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feat: introduce fs device config builder to auto detect config (#354)
* feat: introduce fs device config builder to auto detect config Signed-off-by: MrCroxx <mrcroxx@outlook.com> * fix: fix build on macos Signed-off-by: MrCroxx <mrcroxx@outlook.com> * fix: try fix ci by ignoring the freespace check Signed-off-by: MrCroxx <mrcroxx@outlook.com> * fix: fix freespace on macos Signed-off-by: MrCroxx <mrcroxx@outlook.com> * fix: use frsize instead of bsize on both macos and linux Signed-off-by: MrCroxx <mrcroxx@outlook.com> * chore: disable freespace test on CI Signed-off-by: MrCroxx <mrcroxx@outlook.com> --------- Signed-off-by: MrCroxx <mrcroxx@outlook.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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| // Copyright 2024 Foyer Project Authors | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
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| use std::path::Path; | ||
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| use nix::{errno::Errno, sys::statvfs::statvfs}; | ||
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| pub fn freespace(path: impl AsRef<Path>) -> Result<usize, Errno> { | ||
| let stat = statvfs(path.as_ref())?; | ||
| let res = stat.blocks_available() as usize * stat.fragment_size() as usize; | ||
| Ok(res) | ||
| } | ||
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| #[cfg(test)] | ||
| mod tests { | ||
| use std::{ | ||
| env::{current_dir, var}, | ||
| process::Command, | ||
| }; | ||
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| use super::*; | ||
| use itertools::Itertools; | ||
|
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| #[test] | ||
| #[ignore] | ||
| fn test() { | ||
| if var("CI").unwrap_or("".to_string()) != "true" { | ||
| let dir = current_dir().unwrap(); | ||
| let path = dir.as_os_str().to_str().unwrap(); | ||
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| println!("{}", path); | ||
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| let v1 = freespace(path).unwrap(); | ||
| let df = String::from_utf8(Command::new("df").args(["-P", path]).output().unwrap().stdout).unwrap(); | ||
| let bs: usize = df.trim().split('\n').next().unwrap().split_whitespace().collect_vec()[1] | ||
| .strip_suffix("-blocks") | ||
| .unwrap() | ||
| .parse() | ||
| .unwrap(); | ||
| let av: usize = df.trim().split('\n').last().unwrap().split_whitespace().collect_vec()[3] | ||
| .parse() | ||
| .unwrap(); | ||
| let v2 = bs * av; | ||
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| println!("{}", df); | ||
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| assert_eq!(v1, v2); | ||
| } | ||
| } | ||
| } |
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