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Test harness for HyphaeVM
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Browse source 
This commit adds a testing framework for HyphaeVM which enables
testing various aspects of the VM state after running input programs
against a VM with possibly preinitialized state.

This includes a builder pattern initializer for the VM, and bespoke
logic for a test case tester.

Signed-off-by: Ava Affine <ava@sunnypup.io>
This commit is contained in:
Ava Apples Affine 2025-07-29 23:29:34 +00:00
parent ddb49788af
commit 609e65a8db
4 changed files with 312 additions and 3 deletions
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7
hyphae/build.rs
View file

@ -20,6 +20,7 @@ struct Instruction {
}
fn main() {
let mut peak = 0;
let output_path = Path::new(&env::var("OUT_DIR").unwrap())
.join("hyphae_instr.rs");
let input = fs::read_to_string("instructions.toml")
@ -73,7 +74,9 @@ fn main() {
const_name, const_name).as_str();
isa_num_args += format!(" {} => Ok({}),\n", idx, instr.args.len())
.as_str()
.as_str();
peak = idx + 1;
});
isa_from_byte += " _ => Err(\"illegal instruction\"),\n";
@ -104,6 +107,8 @@ fn main() {
write!(&mut output_file, "use core::str::FromStr;\n\n\n").unwrap();
write!(&mut output_file, "{}", isa).unwrap();
write!(&mut output_file, "\n\npub const TOTAL_INSTRUCTIONS: usize = {};", peak)
.unwrap();
println!("cargo::rerun-if-changed=build.rs");
println!("cargo::rerun-if-changed=instructions.json");
}