mirror of
https://github.com/hyprwm/hyprutils.git
synced 2024-12-22 23:39:49 +01:00
50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
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#include <hyprutils/os/FileDescriptor.hpp>
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#include "shared.hpp"
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#include <fcntl.h>
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#include <sys/mman.h>
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#include <unistd.h>
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using namespace Hyprutils::OS;
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int main(int argc, char** argv, char** envp) {
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std::string name = "/test_filedescriptors";
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CFileDescriptor fd(shm_open(name.c_str(), O_RDWR | O_CREAT | O_EXCL, 0600));
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int ret = 0;
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EXPECT(fd.isValid(), true);
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EXPECT(fd.isReadable(), true);
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int flags = fd.getFlags();
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EXPECT(fd.getFlags(), FD_CLOEXEC);
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flags &= ~FD_CLOEXEC;
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fd.setFlags(flags);
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EXPECT(fd.getFlags(), !FD_CLOEXEC);
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CFileDescriptor fd2 = fd.duplicate();
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EXPECT(fd.isValid(), true);
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EXPECT(fd.isReadable(), true);
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EXPECT(fd2.isValid(), true);
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EXPECT(fd2.isReadable(), true);
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CFileDescriptor fd3(fd2.take());
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EXPECT(fd.isValid(), true);
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EXPECT(fd.isReadable(), true);
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EXPECT(fd2.isValid(), false);
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EXPECT(fd2.isReadable(), false);
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// .duplicate default flags is FD_CLOEXEC
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EXPECT(fd3.getFlags(), FD_CLOEXEC);
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fd.reset();
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fd2.reset();
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fd3.reset();
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EXPECT(fd.isReadable(), false);
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EXPECT(fd2.isReadable(), false);
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EXPECT(fd3.isReadable(), false);
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shm_unlink(name.c_str());
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return ret;
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}
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