43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
// Copyright 2018 The gVisor 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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// 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 <stdlib.h>
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#include <unistd.h>
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#include <iostream>
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#include "test/util/fs_util.h"
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#include "test/util/posix_error.h"
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int main(int argc, char** argv, char** envp) {
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// This is annoying. Because remote build systems may put these binaries
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// in a content-addressable-store, you may wind up with /proc/self/exe
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// pointing to some random path (but with a sensible argv[0]).
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//
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// Therefore, this test simply checks that the /proc/self/exe
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// is absolute and *doesn't* match argv[1].
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std::string exe =
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gvisor::testing::ProcessExePath(getpid()).ValueOrDie();
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if (exe[0] != '/') {
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std::cerr << "relative path: " << exe << std::endl;
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exit(1);
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}
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if (exe.find(argv[1]) != std::string::npos) {
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std::cerr << "matching path: " << exe << std::endl;
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exit(1);
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}
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return 0;
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}
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