21 lines
560 B
Rust
21 lines
560 B
Rust
#[test]
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fn test_memfd_create() {
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use nix::sys::memfd::memfd_create;
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use nix::sys::memfd::MFdFlags;
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use nix::unistd::lseek;
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use nix::unistd::read;
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use nix::unistd::{write, Whence};
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let fd =
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memfd_create("test_memfd_create_name", MFdFlags::MFD_CLOEXEC).unwrap();
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let contents = b"hello";
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assert_eq!(write(&fd, contents).unwrap(), 5);
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lseek(&fd, 0, Whence::SeekSet).unwrap();
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let mut buf = vec![0_u8; contents.len()];
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assert_eq!(read(&fd, &mut buf).unwrap(), 5);
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assert_eq!(contents, buf.as_slice());
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}
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