thin-provisioning-tools/tests/thin_metadata_unpack.rs

67 lines
1.8 KiB
Rust
Raw Normal View History

use anyhow::Result;
mod common;
use common::common_args::*;
use common::input_arg::*;
use common::output_option::*;
use common::test_dir::*;
2021-05-04 13:40:20 +05:30
use common::*;
//------------------------------------------
const USAGE: &str = concat!(
"thin_metadata_unpack ",
include_str!("../VERSION"),
"Unpack a compressed file of thin metadata.\n\
\n\
USAGE:\n \
thin_metadata_unpack -i <DEV> -o <FILE>\n\
\n\
FLAGS:\n \
-h, --help Prints help information\n \
-V, --version Prints version information\n\
\n\
OPTIONS:\n \
-i <DEV> Specify thinp metadata binary device/file\n \
-o <FILE> Specify packed output file"
);
//------------------------------------------
test_accepts_help!(THIN_METADATA_UNPACK, USAGE);
test_accepts_version!(THIN_METADATA_UNPACK);
test_rejects_bad_option!(THIN_METADATA_UNPACK);
test_missing_input_option!(THIN_METADATA_PACK);
test_input_file_not_found!(THIN_METADATA_UNPACK, OPTION);
test_corrupted_input_data!(THIN_METADATA_UNPACK, OPTION);
test_missing_output_option!(THIN_METADATA_UNPACK, mk_valid_md);
//------------------------------------------
// TODO: share with thin_restore/cache_restore/era_restore
#[test]
fn end_to_end() -> Result<()> {
let mut td = TestDir::new()?;
let md_in = mk_valid_md(&mut td)?;
let md_out = mk_zeroed_md(&mut td)?;
run_ok(
THIN_METADATA_PACK,
&["-i", md_in.to_str().unwrap(), "-o", "meta.pack"],
)?;
run_ok(
THIN_METADATA_UNPACK,
&["-i", "meta.pack", "-o", md_out.to_str().unwrap()],
)?;
let dump1 = run_ok(THIN_DUMP, &[md_in.to_str().unwrap()])?;
let dump2 = run_ok(THIN_DUMP, &[md_out.to_str().unwrap()])?;
assert_eq!(dump1, dump2);
Ok(())
}
//------------------------------------------