From: Rodrigo Kumpera <kumpera@gmail.com>
Date: Fri, 5 Nov 2010 18:49:28 +0000 (-0200)
Subject: Add tests for OOM handling.
X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=commitdiff_plain;h=030f348396d83f9a53351f3b3d75e2880631e449;hp=004b5bfd73a16202b3ebbf5a635c8d5d1e3fa516;p=mono.git

Add tests for OOM handling.
---

diff --git a/mono/tests/Makefile.am b/mono/tests/Makefile.am
index 4f6fa21d73d..c25eb51e784 100644
--- a/mono/tests/Makefile.am
+++ b/mono/tests/Makefile.am
@@ -889,6 +889,20 @@ test-process-exit:
 	@$(RUNTIME) bug-438454.exe > bug-438454.exe.stdout
 	@diff bug-438454.exe.stdout $(srcdir)/bug-438454.exe.stdout.expected
 
+OOM_TESTS =	\
+	gc-oom-handling.exe	\
+	gc-oom-handling2.exe
+
+
+test-oom: $(OOM_TESTS)
+	@for fn in $+ ; do	\
+		echo "Testing $$fn ...";	\
+		MONO_GC_PARAMS=max-heap-size=16m,major=marksweep-par MONO_ENV_OPTIONS="--gc=sgen" $(RUNTIME) $$fn > $$fn.stdout || exit 1;	\
+		MONO_GC_PARAMS=max-heap-size=16m MONO_ENV_OPTIONS="--gc=sgen"                     $(RUNTIME) $$fn > $$fn.stdout || exit 1;	\
+		MONO_GC_PARAMS=max-heap-size=16m                                                  $(RUNTIME) $$fn > $$fn.stdout || exit 1;	\
+	done
+
+
 noinst_LTLIBRARIES = libtest.la
 
 INCLUDES = $(GLIB_CFLAGS) $(GMODULE_CFLAGS)
diff --git a/mono/tests/gc-oom-handling.cs b/mono/tests/gc-oom-handling.cs
new file mode 100644
index 00000000000..dc7c7f95c76
--- /dev/null
+++ b/mono/tests/gc-oom-handling.cs
@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+
+class Driver {
+	static int Main () {
+		Console.WriteLine ("start");
+		var l = new List<object> ();
+		try {
+			for (int i = 0; i < 40000; ++i) {
+				var foo = new byte[2000];
+				//Console.WriteLine ("done {0}",i);
+				if (foo == null)
+					Console.WriteLine ("WTF");
+				l.Add (foo);
+			}
+			Console.WriteLine ("done");
+			return -1;
+		} catch (Exception e) {
+			l.Clear ();
+			l = null;
+			Console.WriteLine ("OOM done");
+		}
+		return 0;
+	}
+}
+
diff --git a/mono/tests/gc-oom-handling2.cs b/mono/tests/gc-oom-handling2.cs
new file mode 100644
index 00000000000..5b3cbf73aaf
--- /dev/null
+++ b/mono/tests/gc-oom-handling2.cs
@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+
+class Driver {
+	static int Main () {
+		Console.WriteLine ("start");
+		var r = new Random (123456);
+		var l = new List<object> ();
+		try {
+			for (int i = 0; i < 40000; ++i) {
+				var foo = new byte[r.Next () % 4000];
+				l.Add (foo);
+			}
+			Console.WriteLine ("done");
+			return -1;
+		} catch (Exception e) {
+			l.Clear ();
+			l = null;
+			Console.WriteLine ("OOM done");
+		}
+		return 0;
+	}
+}
+