thin-provisioning-tools/tests/cache_dump.rs

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Rust
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use anyhow::Result;
mod common;
use common::common_args::*;
use common::input_arg::*;
use common::program::*;
use common::target::*;
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use common::test_dir::*;
//------------------------------------------
const USAGE: &str = "Usage: cache_dump [options] {device|file}\n\
Options:\n \
{-h|--help}\n \
{-o <xml file>}\n \
{-V|--version}\n \
{--repair}";
//------------------------------------------
struct CacheDump;
impl<'a> Program<'a> for CacheDump {
fn name() -> &'a str {
"cache_dump"
}
fn path() -> &'a std::ffi::OsStr {
CACHE_DUMP.as_ref()
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}
fn usage() -> &'a str {
USAGE
}
fn arg_type() -> ArgType {
ArgType::InputArg
}
fn bad_option_hint(option: &str) -> String {
msg::bad_option_hint(option)
}
}
impl<'a> InputProgram<'a> for CacheDump {
fn mk_valid_input(td: &mut TestDir) -> Result<std::path::PathBuf> {
common::thin::mk_valid_md(td) // FIXME: generate cache metadata
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}
fn file_not_found() -> &'a str {
msg::FILE_NOT_FOUND
}
fn missing_input_arg() -> &'a str {
msg::MISSING_INPUT_ARG
}
fn corrupted_input() -> &'a str {
msg::BAD_SUPERBLOCK
}
}
//------------------------------------------
test_accepts_help!(CacheDump);
test_accepts_version!(CacheDump);
test_rejects_bad_option!(CacheDump);
test_missing_input_arg!(CacheDump);
test_input_file_not_found!(CacheDump);
test_input_cannot_be_a_directory!(CacheDump);
test_unreadable_input_file!(CacheDump);
//------------------------------------------
/*
(define-scenario (cache-dump restore-is-noop)
"cache_dump followed by cache_restore is a noop."
(with-valid-metadata (md)
(run-ok-rcv (d1-stdout _) (cache-dump md)
(with-temp-file-containing ((xml "cache.xml" d1-stdout))
(run-ok (cache-restore "-i" xml "-o" md))
(run-ok-rcv (d2-stdout _) (cache-dump md)
(assert-equal d1-stdout d2-stdout))))))
*/