systemc: Import tests from the Accellera systemc distribution.

Change-Id: Iad76b398949a55d768a34d027a2d8e3739953da6
Reviewed-on: https://gem5-review.googlesource.com/10845
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Maintainer: Gabe Black <gabeblack@google.com>

1 files changed, 33 insertions, 0 deletions

diff --git a/src/systemc/tests/systemc/kernel/sc_simcontext/sc_delta_count/sc_delta_count.cpp b/src/systemc/tests/systemc/kernel/sc_simcontext/sc_delta_count/sc_delta_count.cpp
new file mode 100644
index 000000000..087e7157e
--- /dev/null
+++ b/src/systemc/tests/systemc/kernel/sc_simcontext/sc_delta_count/sc_delta_count.cpp
@@ -0,0 +1,33 @@
+#include "systemc.h"
+
+SC_MODULE(TB)
+{
+	SC_CTOR(TB)
+	{
+		SC_METHOD(method)
+		sensitive << m_flipper;
+		SC_THREAD(thread)
+	}
+	void method()
+	{
+	}
+	void thread()
+	{
+		m_flipper = !m_flipper;
+		wait(2, SC_NS);
+		cout << sc_delta_count() << endl;
+		m_flipper = !m_flipper;
+		wait(3, SC_NS);
+		cout << sc_delta_count() << endl;
+		sc_stop();
+	}
+	sc_signal<bool> m_flipper;
+};
+
+int sc_main(int argc, char* argv[])
+{
+	TB		tb("tb");
+	sc_start();
+	cout << "Program completed after " << sc_time_stamp() << endl;
+	return 0;
+}