Create testcore directory for kernel-level tests.

Change-Id: I4b6235edec59c0a97f53af431752d2f4dfabcfa9
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/151
Tested-by: Jenkins Server
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>

4 files changed, 106 insertions, 1 deletions

diff --git a/src/usr/makefile b/src/usr/makefile
index cd0daeba7..64c9dea42 100644
--- a/src/usr/makefile
+++ b/src/usr/makefile
@@ -1,6 +1,6 @@
 ROOTPATH = ../..
 
 OBJS = module_init.o
-SUBDIRS = example.d trace.d cxxtest.d errl.d devicefw.d
+SUBDIRS = example.d trace.d cxxtest.d testcore.d errl.d devicefw.d
 
 include ${ROOTPATH}/config.mk
diff --git a/src/usr/testcore/lib/makefile b/src/usr/testcore/lib/makefile
new file mode 100644
index 000000000..b3d28a89c
--- /dev/null
+++ b/src/usr/testcore/lib/makefile
@@ -0,0 +1,6 @@
+ROOTPATH = ../../../..
+
+MODULE = testsyslib
+TESTS = *.H
+
+include ${ROOTPATH}/config.mk
diff --git a/src/usr/testcore/lib/synctest.H b/src/usr/testcore/lib/synctest.H
new file mode 100644
index 000000000..5a53d2e0a
--- /dev/null
+++ b/src/usr/testcore/lib/synctest.H
@@ -0,0 +1,93 @@
+#ifndef __SYNCTEST_H
+#define __SYNCTEST_H
+/**
+ *  @file synctest.H
+ *
+ *  @brief Test cases for the sycronization
+*/
+
+#include <cxxtest/TestSuite.H>
+#include <sys/sync.h>
+#include <sys/task.h>
+
+class SyncTest: public CxxTest::TestSuite
+{
+    public:
+
+
+        void testMutex()
+        {
+            mutex_init(&mutex);
+            barrier_init(&barrier, 7);
+
+            task_create(func1, this);
+            task_create(func2, this);
+            task_create(func2, this);
+            task_create(func2, this);
+            task_create(func2, this);
+            task_create(func2, this);
+            barrier_wait(&barrier);
+            TS_TRACE("ALL THREADS ENDED");
+        }
+
+        void testBarrier()
+        {
+            barrier_t barrier;
+            barrier_init(&barrier,3);
+            task_create(func3,&barrier);
+            task_create(func4,&barrier);
+            barrier_wait(&barrier);
+            TS_TRACE("B0");
+            barrier_destroy(&barrier);
+        }
+
+    private:
+
+        mutex_t mutex;
+        barrier_t barrier;
+
+        static void func1(void * i_p)
+        {
+            SyncTest * my = (SyncTest *) i_p;
+            mutex_t * mutex = &(my->mutex);
+            barrier_t * barrier = &(my->barrier);
+
+            mutex_lock(mutex);
+            for(int i = 0; i < 100000; ++i);
+            TS_TRACE("ME FIRST");
+            mutex_unlock(mutex);
+            barrier_wait(barrier);
+            task_end();
+        }
+
+        static void func2(void * i_p)
+        {
+            SyncTest * my = (SyncTest *) i_p;
+            mutex_t * mutex = &(my->mutex);
+            barrier_t * barrier = &(my->barrier);
+
+            mutex_lock(mutex);
+            TS_TRACE("ME NEXT");
+            mutex_unlock(mutex);
+            barrier_wait(barrier);
+            task_end();
+        }
+
+        static void func3(void * i_p)
+        {
+            barrier_t * barrier = (barrier_t *) i_p;
+            barrier_wait(barrier);
+            TS_TRACE("B1");
+            task_end();
+        }
+        static void func4(void * i_p)
+        {
+            barrier_t * barrier = (barrier_t *) i_p;
+            barrier_wait(barrier);
+            TS_TRACE("B2");
+            task_end();
+        }
+
+};
+#endif
+
diff --git a/src/usr/testcore/makefile b/src/usr/testcore/makefile
new file mode 100644
index 000000000..1f4881373
--- /dev/null
+++ b/src/usr/testcore/makefile
@@ -0,0 +1,6 @@
+ROOTPATH = ../../..
+
+SUBDIRS = lib.d
+
+include ${ROOTPATH}/config.mk
+