add vunit

Author: Kazhuu

.gitignore

@@ -1,2 +1,3 @@
 .build
 *.swp
+vunit_out

Pipfile

@@ -0,0 +1,12 @@
+[[source]]
+name = "pypi"
+url = "https://pypi.org/simple"
+verify_ssl = true
+
+[dev-packages]
+
+[packages]
+vunit-hdl = "*"
+
+[requires]
+python_version = "3.5"

Pipfile.lock

@@ -1 +1,17 @@
--- TODO: Write test bench using VUnit.
+-- TODO: Write test bench to test bit multiplier using vunit.
+library vunit_lib;
+context vunit_lib.vunit_context;
+
+entity tb_example is
+    generic (runner_cfg : string);
+end entity;
+
+architecture tb of tb_example is
+begin
+    main : process
+    begin
+        test_runner_setup(runner, runner_cfg);
+        report "Hello world!";
+        test_runner_cleanup(runner); -- Simulation ends here
+    end process;
+end architecture;

components/arithmetic/array-multiplier/bit_multiplier_tb.vhd

@@ -1,4 +1,4 @@
 builder = msim
 target_dir = .build
 
-vhdl work bit_multiplier.vhd -2002
+vhdl work bit_multiplier.vhd -2008

components/arithmetic/array-multiplier/vimhdl.prj

@@ -0,0 +1,6 @@
+from vunit import VUnit
+
+vu = VUnit.from_argv()
+lib = vu.add_library('lib')
+lib.add_source_files("components/arithmetic/array-multiplier/*.vhd")
+vu.main()