Formatação (cargo fmt) e ajustes do clippy para o CI da 1.0.0
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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Lucas RayanandClaude Opus 5.5 committed 2026-10-19 11:41:58 -03:00
1 parent 74218e7beb
commit beb83fef92
49 files changed
+3806 -854

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+100 -19
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@@ -17,7 +17,13 @@ fn have(tool: &str) -> bool {
fn debugfs(img: &Path, cmds: &[&str]) -> String {
let mut out = String::new();
for c in cmds {
let o = Command::new("debugfs").arg("-w").arg("-R").arg(c).arg(img).output().unwrap();
let o = Command::new("debugfs")
.arg("-w")
.arg("-R")
.arg(c)
.arg(img)
.output()
.unwrap();
out.push_str(&String::from_utf8_lossy(&o.stdout));
out.push_str(&String::from_utf8_lossy(&o.stderr));
}
@@ -26,7 +32,10 @@ fn debugfs(img: &Path, cmds: &[&str]) -> String {
fn inode_of(img: &Path, path: &str) -> u64 {
let o = debugfs(img, &[&format!("stat {path}")]);
let l = o.lines().find(|l| l.starts_with("Inode:")).unwrap_or_else(|| panic!("{o}"));
let l = o
.lines()
.find(|l| l.starts_with("Inode:"))
.unwrap_or_else(|| panic!("{o}"));
l.split_whitespace().nth(1).unwrap().parse().unwrap()
}
@@ -76,13 +85,24 @@ fn build(opts: &[&str]) -> Option<Img> {
.arg(&img)
.output()
.unwrap();
assert!(st.status.success(), "{}", String::from_utf8_lossy(&st.stderr));
Some(Img { _dir: dir, img, files })
assert!(
st.status.success(),
"{}",
String::from_utf8_lossy(&st.stderr)
);
Some(Img {
_dir: dir,
img,
files,
})
}
fn deep(img: &Path) -> common::Collect {
init();
let opts = ScanOptions { mode: ScanMode::Deep, ..ScanOptions::default() };
let opts = ScanOptions {
mode: ScanMode::Deep,
..ScanOptions::default()
};
scan_path(img, &opts)
}
@@ -91,30 +111,60 @@ fn recovered(img: &Path, f: &Found) -> Vec<u8> {
let rep = recover_all(img, std::slice::from_ref(f), d.path());
assert!(rep.failed.is_empty(), "{:?}", rep.failed);
let p = &rep.recovered[0].path;
let p = if Path::new(p).is_absolute() { PathBuf::from(p) } else { d.path().join(p) };
let p = if Path::new(p).is_absolute() {
PathBuf::from(p)
} else {
d.path().join(p)
};
std::fs::read(p).unwrap()
}
#[test]
fn deleted_by_debugfs_keeps_extents_and_name() {
let Some(i) = build(&["-t", "ext4"]) else { return };
let Some(i) = build(&["-t", "ext4"]) else {
return;
};
debugfs(&i.img, &["rm /docs/relatorio.dat", "rm /fotos/viagem.dat"]);
let c = deep(&i.img);
for (p, data) in i.files.iter().filter(|f| f.0 == "docs/relatorio.dat" || f.0 == "fotos/viagem.dat") {
for (p, data) in i
.files
.iter()
.filter(|f| f.0 == "docs/relatorio.dat" || f.0 == "fotos/viagem.dat")
{
let name = p.rsplit('/').next().unwrap();
let f = c.found.iter().find(|f| f.name == name && f.origin == Origin::Ext).unwrap_or_else(|| panic!("{name} não encontrado: {:?}", c.found.iter().map(|f| (&f.name, f.origin)).collect::<Vec<_>>()));
let f = c
.found
.iter()
.find(|f| f.name == name && f.origin == Origin::Ext)
.unwrap_or_else(|| {
panic!(
"{name} não encontrado: {:?}",
c.found
.iter()
.map(|f| (&f.name, f.origin))
.collect::<Vec<_>>()
)
});
assert_eq!(f.size, data.len() as u64);
assert_eq!(f.dir.as_deref(), Some(&format!("/{}", p.rsplit_once('/').unwrap().0)[..]));
assert_eq!(
f.dir.as_deref(),
Some(&format!("/{}", p.rsplit_once('/').unwrap().0)[..])
);
assert!(recovered(&i.img, f) == *data, "{name}");
}
// O arquivo que não foi apagado não aparece.
assert!(!c.found.iter().any(|f| f.name == "fica.dat" && f.origin == Origin::Ext));
assert!(!c
.found
.iter()
.any(|f| f.name == "fica.dat" && f.origin == Origin::Ext));
}
#[test]
fn truncated_inode_recovered_by_remnant_extents() {
// Simula o que o kernel faz ao apagar: tamanho zerado e contagem de extents zerada.
let Some(i) = build(&["-t", "ext4"]) else { return };
let Some(i) = build(&["-t", "ext4"]) else {
return;
};
let ino = inode_of(&i.img, "/docs/sub/contrato.dat");
debugfs(
&i.img,
@@ -125,7 +175,11 @@ fn truncated_inode_recovered_by_remnant_extents() {
],
);
let c = deep(&i.img);
let f = c.found.iter().find(|f| f.name == "contrato.dat").expect("contrato.dat");
let f = c
.found
.iter()
.find(|f| f.name == "contrato.dat")
.expect("contrato.dat");
assert_eq!(f.origin, Origin::Ext);
// Tamanho exato é perdido: recupera todos os blocos (9000 bytes arredondados para 3 blocos de 4K).
assert_eq!(f.size, 12288);
@@ -138,7 +192,9 @@ fn journal_copy_restores_exact_size() {
if !have("debugfs") {
return;
}
let Some(i) = build(&["-t", "ext4", "-O", "has_journal"]) else { return };
let Some(i) = build(&["-t", "ext4", "-O", "has_journal"]) else {
return;
};
// Bloco da tabela de inodes que contém o inode do arquivo.
let ino = inode_of(&i.img, "/fotos/viagem.dat");
let o = debugfs(&i.img, &["stats"]);
@@ -157,9 +213,23 @@ fn journal_copy_restores_exact_size() {
let bin = i.img.with_extension("blk");
std::fs::write(&bin, old).unwrap();
let script = i.img.with_extension("cmds");
std::fs::write(&script, format!("jo\njw -b {blk} {}\njc\njc\n", bin.display())).unwrap();
let o = Command::new("debugfs").arg("-w").arg("-f").arg(&script).arg(&i.img).output().unwrap();
let j = format!("{}{}", String::from_utf8_lossy(&o.stdout), String::from_utf8_lossy(&o.stderr));
std::fs::write(
&script,
format!("jo\njw -b {blk} {}\njc\njc\n", bin.display()),
)
.unwrap();
let o = Command::new("debugfs")
.arg("-w")
.arg("-f")
.arg(&script)
.arg(&i.img)
.output()
.unwrap();
let j = format!(
"{}{}",
String::from_utf8_lossy(&o.stdout),
String::from_utf8_lossy(&o.stderr)
);
if j.contains("Unknown request") || j.contains("not supported") {
eprintln!("SKIP: debugfs sem suporte a escrita no diário: {j}");
return;
@@ -174,7 +244,16 @@ fn journal_copy_restores_exact_size() {
],
);
let c = deep(&i.img);
let f = c.found.iter().find(|f| f.name == "viagem.dat").unwrap_or_else(|| panic!("sem viagem.dat: {:?}", c.found.iter().map(|f| &f.name).collect::<Vec<_>>()));
let f = c
.found
.iter()
.find(|f| f.name == "viagem.dat")
.unwrap_or_else(|| {
panic!(
"sem viagem.dat: {:?}",
c.found.iter().map(|f| &f.name).collect::<Vec<_>>()
)
});
assert_eq!(f.size, 700_000, "{:?}", f.note);
assert!(recovered(&i.img, f) == i.files[2].1);
}
@@ -183,7 +262,9 @@ fn journal_copy_restores_exact_size() {
fn ext2_blockmap_deleted_is_not_invented() {
// ext2 zera os ponteiros ao apagar; sem diário não há o que recuperar por metadados,
// mas a varredura não pode falhar nem listar o arquivo que continua existindo.
let Some(i) = build(&["-t", "ext2"]) else { return };
let Some(i) = build(&["-t", "ext2"]) else {
return;
};
let c = deep(&i.img);
assert!(!c.found.iter().any(|f| f.origin == Origin::Ext));
}