llvm-project/mlir/test/python/dialects/python_test.py

129 lines
3.1 KiB
Python

# RUN: %PYTHON %s | FileCheck %s
from mlir.ir import *
import mlir.dialects.python_test as test
def run(f):
print("\nTEST:", f.__name__)
f()
# CHECK-LABEL: TEST: testAttributes
def testAttributes():
with Context(), Location.unknown():
#
# Check op construction with attributes.
#
i32 = IntegerType.get_signless(32)
one = IntegerAttr.get(i32, 1)
two = IntegerAttr.get(i32, 2)
unit = UnitAttr.get()
# CHECK: "python_test.attributed_op"() {
# CHECK-DAG: mandatory_i32 = 1 : i32
# CHECK-DAG: optional_i32 = 2 : i32
# CHECK-DAG: unit
# CHECK: }
op = test.AttributedOp(one, two, unit)
print(f"{op}")
# CHECK: "python_test.attributed_op"() {
# CHECK: mandatory_i32 = 2 : i32
# CHECK: }
op2 = test.AttributedOp(two, None, None)
print(f"{op2}")
#
# Check generic "attributes" access and mutation.
#
assert "additional" not in op.attributes
# CHECK: "python_test.attributed_op"() {
# CHECK-DAG: additional = 1 : i32
# CHECK-DAG: mandatory_i32 = 2 : i32
# CHECK: }
op2.attributes["additional"] = one
print(f"{op2}")
# CHECK: "python_test.attributed_op"() {
# CHECK-DAG: additional = 2 : i32
# CHECK-DAG: mandatory_i32 = 2 : i32
# CHECK: }
op2.attributes["additional"] = two
print(f"{op2}")
# CHECK: "python_test.attributed_op"() {
# CHECK-NOT: additional = 2 : i32
# CHECK: mandatory_i32 = 2 : i32
# CHECK: }
del op2.attributes["additional"]
print(f"{op2}")
try:
print(op.attributes["additional"])
except KeyError:
pass
else:
assert False, "expected KeyError on unknown attribute key"
#
# Check accessors to defined attributes.
#
# CHECK: Mandatory: 1
# CHECK: Optional: 2
# CHECK: Unit: True
print(f"Mandatory: {op.mandatory_i32.value}")
print(f"Optional: {op.optional_i32.value}")
print(f"Unit: {op.unit}")
# CHECK: Mandatory: 2
# CHECK: Optional: None
# CHECK: Unit: False
print(f"Mandatory: {op2.mandatory_i32.value}")
print(f"Optional: {op2.optional_i32}")
print(f"Unit: {op2.unit}")
# CHECK: Mandatory: 2
# CHECK: Optional: None
# CHECK: Unit: False
op.mandatory_i32 = two
op.optional_i32 = None
op.unit = False
print(f"Mandatory: {op.mandatory_i32.value}")
print(f"Optional: {op.optional_i32}")
print(f"Unit: {op.unit}")
assert "optional_i32" not in op.attributes
assert "unit" not in op.attributes
try:
op.mandatory_i32 = None
except ValueError:
pass
else:
assert False, "expected ValueError on setting a mandatory attribute to None"
# CHECK: Optional: 2
op.optional_i32 = two
print(f"Optional: {op.optional_i32.value}")
# CHECK: Optional: None
del op.optional_i32
print(f"Optional: {op.optional_i32}")
# CHECK: Unit: False
op.unit = None
print(f"Unit: {op.unit}")
assert "unit" not in op.attributes
# CHECK: Unit: True
op.unit = True
print(f"Unit: {op.unit}")
# CHECK: Unit: False
del op.unit
print(f"Unit: {op.unit}")
run(testAttributes)