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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /library/std/src/sys/unix/fd/tests.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | library/std/src/sys/unix/fd/tests.rs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/library/std/src/sys/unix/fd/tests.rs b/library/std/src/sys/unix/fd/tests.rs new file mode 100644 index 000000000..5d17e4678 --- /dev/null +++ b/library/std/src/sys/unix/fd/tests.rs @@ -0,0 +1,10 @@ +use super::{FileDesc, IoSlice}; +use crate::os::unix::io::FromRawFd; +use core::mem::ManuallyDrop; + +#[test] +fn limit_vector_count() { + let stdout = ManuallyDrop::new(unsafe { FileDesc::from_raw_fd(1) }); + let bufs = (0..1500).map(|_| IoSlice::new(&[])).collect::<Vec<_>>(); + assert!(stdout.write_vectored(&bufs).is_ok()); +} |