def test_FunctionPrototype_and_FunctionDefinition():
vx = Variable(x, type=real)
vn = Variable(n, type=integer)
fp1 = FunctionPrototype(real, 'power', [vx, vn])
assert fp1.return_type == real
assert fp1.name == String('power')
assert fp1.parameters == Tuple(vx, vn)
assert fp1 == FunctionPrototype(real, 'power', [vx, vn])
assert fp1 != FunctionPrototype(real, 'power', [vn, vx])
assert fp1.func(*fp1.args) == fp1
body = [Assignment(x, x**n), Return(x)]
fd1 = FunctionDefinition(real, 'power', [vx, vn], body)
assert fd1.return_type == real
assert str(fd1.name) == 'power'
assert fd1.parameters == Tuple(vx, vn)
assert fd1.body == CodeBlock(*body)
assert fd1 == FunctionDefinition(real, 'power', [vx, vn], body)
assert fd1 != FunctionDefinition(real, 'power', [vx, vn], body[::-1])
assert fd1.func(*fd1.args) == fd1
fp2 = FunctionPrototype.from_FunctionDefinition(fd1)
assert fp2 == fp1
fd2 = FunctionDefinition.from_FunctionPrototype(fp1, body)
assert fd2 == fd1
def test_FunctionPrototype_and_FunctionDefinition():
vx = Variable(x, type=real)
vn = Variable(n, type=integer)
fp1 = FunctionPrototype(real, 'power', [vx, vn])
assert fp1.return_type == real
assert fp1.name == String('power')
assert fp1.parameters == Tuple(vx, vn)
assert fp1 == FunctionPrototype(real, 'power', [vx, vn])
assert fp1 != FunctionPrototype(real, 'power', [vn, vx])
assert fp1.func(*fp1.args) == fp1
body = [Assignment(x, x**n), Return(x)]
fd1 = FunctionDefinition(real, 'power', [vx, vn], body)
assert fd1.return_type == real
assert str(fd1.name) == 'power'
assert fd1.parameters == Tuple(vx, vn)
assert fd1.body == CodeBlock(*body)
assert fd1 == FunctionDefinition(real, 'power', [vx, vn], body)
assert fd1 != FunctionDefinition(real, 'power', [vx, vn], body[::-1])
assert fd1.func(*fd1.args) == fd1
fp2 = FunctionPrototype.from_FunctionDefinition(fd1)
assert fp2 == fp1
fd2 = FunctionDefinition.from_FunctionPrototype(fp1, body)
assert fd2 == fd1
def _render_compile_import(funcdef, build_dir):
code_str = render_as_source_file(funcdef, settings=dict(contract=False))
declar = ccode(FunctionPrototype.from_FunctionDefinition(funcdef))
return compile_link_import_strings(
[('our_test_func.c', code_str),
('_our_test_func.pyx',
("cdef extern {declar}\n"
"def _{fname}({typ}[:] inp, {typ}[:] out):\n"
" {fname}(inp.size, &inp[0], &out[0])").format(
declar=declar, fname=funcdef.name, typ='double'))],
build_dir=build_dir)
def _render_compile_import(funcdef, build_dir):
code_str = render_as_source_file(funcdef, settings=dict(contract=False))
declar = ccode(FunctionPrototype.from_FunctionDefinition(funcdef))
return compile_link_import_strings([
('our_test_func.c', code_str),
('_our_test_func.pyx', ("cdef extern {declar}\n"
"def _{fname}({typ}[:] inp, {typ}[:] out):\n"
" {fname}(inp.size, &inp[0], &out[0])").format(
declar=declar, fname=funcdef.name, typ='double'
))
], build_dir=build_dir)
def _render_compile_import(funcdef, build_dir):
code_str = render_as_source_file(funcdef, settings=dict(contract=False))
declar = ccode(FunctionPrototype.from_FunctionDefinition(funcdef))
return compile_link_import_strings(
[
("our_test_func.c", code_str),
(
"_our_test_func.pyx",
("#cython: language_level={}\n".format("3") +
"cdef extern {declar}\n"
"def _{fname}({typ}[:] inp, {typ}[:] out):\n"
" {fname}(inp.size, &inp[0], &out[0])").format(
declar=declar, fname=funcdef.name, typ="double"),
),
],
build_dir=build_dir,
)