From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [IPv6:2a01:7e0:0:424::9]) by lore.proxmox.com (Postfix) with ESMTPS id 9C4EC1FF143 for ; Mon, 02 Feb 2026 11:02:41 +0100 (CET) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id B775C1F1; Mon, 2 Feb 2026 11:03:10 +0100 (CET) Message-ID: <5f7ebb97-e433-42fe-abff-971786f40392@proxmox.com> Date: Mon, 2 Feb 2026 11:03:05 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 proxmox-backup 03/16] datastore: add TempTestDir that is automatically deleted on drop To: Robert Obkircher , pbs-devel@lists.proxmox.com References: <20260130164552.281581-1-r.obkircher@proxmox.com> <20260130164552.281581-4-r.obkircher@proxmox.com> Content-Language: en-US, de-DE From: Christian Ebner In-Reply-To: <20260130164552.281581-4-r.obkircher@proxmox.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Bm-Milter-Handled: 55990f41-d878-4baa-be0a-ee34c49e34d2 X-Bm-Transport-Timestamp: 1770026512745 X-SPAM-LEVEL: Spam detection results: 0 AWL 0.048 Adjusted score from AWL reputation of From: address BAYES_00 -1.9 Bayes spam probability is 0 to 1% DMARC_MISSING 0.1 Missing DMARC policy KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record Message-ID-Hash: RJYBOAF6SW5J6HTGOI7GPFXTZTD73WL5 X-Message-ID-Hash: RJYBOAF6SW5J6HTGOI7GPFXTZTD73WL5 X-MailFrom: c.ebner@proxmox.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; loop; banned-address; emergency; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.10 Precedence: list List-Id: Proxmox Backup Server development discussion List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: One comment inline. On 1/30/26 5:45 PM, Robert Obkircher wrote: > This will be used to test the FixedIndexWriter and chunk store > creation. > > Signed-off-by: Robert Obkircher > --- > pbs-datastore/src/lib.rs | 4 ++++ > pbs-datastore/src/temp_test_dir.rs | 33 ++++++++++++++++++++++++++++++ > 2 files changed, 37 insertions(+) > create mode 100644 pbs-datastore/src/temp_test_dir.rs > > diff --git a/pbs-datastore/src/lib.rs b/pbs-datastore/src/lib.rs > index 1f7c54ae..b48ec93c 100644 > --- a/pbs-datastore/src/lib.rs > +++ b/pbs-datastore/src/lib.rs > @@ -233,3 +233,7 @@ pub use local_chunk_reader::LocalChunkReader; > > mod local_datastore_lru_cache; > pub use local_datastore_lru_cache::LocalDatastoreLruCache; > + > +#[cfg(test)] > +mod temp_test_dir; > + > diff --git a/pbs-datastore/src/temp_test_dir.rs b/pbs-datastore/src/temp_test_dir.rs > new file mode 100644 > index 00000000..13e16c91 > --- /dev/null > +++ b/pbs-datastore/src/temp_test_dir.rs > @@ -0,0 +1,33 @@ > +use std::convert::From; > +use std::env; > +use std::path::{Path, PathBuf}; > + > +/// A temporary directory for tests that is removed on drop. > +/// Deletion is best-effort and errors are silently ignored. > +pub struct TempTestDir(PathBuf); > + > +impl TempTestDir { > + /// Create an empty directory. Might be worth to add that this directory is created at the location `TMPDIR` points to or falls back to `/tmp` with all the implications of that afaiu from https://doc.rust-lang.org/std/env/fn.temp_dir.html#platform-specific-behavior > + pub fn new() -> Self { > + Self(proxmox_sys::fs::make_tmp_dir(env::temp_dir(), None).unwrap()) > + } > +} > + > +impl std::ops::Deref for TempTestDir { > + type Target = Path; > + fn deref(&self) -> &Self::Target { > + &self.0 > + } > +} > + > +impl Drop for TempTestDir { > + fn drop(&mut self) { > + let _ = std::fs::remove_dir_all(&self.0); > + } > +} > + > +impl<'a> From<&'a TempTestDir> for PathBuf { > + fn from(temp: &'a TempTestDir) -> Self { > + temp.0.clone() > + } > +}