31 lines
947 B
C++
31 lines
947 B
C++
//===-- Unittests for fputc / putchar -------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "src/__support/File/file.h"
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#include "src/stdio/fputc.h"
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#include "src/stdio/putchar.h"
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#include "test/UnitTest/Test.h"
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TEST(LlvmLibcPutcTest, PrintOut) {
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int result;
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constexpr char simple[] = "A simple string written to stdout\n";
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for (const char &c : simple) {
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result = LIBC_NAMESPACE::putchar(c);
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EXPECT_GE(result, 0);
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}
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constexpr char more[] = "A simple string written to stderr\n";
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for (const char &c : more) {
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result = LIBC_NAMESPACE::fputc(
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c, reinterpret_cast<FILE *>(LIBC_NAMESPACE::stderr));
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}
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EXPECT_GE(result, 0);
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}
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