(result, 0);
}
constexpr char more[] = "A simple string written to stderr\n";
for (const char &c : more) {
result = LIBC_NAMESPACE::fputc(
c, reinterpret_cast<FILE *>(LIBC_NAMESPACE::stderr));
}
EXPECT_GE(result, 0);
}
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