Exemplo n.º 1
0
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
Exemplo n.º 2
0
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)
Exemplo n.º 4
0
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)
Exemplo n.º 5
0
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,
    )