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continue metadata PDU tests

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This commit is contained in:
Robin Müller
2023-05-29 01:29:04 +02:00
parent 6865898102
commit e13183764e
4 changed files with 126 additions and 63 deletions
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67
src/cfdp/pdu/metadata.rs
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@ -21,7 +21,7 @@ impl MetadataGenericParams {
Self {
closure_requested,
checksum_type,
file_size
file_size,
}
}
}
@ -97,6 +97,10 @@ impl<'src_name, 'dest_name, 'opts> MetadataPdu<'src_name, 'dest_name, 'opts> {
self.dest_file_name
}
pub fn options(&self) -> Option<&'opts [u8]> {
self.options
}
pub fn written_len(&self) -> usize {
// One directive type octet, and one byte of the parameter field.
let mut len = self.pdu_header.written_len() + 2;
@ -139,8 +143,12 @@ impl<'src_name, 'dest_name, 'opts> MetadataPdu<'src_name, 'dest_name, 'opts> {
.copy_from_slice(&(self.metadata_params.file_size as u32).to_be_bytes());
current_idx += core::mem::size_of::<u32>()
}
current_idx += self.src_file_name.write_to_be_bytes(buf)?;
current_idx += self.dest_file_name.write_to_be_bytes(buf)?;
current_idx += self
.src_file_name
.write_to_be_bytes(&mut buf[current_idx..])?;
current_idx += self
.dest_file_name
.write_to_be_bytes(&mut buf[current_idx..])?;
if let Some(opts) = self.options {
buf[current_idx..current_idx + opts.len()].copy_from_slice(opts);
current_idx += opts.len();
@ -151,32 +159,63 @@ impl<'src_name, 'dest_name, 'opts> MetadataPdu<'src_name, 'dest_name, 'opts> {
#[cfg(test)]
pub mod tests {
use crate::cfdp::ChecksumType;
use crate::cfdp::lv::Lv;
use crate::cfdp::pdu::metadata::{MetadataGenericParams, MetadataPdu};
use crate::cfdp::pdu::tests::verify_raw_header;
use crate::cfdp::pdu::{CommonPduConfig, FileDirectiveType, PduHeader};
use crate::cfdp::ChecksumType;
use crate::util::UbfU8;
use crate::cfdp::pdu::{CommonPduConfig, PduHeader};
#[test]
fn test_basic() {
fn common_pdu_conf() -> CommonPduConfig {
let src_id = UbfU8::new(5);
let dest_id = UbfU8::new(10);
let transaction_seq_num = UbfU8::new(20);
let common_pdu_conf = CommonPduConfig::new_with_defaults(src_id, dest_id, transaction_seq_num).expect("Generating common PDU config");
let pdu_header = PduHeader::new_no_file_data(common_pdu_conf, 0);
CommonPduConfig::new_with_defaults(src_id, dest_id, transaction_seq_num)
.expect("Generating common PDU config")
}
#[test]
fn test_basic() {
let pdu_header = PduHeader::new_no_file_data(common_pdu_conf(), 0);
let metadata_params = MetadataGenericParams::new(false, ChecksumType::Crc32, 10);
let src_filename = Lv::new_from_str("hello-world.txt").expect("Generating string LV failed");
let src_filename =
Lv::new_from_str("hello-world.txt").expect("Generating string LV failed");
let src_len = src_filename.len_full();
let dest_filename = Lv::new_from_str("hello-world2.txt").expect("Generating destination LV failed");
let dest_filename =
Lv::new_from_str("hello-world2.txt").expect("Generating destination LV failed");
let dest_len = dest_filename.len_full();
let metadata_pdu= MetadataPdu::new(pdu_header, metadata_params, src_filename, dest_filename);
assert_eq!(metadata_pdu.written_len(), pdu_header.written_len() + 1 + 1 + 4 + src_len + dest_len);
let metadata_pdu =
MetadataPdu::new(pdu_header, metadata_params, src_filename, dest_filename);
assert_eq!(
metadata_pdu.written_len(),
pdu_header.written_len() + 1 + 1 + 4 + src_len + dest_len
);
assert_eq!(metadata_pdu.src_file_name(), src_filename);
assert_eq!(metadata_pdu.dest_file_name(), dest_filename);
assert_eq!(metadata_pdu.options(), None);
}
#[test]
fn test_serialization() {
let pdu_header = PduHeader::new_no_file_data(common_pdu_conf(), 0);
let metadata_params = MetadataGenericParams::new(false, ChecksumType::Crc32, 10);
let src_filename =
Lv::new_from_str("hello-world.txt").expect("Generating string LV failed");
let src_len = src_filename.len_full();
let dest_filename =
Lv::new_from_str("hello-world2.txt").expect("Generating destination LV failed");
let dest_len = dest_filename.len_full();
let metadata_pdu =
MetadataPdu::new(pdu_header, metadata_params, src_filename, dest_filename);
let mut buf: [u8; 64] = [0; 64];
let res = metadata_pdu.write_to_be_bytes(&mut buf);
assert!(res.is_ok());
let written = res.unwrap();
assert_eq!(
written,
pdu_header.written_len() + 1 + 1 + 4 + src_len + dest_len
);
verify_raw_header(&pdu_header, &buf);
assert_eq!(buf[7], FileDirectiveType::MetadataPdu as u8);
}
}