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cp: rewrite test to remove procfs dependency

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This commit is contained in:
Daniel Hofstetter 2025-05-29 10:17:04 +02:00
parent dfc2e249ef
commit 546e50846e
1 changed files with 9 additions and 10 deletions
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19
tests/by-util/test_cp.rs
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@ -3,7 +3,7 @@
// For the full copyright and license information, please view the LICENSE // For the full copyright and license information, please view the LICENSE
// file that was distributed with this source code. // file that was distributed with this source code.
// spell-checker:ignore (flags) reflink (fs) tmpfs (linux) rlimit Rlim NOFILE clob btrfs neve ROOTDIR USERDIR procfs outfile uufs xattrs // spell-checker:ignore (flags) reflink (fs) tmpfs (linux) rlimit Rlim NOFILE clob btrfs neve ROOTDIR USERDIR outfile uufs xattrs
// spell-checker:ignore bdfl hlsl IRWXO IRWXG nconfined matchpathcon libselinux-devel // spell-checker:ignore bdfl hlsl IRWXO IRWXG nconfined matchpathcon libselinux-devel
use uucore::display::Quotable; use uucore::display::Quotable;
use uutests::util::TestScenario; use uutests::util::TestScenario;
@ -2556,22 +2556,21 @@ fn test_cp_reflink_insufficient_permission() {
#[cfg(target_os = "linux")] #[cfg(target_os = "linux")]
#[test] #[test]
fn test_closes_file_descriptors() { fn test_closes_file_descriptors() {
use procfs::process::Process;
use rlimit::Resource; use rlimit::Resource;
let me = Process::myself().unwrap();
let pid = std::process::id();
let fd_path = format!("/proc/{pid}/fd");
// The test suite runs in parallel, we have pipe, sockets // The test suite runs in parallel, we have pipe, sockets
// opened by other tests. // opened by other tests.
// So, we take in account the various fd to increase the limit // So, we take in account the various fd to increase the limit
let number_file_already_opened: u64 = me.fd_count().unwrap().try_into().unwrap(); let number_file_already_opened: u64 = std::fs::read_dir(fd_path)
.unwrap()
.count()
.try_into()
.unwrap();
let limit_fd: u64 = number_file_already_opened + 9; let limit_fd: u64 = number_file_already_opened + 9;
// For debugging purposes:
for f in me.fd().unwrap() {
let fd = f.unwrap();
println!("{fd:?} {:?}", fd.mode());
}
new_ucmd!() new_ucmd!()
.arg("-r") .arg("-r")
.arg("--reflink=auto") .arg("--reflink=auto")