1from clang.cindex import LinkageKind
2from clang.cindex import Cursor
3from clang.cindex import TranslationUnit
4
5from .util import get_cursor
6from .util import get_tu
7
8import unittest
9
10
11class TestLinkage(unittest.TestCase):
12    def test_linkage(self):
13        """Ensure that linkage specifers are available on cursors"""
14
15        tu = get_tu("""
16void foo() { int no_linkage; }
17static int internal;
18namespace { struct unique_external_type {} }
19unique_external_type unique_external;
20extern int external;
21""", lang = 'cpp')
22
23        no_linkage = get_cursor(tu.cursor, 'no_linkage')
24        self.assertEqual(no_linkage.linkage, LinkageKind.NO_LINKAGE)
25
26        internal = get_cursor(tu.cursor, 'internal')
27        self.assertEqual(internal.linkage, LinkageKind.INTERNAL)
28
29        unique_external = get_cursor(tu.cursor, 'unique_external')
30        self.assertEqual(unique_external.linkage, LinkageKind.UNIQUE_EXTERNAL)
31
32        external = get_cursor(tu.cursor, 'external')
33        self.assertEqual(external.linkage, LinkageKind.EXTERNAL)
34