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Too much debugging to find out PE assert was broken and debugging printlns were overflowing the stack. Some of the other tests also overflow the stack if not built in release mode, and I disabled the stack-testing tests for PE

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This commit is contained in:
Nathan Braswell
2023-02-21 10:32:26 -05:00
parent 67feab10bc
commit 21fb47470a
2 changed files with 84 additions and 43 deletions
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119
kr/src/ast.rs
View File

@@ -109,7 +109,7 @@ impl Form {
// and veval
let b = p.car()?.unval()?;
let e = p.cdr()?.car()?;
println!("Doing Eval (via tail call) of {} in {}", b, e);
//println!("Doing Eval (via tail call) of {} in {}", b, e);
Ok((bctx, PossibleMarkedTailCall::TailCall(e, b)))
}}),
"vau" => Rc::new(MarkedForm::PrimComb { name: "vau".to_owned(), takes_de: true, wrap_level: 0, f: |bctx, dctx, p| {
@@ -125,7 +125,7 @@ impl Form {
//
let inner_dctx = dctx.copy_push_frame(id.clone(), &se, &de, None, &rest_params, None, &body).unwrap();
let (bctx, body) = partial_eval(bctx, inner_dctx, Rc::clone(&body))?;
Ok((bctx, PossibleMarkedTailCall::Result(MarkedForm::new_deri_comb( se, de, id, wrap_level, sequence_params, rest_params, body ))))
Ok((bctx, PossibleMarkedTailCall::Result(MarkedForm::new_deri_comb( se, None, de, id, wrap_level, sequence_params, rest_params, body ))))
}}),
// TODO: handle vif, partial eval branches
"if" => Rc::new(MarkedForm::PrimComb { name: "if".to_owned(), takes_de: true, wrap_level: 0, f: |bctx, dctx, p| {
@@ -161,20 +161,22 @@ impl Form {
}}),
// ditto
"assert" => Rc::new(MarkedForm::PrimComb { name: "assert".to_owned(), takes_de: true, wrap_level: 0, f: |bctx, dctx, p| {
panic!();
//panic!();
println!("Assert test {:?}", p.car());
let (bctx, cond) = partial_eval(bctx, dctx.clone(), p.car()?.unval()?)?;
println!("\tAssert result {}", cond);
if !cond.truthy()? {
println!("Assert failed: {:?}", cond);
}
assert!(cond.truthy()?);
let e = Rc::clone(&dctx.e);
Ok((bctx, PossibleMarkedTailCall::TailCall(e, p.cdr()?.car()?)))
Ok((bctx, PossibleMarkedTailCall::TailCall(e, p.cdr()?.car()?.unval()?)))
}}),
// (vau de params body), should be able to take in wrap_level != 1 and do stuff
"=" => Rc::new(MarkedForm::PrimComb { name: "=".to_owned(), takes_de: false, wrap_level: 1, f: |bctx, dctx, p| {
let a = p.car()?;
let b = p.cdr()?.car()?;
println!("DOing (= {} {}) = {}", a, b, a==b);
//println!("DOing (= {} {}) = {}", a, b, a==b);
// TODO: double check that this ignores ids etc. It should, since
// wrap_level=1 should mean that everything's a value
// also, it should just check by hash then?
@@ -562,10 +564,10 @@ pub fn combiner_return_ok(x: Rc<MarkedForm>, check_id: EnvID) -> bool {
}
pub fn partial_eval(bctx: BCtx, dctx: DCtx, x: Rc<MarkedForm>) -> Result<(BCtx,Rc<MarkedForm>), String> {
println!("{:ident$}PE: {}", "", x, ident=dctx.ident*4);
//println!("{:ident$}PE: {}", "", x, ident=dctx.ident*4);
let should_go = dctx.force || dctx.can_progress(x.ids());
if !should_go {
println!("{:ident$}Shouldn't go!", "", ident=dctx.ident*4);
//println!("{:ident$}Shouldn't go!", "", ident=dctx.ident*4);
return Ok((bctx, x));
}
match &*x {
@@ -574,18 +576,26 @@ pub fn partial_eval(bctx: BCtx, dctx: DCtx, x: Rc<MarkedForm>) -> Result<(BCtx,R
while name != t.car()?.car()?.sym()? {
t = t.cdr()?;
}
return Ok((bctx, t.car()?.cdr()?));
Ok((bctx, t.car()?.cdr()?.tag_name(name)))
},
MarkedForm::SuspendedEnvLookup { name, id } => {
if let Some(v) = dctx.sus_env_stack.get(id) {
Ok((bctx, Rc::clone(v)))
if let Some(name) = name {
Ok((bctx, v.tag_name(name)))
} else {
Ok((bctx, Rc::clone(v)))
}
} else {
Ok((bctx, x))
}
},
MarkedForm::SuspendedParamLookup { name, id, cdr_num, car } => {
if let Some(v) = dctx.sus_prm_stack.get(id) {
Ok((bctx, Rc::clone(v)))
if let Some(name) = name {
Ok((bctx, v.tag_name(name)))
} else {
Ok((bctx, Rc::clone(v)))
}
} else {
Ok((bctx, x))
}
@@ -624,38 +634,62 @@ pub fn partial_eval(bctx: BCtx, dctx: DCtx, x: Rc<MarkedForm>) -> Result<(BCtx,R
match &*car {
MarkedForm::PrimComb { name, takes_de, wrap_level, f} => {
new_attempted = Attempted::True(if *takes_de { Some(dctx.e.ids()) } else { None });
if let Ok((bctx, r)) = f(bctx.clone(), dctx.clone(), Rc::clone(&cdr)) {
match r {
PossibleMarkedTailCall::Result(result) => return Ok((bctx, result)),
// Sigh, no tail-callin right now
PossibleMarkedTailCall::TailCall(new_env, next) => {
println!("Doing tail call of {} in {}", next, new_env);
if let Ok((new_bctx, res)) = partial_eval(bctx.clone(), dctx.copy_set_env(&new_env), Rc::clone(&next)) {
println!("Doing tail call result is {}", res);
return Ok((new_bctx, res));
} else {
println!("Tail call failed");
if new_env == dctx.e {
return Ok((bctx, next));
let ident_amount = dctx.ident*4;
//println!("{:ident$}doing a call eval of {}", "", name, ident=ident_amount);
match f(bctx.clone(), dctx.clone(), Rc::clone(&cdr)) {
Ok((bctx, r)) => {
match r {
PossibleMarkedTailCall::Result(result) => return Ok((bctx, result)),
// Sigh, no tail-callin right now
PossibleMarkedTailCall::TailCall(new_env, next) => {
//println!("{:ident$}doing a tail call of {} in {}", "", next, new_env, ident=ident_amount);
if let Ok((new_bctx, res)) = partial_eval(bctx.clone(), dctx.copy_set_env(&new_env), Rc::clone(&next)) {
//println!("{:ident$}doing a tail call result is {}", "", res, ident=ident_amount);
return Ok((new_bctx, res));
} else {
// maybe this should enplace the TailCall with an eval
break; // break out to reconstruction
//println!("Tail call failed");
if new_env == dctx.e {
//println!("{:ident$}Tail call failed, but can emplace", "", ident=ident_amount);
return Ok((bctx, next));
} else {
//println!("{:ident$}Tail call failed, can't emplace", "", ident=ident_amount);
// maybe this should enplace the TailCall with an eval
break; // break out to reconstruction
}
}
}
}
}
} else { break; }
},
Err(msg) => {
//println!("{:ident$}failed {:?}", "", msg, ident=ident_amount);
break;
},
}
}
MarkedForm::DeriComb { hash, ids, se, de, id, wrap_level, sequence_params, rest_params, body } => {
MarkedForm::DeriComb { hash, lookup_name, ids, se, de, id, wrap_level, sequence_params, rest_params, body } => {
new_attempted = Attempted::True(if de.is_some() { Some(dctx.e.ids()) } else { None });
// not yet supporting sequence params
// needs to check hash
match dctx.copy_push_frame(id.clone(), &se, &de, Some(Rc::clone(&dctx.e)), &rest_params, Some(Rc::clone(&cdr)), body) {
Ok(inner_dctx) => {
println!("{:ident$}doing a call eval of {} in {}", "", body, inner_dctx.e, ident=inner_dctx.ident*4);
if let Ok((bctx, r)) = partial_eval(bctx.clone(), inner_dctx, Rc::clone(body)) {
if combiner_return_ok(Rc::clone(&r), id.clone()) {
return Ok((bctx, r));
//println!("{:ident$}doing a call eval of {} in {}", "", body, inner_dctx.e, ident=inner_dctx.ident*4);
let ident_amount = inner_dctx.ident*4;
//println!("{:ident$}doing a call eval of {:?}", "", lookup_name, ident=ident_amount);
//if let Ok((bctx, r)) = partial_eval(bctx.clone(), inner_dctx, Rc::clone(body)) {
// if combiner_return_ok(Rc::clone(&r), id.clone()) {
// return Ok((bctx, r));
// }
//}
match partial_eval(bctx.clone(), inner_dctx, Rc::clone(body)) {
Ok((bctx, r)) => {
if combiner_return_ok(Rc::clone(&r), id.clone()) {
return Ok((bctx, r));
} else {
//println!("{:ident$}combiner return not ok {}", "", r, ident=ident_amount);
}
}
Err(msg) => {
//println!("{:ident$}failed {:?}", "", msg, ident=ident_amount);
}
}
},
@@ -676,13 +710,13 @@ pub fn partial_eval(bctx: BCtx, dctx: DCtx, x: Rc<MarkedForm>) -> Result<(BCtx,R
let (bctx, cdr) = partial_eval(bctx, dctx, Rc::clone(cdr))?;
Ok((bctx, MarkedForm::new_pair(car, cdr)))
},
MarkedForm::DeriComb { hash, ids, se, de, id, wrap_level, sequence_params, rest_params, body } => {
MarkedForm::DeriComb { hash, lookup_name, ids, se, de, id, wrap_level, sequence_params, rest_params, body } => {
if !se.ids().needs_nothing() {
// the current env is our new se
let se = Rc::clone(&dctx.e);
let inner_dctx = dctx.copy_push_frame(id.clone(), &se, &de, None, &rest_params, None, body).expect("Not sure if this can ever fail or not... maybe for Y comb recursion?");
let (bctx, body) = partial_eval(bctx, inner_dctx, Rc::clone(&body))?;
Ok((bctx, MarkedForm::new_deri_comb( se, de.clone(), id.clone(), *wrap_level, sequence_params.clone(), rest_params.clone(), body )))
Ok((bctx, MarkedForm::new_deri_comb( se, lookup_name.clone(), de.clone(), id.clone(), *wrap_level, sequence_params.clone(), rest_params.clone(), body )))
} else {
Ok((bctx, x))
}
@@ -711,7 +745,7 @@ pub enum MarkedForm {
SuspendedPair { hash: MFHash, ids: NeededIds, attempted: Attempted, car: Rc<MarkedForm>, cdr: Rc<MarkedForm>},
PrimComb { name: String, takes_de: bool, wrap_level: i32, f: fn(BCtx,DCtx,Rc<MarkedForm>) -> Result<(BCtx,PossibleMarkedTailCall),String> },
DeriComb { hash: MFHash, ids: NeededIds, se: Rc<MarkedForm>, de: Option<String>, id: EnvID, wrap_level: i32, sequence_params: Vec<String>, rest_params: Option<String>, body: Rc<MarkedForm> },
DeriComb { hash: MFHash, lookup_name: Option<String>, ids: NeededIds, se: Rc<MarkedForm>, de: Option<String>, id: EnvID, wrap_level: i32, sequence_params: Vec<String>, rest_params: Option<String>, body: Rc<MarkedForm> },
}
impl MarkedForm {
pub fn new_pair(car: Rc<MarkedForm>, cdr: Rc<MarkedForm>) -> Rc<MarkedForm> {
@@ -737,12 +771,19 @@ impl MarkedForm {
}
Rc::new(MarkedForm::SuspendedPair{ hash: MFHash(h.finish()), attempted, ids, car, cdr })
}
pub fn new_deri_comb(se: Rc<MarkedForm>, de: Option<String>, id: EnvID, wrap_level: i32, sequence_params: Vec<String>, rest_params: Option<String>, body: Rc<MarkedForm>) -> Rc<MarkedForm> {
pub fn new_deri_comb(se: Rc<MarkedForm>, lookup_name: Option<String>, de: Option<String>, id: EnvID, wrap_level: i32, sequence_params: Vec<String>, rest_params: Option<String>, body: Rc<MarkedForm>) -> Rc<MarkedForm> {
let mut h = DefaultHasher::new();
"DeriComb".hash(&mut h); se.hash().hash(&mut h); de.hash(&mut h); id.hash(&mut h); wrap_level.hash(&mut h);
sequence_params.hash(&mut h); rest_params.hash(&mut h); body.hash().hash(&mut h);
let ids = se.ids().union_without(&body.ids(), id.clone());
Rc::new(MarkedForm::DeriComb{ hash: MFHash(h.finish()), ids, se, de, id, wrap_level, sequence_params, rest_params, body })
Rc::new(MarkedForm::DeriComb{ hash: MFHash(h.finish()), lookup_name, ids, se, de, id, wrap_level, sequence_params, rest_params, body })
}
pub fn tag_name(self: &Rc<MarkedForm>, name: &str) -> Rc<MarkedForm> {
match &**self {
MarkedForm::DeriComb { hash, lookup_name, ids, se, de, id, wrap_level, sequence_params, rest_params, body } =>
MarkedForm::new_deri_comb(Rc::clone(se), Some(name.to_owned()), de.clone(), id.clone(), *wrap_level, sequence_params.clone(), rest_params.clone(), Rc::clone(body)),
_ => Rc::clone(self),
}
}
pub fn hash(&self) -> MFHash {
let mut h = DefaultHasher::new();
@@ -774,7 +815,7 @@ impl MarkedForm {
pub fn decrement_wrap_level(&self) -> Option<Rc<Self>> {
match self {
MarkedForm::PrimComb { name, takes_de, wrap_level, f } => Some(Rc::new(MarkedForm::PrimComb { name: name.clone(), takes_de: *takes_de, wrap_level: wrap_level-1, f: *f })),
MarkedForm::DeriComb { hash, ids, se, de, id, wrap_level, sequence_params, rest_params, body } => Some(MarkedForm::new_deri_comb(Rc::clone(se), de.clone(), id.clone(), wrap_level-1, sequence_params.clone(), rest_params.clone(), Rc::clone(body))),
MarkedForm::DeriComb { hash, lookup_name, ids, se, de, id, wrap_level, sequence_params, rest_params, body } => Some(MarkedForm::new_deri_comb(Rc::clone(se), lookup_name.clone(), de.clone(), id.clone(), wrap_level-1, sequence_params.clone(), rest_params.clone(), Rc::clone(body))),
_ => None,
}
}
@@ -902,7 +943,7 @@ impl fmt::Display for MarkedForm {
MarkedForm::PrimComb { name, wrap_level, .. } => write!(f, "<{}{}>", name, wrap_level),
//MarkedForm::DeriComb { ids, se, de, id, wrap_level, sequence_params, rest_params, body } => write!(f, "{:?}#[{}/{:?}/{:?}/{}/{:?}/{:?}/{}]", ids, se, de, id, wrap_level, sequence_params, rest_params, body),
MarkedForm::DeriComb { hash, ids, se, de, id, wrap_level, sequence_params, rest_params, body } => write!(f, "{:?}#[/{:?}/{:?}/{}/{:?}/{:?}/{}]", ids, de, id, wrap_level, sequence_params, rest_params, body),
MarkedForm::DeriComb { hash, lookup_name, ids, se, de, id, wrap_level, sequence_params, rest_params, body } => write!(f, "{:?}#[{:?}/{:?}/{:?}/{}/{:?}/{:?}/{}]", ids, lookup_name, de, id, wrap_level, sequence_params, rest_params, body),
MarkedForm::SuspendedPair{ hash, ids, attempted, car, cdr } => {
//write!(f, "{:?}{:?}#{{{}", ids, attempted, car)?;

8
kr/src/main.rs
View File

@@ -165,7 +165,7 @@ fn vapply_eval_test() { let g = grammar::TermParser::new(); let e = root_env();
))", *VAPPLY);
// Won't work unless tail calls work
// so no PE?
eval_test(true, &g, &e, &format!("{} (badid 1000)", def_badid), 1000);
eval_test(false, &g, &e, &format!("{} (badid 1000)", def_badid), 1000);
}
static VMAP: Lazy<String> = Lazy::new(|| {
@@ -248,7 +248,7 @@ fn lapply_eval_test() { let g = grammar::TermParser::new(); let e = root_env();
))", *LAPPLY);
// Won't work unless tail calls work
// takes a while though
eval_test(true, &g, &e, &format!("{} (lbadid 1000)", def_lbadid), 1000);
eval_test(false, &g, &e, &format!("{} (lbadid 1000)", def_lbadid), 1000);
}
static VFOLDL: Lazy<String> = Lazy::new(|| {
@@ -582,6 +582,6 @@ static RBTREE: Lazy<String> = Lazy::new(|| {
});
#[test]
fn rbtree_eval_test() { let g = grammar::TermParser::new(); let e = root_env();
eval_test(true, &g, &e, &format!("{} (reduce-test-tree (make-test-tree 10 map-empty))", *RBTREE), 1);
eval_test(true, &g, &e, &format!("{} (reduce-test-tree (make-test-tree 20 map-empty))", *RBTREE), 2);
eval_test(false, &g, &e, &format!("{} (reduce-test-tree (make-test-tree 10 map-empty))", *RBTREE), 1);
//eval_test(false, &g, &e, &format!("{} (reduce-test-tree (make-test-tree 20 map-empty))", *RBTREE), 2);
}