From c5d1fcd2309b6903fed82aba6e0fdc2fa85bc874 Mon Sep 17 00:00:00 2001
From: Mohsen Zohrevandi <mohsen.zohrevandi@fortanix.com>
Date: Fri, 12 Jun 2020 13:41:46 -0700
Subject: [PATCH] Allow more ui tests for SGX

---
 src/test/ui/issues/issue-59020.rs | 1 -
 src/test/ui/issues/issue-9396.rs  | 1 -
 src/test/ui/mpsc_stress.rs        | 2 +-
 src/test/ui/sleep.rs              | 1 -
 src/test/ui/tcp-stress.rs         | 1 -
 5 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/test/ui/issues/issue-59020.rs b/src/test/ui/issues/issue-59020.rs
index e7544934da0c..a2b11764a2fc 100644
--- a/src/test/ui/issues/issue-59020.rs
+++ b/src/test/ui/issues/issue-59020.rs
@@ -1,7 +1,6 @@
 // edition:2018
 // run-pass
 // ignore-emscripten no threads support
-// ignore-sgx no thread sleep support
 
 use std::thread;
 use std::time::Duration;
diff --git a/src/test/ui/issues/issue-9396.rs b/src/test/ui/issues/issue-9396.rs
index 27b5185377d9..3e7e9a51cdd3 100644
--- a/src/test/ui/issues/issue-9396.rs
+++ b/src/test/ui/issues/issue-9396.rs
@@ -2,7 +2,6 @@
 #![allow(unused_must_use)]
 #![allow(deprecated)]
 // ignore-emscripten no threads support
-// ignore-sgx no thread sleep support
 
 use std::sync::mpsc::{TryRecvError, channel};
 use std::thread;
diff --git a/src/test/ui/mpsc_stress.rs b/src/test/ui/mpsc_stress.rs
index bce5fdcd119f..81c000839bd4 100644
--- a/src/test/ui/mpsc_stress.rs
+++ b/src/test/ui/mpsc_stress.rs
@@ -1,7 +1,6 @@
 // run-pass
 // compile-flags:--test
 // ignore-emscripten
-// ignore-sgx no thread sleep support
 
 use std::sync::mpsc::channel;
 use std::sync::mpsc::TryRecvError;
@@ -37,6 +36,7 @@ impl Barrier {
     fn wait(self) {
         self.shared.fetch_add(1, Ordering::SeqCst);
         while self.shared.load(Ordering::SeqCst) != self.count {
+            thread::yield_now();
         }
     }
 }
diff --git a/src/test/ui/sleep.rs b/src/test/ui/sleep.rs
index 757578b84750..3b3a4a4f3250 100644
--- a/src/test/ui/sleep.rs
+++ b/src/test/ui/sleep.rs
@@ -1,6 +1,5 @@
 // run-pass
 // ignore-emscripten no threads support
-// ignore-sgx no thread sleep support
 
 use std::thread::{self, sleep};
 use std::time::Duration;
diff --git a/src/test/ui/tcp-stress.rs b/src/test/ui/tcp-stress.rs
index 1f1948fa8fa2..08b47dc53185 100644
--- a/src/test/ui/tcp-stress.rs
+++ b/src/test/ui/tcp-stress.rs
@@ -4,7 +4,6 @@
 // ignore-emscripten no threads or sockets support
 // ignore-netbsd system ulimit (Too many open files)
 // ignore-openbsd system ulimit (Too many open files)
-// ignore-sgx no thread sleep support
 
 use std::io::prelude::*;
 use std::net::{TcpListener, TcpStream};