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, 75 insertions, 0 deletions

diff --git a/src/systemc/tests/systemc/tmp/others/sync_reset/sync_reset.cpp b/src/systemc/tests/systemc/tmp/others/sync_reset/sync_reset.cpp
new file mode 100644
index 000000000..dfe7fbc54
--- /dev/null
+++ b/src/systemc/tests/systemc/tmp/others/sync_reset/sync_reset.cpp
@@ -0,0 +1,75 @@
+#define SC_INCLUDE_DYNAMIC_PROCESSES
+
+#include <systemc>
+
+using namespace sc_core;
+using std::cout;
+using std::endl;
+
+struct M: sc_module
+{
+  M(sc_module_name _name)
+  {
+    SC_THREAD(ticker);
+    SC_THREAD(calling);
+    SC_THREAD(target);
+      t = sc_get_current_process_handle();
+  }
+  
+  sc_process_handle t;
+  sc_event ev;
+
+  void ticker()
+  {
+    for (;;)
+    {
+      wait(10, SC_NS);
+      ev.notify();
+    }
+  }
+   
+  void calling()
+  {
+    wait(15, SC_NS);
+    // Target runs at time 10 NS due to notification
+    
+    t.sync_reset_on();
+    // Target does not run at time 15 NS 
+    
+    wait(10, SC_NS);
+    // Target is reset at time 20 NS due to notification 
+    
+    wait(10, SC_NS);
+    // Target is reset again at time 30 NS due to notification 
+    
+    t.sync_reset_off();
+    // Target does not run at time 35 NS 
+    
+    wait(10, SC_NS);
+    // Target runs at time 40 NS due to notification
+    
+    sc_stop();
+  }
+
+  void target()
+  {
+    cout << "Target called/reset at " << sc_time_stamp() << endl;
+    for (;;)
+    {
+      wait(ev);
+      cout << "Target awoke at " << sc_time_stamp() << endl;
+    }
+  }
+  
+  SC_HAS_PROCESS(M);
+};
+
+int sc_main(int argc, char* argv[])
+{
+  M m("m");
+  
+  sc_start();
+  
+  return 0;
+}
+