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compiletest: suppress Windows Error Reporting (WER) for run-make tests

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This commit is contained in:
许杰友 Jieyou Xu (Joe) 2024-10-24 11:03:22 +08:00
parent b8bb2968ce
commit 464b2425d8
2 changed files with 17 additions and 9 deletions
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20
src/tools/compiletest/src/runtest.rs
View File

@ -59,7 +59,7 @@ fn disable_error_reporting<F: FnOnce() -> R, R>(f: F) -> R {
use std::sync::Mutex;
use windows::Win32::System::Diagnostics::Debug::{
SEM_NOGPFAULTERRORBOX, SetErrorMode, THREAD_ERROR_MODE,
SEM_FAILCRITICALERRORS, SEM_NOGPFAULTERRORBOX, SetErrorMode, THREAD_ERROR_MODE,
};
static LOCK: Mutex<()> = Mutex::new(());
@ -67,13 +67,21 @@ fn disable_error_reporting<F: FnOnce() -> R, R>(f: F) -> R {
// Error mode is a global variable, so lock it so only one thread will change it
let _lock = LOCK.lock().unwrap();
// Tell Windows to not show any UI on errors (such as terminating abnormally).
// This is important for running tests, since some of them use abnormal
// termination by design. This mode is inherited by all child processes.
// Tell Windows to not show any UI on errors (such as terminating abnormally). This is important
// for running tests, since some of them use abnormal termination by design. This mode is
// inherited by all child processes.
//
// Note that `run-make` tests require `SEM_FAILCRITICALERRORS` in addition to suppress Windows
// Error Reporting (WER) error dialogues that come from "critical failures" such as missing
// DLLs.
//
// See <https://github.com/rust-lang/rust/issues/132092> and
// <https://learn.microsoft.com/en-us/windows/win32/api/errhandlingapi/nf-errhandlingapi-seterrormode?redirectedfrom=MSDN>.
unsafe {
let old_mode = SetErrorMode(SEM_NOGPFAULTERRORBOX); // read inherited flags
// read inherited flags
let old_mode = SetErrorMode(SEM_NOGPFAULTERRORBOX | SEM_FAILCRITICALERRORS);
let old_mode = THREAD_ERROR_MODE(old_mode);
SetErrorMode(old_mode | SEM_NOGPFAULTERRORBOX);
SetErrorMode(old_mode | SEM_NOGPFAULTERRORBOX | SEM_FAILCRITICALERRORS);
let r = f();
SetErrorMode(old_mode);
r

6
src/tools/compiletest/src/runtest/run_make.rs
View File

@ -2,7 +2,7 @@ use std::path::Path;
use std::process::{Command, Output, Stdio};
use std::{env, fs};
use super::{ProcRes, TestCx};
use super::{ProcRes, TestCx, disable_error_reporting};
use crate::util::{copy_dir_all, dylib_env_var};
impl TestCx<'_> {
@ -514,8 +514,8 @@ impl TestCx<'_> {
}
}
let (Output { stdout, stderr, status }, truncated) =
self.read2_abbreviated(cmd.spawn().expect("failed to spawn `rmake`"));
let proc = disable_error_reporting(|| cmd.spawn().expect("failed to spawn `rmake`"));
let (Output { stdout, stderr, status }, truncated) = self.read2_abbreviated(proc);
if !status.success() {
let res = ProcRes {
status,