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author | Sanchayan Maity <maitysanchayan@gmail.com> | 2017-10-07 19:13:22 +0530 |
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committer | Sanchayan Maity <maitysanchayan@gmail.com> | 2017-10-07 19:13:22 +0530 |
commit | 724f7c734b5484116aefb9f055d6303204c7be8b (patch) | |
tree | ce8ceae72e26758c50e9c43aeef5d68db4b16c26 | |
parent | b85d50147f1f503597d8f54e6be821dfd2379193 (diff) | |
download | nix-724f7c734b5484116aefb9f055d6303204c7be8b.zip |
Add test for 'fallocate'
-rw-r--r-- | test/test_fcntl.rs | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/test/test_fcntl.rs b/test/test_fcntl.rs index 43bfc091..d171b91d 100644 --- a/test/test_fcntl.rs +++ b/test/test_fcntl.rs @@ -54,11 +54,11 @@ mod linux_android { use libc::loff_t; - use nix::fcntl::{SpliceFFlags, splice, tee, vmsplice}; + use nix::fcntl::{SpliceFFlags, FallocateFlags, fallocate, splice, tee, vmsplice}; use nix::sys::uio::IoVec; use nix::unistd::{close, pipe, read, write}; - use tempfile::tempfile; + use tempfile::{tempfile, NamedTempFile}; #[test] fn test_splice() { @@ -131,4 +131,15 @@ mod linux_android { close(wr).unwrap(); } + #[test] + fn test_fallocate() { + let tmp = NamedTempFile::new().unwrap(); + + let fd = tmp.as_raw_fd(); + fallocate(fd, FallocateFlags::empty(), 0, 100).unwrap(); + + // Check if we read exactly 100 bytes + let mut buf = [0u8; 200]; + assert_eq!(100, read(fd, &mut buf).unwrap()); + } } |