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41 lines
1.2 KiB
C++
41 lines
1.2 KiB
C++
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// Copyright 2017 The Crashpad Authors. All rights reserved.
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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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// http://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 "test/linux/scoped_pr_set_ptracer.h"
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#include <errno.h>
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#include <sys/prctl.h>
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#include "gtest/gtest.h"
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#include "test/errors.h"
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namespace crashpad {
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namespace test {
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ScopedPrSetPtracer::ScopedPrSetPtracer(pid_t pid) {
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success_ = prctl(PR_SET_PTRACER, pid, 0, 0, 0) == 0;
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if (!success_) {
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EXPECT_EQ(errno, EINVAL) << ErrnoMessage("prctl");
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}
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}
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ScopedPrSetPtracer::~ScopedPrSetPtracer() {
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if (success_) {
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EXPECT_EQ(prctl(PR_SET_PTRACER, 0, 0, 0, 0), 0) << ErrnoMessage("prctl");
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}
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}
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} // namespace test
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} // namespace crashpad
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