add tests

setup.py

@@ -127,8 +127,6 @@ def build_extension(self, ext: CMakeExtension) -> None:
         bins = ["hgdb-rtl"]
         binaries = [os.path.join(self.build_temp, "hgdb-rtl", "tools", name) for name in bins]
         for binary in binaries:
-            print(binary)
-            print(extdir)
             assert os.path.isfile(binary)
             shutil.copy(binary, extdir)
 

tests/test_sv.py

@@ -0,0 +1,29 @@
+import os
+import json
+import subprocess
+
+
+def get_vector_file(name):
+    test_dir = os.path.dirname(os.path.abspath(__file__))
+    vector_dir = os.path.join(test_dir, "vectors")
+    path = os.path.join(vector_dir, name + ".sv")
+    assert os.path.isfile(path)
+    return path
+
+
+def get_json(name):
+    filename = get_vector_file(name)
+    output = subprocess.check_output(["hgdb-rtl", filename, "-o", "-"]).decode("ascii")
+    return json.loads(output)
+
+
+def test_hierarchy():
+    table = get_json("hierarchy")
+    top = table["table"][0]
+    inst = top["instances"][0]
+    assert inst["name"] == "inst"
+    assert inst["module"] == "child"
+
+
+if __name__ == "__main__":
+    test_hierarchy()

tests/vectors/hierarchy.sv

@@ -0,0 +1,17 @@
+module child (
+    input logic a,
+    input logic b;
+);
+
+logic c;
+
+endmodule
+
+module top;
+
+logic a;
+logic b;
+
+child inst(.*);
+
+endmodule