From 2fb1194cec49fd7af883c918f733bd237f1cb318 Mon Sep 17 00:00:00 2001
From: David Chisnall <github@theravensnest.org>
Date: Wed, 21 Aug 2019 15:04:16 +0100
Subject: [PATCH] Add test case for weak ref issue.

This test now fails deterministically, which should make fixing it
easier.
---
 Test/CMakeLists.txt |  1 +
 Test/WeakRefLoad.m  | 22 ++++++++++++++++++++++
 2 files changed, 23 insertions(+)
 create mode 100644 Test/WeakRefLoad.m

diff --git a/Test/CMakeLists.txt b/Test/CMakeLists.txt
index 9e292a7..09e5902 100644
--- a/Test/CMakeLists.txt
+++ b/Test/CMakeLists.txt
@@ -37,6 +37,7 @@ set(TESTS
 	ResurrectInDealloc_arc.m
 	RuntimeTest.m
 	WeakBlock_arc.m
+	WeakRefLoad.m
 	WeakReferences_arc.m
 	WeakImportClass.m
 	ivar_arc.m
diff --git a/Test/WeakRefLoad.m b/Test/WeakRefLoad.m
new file mode 100644
index 0000000..c851638
--- /dev/null
+++ b/Test/WeakRefLoad.m
@@ -0,0 +1,22 @@
+#include "Test.h"
+
+#define SIZE 5000
+
+int main(int argc, const char * argv[])
+{    
+	id t = [Test new];
+	id w1;
+	id w2;
+	objc_initWeak(&w1, t);
+	objc_initWeak(&w2, t);
+	[t release];
+	assert(objc_loadWeakRetained(&w1) == nil);
+	assert(objc_loadWeakRetained(&w2) == nil);
+	assert(w1 == nil);
+	assert(w2 == nil);
+	assert(objc_loadWeakRetained(&w1) == nil);
+	assert(objc_loadWeakRetained(&w2) == nil);
+	assert(w1 == nil);
+	assert(w2 == nil);
+	return 0;
+}