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|
use std::env;
use std::fs;
use std::io;
use std::path::{Path, PathBuf};
extern crate sequoia_openpgp as openpgp;
use crate::openpgp::parse::*;
// Rustc 1.34 thinks SerializeInto is unused, but if we don't import
// it, it correctly complains about no trait being in scope providing
// .to_vec(). This seems to be a compiler bug, because rustc 1.40
// behaves correctly. Hence, we work around the unused import warning
// until we rise our MSRV.
#[allow(unused_imports)] // XXX: Remove me.
use crate::openpgp::serialize::{Serialize, SerializeInto};
mod for_each_artifact {
use super::*;
#[test]
fn packet_roundtrip() {
for_all_files(&test_data_dir(), |src| {
for_all_packets(src, |p| {
let mut v = Vec::new();
p.serialize(&mut v)?;
let q = openpgp::Packet::from_bytes(&v)?;
if p != &q {
return Err(anyhow::anyhow!(
"assertion failed: p == q\np = {:?}\nq = {:?}", p, q));
}
let w = p.to_vec()?;
if v != w {
return Err(anyhow::anyhow!(
"assertion failed: v == w\nv = {:?}\nw = {:?}", v, w));
}
Ok(())
})
}).unwrap();
}
#[test]
fn cert_roundtrip() {
for_all_files(&test_data_dir(), |src| {
let p = if let Ok(cert) = openpgp::Cert::from_file(src) {
cert
} else {
// Ignore non-Cert files.
return Ok(());
};
let mut v = Vec::new();
p.as_tsk().serialize(&mut v)?;
let q = openpgp::Cert::from_bytes(&v)?;
if p != q {
eprintln!("roundtripping {:?} failed", src);
let p_: Vec<_> = p.clone().into_packets().collect();
let q_: Vec<_> = q.clone().into_packets().collect();
eprintln!("original: {} packets; roundtripped: {} packets",
p_.len(), q_.len());
for (i, (p, q)) in p_.iter().zip(q_.iter()).enumerate() {
if p != q {
eprintln!("First difference at packet {}:\nOriginal: {:?}\nNew: {:?}",
i, p, q);
break;
}
}
eprintln!("This is the recovered cert:\n{}",
String::from_utf8_lossy(
&q.armored().to_vec().unwrap()));
}
assert_eq!(p, q, "roundtripping {:?} failed", src);
let w = p.as_tsk().to_vec().unwrap();
assert_eq!(v, w,
"Serialize and SerializeInto disagree on {:?}", p);
// Check that Cert::into_packets() and Cert::to_vec()
// agree.
let v = p.to_vec()?;
let mut buf = Vec::new();
for p in p.clone().into_packets() {
p.serialize(&mut buf)?;
}
assert_eq!(buf, v);
Ok(())
}).unwrap();
}
#[test]
fn message_roundtrip() {
for_all_files(&test_data_dir(), |src| {
let p = if let Ok(msg) = openpgp::Message::from_file(src) {
msg
} else {
// Ignore non-Message files.
return Ok(());
};
let mut v = Vec::new();
p.serialize(&mut v)?;
let q = openpgp::Message::from_bytes(&v)?;
assert_eq!(p, q, "roundtripping {:?} failed", src);
let w = p.to_vec().unwrap();
assert_eq!(v, w,
"Serialize and SerializeInto disagree on {:?}", p);
Ok(())
}).unwrap();
}
}
/// Computes the path to the test directory.
fn test_data_dir() -> PathBuf {
let manifest_dir = PathBuf::from(
env::var_os("CARGO_MANIFEST_DIR")
.as_ref()
.expect("CARGO_MANIFEST_DIR not set"));
manifest_dir.join("tests").join("data")
}
/// Maps the given function `fun` over all Rust files in `src`.
fn for_all_files<F>(src: &Path, mut fun: F) -> openpgp::Result<()>
where F: FnMut(&Path) -> openpgp::Result<()>
{
let mut dirs = vec![src.to_path_buf()];
while let Some(dir) = dirs.pop() {
for entry in fs::read_dir(dir).unwrap() {
let entry = entry?;
let path = entry.path();
if path.is_file() {
// XXX: Look at the file extension and skip non-PGP
// files. We need to do this because the
// Armor-heuristic is so slow. See #204.
if let Some(extension) =
path.extension().and_then(|e| e.to_str())
{
match extension {
"pgp" | "gpg" | "asc" | "key" => (),
e if e.contains("key") => (),
_ => continue,
}
} else {
// No extension or not valid UTF-8.
continue;
}
eprintln!("Processing {:?}", path);
match fun(&path) {
Ok(_) => (),
Err(e) => {
eprintln!("Failed on file {:?}:\n", path);
return Err(e);
},
}
}
if path.is_dir() {
dirs.push(path.clone());
}
}
}
Ok(())
}
/// Maps the given function `fun` over all packets in `src`.
fn for_all_packets<F>(src: &Path, mut fun: F) -> openpgp::Result<()>
where F: FnMut(&openpgp::Packet) -> openpgp::Result<()>
{
let ppb = PacketParserBuilder::from_file(src)?.buffer_unread_content();
let mut ppr = if let Ok(ppr) = ppb.build() {
ppr
} else {
// Ignore junk.
return Ok(());
};
while let PacketParserResult::Some(pp) = ppr {
match pp.recurse() {
Ok((packet, ppr_)) => {
ppr = ppr_;
if let openpgp::Packet::Unknown(_) = packet {
continue; // Ignore packets that we cannot parse.
}
match fun(&packet) {
Ok(_) => (),
Err(e) => {
eprintln!("Failed on packet {:?}:\n", packet);
let mut sink =
|
