From 20431706a863f92cb37dc512fef6e48d192aaf2c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:11:38 +0200 Subject: Merging upstream version 1.66.0+dfsg1. Signed-off-by: Daniel Baumann --- library/std/src/os/unix/io/tests.rs | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 library/std/src/os/unix/io/tests.rs (limited to 'library/std/src/os/unix/io/tests.rs') diff --git a/library/std/src/os/unix/io/tests.rs b/library/std/src/os/unix/io/tests.rs new file mode 100644 index 000000000..84d2a7a1a --- /dev/null +++ b/library/std/src/os/unix/io/tests.rs @@ -0,0 +1,11 @@ +use crate::mem::size_of; +use crate::os::unix::io::RawFd; + +#[test] +fn test_raw_fd_layout() { + // `OwnedFd` and `BorrowedFd` use `rustc_layout_scalar_valid_range_start` + // and `rustc_layout_scalar_valid_range_end`, with values that depend on + // the bit width of `RawFd`. If this ever changes, those values will need + // to be updated. + assert_eq!(size_of::(), 4); +} -- cgit v1.2.3