2d2a8aea29
-- a85860e450815776c8753f34348f41ab0e918d36 by Gennadiy Rozental <rogeeff@google.com>: Rename ComamndLineFlag's interface SetFromString as ParseFrom. This is the name approved by C++ API review. PiperOrigin-RevId: 301543521 -- 28f31bae2a136854fd89f0a32f281d12a40f702c by Abseil Team <absl-team@google.com>: Internal change PiperOrigin-RevId: 301524919 -- a68da3d6fbbca4c5f41a20e99ed72bb1c5dd1165 by Abseil Team <absl-team@google.com>: Introduce absl::base_internal::StrError, a portability wrapper around the various thread-safe alternatives to C89's strerror. PiperOrigin-RevId: 301513962 -- 92ccac3b6eb18cb41cddedbfdab53b9ad481505d by Andy Getzendanner <durandal@google.com>: Introduce absl::base_internal::StrError, a portability wrapper around the various thread-safe alternatives to C89's strerror. PiperOrigin-RevId: 301493389 -- 8e196def47c250941202840d6a1de686d681cd3e by Abseil Team <absl-team@google.com>: Internal change PiperOrigin-RevId: 301363394 -- dd1dcffa6c47675ba4d198730a301bd408142298 by Gennadiy Rozental <rogeeff@google.com>: Add validation for size of void* to match the size of free function pointer. PiperOrigin-RevId: 301341331 GitOrigin-RevId: a85860e450815776c8753f34348f41ab0e918d36 Change-Id: I27c9d1365d3c9b4328d1587ab3ac38e2d09a6ec2
45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
// Copyright 2018 The Abseil Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "absl/base/internal/errno_saver.h"
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#include <cerrno>
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#include "gmock/gmock.h"
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#include "gtest/gtest.h"
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#include "absl/base/internal/strerror.h"
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namespace {
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using ::testing::Eq;
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struct ErrnoPrinter {
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int no;
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};
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std::ostream &operator<<(std::ostream &os, ErrnoPrinter ep) {
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return os << absl::base_internal::StrError(ep.no) << " [" << ep.no << "]";
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}
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bool operator==(ErrnoPrinter one, ErrnoPrinter two) { return one.no == two.no; }
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TEST(ErrnoSaverTest, Works) {
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errno = EDOM;
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{
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absl::base_internal::ErrnoSaver errno_saver;
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EXPECT_THAT(ErrnoPrinter{errno}, Eq(ErrnoPrinter{EDOM}));
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errno = ERANGE;
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EXPECT_THAT(ErrnoPrinter{errno}, Eq(ErrnoPrinter{ERANGE}));
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EXPECT_THAT(ErrnoPrinter{errno_saver()}, Eq(ErrnoPrinter{EDOM}));
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}
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EXPECT_THAT(ErrnoPrinter{errno}, Eq(ErrnoPrinter{EDOM}));
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}
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} // namespace
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