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|
use anyhow::Result;
mod common;
use common::common_args::*;
use common::process::*;
use common::program::*;
use common::target::*;
use common::test_dir::*;
use common::thin::*;
//------------------------------------------
const USAGE: &str = "Output reverse map of a thin provisioned region of blocks
Usage: thin_rmap --region <BLOCK_RANGE> <INPUT>
Arguments:
<INPUT> Specify the input device
Options:
-h, --help Print help
--region <BLOCK_RANGE> Specify range of blocks on the data device
-V, --version Print version";
//------------------------------------------
struct ThinRmap;
impl<'a> Program<'a> for ThinRmap {
fn name() -> &'a str {
"thin_rmap"
}
fn cmd<I>(args: I) -> Command
where
I: IntoIterator,
I::Item: Into<std::ffi::OsString>,
{
thin_rmap_cmd(args)
}
fn usage() -> &'a str {
USAGE
}
fn arg_type() -> ArgType {
ArgType::InputArg
}
fn bad_option_hint(option: &str) -> String {
msg::bad_option_hint(option)
}
}
//------------------------------------------
test_accepts_help!(ThinRmap);
test_accepts_version!(ThinRmap);
test_rejects_bad_option!(ThinRmap);
//------------------------------------------
#[test]
fn valid_region_format_should_pass() -> Result<()> {
let mut td = TestDir::new()?;
let md = mk_valid_md(&mut td)?;
run_ok(thin_rmap_cmd(args![&md, "--region", "23..7890"]))?;
Ok(())
}
#[test]
fn invalid_regions_should_fail() -> Result<()> {
let invalid_regions = [
"23,7890",
"23..six",
"found..7890",
"89..88",
"89..89",
"89..",
"",
"89...99",
];
for r in &invalid_regions {
let mut td = TestDir::new()?;
let md = mk_valid_md(&mut td)?;
run_fail(thin_rmap_cmd(args![&md, r]))?;
}
Ok(())
}
#[test]
fn multiple_regions_should_pass() -> Result<()> {
let mut td = TestDir::new()?;
let md = mk_valid_md(&mut td)?;
run_ok(thin_rmap_cmd(args![
&md, "--region", "1..23", "--region", "45..78"
]))?;
Ok(())
}
#[test]
fn junk_input() -> Result<()> {
let mut td = TestDir::new()?;
let xml = mk_valid_xml(&mut td)?;
run_fail(thin_rmap_cmd(args![&xml, "--region", "0..-1"]))?;
Ok(())
}
//------------------------------------------
|
