many-seeds: in keep-going mode, print how many tests failed

This commit is contained in:
Ralf Jung 2025-01-26 09:40:16 -07:00
parent d7e942eb91
commit 4ce50a3977

View file

@ -30,7 +30,7 @@ use std::ops::Range;
use std::path::PathBuf;
use std::str::FromStr;
use std::sync::Once;
use std::sync::atomic::{AtomicI32, Ordering};
use std::sync::atomic::{AtomicI32, AtomicU32, Ordering};
use miri::{
BacktraceStyle, BorrowTrackerMethod, MiriConfig, MiriEntryFnType, ProvenanceMode, RetagFields,
@ -183,7 +183,8 @@ impl rustc_driver::Callbacks for MiriCompilerCalls {
if let Some(many_seeds) = self.many_seeds.take() {
assert!(config.seed.is_none());
let exit_code = sync::IntoDynSyncSend(AtomicI32::new(rustc_driver::EXIT_SUCCESS));
sync::par_for_each_in(many_seeds.seeds, |seed| {
let num_failed = sync::IntoDynSyncSend(AtomicU32::new(0));
sync::par_for_each_in(many_seeds.seeds.clone(), |seed| {
let mut config = config.clone();
config.seed = Some(seed.into());
eprintln!("Trying seed: {seed}");
@ -197,8 +198,13 @@ impl rustc_driver::Callbacks for MiriCompilerCalls {
std::process::exit(return_code);
}
exit_code.store(return_code, Ordering::Relaxed);
num_failed.fetch_add(1, Ordering::Relaxed);
}
});
let num_failed = num_failed.0.into_inner();
if num_failed > 0 {
eprintln!("{num_failed}/{total} SEEDS FAILED", total = many_seeds.seeds.count());
}
std::process::exit(exit_code.0.into_inner());
} else {
let return_code = miri::eval_entry(tcx, entry_def_id, entry_type, config)