from vppapigen import VPPAPI, Option, ParseError, Union, foldup_crcs, global_types
import vppapigen
+
# TODO
# - test parsing of options, typedefs, enums, defines
# - test JSON, C output
r = self.parser.parse_string(version_string)
self.assertTrue(isinstance(r[0], Option))
+
class TestUnion(unittest.TestCase):
@classmethod
def setUpClass(cls):
cls.parser = VPPAPI()
def test_union(self):
- test_string = '''
+ test_string = """
union foo_union {
u32 a;
u8 b;
};
- '''
+ """
r = self.parser.parse_string(test_string)
self.assertTrue(isinstance(r[0], Union))
def test_union_vla(self):
- test_string = '''
+ test_string = """
union foo_union_vla {
u32 a;
u8 b[a];
autoreply define foo {
vl_api_foo_union_vla_t v;
};
- '''
+ """
r = self.parser.parse_string(test_string)
self.assertTrue(isinstance(r[0], Union))
self.assertTrue(r[0].vla)
s = self.parser.process(r)
-
- test_string2 = '''
+ test_string2 = """
union foo_union_vla2 {
u32 a;
u8 b[a];
autoreply define foo2 {
vl_api_foo_union_vla2_t v;
};
- '''
+ """
self.assertRaises(ValueError, self.parser.parse_string, test_string2)
- test_string3 = '''
+ test_string3 = """
union foo_union_vla3 {
u32 a;
u8 b[a];
vl_api_foo_union_vla3_t v;
u32 x;
};
- '''
+ """
self.assertRaises(ValueError, self.parser.parse_string, test_string3)
+
class TestTypedef(unittest.TestCase):
@classmethod
def setUpClass(cls):
cls.parser = VPPAPI()
def test_duplicatetype(self):
- test_string = '''
+ test_string = """
typedef foo1 { u8 dummy; };
typedef foo1 { u8 dummy; };
- '''
+ """
self.assertRaises(KeyError, self.parser.parse_string, test_string)
cls.parser = VPPAPI()
def test_unknowntype(self):
- test_string = 'define foo { foobar foo;};'
+ test_string = "define foo { foobar foo;};"
with self.assertRaises(ParseError) as ctx:
self.parser.parse_string(test_string)
- self.assertIn('Undefined type: foobar', str(ctx.exception))
+ self.assertIn("Undefined type: foobar", str(ctx.exception))
- test_string = 'define { u8 foo;};'
+ test_string = "define { u8 foo;};"
with self.assertRaises(ParseError) as ctx:
self.parser.parse_string(test_string)
def test_flags(self):
- test_string = '''
+ test_string = """
manual_print dont_trace manual_endian define foo { u8 foo; };
define foo_reply {u32 context; i32 retval; };
- '''
+ """
r = self.parser.parse_string(test_string)
self.assertIsNotNone(r)
s = self.parser.process(r)
self.assertIsNotNone(s)
- for d in s['Define']:
- if d.name == 'foo':
+ for d in s["Define"]:
+ if d.name == "foo":
self.assertTrue(d.dont_trace)
self.assertTrue(d.manual_endian)
self.assertTrue(d.manual_print)
self.assertFalse(d.autoreply)
- test_string = '''
+ test_string = """
nonexisting_flag define foo { u8 foo; };
- '''
+ """
with self.assertRaises(ParseError):
self.parser.parse_string(test_string)
+ def test_options(self):
+ test_string = """
+ define foo { option deprecated; u8 foo; };
+ define foo_reply {u32 context; i32 retval; };
+ """
+ r = self.parser.parse_string(test_string)
+ self.assertIsNotNone(r)
+ s = self.parser.process(r)
+ self.assertIsNotNone(s)
+
class TestService(unittest.TestCase):
@classmethod
cls.parser = VPPAPI()
def test_service(self):
- test_string = '''
+ test_string = """
autoreply define show_version { u8 foo;};
service { rpc show_version returns show_version_reply; };
- '''
+ """
r = self.parser.parse_string(test_string)
s = self.parser.process(r)
- self.assertEqual(s['Service'][0].caller, 'show_version')
- self.assertEqual(s['Service'][0].reply, 'show_version_reply')
+ self.assertEqual(s["Service"][0].caller, "show_version")
+ self.assertEqual(s["Service"][0].reply, "show_version_reply")
def get_crc(apistring, name):
parser = vppapigen.VPPAPI()
r = parser.parse_string(apistring)
s = parser.process(r)
- foldup_crcs(s['Define'])
- d = [f for f in s['Define'] if f.name == name]
+ foldup_crcs(s["Define"])
+ d = [f for f in s["Define"] if f.name == name]
return d[0].crc
class TestCRC(unittest.TestCase):
def test_crc(self):
- test_string = '''
+ test_string = """
typedef list { u8 foo; };
autoreply define foo { u8 foo; vl_api_list_t l;};
- '''
- crc = get_crc(test_string, 'foo')
+ """
+ crc = get_crc(test_string, "foo")
- # modify underlaying type
- test_string = '''
+ # modify underlying type
+ test_string = """
typedef list { u8 foo2; };
autoreply define foo { u8 foo; vl_api_list_t l;};
- '''
- crc2 = get_crc(test_string, 'foo')
+ """
+ crc2 = get_crc(test_string, "foo")
self.assertNotEqual(crc, crc2)
# two user-defined types
- test_string = '''
+ test_string = """
typedef address { u8 foo2; };
typedef list { u8 foo2; vl_api_address_t add; };
autoreply define foo { u8 foo; vl_api_list_t l;};
- '''
- crc3 = get_crc(test_string, 'foo')
+ """
+ crc3 = get_crc(test_string, "foo")
- test_string = '''
+ test_string = """
typedef address { u8 foo3; };
typedef list { u8 foo2; vl_api_address_t add; };
autoreply define foo { u8 foo; vl_api_list_t l;};
- '''
- crc4 = get_crc(test_string, 'foo')
+ """
+ crc4 = get_crc(test_string, "foo")
self.assertNotEqual(crc3, crc4)
- test_string = '''
+ test_string = """
typedef address { u8 foo3; };
typedef list { u8 foo2; vl_api_address_t add; u8 foo3; };
autoreply define foo { u8 foo; vl_api_list_t l;};
- '''
- crc5 = get_crc(test_string, 'foo')
+ """
+ crc5 = get_crc(test_string, "foo")
self.assertNotEqual(crc4, crc5)
- test_string = '''
+ test_string = """
typedef ip6_address
{
u8 foo;
u32 fib_table;
vl_api_srv6_sid_list_t sids;
};
-'''
+"""
- crc = get_crc(test_string, 'sr_policy_add')
+ crc = get_crc(test_string, "sr_policy_add")
- test_string = '''
+ test_string = """
typedef ip6_address
{
u8 foo;
u32 fib_table;
vl_api_srv6_sid_list_t sids;
};
-'''
- crc2 = get_crc(test_string, 'sr_policy_add')
+"""
+ crc2 = get_crc(test_string, "sr_policy_add")
self.assertNotEqual(crc, crc2)
-if __name__ == '__main__':
+
+class TestEnum(unittest.TestCase):
+ @classmethod
+ def setUpClass(cls):
+ cls.parser = VPPAPI()
+
+ def test_enum_as_enum(self):
+ test_string = """\
+enum tunnel_mode : u8
+{
+ /** point-to-point */
+ TUNNEL_API_MODE_P2P = 0,
+ /** multi-point */
+ TUNNEL_API_MODE_MP,
+};
+"""
+ r = self.parser.parse_string(test_string)
+ self.assertIsNotNone(r)
+ s = self.parser.process(r)
+ for o in s["types"]:
+ if o.type == "Enum":
+ self.assertEqual(o.name, "tunnel_mode")
+ break
+ else:
+ self.fail()
+
+ def test_enumflag_as_enum(self):
+ test_string = """\
+enum virtio_flags {
+ VIRTIO_API_FLAG_GSO = 1, /* enable gso on the interface */
+ VIRTIO_API_FLAG_CSUM_OFFLOAD = 2, /* enable checksum offload without gso on the interface */
+ VIRTIO_API_FLAG_GRO_COALESCE = 4, /* enable packet coalescing on tx side, provided gso enabled */
+ VIRTIO_API_FLAG_PACKED = 8, /* enable packed ring support, provided it is available from backend */
+ VIRTIO_API_FLAG_IN_ORDER = 16, /* enable in order support, provided it is available from backend */
+ VIRTIO_API_FLAG_BUFFERING = 32 [backwards_compatible], /* enable buffering to handle backend jitter/delays */
+};"""
+ r = self.parser.parse_string(test_string)
+ self.assertIsNotNone(r)
+ s = self.parser.process(r)
+ for o in s["types"]:
+ if o.type == "Enum":
+ self.assertEqual(o.name, "virtio_flags")
+ break
+ else:
+ self.fail()
+
+
+class TestEnumFlag(unittest.TestCase):
+ @classmethod
+ def setUpClass(cls):
+ cls.parser = VPPAPI()
+
+ def test_enum_as_enumflag(self):
+ test_string = """\
+enumflag tunnel_mode_ef : u8
+{
+ /** point-to-point */
+ TUNNEL_API_MODE_P2P = 0,
+ /** multi-point */
+ TUNNEL_API_MODE_MP,
+ TUNNEL_API_MODE_FOO,
+ TUNNEL_API_MODE_BAR,
+};"""
+ with self.assertRaises(TypeError) as ctx:
+ r = self.parser.parse_string(test_string)
+
+ self.assertTrue(
+ str(ctx.exception).startswith("tunnel_mode_ef is not a flag enum.")
+ )
+
+ def test_enumflag_as_enumflag(self):
+ test_string = """\
+enumflag virtio_flags_ef {
+ VIRTIO_API_FLAG_GSO = 1, /* enable gso on the interface */
+ VIRTIO_API_FLAG_CSUM_OFFLOAD = 2, /* enable checksum offload without gso on the interface */
+ VIRTIO_API_FLAG_GRO_COALESCE = 4, /* enable packet coalescing on tx side, provided gso enabled */
+ VIRTIO_API_FLAG_PACKED = 8, /* enable packed ring support, provided it is available from backend */
+ VIRTIO_API_FLAG_IN_ORDER = 16, /* enable in order support, provided it is available from backend */
+ VIRTIO_API_FLAG_BUFFERING = 32 [backwards_compatible], /* enable buffering to handle backend jitter/delays */
+};"""
+ r = self.parser.parse_string(test_string)
+ self.assertIsNotNone(r)
+ s = self.parser.process(r)
+ for o in s["types"]:
+ if o.type == "EnumFlag":
+ self.assertEqual(o.name, "virtio_flags_ef")
+ break
+ else:
+ self.fail()
+
+
+if __name__ == "__main__":
unittest.main(verbosity=2)
Code Review / vpp.git / blobdiff