Basic parser testing

tests/test_QASM.py

@@ -0,0 +1,25 @@
+# Test QASM parsing and (eventually) compilation
+import os
+import unittest
+
+from QGL.qasm.parse import QASM3Parser
+
+def get_qasm_test_file(filename):
+    path = os.path.dirname(os.path.abspath(__file__))
+    file = os.path.join(path, "test_data", "qasm", filename)
+    with open(file, "r") as f:
+    	qasm = f.read()
+    return qasm 
+
+class ParseTestCase(unittest.TestCase):
+
+	def setUp(self):
+		pass
+
+	def test_parse_simple(self):
+		qasm = get_qasm_test_file("basic.qasm")
+		parser = QASM3Parser()
+		parser.build_tree(qasm)
+
+if __name__ == "__main__":
+	unittest.main()

tests/test_data/qasm/basic.qasm

@@ -0,0 +1,21 @@
+OPENQASM 3.0;
+#PRAGMA I <3 QGL
+
+qubit q1;
+length t;
+
+//A very special gate
+gate X(angle[32]: phi) q {
+	U(phi, -pi/2, -pi/2) q;
+}
+
+/* Let's do a ramsey experiment!
+   Fun! */
+
+for t in 4ns:10us:20ns {
+	reset    q1;
+	X(pi/2)  q1;
+	delay[t] q1;
+	X(pi/2)  q1;
+	measure  q1;
+}