copapy/tests/test_ast_gen.py

64 lines
1.3 KiB
Python

from copapy import variable
from copapy.backend import Write
import copapy.backend as cpb
def test_ast_generation():
#c1 = const(1.11)
#c2 = const(2.22)
#c3 = const(3.33)
#i1 = c1 + c2
#i2 = c2 * i1
#i3 = i2 + 4
#r1 = i1 + i3
#r2 = i3 * i2
#c1 = const(4)
#i1 = c1 * 2
#r1 = i1 + 7
#r2 = i1 + 9
#out = [Write(r1), Write(r2)]
c1 = variable(4)
c2 = variable(2)
#i1 = c1 * 2
#r1 = i1 + 7 + (c2 + 7 * 9)
#r2 = i1 + 9
#out = [Write(r1), Write(r2)]
r1 = c1 * 5 + 8 + c2 * 3
out = [Write(r1)]
print(out)
print('-- get_edges:')
edges = list(cpb.get_all_dag_edges(out))
for p in edges:
print('#', p)
print('-- get_ordered_ops:')
ordered_ops = cpb.stable_toposort(edges)
for p in ordered_ops:
print('#', p)
print('-- get_consts:')
const_list = cpb.get_const_nets(ordered_ops)
for p in const_list:
print('#', p)
print('-- add_read_ops:')
output_ops = list(cpb.add_read_ops(ordered_ops))
for p in output_ops:
print('#', p)
print('-- add_write_ops:')
extended_output_ops = list(cpb.add_write_ops(output_ops, const_list))
for p in extended_output_ops:
print('#', p)
print('--')
if __name__ == "__main__":
test_ast_generation()