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36 lines
1005 B
C++
36 lines
1005 B
C++
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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#include "testing/base/capture_std_streams.h"
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#include <gtest/gtest.h>
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#include <fstream>
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#include <sstream>
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#include <string>
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#include "common/ostream.h"
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namespace Carbon::Testing::Internal {
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// While these are marked as "internal" APIs, they seem to work and be pretty
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// widely used for their exact documented behavior.
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using ::testing::internal::CaptureStderr;
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using ::testing::internal::CaptureStdout;
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using ::testing::internal::GetCapturedStderr;
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using ::testing::internal::GetCapturedStdout;
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auto BeginStdStreamCapture() -> void {
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CaptureStderr();
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CaptureStdout();
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}
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auto EndStdStreamCapture(std::string& out, std::string& err) -> void {
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// No need to flush stderr.
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err = GetCapturedStderr();
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llvm::outs().flush();
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out = GetCapturedStdout();
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}
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} // namespace Carbon::Testing::Internal
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