[pitboss] sweep after phase 02: 3 deferred items resolved

This commit is contained in:
pitboss 2026-05-11 23:24:37 -04:00
parent 0bf39047b9
commit 3a4f1b177b
7 changed files with 244 additions and 27 deletions

View file

@ -5,6 +5,7 @@
//! above it ([`crate::dynamic::verify`]) just calls [`run_spec`] and turns
//! the result into a [`crate::dynamic::report::VerifyResult`].
use crate::dynamic::build_sandbox;
use crate::dynamic::corpus::{benign_payload_for, payloads_for, Oracle, Payload};
use crate::dynamic::harness::{self, HarnessError};
use crate::dynamic::sandbox::{self, SandboxError, SandboxOptions, SandboxOutcome};
@ -65,7 +66,7 @@ pub fn run_spec(spec: &HarnessSpec, opts: &SandboxOptions) -> Result<RunOutcome,
// Build harness with retry.
const BACKOFF: [u64; 1] = [1];
let mut build_attempts = 0u32;
let harness = loop {
let mut harness = loop {
build_attempts += 1;
match harness::build(spec) {
Ok(h) => break h,
@ -85,6 +86,31 @@ pub fn run_spec(spec: &HarnessSpec, opts: &SandboxOptions) -> Result<RunOutcome,
}
};
// Prepare Python venv for build-time isolation and dependency caching.
// Errors from prepare_python propagate as RunError::BuildFailed (making
// that variant reachable) or are swallowed for non-fatal failures (Io /
// Unsupported), falling back to the system python3 in the harness command.
match build_sandbox::prepare_python(spec, &harness.workdir) {
Ok(build_result) => {
// Patch harness command to use venv Python when the venv was built
// or found in cache.
if let Some(cmd0) = harness.command.first_mut() {
if cmd0 == "python3" || cmd0 == "python" {
let venv_python = build_result.venv_path.join("bin").join("python3");
if venv_python.exists() {
*cmd0 = venv_python.to_string_lossy().into_owned();
}
}
}
}
Err(build_sandbox::BuildError::BuildFailed { stderr, attempts }) => {
return Err(RunError::BuildFailed { stderr, attempts });
}
Err(_) => {
// Io / Unsupported: fall back to system python3 already in command.
}
}
let harness_source = harness.source.clone();
let entry_source = harness.entry_source.clone();