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import os
from clang.cindex import Config, LinkageKind
if "CLANG_LIBRARY_PATH" in os.environ:
Config.set_library_path(os.environ["CLANG_LIBRARY_PATH"])
import unittest
from .util import get_cursor, get_tu
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)
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