1 files changed, 53 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/miscellaneous/CGroup/test1/test.cpp b/src/pal/tests/palsuite/miscellaneous/CGroup/test1/test.cpp
new file mode 100644
index 0000000000..44b970a233
--- /dev/null
+++ b/src/pal/tests/palsuite/miscellaneous/CGroup/test1/test.cpp
@@ -0,0 +1,53 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+/*============================================================
+**
+** Source: test.c
+**
+** Purpose: Test for CGroup
+**
+**
+**  Steps to run this test on ubuntu:
+**  1. sudo apt-get install cgroup-bin
+**  2. sudo vi /etc/default/grub
+**     Add cgroup_enable=memory swapaccount=1 to GRUB_CMDLINE_LINUX_DEFAULT
+**  3. sudo update-grub
+**  4. reboot
+**  5. sudo cgcreate -g cpu,memory:/myGroup -a <username>:<username> -t <username>:<username>
+**  6. echo 4M > /sys/fs/cgroup/memory/mygroup/memory.limit_in_bytes
+**  7. echo 4M > /sys/fs/cgroup/memory/mygroup/memory.memsw.limit_in_bytes
+**  8. cgexe -g memory:/mygroup --sticky <application>
+**=========================================================*/
+
+#include <palsuite.h>
+
+int __cdecl main(int argc,char *argv[]) 
+{
+
+    /*
+     * Initialize the PAL and return FAILURE if this fails
+     */
+
+    if(0 != (PAL_Initialize(argc, argv)))
+    {
+      return FAIL;
+    }
+
+    size_t mem_limit = PAL_GetRestrictedPhysicalMemoryLimit();
+
+    FILE* file = fopen("/sys/fs/cgroup/memory/mygroup/memory.limit_in_bytes", "r");
+    if(file != NULL)
+    {
+        if(mem_limit != 4194304)
+            Fail("Memory limit obtained from PAL_GetRestrictedPhysicalMemory is not 4MB\n");
+        fclose(file); 
+    }
+
+    PAL_Terminate();
+    return PASS;
+}
+
+
+