implemented test for SMap and fixed some bugs

This commit is contained in:
Weird Constructor 2021-07-04 10:05:55 +02:00
parent e0fa7bc5f3
commit f2d47de149
2 changed files with 112 additions and 1 deletions

View file

@ -130,7 +130,7 @@ impl DspNode for SMap {
let s = inp.read(frame);
let min = min.read(frame);
let max = max.read(frame);
let s = ((s + 1.0) * 0.5).clamp(0.0, 1.0);
let s = s.clamp(0.0, 1.0);
last_val = s;
out.write(frame, min + (max - min) * s);
}

111
tests/node_smap.rs Normal file
View file

@ -0,0 +1,111 @@
mod common;
use common::*;
#[test]
fn check_node_smap() {
let (node_conf, mut node_exec) = new_node_engine();
let mut matrix = Matrix::new(node_conf, 3, 3);
let smap = NodeId::SMap(0);
let out = NodeId::Out(0);
matrix.place(0, 0, Cell::empty(smap)
.out(None, None, smap.out("sig")));
matrix.place(0, 1, Cell::empty(out)
.input(out.inp("ch1"), None, None));
pset_n(&mut matrix, smap, "inp", 0.5);
pset_n(&mut matrix, smap, "min", -1.0);
pset_n(&mut matrix, smap, "max", -0.9); // we expect -0.95
pset_s(&mut matrix, smap, "mode", 0); // unipolar
matrix.sync().unwrap();
let res = run_for_ms(&mut node_exec, 10.0);
assert_decimated_feq!(res.0, 10, vec![-0.95; 50]);
pset_s(&mut matrix, smap, "mode", 1); // bipolar
let res = run_for_ms(&mut node_exec, 10.0);
assert_decimated_feq!(res.0, 10, vec![-0.925; 50]);
pset_s(&mut matrix, smap, "mode", 3); // bipolar inverted
let res = run_for_ms(&mut node_exec, 10.0);
assert_decimated_feq!(res.0, 10, vec![-0.975; 50]);
pset_n(&mut matrix, smap, "inp", 1.0);
run_for_ms(&mut node_exec, 10.0);
pset_s(&mut matrix, smap, "mode", 2); // unipolar inverted
let res = run_for_ms(&mut node_exec, 10.0);
assert_decimated_feq!(res.0, 10, vec![-1.0; 50]);
}
#[test]
fn check_node_smap_clip() {
let (node_conf, mut node_exec) = new_node_engine();
let mut matrix = Matrix::new(node_conf, 3, 3);
let smap = NodeId::SMap(0);
let out = NodeId::Out(0);
matrix.place(0, 0, Cell::empty(smap)
.out(None, None, smap.out("sig")));
matrix.place(0, 1, Cell::empty(out)
.input(out.inp("ch1"), None, None));
pset_s(&mut matrix, smap, "mode", 0); // unipolar
pset_n(&mut matrix, smap, "inp", -0.5);
pset_n(&mut matrix, smap, "min", 0.1);
pset_n(&mut matrix, smap, "max", -0.1);
matrix.sync().unwrap();
let res = run_for_ms(&mut node_exec, 10.0);
assert_decimated_feq!(res.0, 10, vec![0.2; 50]);
pset_s(&mut matrix, smap, "clip", 1); // enable clipping
let res = run_for_ms(&mut node_exec, 10.0);
assert_decimated_feq!(res.0, 10, vec![0.1; 50]);
pset_s(&mut matrix, smap, "mode", 1); // bipolar
pset_s(&mut matrix, smap, "clip", 0); // disable clipping
// go to -1.5 input here, which is very much below unipolar
// and a bit below bipolar.
pset_n(&mut matrix, smap, "inp", -1.5); // out of range input
run_for_ms(&mut node_exec, 10.0);
let res = run_for_ms(&mut node_exec, 10.0);
assert_decimated_feq!(res.0, 10, vec![0.15; 50]);
pset_s(&mut matrix, smap, "clip", 1); // enable clipping
let res = run_for_ms(&mut node_exec, 10.0);
assert_decimated_feq!(res.0, 10, vec![0.1; 50]);
pset_s(&mut matrix, smap, "mode", 0); // unipolar
pset_s(&mut matrix, smap, "clip", 0); // disable clipping
let res = run_for_ms(&mut node_exec, 10.0);
assert_decimated_feq!(res.0, 10, vec![(0.1 * (1.0 + 1.5)) + (-0.1 * -1.5); 50]);
pset_s(&mut matrix, smap, "clip", 1); // enable clipping
let res = run_for_ms(&mut node_exec, 10.0);
assert_decimated_feq!(res.0, 10, vec![0.1; 50]);
pset_s(&mut matrix, smap, "mode", 2); // unipolar inverse
pset_s(&mut matrix, smap, "clip", 0); // disable clipping
let res = run_for_ms(&mut node_exec, 10.0);
assert_decimated_feq!(res.0, 10, vec![(-0.1 * (1.0 + 1.5)) + (0.1 * -1.5); 50]);
pset_s(&mut matrix, smap, "clip", 1); // enable clipping
let res = run_for_ms(&mut node_exec, 10.0);
assert_decimated_feq!(res.0, 10, vec![-0.1; 50]);
pset_s(&mut matrix, smap, "mode", 3); // bipolar inverse
pset_s(&mut matrix, smap, "clip", 0); // disable clipping
let res = run_for_ms(&mut node_exec, 10.0);
assert_decimated_feq!(res.0, 10, vec![-0.15; 50]);
pset_s(&mut matrix, smap, "clip", 1); // enable clipping
let res = run_for_ms(&mut node_exec, 10.0);
assert_decimated_feq!(res.0, 10, vec![-0.1; 50]);
}