119 lines
2.9 KiB
Rust
119 lines
2.9 KiB
Rust
use anyhow::Result;
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mod common;
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use common::common_args::*;
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use common::fixture::*;
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use common::input_arg::*;
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use common::output_option::*;
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use common::process::*;
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use common::program::*;
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use common::target::*;
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use common::test_dir::*;
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use common::thin::*;
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//------------------------------------------
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const USAGE: &str = concat!(
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"thin_metadata_unpack ",
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include_str!("../VERSION"),
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"Unpack a compressed file of thin metadata.\n\
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\n\
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USAGE:\n \
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thin_metadata_unpack -i <DEV> -o <FILE>\n\
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\n\
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FLAGS:\n \
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-h, --help Prints help information\n \
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-V, --version Prints version information\n\
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\n\
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OPTIONS:\n \
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-i <DEV> Specify thinp metadata binary device/file\n \
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-o <FILE> Specify packed output file"
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);
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//------------------------------------------
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struct ThinMetadataUnpack;
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impl<'a> Program<'a> for ThinMetadataUnpack {
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fn name() -> &'a str {
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"thin_metadata_pack"
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}
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fn cmd<I>(args: I) -> Command
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where
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I: IntoIterator,
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I::Item: Into<std::ffi::OsString>,
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{
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thin_metadata_unpack_cmd(args)
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}
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fn usage() -> &'a str {
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USAGE
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}
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fn arg_type() -> ArgType {
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ArgType::IoOptions
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}
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fn bad_option_hint(option: &str) -> String {
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msg::bad_option_hint(option)
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}
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}
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impl<'a> InputProgram<'a> for ThinMetadataUnpack {
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fn mk_valid_input(td: &mut TestDir) -> Result<std::path::PathBuf> {
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mk_zeroed_md(td) // FIXME: make a real pack file
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}
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fn file_not_found() -> &'a str {
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msg::FILE_NOT_FOUND
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}
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fn missing_input_arg() -> &'a str {
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msg::MISSING_INPUT_ARG
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}
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fn corrupted_input() -> &'a str {
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"Not a pack file"
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}
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}
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impl<'a> OutputProgram<'a> for ThinMetadataUnpack {
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fn missing_output_arg() -> &'a str {
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msg::MISSING_OUTPUT_ARG
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}
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}
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//------------------------------------------
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test_accepts_help!(ThinMetadataUnpack);
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test_accepts_version!(ThinMetadataUnpack);
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test_rejects_bad_option!(ThinMetadataUnpack);
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test_missing_input_option!(ThinMetadataUnpack);
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test_input_file_not_found!(ThinMetadataUnpack);
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test_corrupted_input_data!(ThinMetadataUnpack);
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test_missing_output_option!(ThinMetadataUnpack);
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//------------------------------------------
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// TODO: share with thin_restore/cache_restore/era_restore
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#[test]
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fn end_to_end() -> Result<()> {
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let mut td = TestDir::new()?;
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let md_in = mk_valid_md(&mut td)?;
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let md_out = mk_zeroed_md(&mut td)?;
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run_ok(thin_metadata_pack_cmd(args!["-i", &md_in, "-o", "meta.pack"]))?;
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run_ok(thin_metadata_unpack_cmd(args!["-i", "meta.pack", "-o", &md_out]))?;
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let dump1 = run_ok(thin_dump_cmd(args![&md_in]))?;
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let dump2 = run_ok(thin_dump_cmd(args![&md_out]))?;
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assert_eq!(dump1, dump2);
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Ok(())
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}
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//------------------------------------------
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