def test_child_binding():
'''Test 'child-binding:' in bindings'''
edt = edtlib.EDT("test.dts", ["test-bindings"])
child1 = edt.get_node("/child-binding/child-1")
child2 = edt.get_node("/child-binding/child-2")
grandchild = edt.get_node("/child-binding/child-1/grandchild")
assert str(child1.binding_path) == hpath("test-bindings/child-binding.yaml")
assert str(child1.description) == "child node"
assert str(child1.props) == "OrderedDict([('child-prop', <Property, name: child-prop, type: int, value: 1>)])"
assert str(child2.binding_path) == hpath("test-bindings/child-binding.yaml")
assert str(child2.description) == "child node"
assert str(child2.props) == "OrderedDict([('child-prop', <Property, name: child-prop, type: int, value: 3>)])"
assert str(grandchild.binding_path) == hpath("test-bindings/child-binding.yaml")
assert str(grandchild.description) == "grandchild node"
assert str(grandchild.props) == "OrderedDict([('grandchild-prop', <Property, name: grandchild-prop, type: int, value: 2>)])"
binding_file = Path("test-bindings/child-binding.yaml").resolve()
top = edtlib.Binding(binding_file, {})
child = top.child_binding
assert Path(top.path) == binding_file
assert Path(child.path) == binding_file
assert top.compatible == 'top-binding'
assert child.compatible is None
binding_file = Path("test-bindings/child-binding-with-compat.yaml").resolve()
top = edtlib.Binding(binding_file, {})
child = top.child_binding
assert Path(top.path) == binding_file
assert Path(child.path) == binding_file
assert top.compatible == 'top-binding-with-compat'
assert child.compatible == 'child-compat'
def load_base_binding():
# Make a Binding object for base.yaml.
#
# This helps separate presentation for properties common to all
# nodes from node-specific properties.
base_yaml = ZEPHYR_BASE / 'dts' / 'bindings' / 'base' / 'base.yaml'
if not base_yaml.is_file():
sys.exit(f'Expected to find base.yaml at {base_yaml}')
return edtlib.Binding(os.fspath(base_yaml), {}, require_compatible=False,
require_description=False)