1 files changed, 73 insertions, 0 deletions
diff --git a/verilog/tbdatapath.cpp b/verilog/tbdatapath.cpp
new file mode 100644
index 0000000..ff7d3b8
--- /dev/null
+++ b/verilog/tbdatapath.cpp
@@ -0,0 +1,73 @@
+#include<memory>
+
+#include<iostream>
+#include<iomanip>
+#include<bitset>
+
+#include <verilated.h>
+
+#include "svdpi.h"
+
+#include "Vdatapath.h"
+#include "Vdatapath__Dpi.h"
+
+#include "tbdatapath.h"
+
+int main(int argc, char** argv, char** env) {
+
+	if (false && argc && argv && env) {}
+
+	Verilated::mkdir("log_datapath");
+
+	const std::unique_ptr<VerilatedContext> contextp {new VerilatedContext};
+	contextp->commandArgs(argc, argv);
+	contextp->debug(0);
+	contextp->traceEverOn(true);
+	contextp->randReset(2);
+	contextp->randReset(2);
+
+	const std::unique_ptr<Vdatapath> top{new Vdatapath{contextp.get(), "TOP"}};
+
+	contextp->timeInc(1);
+	top->clk = 0;
+	top->rst = 1;
+
+	top->eval();
+
+	contextp->timeInc(1);
+	top->clk = 1;
+	top->rst = 1;
+
+	top->eval();
+
+	contextp->timeInc(1);
+	top->clk = 0;
+	top->rst = 0;
+
+	top->eval();
+
+	for (int i = 0; i < 75; i++) {
+		contextp->timeInc(1);
+		top->clk = !top->clk;
+		top->eval();
+	}
+
+	const svScope scope = svGetScopeFromName("TOP.datapath.reg0");
+	assert(scope);
+	svSetScope(scope);
+
+	uint32_t reg_addr;
+	uint32_t reg_val;
+	for (int i = 1; i < 6; i++) {
+		reg_addr = i;
+		reg_val = 0;
+		top->get_reg_value(&reg_addr, &reg_val);
+		std::cout << "Register: " << i << " Value: " << std::hex << reg_val << std::endl;
+	}
+
+	top->final();
+
+	return 0;
+
+	
+}