def test__rec_routines_eval_params(self):
"""Testing arithmetic expressions in parameters of recursive routines"""
oq_parser = OqasmParser()
oq_parser.build()
reverse_dic = {v: k for k, v in oq_parser.standard_gates.items()}
data = "gate rp(p) a1, a2{\n"
nb_gates = 0
for op in GATE_DATA:
if op[3] > 0:
nb_gates += 1
if op[0] == "U" or op[0] == "u3":
data += "U (-p, p, 0) a1;\n"
elif op[0] == "U2":
data += "u2 (-p, p) a1;\n"
elif op[0] == "U3":
data += "u3 (-p, p, p) a1;\n"
elif op[0] == "CU1":
data += "cu1 (-p) a1, a2;\n"
elif op[0] == "CU2":
data += "cu2 (-p, p) a1, a2;\n"
elif op[0] == "CU3":
data += "cu3 (-p, p, p) a1, a2;\n"
elif op[0] == "CRZ":
data += "crz (-p) a1, a2;\n"
else:
data += reverse_dic[op[0]] + "(-p) a1;\n"
data += "}\ngate rrp(q) a1, a2{\nrp(3*(-q)+2) a1, a2;\n}\n"
data += "rrp(-pi/2) q[1], q[0];\n"
data += "rrp(-3*5+4) q[2], q[0];\n"
data += "rrp(-3+5*4) q[3], q[0];\n"
data += "rrp(-3*(5+4)) q[3], q[0];\n"
print(data)
res = oq_parser.parse(HEADER+data)
circ = oq_parser.compiler.gen_circuit()
i = 0
for op in circ.ops:
gate_name, gate_params = extract_syntax(circ.gateDic[op.gate],
circ.gateDic)
print("gate {} with params {} on qbits {}"
.format(gate_name, gate_params, op.qbits))
if i < nb_gates:
self.assertEqual(gate_params[0], -(pi*1.5 + 2))
elif i >= nb_gates and i < nb_gates*2:
self.assertEqual(gate_params[0], -35)
elif i >= nb_gates*2 and i < nb_gates*3:
self.assertEqual(gate_params[0], 49)
else:
self.assertEqual(gate_params[0], -83)
i += 1
self.assertTrue(res, 1)
def test_version_verification(self):
""" Whether the correct version is parsed correctly """
data = "\nqreg q[4];\ncreg c[4];\ngate cu3(theta,phi,lambda) c, t\n{\nu1((lambda-phi)/2) t;\ncx c,t;\nu3(-theta/2,0,-(phi+lambda)/2) t;\
\ncx c,t;\nu3(theta/2,phi,0) t;\n}\ncu3(2.5, 2, 1) q[0], q[1];\nu2(1,2) q[0];\n"
right_parser = OqasmParser()
right_parser.build()
header = "OPENQASM\n\n\n\t\t\t 2.0\n\n\n ;"
right_parser.parse(header + data)
self.assertEqual(right_parser.format_version, False)
header = "OPENQASM\n\n\n\t\t\t 2.1;"
del right_parser
wrong_parser = OqasmParser()
wrong_parser.build()
wrong_parser.parse(header + data)
self.assertEqual(wrong_parser.format_version, True)
def test__normal_routines(self):
""" Testing normal routines work correctly """
oq_parser = OqasmParser()
oq_parser.build(debug=True)
reverse_dic = {v: k for k, v in oq_parser.standard_gates.items()}
data = "gate tst(p) a1, a2, a3, a4 {"
for op in GATE_DATA[0:4]:
data += reverse_dic[op[0]] + " a1"
for q in range(1, op[2]):
data += ", a" + str(q + 1)
data += ";"
data += "} tst(pi) q[0], q[1], q[2], q[3];"
print(data)
res = oq_parser.parse(HEADER + data, debug=False)
circ = oq_parser.compiler.gen_circuit()
for op in circ.ops:
gate_name, gate_params = extract_syntax(circ.gateDic[op.gate],
circ.gateDic)
print("gate {} with params {} on qbits {}".format(
gate_name, gate_params, op.qbits))
self.assertEqual(res, 1)
def test__implemented_if(self):
""" Testing behavior with implemented if """
oq_parser = OqasmParser()
oq_parser.build()
data = "if (c==13) U(0,pi/2,0) q[1];\nif (c==20) x q[1];\nx q[2];"
print(data)
res = oq_parser.parse(HEADER + data)
circ = oq_parser.compiler.gen_circuit()
# 20 > 2^4-1 so no op created as it's always false
self.assertEqual(len(circ.ops), 2)
for op in circ.ops:
gate_name, gate_params = extract_syntax(circ.gateDic[op.gate],
circ.gateDic)
print("gate {} with params{} on qbits {}".format(
gate_name, gate_params, op.qbits))
if op.type == OpType.CLASSICCTRL:
self.assertEqual(op.cbits, None)
if gate_name == "U":
self.assertEqual(op.formula, "AND AND AND 0 1 NOT 2 3 ")
else:
self.assertEqual(op.formula, None)
self.assertEqual(res, 1)
def test__non_implemented_if(self):
""" Testing behavior with non implemented if (measure/reset)"""
oq_parser = OqasmParser()
oq_parser.build()
data1 = "if (c==1) reset q;\n"
data2 = "if (c==1) measure q -> c;"
print(data1)
success = False
try:
oq_parser.parse(HEADER+data1)
except ImplementationError:
success = True
self.assertTrue(success, "The parser failed to raise an\
Implementation Error for reset")
success = False
oq_parser = OqasmParser()
oq_parser.build()
try:
oq_parser.parse(HEADER+data2)
except ImplementationError:
success = True
self.assertTrue(success, "The parser failed to raise an\
Implementation Error for measure")
def test__empty_params_routines(self):
""" Testing whether gates requiring params work without
inputing any"""
oq_parser = OqasmParser()
oq_parser.build()
reverse_dic = {v: k for k, v in oq_parser.standard_gates.items()}
for op in GATE_DATA:
success = False
data = ""
if op[3] > 0:
if op[0] == "U":
data += reverse_dic[op[0]] + "(0) q[0];\n"
else:
data += reverse_dic[op[0]] + " q[0];\n"
print(data)
oq_parser = OqasmParser()
oq_parser.build()
try:
oq_parser.parse(HEADER + data)
except (InvalidParameterNumber, WrongParams) as e:
success = True
self.assertTrue(
success, "The parser failed to raise " +
"Invalid Parameter number for " + reverse_dic[op[0]])