def test_gate_calls():
p = """
qubit q;
qubit r;
h q;
cx q, r;
inv @ h q;
""".strip()
# TODO Add "ctrl @ pow(power) @ phase(theta) q, r;" after we complete expressions
program = parse(p)
assert program == Program(statements=[
QubitDeclaration(qubit=Identifier(name="q"), size=None),
QubitDeclaration(qubit=Identifier(name="r"), size=None),
QuantumGate(modifiers=[],
name=Identifier("h"),
arguments=[],
qubits=[Identifier(name="q")]),
QuantumGate(
modifiers=[],
name=Identifier("cx"),
arguments=[],
qubits=[Identifier(name="q"),
Identifier(name="r")],
),
QuantumGate(
modifiers=[
QuantumGateModifier(modifier=GateModifierName["inv"],
argument=None)
],
name=Identifier("h"),
arguments=[],
qubits=[Identifier(name="q")],
),
], )
SpanGuard().visit(program)
def test_subroutine_definition():
p = """
def ymeasure(qubit q) -> bit {
s q;
h q;
return measure q;
}
""".strip()
program = parse(p)
assert program == Program(statements=[
SubroutineDefinition(
name=Identifier("ymeasure"),
arguments=[QuantumArgument(qubit=Identifier("q"), size=None)],
return_type=BitType(None),
body=[
QuantumGate(
modifiers=[],
name=Identifier("s"),
arguments=[],
qubits=[Identifier(name="q")],
),
QuantumGate(
modifiers=[],
name=Identifier("h"),
arguments=[],
qubits=[Identifier(name="q")],
),
ReturnStatement(expression=QuantumMeasurement(qubit=Identifier(
name="q"))),
],
)
])
SpanGuard().visit(program)
def test_branch_statement():
p = """
if(temp == 1) { ry(pi / 2) q; } else continue;
""".strip()
program = parse(p)
assert program == Program(statements=[
BranchingStatement(
condition=BinaryExpression(
op=BinaryOperator["=="],
lhs=Identifier("temp"),
rhs=IntegerLiteral(1),
),
if_block=[
QuantumGate(
modifiers=[],
name=Identifier("ry"),
arguments=[
BinaryExpression(
op=BinaryOperator["/"],
lhs=Constant(ConstantName.pi),
rhs=IntegerLiteral(2),
)
],
qubits=[Identifier("q")],
),
],
else_block=[ContinueStatement()],
)
])
SpanGuard().visit(program)
def test_gate_definition1():
p = """
gate xy q {
x q;
y q;
}
""".strip()
program = parse(p)
assert program == Program(statements=[
QuantumGateDefinition(
Identifier("xy"),
[],
[Identifier("q")],
[
QuantumGate(
modifiers=[],
name=Identifier("x"),
arguments=[],
qubits=[Identifier(name="q")],
),
QuantumGate(
modifiers=[],
name=Identifier("y"),
arguments=[],
qubits=[Identifier(name="q")],
),
],
)
], )
SpanGuard().visit(program)
gate_declaration = program.statements[0]
assert gate_declaration.span == Span(1, 0, 4, 0)
assert gate_declaration.qubits[0].span == Span(1, 8, 1, 8)
def test_measurement():
p = """
measure q;
measure q -> c[0];
c[0] = measure q[0];
""".strip()
program = parse(p)
assert program == Program(statements=[
QuantumMeasurementAssignment(target=None,
measure_instruction=QuantumMeasurement(
qubit=Identifier("q"))),
QuantumMeasurementAssignment(
target=IndexedIdentifier(
name=Identifier(name="c"),
indices=[[IntegerLiteral(value=0)]],
),
measure_instruction=QuantumMeasurement(qubit=Identifier("q")),
),
QuantumMeasurementAssignment(
target=IndexedIdentifier(
name=Identifier(name="c"),
indices=[[IntegerLiteral(value=0)]],
),
measure_instruction=QuantumMeasurement(qubit=IndexedIdentifier(
name=Identifier("q"),
indices=[[IntegerLiteral(value=0)]],
), ),
),
])
SpanGuard().visit(program)
def test_concatenation():
p = """
let a = b[1:1:10] ++ c;
""".strip()
program = parse(p)
assert program == Program(statements=[
AliasStatement(
target=Identifier(name="a"),
value=Concatenation(
lhs=Slice(
name="b",
range=RangeDefinition(
start=IntegerLiteral(value=1),
end=IntegerLiteral(value=10),
step=IntegerLiteral(value=1),
),
),
rhs=Identifier(name="c"),
),
)
])
SpanGuard().visit(program)
slice_ = program.statements[0]
assert slice_.span == Span(1, 0, 1, 22)
assert slice_.target.span == Span(1, 4, 1, 4)
assert slice_.value.span == Span(1, 8, 1, 21)
def test_slice():
p = """
let a = b[1:1:10];
let c = d[1:10];
""".strip()
program = parse(p)
assert program == Program(statements=[
AliasStatement(
target=Identifier(name="a"),
value=Slice(
name="b",
range=RangeDefinition(
start=IntegerLiteral(value=1),
end=IntegerLiteral(value=10),
step=IntegerLiteral(value=1),
),
),
),
AliasStatement(
target=Identifier(name="c"),
value=Slice(
name="d",
range=RangeDefinition(
start=IntegerLiteral(value=1),
end=IntegerLiteral(value=10),
step=None,
),
),
),
])
SpanGuard().visit(program)
slice_ = program.statements[0]
assert slice_.span == Span(1, 0, 1, 17)
assert slice_.target.span == Span(1, 4, 1, 4)
assert slice_.value.span == Span(1, 8, 1, 16)
def test_end_statement():
p = """
end;
""".strip()
program = parse(p)
assert program == Program(statements=[EndStatement()])
SpanGuard().visit(program)
def test_box():
p = """
box [maxdur] {
delay[start_stretch] $0;
x $0;
}
""".strip()
program = parse(p)
assert program == Program(statements=[
Box(
duration=Identifier("maxdur"),
body=[
DelayInstruction(
arguments=[],
duration=Identifier("start_stretch"),
qubits=[Identifier("$0")],
),
QuantumGate(modifiers=[],
name=Identifier("x"),
arguments=[],
qubits=[Identifier("$0")]),
],
)
])
SpanGuard().visit(program)
def test_calibration_grammar_declaration():
p = """
defcalgrammar "openpulse";
""".strip()
program = parse(p)
assert program == Program(
statements=[CalibrationGrammarDeclaration("openpulse")])
SpanGuard().visit(program)
def test_primary_expression():
p = """
π;
pi;
5;
2.0;
true;
false;
a;
"openqasm";
sin(0.0);
foo(x);
1.1ns;
0.3µs;
1E-4us;
(x);
q[1];
int[1](x);
bool(x);
sizeof(a);
sizeof(a, 1);
""".strip()
program = parse(p)
assert program == Program(statements=[
ExpressionStatement(expression=Constant(name=ConstantName.pi)),
ExpressionStatement(expression=Constant(name=ConstantName.pi)),
ExpressionStatement(expression=IntegerLiteral(5)),
ExpressionStatement(expression=RealLiteral(2.0)),
ExpressionStatement(expression=BooleanLiteral(True)),
ExpressionStatement(expression=BooleanLiteral(False)),
ExpressionStatement(expression=Identifier("a")),
ExpressionStatement(expression=StringLiteral("openqasm")),
ExpressionStatement(
expression=FunctionCall(Identifier("sin"), [RealLiteral(0.0)])),
ExpressionStatement(
expression=FunctionCall(Identifier("foo"), [Identifier("x")])),
ExpressionStatement(expression=DurationLiteral(1.1, TimeUnit.ns)),
ExpressionStatement(expression=DurationLiteral(0.3, TimeUnit.us)),
ExpressionStatement(expression=DurationLiteral(1e-4, TimeUnit.us)),
ExpressionStatement(expression=Identifier("x")),
ExpressionStatement(
expression=IndexExpression(Identifier("q"), [IntegerLiteral(1)])),
ExpressionStatement(expression=Cast(
IntType(size=IntegerLiteral(1)),
[Identifier("x")],
)),
ExpressionStatement(expression=Cast(
BoolType(),
[Identifier("x")],
)),
ExpressionStatement(
expression=FunctionCall(Identifier("sizeof"), [Identifier("a")])),
ExpressionStatement(expression=FunctionCall(Identifier(
"sizeof"), [Identifier("a"), IntegerLiteral(1)]), ),
])
def test_quantumloop():
p = """
box [maxdur] {
delay[start_stretch] $0;
for i in [1:2]{
h $0;
cx $0, $1;
}
x $0;
}
""".strip()
program = parse(p)
print(parse(p))
assert program == Program(statements=[
Box(
duration=Identifier("maxdur"),
body=[
DelayInstruction(
arguments=[],
duration=Identifier("start_stretch"),
qubits=[Identifier("$0")],
),
ForInLoop(
loop_variable=Identifier(name="i"),
set_declaration=RangeDefinition(
start=IntegerLiteral(value=1),
end=IntegerLiteral(value=2),
step=None,
),
block=[
QuantumGate(
modifiers=[],
name=Identifier("h"),
arguments=[],
qubits=[Identifier(name="$0")],
),
QuantumGate(
modifiers=[],
name=Identifier("cx"),
arguments=[],
qubits=[
Identifier(name="$0"),
Identifier(name="$1")
],
),
],
),
QuantumGate(modifiers=[],
name=Identifier("x"),
arguments=[],
qubits=[Identifier("$0")]),
],
)
])
SpanGuard().visit(program)
def test_bit_declaration():
p = """
bit c;
""".strip()
program = parse(p)
assert program == Program(statements=[
ClassicalDeclaration(BitType(None), Identifier("c"), None)
])
SpanGuard().visit(program)
classical_declaration = program.statements[0]
assert classical_declaration.span == Span(1, 0, 1, 5)
def test_qubit_and_bit_declaration():
p = """
bit c;
qubit a;
""".strip()
program = parse(p)
assert program == Program(statements=[
ClassicalDeclaration(BitType(None), Identifier("c"), None),
QubitDeclaration(qubit=Identifier(name="a"), size=None),
])
SpanGuard().visit(program)
def test_array_declaration():
p = """
array[uint[8], 2] a;
array[int[8], 2] a = {1, 1};
array[bit, 2] a = b;
array[float[32], 2, 2] a;
array[complex[float[64]], 2, 2] a = {{1, 1}, {2, 2}};
array[uint[8], 2, 2] a = {b, b};
""".strip()
program = parse(p)
a, b = Identifier("a"), Identifier("b")
one, two, eight = IntegerLiteral(1), IntegerLiteral(2), IntegerLiteral(8)
SpanGuard().visit(program)
assert program == Program(statements=[
ClassicalDeclaration(
type=ArrayType(base_type=UintType(eight), dimensions=[two]),
identifier=a,
init_expression=None,
),
ClassicalDeclaration(
type=ArrayType(base_type=IntType(eight), dimensions=[two]),
identifier=a,
init_expression=ArrayLiteral([one, one]),
),
ClassicalDeclaration(
type=ArrayType(base_type=BitType(size=None), dimensions=[two]),
identifier=a,
init_expression=b,
),
ClassicalDeclaration(
type=ArrayType(
base_type=FloatType(IntegerLiteral(32)),
dimensions=[two, two],
),
identifier=a,
init_expression=None,
),
ClassicalDeclaration(
type=ArrayType(
base_type=ComplexType(FloatType(IntegerLiteral(64))),
dimensions=[two, two],
),
identifier=a,
init_expression=ArrayLiteral(
[ArrayLiteral([one, one]),
ArrayLiteral([two, two])], ),
),
ClassicalDeclaration(
type=ArrayType(base_type=UintType(eight), dimensions=[two, two]),
identifier=a,
init_expression=ArrayLiteral([b, b]),
),
], )
def test_classical_assignment():
p = """
a[0] = 1;
""".strip()
program = parse(p)
assert program == Program(statements=[
ClassicalAssignment(
lvalue=Subscript(name="a", index=IntegerLiteral(value=0)),
op=AssignmentOperator["="],
rvalue=IntegerLiteral(1),
)
])
SpanGuard().visit(program)
def test_delay_instruction():
p = """
delay[start_stretch] $0;
""".strip()
program = parse(p)
assert program == Program(statements=[
DelayInstruction(
arguments=[],
duration=Identifier("start_stretch"),
qubits=[Identifier("$0")],
)
])
SpanGuard().visit(program)
def test_alias_statement():
p = """
let a = b;
""".strip()
program = parse(p)
assert program == Program(statements=[
AliasStatement(target=Identifier(name="a"), value=Identifier(name="b"))
])
SpanGuard().visit(program)
alias_statement = program.statements[0]
assert alias_statement.span == Span(1, 0, 1, 9)
assert alias_statement.target.span == Span(1, 4, 1, 4)
assert alias_statement.value.span == Span(1, 8, 1, 8)
def test_gate_definition2():
p = """
gate majority a, b, c {
cx c, b;
cx c, a;
ccx a, b, c;
}""".strip()
program = parse(p)
assert program == Program(statements=[
QuantumGateDefinition(
name=Identifier("majority"),
arguments=[],
qubits=[
Identifier(name="a"),
Identifier(name="b"),
Identifier(name="c"),
],
body=[
QuantumGate(
modifiers=[],
name=Identifier("cx"),
arguments=[],
qubits=[Identifier(name="c"),
Identifier(name="b")],
),
QuantumGate(
modifiers=[],
name=Identifier("cx"),
arguments=[],
qubits=[Identifier(name="c"),
Identifier(name="a")],
),
QuantumGate(
modifiers=[],
name=Identifier("ccx"),
arguments=[],
qubits=[
Identifier(name="a"),
Identifier(name="b"),
Identifier(name="c"),
],
),
],
)
], )
SpanGuard().visit(program)
gate_declaration = program.statements[0]
assert gate_declaration.span == Span(1, 0, 5, 0)
assert gate_declaration.qubits[0].span == Span(1, 14, 1, 14)
def test_complex_declaration():
p = """
complex[int[24]] iq;
""".strip()
program = parse(p)
assert program == Program(statements=[
ClassicalDeclaration(
ComplexType(base_type=IntType(IntegerLiteral(24))),
Identifier("iq"),
None,
),
])
SpanGuard().visit(program)
context_declaration = program.statements[0]
assert context_declaration.span == Span(1, 0, 1, 19)
def test_no_designator_type():
p = """
duration a;
stretch b;
""".strip()
program = parse(p)
assert program == Program(statements=[
ClassicalDeclaration(
DurationType(),
Identifier("a"),
None,
),
ClassicalDeclaration(StretchType(), Identifier("b"), None),
])
SpanGuard().visit(program)
def test_single_gatecall():
p = """
h q;
""".strip()
program = parse(p)
assert program == Program(statements=[
QuantumGate(modifiers=[],
name=Identifier("h"),
arguments=[],
qubits=[Identifier(name="q")])
])
SpanGuard().visit(program)
quantum_gate = program.statements[0]
assert quantum_gate.span == Span(1, 0, 1, 3)
assert quantum_gate.qubits[0].span == Span(1, 2, 1, 2)
def test_for_in_loop():
p = """
for i in [0: 2] { majority a[i], b[i + 1], a[i + 1]; }
""".strip()
program = parse(p)
assert program == Program(statements=[
ForInLoop(
loop_variable=Identifier("i"),
set_declaration=RangeDefinition(
start=IntegerLiteral(0), end=IntegerLiteral(2), step=None),
block=[
QuantumGate(
modifiers=[],
name=Identifier("majority"),
arguments=[],
qubits=[
IndexedIdentifier(
name=Identifier(name="a"),
indices=[[Identifier("i")]],
),
IndexedIdentifier(
name=Identifier("b"),
indices=[[
BinaryExpression(
op=BinaryOperator["+"],
lhs=Identifier("i"),
rhs=IntegerLiteral(1),
),
]],
),
IndexedIdentifier(
name=Identifier(name="a"),
indices=[
[
BinaryExpression(
op=BinaryOperator["+"],
lhs=Identifier("i"),
rhs=IntegerLiteral(1),
),
],
],
),
],
),
],
)
])
SpanGuard().visit(program)
def test_durationof():
p = """
durationof({x $0;})
""".strip()
program = parse(p)
assert program == Program(statements=[
ExpressionStatement(expression=DurationOf(target=[
QuantumGate(
modifiers=[],
name=Identifier("x"),
arguments=[],
qubits=[Identifier("$0")],
),
]))
])
SpanGuard().visit(program)
def test_subscript():
p = """
let a = b[10];
""".strip()
program = parse(p)
assert program == Program(statements=[
AliasStatement(
target=Identifier(name="a"),
value=Subscript(name="b", index=IntegerLiteral(value=10)),
)
])
SpanGuard().visit(program)
subscript = program.statements[0]
assert subscript.span == Span(1, 0, 1, 13)
assert subscript.target.span == Span(1, 4, 1, 4)
assert subscript.value.span == Span(1, 8, 1, 12)
def test_classical_assignment():
p = """
a[0] = 1;
""".strip()
program = parse(p)
assert program == Program(statements=[
ClassicalAssignment(
lvalue=IndexedIdentifier(
name=Identifier("a"),
indices=[[IntegerLiteral(value=0)]],
),
op=AssignmentOperator["="],
rvalue=IntegerLiteral(1),
)
])
SpanGuard().visit(program)
def test_pramga():
p = """
#pragma {verbatim;}
#pragma {my_statement1; my_statement2;}
end;
""".strip()
program = parse(p)
assert program == Program(statements=[
Pragma(statements=[ExpressionStatement(Identifier("verbatim"))]),
Pragma(statements=[
ExpressionStatement(Identifier("my_statement1")),
ExpressionStatement(Identifier("my_statement2")),
]),
EndStatement(),
])
SpanGuard().visit(program)
def test_qubit_declaration():
p = """
qubit q;
qubit[4] a;
""".strip()
program = parse(p)
assert program == Program(statements=[
QubitDeclaration(qubit=Identifier(name="q"), size=None),
QubitDeclaration(
qubit=Identifier(name="a"),
size=IntegerLiteral(4),
),
])
SpanGuard().visit(program)
qubit_declaration = program.statements[0]
assert qubit_declaration.span == Span(1, 0, 1, 7)
assert qubit_declaration.qubit.span == Span(1, 6, 1, 6)
def test_selection():
p = """
let a = b[1, 2];
""".strip()
program = parse(p)
assert program == Program(statements=[
AliasStatement(
target=Identifier(name="a"),
value=Selection(
name="b",
indices=[IntegerLiteral(
value=1), IntegerLiteral(value=2)]),
)
])
SpanGuard().visit(program)
selection = program.statements[0]
assert selection.span == Span(1, 0, 1, 15)
assert selection.target.span == Span(1, 4, 1, 4)
assert selection.value.span == Span(1, 8, 1, 14)
def test_calibration_definition():
p = """
defcal rz(angle[20] theta) $q -> bit { return shift_phase drive($q), -theta; }
""".strip()
program = parse(p)
assert program == Program(statements=[
CalibrationDefinition(
name=Identifier("rz"),
arguments=[
ClassicalArgument(
type=AngleType(size=IntegerLiteral(20)),
name=Identifier("theta"),
)
],
qubits=[Identifier("$q")],
return_type=BitType(None),
body="return shift_phase drive ( $q ) , - theta ;",
)
])
SpanGuard().visit(program)