forked from OSchip/llvm-project
50 lines
1.1 KiB
Python
50 lines
1.1 KiB
Python
# RUN: %PYTHON %s
|
|
# Standalone sanity check of context life-cycle.
|
|
import gc
|
|
import mlir
|
|
|
|
assert mlir.ir.Context._get_live_count() == 0
|
|
|
|
# Create first context.
|
|
print("CREATE C1")
|
|
c1 = mlir.ir.Context()
|
|
assert mlir.ir.Context._get_live_count() == 1
|
|
c1_repr = repr(c1)
|
|
print("C1 = ", c1_repr)
|
|
|
|
print("GETTING AGAIN...")
|
|
c2 = c1._get_context_again()
|
|
c2_repr = repr(c2)
|
|
assert mlir.ir.Context._get_live_count() == 1
|
|
assert c1_repr == c2_repr
|
|
|
|
print("C2 =", c2)
|
|
|
|
# Make sure new contexts on constructor.
|
|
print("CREATE C3")
|
|
c3 = mlir.ir.Context()
|
|
assert mlir.ir.Context._get_live_count() == 2
|
|
c3_repr = repr(c3)
|
|
print("C3 =", c3)
|
|
assert c3_repr != c1_repr
|
|
print("FREE C3")
|
|
c3 = None
|
|
gc.collect()
|
|
assert mlir.ir.Context._get_live_count() == 1
|
|
|
|
print("Free C1")
|
|
c1 = None
|
|
gc.collect()
|
|
assert mlir.ir.Context._get_live_count() == 1
|
|
print("Free C2")
|
|
c2 = None
|
|
gc.collect()
|
|
assert mlir.ir.Context._get_live_count() == 0
|
|
|
|
# Create a context, get its capsule and create from capsule.
|
|
c4 = mlir.ir.Context()
|
|
c4_capsule = c4._CAPIPtr
|
|
assert '"mlir.ir.Context._CAPIPtr"' in repr(c4_capsule)
|
|
c5 = mlir.ir.Context._CAPICreate(c4_capsule)
|
|
assert c4 is c5
|