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gdbus-codegen: Generate marshallers for method handlers signals
Get rid completely of the usage of the generic marshaller in gdbus generated code, using instead specific marshallers. Code is not yet optimized fully since we may still have duplicated functions to be generated. Closes: https://gitlab.gnome.org/GNOME/glib/-/issues/3028
This commit is contained in:
Marco Trevisan (Treviño)
@@ -903,6 +903,247 @@ G_END_DECLS
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)
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index += 1
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@unittest.skipIf(on_win32(), "requires /dev/stdout")
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def test_generate_methods_marshaller_simple_method(self):
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"""Test that methods marshaller is generated for simple method"""
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interface_xml = """
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<node>
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<interface name="org.project.CallableIface">
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<method name="SimpleMethod"/>
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</interface>
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<interface name="org.project.OtherCallableIface">
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<method name="SimpleMethod"/>
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</interface>
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</node>"""
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result = self.runCodegenWithInterface(
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interface_xml, "--output", "/dev/stdout", "--body"
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)
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stripped_out = result.out.strip()
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self.assertFalse(result.err)
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self.assertIs(stripped_out.count("g_cclosure_marshal_generic"), 0)
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func_name = "org_project_callable_iface_method_marshal_simple_method"
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self.assertIs(stripped_out.count(f"{func_name},"), 1)
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self.assertIs(stripped_out.count(f"{func_name} ("), 1)
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func_name = "org_project_other_callable_iface_method_marshal_simple_method"
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self.assertIs(stripped_out.count(f"{func_name},"), 1)
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self.assertIs(stripped_out.count(f"{func_name} ("), 1)
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self.assertIs(stripped_out.count("g_value_get_object (param_values + 1)"), 2)
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self.assertIs(
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stripped_out.count("g_value_set_boolean (return_value, v_return);"), 2
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)
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@unittest.skipIf(on_win32(), "requires /dev/stdout")
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def test_generate_methods_marshaller_single_typed_in_args(self):
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"""Test that methods marshallers are generated for each known type"""
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for t, props in self.ARGUMENTS_TYPES.items():
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camel_type = t[0].upper() + t[1:]
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interface_xml = f"""
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<node>
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<interface name="org.project.UsefulInterface">
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<method name="SingleArgMethod{camel_type}">
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<arg name="arg_{t}" type="{props.get("variant_type", t)}"/>
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</method>
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</interface>
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</node>"""
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result = self.runCodegenWithInterface(
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interface_xml, "--output", "/dev/stdout", "--body"
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)
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stripped_out = result.out.strip()
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self.assertFalse(result.err)
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self.assertEqual(stripped_out.count("g_cclosure_marshal_generic"), 0)
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func_name = (
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f"org_project_useful_interface_method_marshal_single_arg_method_{t}"
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)
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self.assertIs(stripped_out.count(f"{func_name},"), 1)
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self.assertIs(stripped_out.count(f"{func_name} ("), 1)
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self.assertIs(
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stripped_out.count("g_value_get_object (param_values + 1)"), 1
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)
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self.assertIs(
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stripped_out.count("g_value_set_boolean (return_value, v_return);"), 1
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)
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self.assertIs(
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stripped_out.count(
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f"g_value_get_{props['value_type']} (param_values + 2)"
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),
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1,
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)
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@unittest.skipIf(on_win32(), "requires /dev/stdout")
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def test_generate_methods_marshaller_single_typed_out_args(self):
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"""Test that methods marshallers are generated for each known type"""
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for t, props in self.ARGUMENTS_TYPES.items():
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camel_type = t[0].upper() + t[1:]
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interface_xml = f"""
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<node>
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<interface name="org.project.UsefulInterface">
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<method name="SingleArgMethod{camel_type}">
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<arg name="arg_{t}" type="{props.get("variant_type", t)}" direction="out"/>
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</method>
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</interface>
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</node>"""
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result = self.runCodegenWithInterface(
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interface_xml, "--output", "/dev/stdout", "--body"
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)
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stripped_out = result.out.strip()
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self.assertFalse(result.err)
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self.assertEqual(stripped_out.count("g_cclosure_marshal_generic"), 0)
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func_name = (
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f"org_project_useful_interface_method_marshal_single_arg_method_{t}"
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)
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self.assertIs(stripped_out.count(f"{func_name},"), 1)
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self.assertIs(stripped_out.count(f"{func_name} ("), 1)
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self.assertIs(
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stripped_out.count("g_value_get_object (param_values + 1)"), 1
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)
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self.assertIs(
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stripped_out.count("g_value_set_boolean (return_value, v_return);"), 1
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)
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self.assertIs(stripped_out.count("(param_values + 2)"), 0)
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@unittest.skipIf(on_win32(), "requires /dev/stdout")
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def test_generate_methods_marshallers_multiple_in_args(self):
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"""Test that methods marshallers are generated"""
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generated_args = [
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f"<arg name='an_{t}' type='{props.get('variant_type', t)}'/>\n"
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for t, props in self.ARGUMENTS_TYPES.items()
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]
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interface_xml = f"""
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<node>
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<interface name="org.project.CallableIface">
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<method name="MethodWithManyArgs">
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{''.join(generated_args)}
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</method>
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</interface>
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</node>"""
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result = self.runCodegenWithInterface(
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interface_xml, "--output", "/dev/stdout", "--body"
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)
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stripped_out = result.out.strip()
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self.assertFalse(result.err)
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self.assertIs(stripped_out.count("g_cclosure_marshal_generic"), 0)
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func_name = f"org_project_callable_iface_method_marshal_method_with_many_args"
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self.assertIs(stripped_out.count(f"{func_name},"), 1)
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self.assertIs(stripped_out.count(f"{func_name} ("), 1)
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# Check access to MultipleArgsMethod arguments
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index = 1
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self.assertIs(
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stripped_out.count(f"g_value_get_object (param_values + {index})"), 1
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)
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index += 1
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for props in self.ARGUMENTS_TYPES.values():
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self.assertIs(
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stripped_out.count(
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f"g_value_get_{props['value_type']} (param_values + {index})"
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),
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1,
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)
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index += 1
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self.assertIs(
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stripped_out.count("g_value_set_boolean (return_value, v_return);"), 1
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)
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@unittest.skipIf(on_win32(), "requires /dev/stdout")
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def test_generate_methods_marshallers_multiple_out_args(self):
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"""Test that methods marshallers are generated"""
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generated_args = [
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f"<arg name='an_{t}' type='{props.get('variant_type', t)}' direction='out'/>\n"
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for t, props in self.ARGUMENTS_TYPES.items()
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]
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interface_xml = f"""
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<node>
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<interface name="org.project.CallableIface">
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<method name="MethodWithManyArgs">
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{''.join(generated_args)}
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</method>
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</interface>
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</node>"""
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result = self.runCodegenWithInterface(
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interface_xml, "--output", "/dev/stdout", "--body"
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)
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stripped_out = result.out.strip()
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self.assertFalse(result.err)
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self.assertIs(stripped_out.count("g_cclosure_marshal_generic"), 0)
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func_name = f"org_project_callable_iface_method_marshal_method_with_many_args"
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self.assertIs(stripped_out.count(f"{func_name},"), 1)
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self.assertIs(stripped_out.count(f"{func_name} ("), 1)
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# Check access to MultipleArgsMethod arguments
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index = 1
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self.assertIs(
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stripped_out.count(f"g_value_get_object (param_values + {index})"), 1
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)
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index += 1
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for index in range(index, len(self.ARGUMENTS_TYPES)):
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self.assertIs(stripped_out.count(f"(param_values + {index})"), 0)
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self.assertIs(
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stripped_out.count("g_value_set_boolean (return_value, v_return);"), 1
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)
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@unittest.skipIf(on_win32(), "requires /dev/stdout")
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def test_generate_methods_marshallers_with_unix_fds(self):
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"""Test an interface with `h` arguments"""
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interface_xml = """
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<node>
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<interface name="test.FDPassing">
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<method name="HelloFD">
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<annotation name="org.gtk.GDBus.C.UnixFD" value="1"/>
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<arg name="greeting" direction="in" type="s"/>
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<arg name="response" direction="out" type="s"/>
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</method>
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</interface>
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</node>"""
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result = self.runCodegenWithInterface(
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interface_xml, "--output", "/dev/stdout", "--body"
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)
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stripped_out = result.out.strip()
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self.assertFalse(result.err)
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self.assertIs(stripped_out.count("g_cclosure_marshal_generic"), 0)
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func_name = f"test_fdpassing_method_marshal_hello_fd"
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self.assertIs(stripped_out.count(f"{func_name},"), 1)
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self.assertIs(stripped_out.count(f"{func_name} ("), 1)
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index = 1
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self.assertIs(
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stripped_out.count(f"g_value_get_object (param_values + {index})"), 1
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)
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index += 1
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self.assertIs(
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stripped_out.count(f"g_value_get_object (param_values + {index})"), 1
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)
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index += 1
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self.assertIs(
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stripped_out.count(f"g_value_get_string (param_values + {index})"), 1
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)
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index += 1
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self.assertIs(
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stripped_out.count("g_value_set_boolean (return_value, v_return);"), 1
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)
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def test_generate_valid_docbook(self):
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"""Test the basic functionality of the docbook generator."""
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xml_contents = """
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