Files
clang-p2996/clang/bindings/python/tests/cindex/test_linkage.py
Michal Gorny 3495440e45 [python] [tests] Fix test_linkage for unique external linkage
Starting with r314037, anonymous namespaces no longer give
unique-external linkage to variables. However, this linkage can still be
achieved by using a type which is not exterally visible,
e.g. through being declared in an anonymous namespace but used outside
it. Fix the test to take advantage of that.

Differential Revision: https://reviews.llvm.org/D39810

llvm-svn: 317986
2017-11-11 20:01:41 +00:00

34 lines
1.0 KiB
Python

from clang.cindex import LinkageKind
from clang.cindex import Cursor
from clang.cindex import TranslationUnit
from .util import get_cursor
from .util import get_tu
import unittest
class TestLinkage(unittest.TestCase):
def test_linkage(self):
"""Ensure that linkage specifers are available on cursors"""
tu = get_tu("""
void foo() { int no_linkage; }
static int internal;
namespace { struct unique_external_type {} }
unique_external_type unique_external;
extern int external;
""", lang = 'cpp')
no_linkage = get_cursor(tu.cursor, 'no_linkage')
self.assertEqual(no_linkage.linkage, LinkageKind.NO_LINKAGE)
internal = get_cursor(tu.cursor, 'internal')
self.assertEqual(internal.linkage, LinkageKind.INTERNAL)
unique_external = get_cursor(tu.cursor, 'unique_external')
self.assertEqual(unique_external.linkage, LinkageKind.UNIQUE_EXTERNAL)
external = get_cursor(tu.cursor, 'external')
self.assertEqual(external.linkage, LinkageKind.EXTERNAL)