berkus
/
topola
mirror of https://codeberg.org/topola/topola.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

feat(specctra-core-fuzz): actually test roundtrip through serialization+parsing

This commit is contained in:
Alain Emilia Anna Zscheile 2024-12-05 21:09:51 +01:00
parent e381731475
commit cbf99e0a6e
2 changed files with 54 additions and 45 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
crates/specctra-core/fuzz/fuzz_targets/fuzz_target_2.rs
View File

@ -5,7 +5,7 @@ use libfuzzer_sys::fuzz_target;
fuzz_target!(|data: &str| {
let cursor = std::io::Cursor::new(data);
use specctra_core::{read::ListTokenizer, write::ListWriter, structure::Structure};
use specctra_core::{read::ListTokenizer, structure::Structure, write::ListWriter};
let mut tkz = ListTokenizer::new(cursor);
@ -13,7 +13,16 @@ fuzz_target!(|data: &str| {
if let Ok(val) = res {
let mut dat = Vec::new();
let mut lw = ListWriter::new(&mut dat);
let _ = lw.write_value(&val);
{
let mut lw = ListWriter::new(&mut dat);
let _ = lw.write_value(&val).unwrap();
}
let cursor = std::io::Cursor::new(dat);
let mut tkz = ListTokenizer::new(cursor);
let val2 = tkz.read_value::<Structure>().unwrap();
// make sure that serialization+parsing after parsing is identity
assert_eq!(val, val2);
}
});

84
crates/specctra-core/src/structure.rs
View File

@ -7,7 +7,7 @@ use crate::ListToken;
use specctra_derive::ReadDsn;
use specctra_derive::WriteSes;
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Dummy {}
#[derive(ReadDsn, WriteSes, Debug)]
@ -15,27 +15,27 @@ pub struct SesFile {
pub session: Session,
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Session {
#[anon]
pub id: String,
pub routes: Routes,
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Routes {
pub resolution: Resolution,
pub library_out: Library,
pub network_out: NetworkOut,
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct NetworkOut {
#[vec("net")]
pub net: Vec<NetOut>,
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct NetOut {
#[anon]
pub name: String,
@ -50,7 +50,7 @@ pub struct DsnFile {
pub pcb: Pcb,
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Pcb {
#[anon]
pub name: String,
@ -64,7 +64,7 @@ pub struct Pcb {
pub wiring: Wiring,
}
#[derive(WriteSes, Debug)]
#[derive(WriteSes, Debug, Clone, PartialEq)]
pub struct Parser {
pub string_quote: Option<char>,
pub space_in_quoted_tokens: Option<bool>,
@ -72,7 +72,7 @@ pub struct Parser {
pub host_version: Option<String>,
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Resolution {
#[anon]
pub unit: String,
@ -80,7 +80,7 @@ pub struct Resolution {
pub value: f32,
}
#[derive(WriteSes, Debug)]
#[derive(WriteSes, Debug, Clone, PartialEq)]
pub struct Structure {
#[vec("layer")]
pub layers: Vec<Layer>,
@ -120,7 +120,7 @@ impl<R: std::io::BufRead> ReadDsn<R> for Structure {
}
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Layer {
#[anon]
pub name: String,
@ -128,30 +128,30 @@ pub struct Layer {
pub property: Option<Property>,
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Property {
pub index: usize,
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Boundary {
pub path: Path,
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Plane {
#[anon]
pub net: String,
pub polygon: Polygon,
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct ViaNames {
#[anon_vec]
pub names: Vec<String>,
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Grid {
#[anon]
pub kind: String,
@ -159,20 +159,20 @@ pub struct Grid {
pub value: f64,
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct StructureRule {
pub width: Option<f32>,
#[vec("clearance", "clear")]
pub clearances: Vec<Clearance>,
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Placement {
#[vec("component")]
pub components: Vec<Component>,
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Component {
#[anon]
pub name: String,
@ -180,7 +180,7 @@ pub struct Component {
pub places: Vec<Place>,
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
#[allow(non_snake_case)]
pub struct Place {
#[anon]
@ -205,7 +205,7 @@ impl Place {
}
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Library {
#[vec("image")]
pub images: Vec<Image>,
@ -219,7 +219,7 @@ impl Library {
}
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Image {
#[anon]
pub name: String,
@ -231,12 +231,12 @@ pub struct Image {
pub keepouts: Vec<Keepout>,
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Outline {
pub path: Path,
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Pin {
#[anon]
pub name: String,
@ -258,7 +258,7 @@ impl Pin {
}
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Keepout {
#[anon]
pub idk: String,
@ -266,7 +266,7 @@ pub struct Keepout {
pub shape: Shape,
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Padstack {
#[anon]
pub name: String,
@ -276,7 +276,7 @@ pub struct Padstack {
}
// TODO: derive for enums if more than this single one is needed
#[derive(Debug)]
#[derive(Debug, Clone, PartialEq)]
pub enum Shape {
Circle(Circle),
Rect(Rect),
@ -311,7 +311,7 @@ impl<W: std::io::Write> WriteSes<W> for Shape {
}
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Circle {
#[anon]
pub layer: String,
@ -321,7 +321,7 @@ pub struct Circle {
pub offset: Option<Point>,
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Network {
#[vec("net")]
pub nets: Vec<NetPinAssignments>,
@ -329,7 +329,7 @@ pub struct Network {
pub classes: Vec<Class>,
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
// dsn names this "net", but it's a structure unrelated to "net" in wiring or elsewhere
pub struct NetPinAssignments {
#[anon]
@ -337,13 +337,13 @@ pub struct NetPinAssignments {
pub pins: Option<Pins>,
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Pins {
#[anon_vec]
pub names: Vec<String>,
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Class {
#[anon]
pub name: String,
@ -353,12 +353,12 @@ pub struct Class {
pub rule: Rule,
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Circuit {
pub use_via: String,
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Wiring {
#[vec("wire")]
pub wires: Vec<Wire>,
@ -366,14 +366,14 @@ pub struct Wiring {
pub vias: Vec<Via>,
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Wire {
pub path: Path,
pub net: String,
pub r#type: String,
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct WireOut {
pub path: Path,
}
@ -386,7 +386,7 @@ pub struct WireOut {
// more conveniently represented as fields on the enclosing struct)
// It exists to give a way to read arrays of coordinates
// (and enforce that such an array actually contains a whole number of points)
#[derive(Debug)]
#[derive(Debug, Clone, PartialEq)]
pub struct Point {
pub x: f64,
pub y: f64,
@ -439,7 +439,7 @@ impl<W: std::io::Write> WriteSes<W> for Option<Point> {
}
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Polygon {
#[anon]
pub layer: String,
@ -449,7 +449,7 @@ pub struct Polygon {
pub coords: Vec<Point>,
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Path {
#[anon]
pub layer: String,
@ -459,7 +459,7 @@ pub struct Path {
pub coords: Vec<Point>,
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Rect {
#[anon]
pub layer: String,
@ -473,7 +473,7 @@ pub struct Rect {
pub y2: f64,
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Via {
#[anon]
pub name: String,
@ -485,14 +485,14 @@ pub struct Via {
pub r#type: String,
}
#[derive(ReadDsn, WriteSes, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Rule {
pub width: f32,
#[vec("clearance")]
pub clearances: Vec<Clearance>,
}
#[derive(ReadDsn, WriteSes, Clone, Debug)]
#[derive(ReadDsn, WriteSes, Debug, Clone, PartialEq)]
pub struct Clearance {
#[anon]
pub value: f32,