1 files changed, 126 insertions, 0 deletions
diff --git a/src/tb/merger_tb.cpp b/src/tb/merger_tb.cpp
new file mode 100644
index 0000000..1c86643
--- /dev/null
+++ b/src/tb/merger_tb.cpp
@@ -0,0 +1,126 @@
+#include <ctime>
+#include <iomanip>
+#include <tb/merger_tb.h>
+
+#include "general_utils.h"
+
+void Merger_tb::run_1()
+{
+    IN1->write(OpticalSignal(1.0, 1550e-9));
+    wait(100, SC_MS);
+    IN2->write(OpticalSignal(1.0, 1550e-9));
+    wait(100, SC_MS);
+    IN1->write(OpticalSignal(sqrt(2.0), 1550e-9));
+    IN2->write(OpticalSignal(sqrt(2.0), 1550e-9));
+    wait(100, SC_MS);
+}
+
+void Merger_tb::monitor()
+{
+    unsigned int event_counter = 0;
+    unsigned int success_counter = 0;
+    const unsigned int test_number = 4;
+    while(true)
+    {
+        wait();
+        event_counter++;
+        std::cout << sc_time_stamp() << ":" << std::endl
+                << "\tIN1:  " << IN1->read() << std::endl
+                << "\tIN2:  " << IN2->read() << std::endl
+                << "\tOUT: " << OUT->read() << std::endl
+                << "\tCOUNT: " << event_counter << std::endl;
+        if(event_counter == 2)
+        {
+            if (is_close(norm(OUT->read().m_field), 0.5, 1e-4))
+                success_counter++;
+            else
+            {
+                std::cout << "-----------------/! \\---------------" << std::endl;
+                std::cout << "Failure!" << std::endl;
+                std::cout << "Expected 0.5W as output power!" << std::endl;
+                std::cout << "-----------------/! \\---------------" << std::endl;
+            }
+            if (is_close(arg(OUT->read().m_field), 0, 1e-4))
+                success_counter++;
+            else
+            {
+                std::cout << "-----------------/! \\---------------" << std::endl;
+                std::cout << "Failure!" << std::endl;
+                std::cout << "Expected 0 as output phase!" << std::endl;
+                std::cout << "-----------------/! \\---------------" << std::endl;
+            }
+        }
+        if(event_counter == 4)
+        {
+            if (is_close(norm(OUT->read().m_field), 2, 1e-4))
+                success_counter++;
+            else
+            {
+                std::cout << "-----------------/! \\---------------" << std::endl;
+                std::cout << "Failure!" << std::endl;
+                std::cout << "Expected 2W as output power!" << std::endl;
+                std::cout << "-----------------/! \\---------------" << std::endl;
+            }
+        }
+        if(event_counter == 6)
+        {
+            if (is_close(norm(OUT->read().m_field), 4, 1e-4))
+                success_counter++;
+            else
+            {
+                std::cout << "-----------------/! \\---------------" << std::endl;
+                std::cout << "Failure!" << std::endl;
+                std::cout << "Expected 2W as output power!" << std::endl;
+                std::cout << "-----------------/! \\---------------" << std::endl;
+            }
+
+            std::cout << "-----------------/! \\---------------" << std::endl;
+            std::cout << "Test finished!" << std::endl;
+            std::cout << "Success rate: " << success_counter << "/" << test_number << std::endl;
+            std::cout << "-----------------/! \\---------------" << std::endl;
+        }
+    }
+}
+
+void Merger_tb_run()
+{
+    // Apply SPECS resolution before creating any device
+    specsGlobalConfig.applyEngineResolution();
+
+    spx::oa_signal_type IN1, IN2, OUT;
+
+    Merger uut("uut", 3.0103);
+    uut.m_attenuation_dB = 0;
+    uut.p_in1(IN1);
+    uut.p_in2(IN2);
+    uut.p_out(OUT);
+
+    Merger_tb tb("tb");
+    tb.IN1(IN1);
+    tb.IN2(IN2);
+    tb.OUT(OUT);
+
+    // Open Trace file
+    // sc_trace_file *Tf;
+    std::string trace_filename = "traces/";
+    trace_filename += "merger_tb";
+    specsGlobalConfig.trace_filename = trace_filename;
+
+    // Apply SPECS options specific to the testbench
+    specsGlobalConfig.simulation_mode = OpticalOutputPortMode::EVENT_DRIVEN;
+    specsGlobalConfig.trace_all_optical_nets = 0;
+
+    Probe probe_merger("probe_merger",specsGlobalConfig.default_trace_file);
+    probe_merger.p_in(OUT);
+
+    // Run SPECS pre-simulation code
+    specsGlobalConfig.prepareSimulation();
+
+    // Start simulation
+    sc_start();
+
+    std::cout << std::endl << std::endl;
+    std::cout << ".vcd trace file: " << specsGlobalConfig.trace_filename << std::endl;
+
+    sc_close_vcd_trace_file(specsGlobalConfig.default_trace_file);
+}