thin-provisioning-tools/tests/common/cache.rs

36 lines
982 B
Rust
Raw Normal View History

use anyhow::Result;
use std::path::PathBuf;
use thinp::file_utils;
//use thinp::io_engine::*;
use crate::args;
use crate::common::cache_xml_generator::{write_xml, CacheGen};
use crate::common::process::*;
use crate::common::target::*;
use crate::common::test_dir::TestDir;
//-----------------------------------------------
pub fn mk_valid_xml(td: &mut TestDir) -> Result<PathBuf> {
let xml = td.mk_path("meta.xml");
let mut gen = CacheGen::new(512, 128, 1024, 80, 50); // bs, cblocks, oblocks, res, dirty
write_xml(&xml, &mut gen)?;
Ok(xml)
}
pub fn mk_valid_md(td: &mut TestDir) -> Result<PathBuf> {
let xml = td.mk_path("meta.xml");
let md = td.mk_path("meta.bin");
let mut gen = CacheGen::new(512, 4096, 32768, 80, 50);
write_xml(&xml, &mut gen)?;
let _file = file_utils::create_sized_file(&md, 4096 * 4096);
run_ok(cache_restore_cmd(args!["-i", &xml, "-o", &md]))?;
Ok(md)
}
//-----------------------------------------------