From 1dbedaf40520e499f1bed308625649d431e95451 Mon Sep 17 00:00:00 2001 From: Jieyou Xu Date: Mon, 16 Jun 2025 15:45:25 +0800 Subject: [PATCH] Refine run-make test ignores due to unpredictable `i686-pc-windows-gnu` unwind mechanism --- tests/run-make/dump-ice-to-disk/rmake.rs | 14 +++++++------- .../rmake.rs | 9 ++++----- .../unstable-feature-usage-metrics/rmake.rs | 8 +++----- 3 files changed, 14 insertions(+), 17 deletions(-) diff --git a/tests/run-make/dump-ice-to-disk/rmake.rs b/tests/run-make/dump-ice-to-disk/rmake.rs index a7a98d31f504..09a34cdeb5e7 100644 --- a/tests/run-make/dump-ice-to-disk/rmake.rs +++ b/tests/run-make/dump-ice-to-disk/rmake.rs @@ -17,14 +17,14 @@ //! //! # Test history //! -//! - The previous rmake.rs iteration of this test was flakey for unknown reason on `i686-mingw` -//! *specifically*, so assertion failures in this test was made extremely verbose to help -//! diagnose why the ICE messages was different *specifically* on `i686-mingw`. -//! - An attempt is made to re-enable this test on `i686-mingw` (by removing `ignore-windows`). If -//! this test is still flakey, please restore the `ignore-windows` directive. +//! The previous rmake.rs iteration of this test was flaky for unknown reason on +//! `i686-pc-windows-gnu` *specifically*, so assertion failures in this test was made extremely +//! verbose to help diagnose why the ICE messages was different. It appears that backtraces on +//! `i686-pc-windows-gnu` specifically are quite unpredictable in how many backtrace frames are +//! involved. -//@ ignore-windows -//FIXME(#128911): still flakey on i686-mingw. +//@ ignore-cross-compile (exercising ICE dump on host) +//@ ignore-i686-pc-windows-gnu (unwind mechanism produces unpredictable backtraces) use std::cell::OnceCell; use std::path::{Path, PathBuf}; diff --git a/tests/run-make/unstable-feature-usage-metrics-incremental/rmake.rs b/tests/run-make/unstable-feature-usage-metrics-incremental/rmake.rs index a7215ca9d50b..40cc71f69d0d 100644 --- a/tests/run-make/unstable-feature-usage-metrics-incremental/rmake.rs +++ b/tests/run-make/unstable-feature-usage-metrics-incremental/rmake.rs @@ -7,12 +7,11 @@ //! //! # Test history //! -//! - forked from dump-ice-to-disk test, which has flakeyness issues on i686-mingw, I'm assuming -//! those will be present in this test as well on the same platform +//! - Forked from `dump-ice-to-disk` test, which previously had backtrace unpredictability on +//! `i686-pc-windows-gnu`. -//@ needs-target-std -//@ ignore-windows -//FIXME(#128911): still flakey on i686-mingw. +//@ ignore-cross-compile (exercises metrics incremental on host) +//@ ignore-i686-pc-windows-gnu (unwind mechanism produces unpredictable backtraces) use std::path::{Path, PathBuf}; diff --git a/tests/run-make/unstable-feature-usage-metrics/rmake.rs b/tests/run-make/unstable-feature-usage-metrics/rmake.rs index dbe078bf468a..9e4b90538ef3 100644 --- a/tests/run-make/unstable-feature-usage-metrics/rmake.rs +++ b/tests/run-make/unstable-feature-usage-metrics/rmake.rs @@ -7,12 +7,10 @@ //! //! # Test history //! -//! - forked from dump-ice-to-disk test, which has flakeyness issues on i686-mingw, I'm assuming -//! those will be present in this test as well on the same platform +//! - Forked from `dump-ice-to-disk` test, where `i686-pc-windows-gnu` has unpredictable backtraces. -//@ needs-target-std -//@ ignore-windows -//FIXME(#128911): still flakey on i686-mingw. +//@ ignore-cross-compile (exercises metrics dump on host) +//@ ignore-i686-pc-windows-gnu (unwind mechanism produces unpredictable backtraces) use std::path::{Path, PathBuf};