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import os
from clang.cindex import Config, File, Index, TranslationUnit
if "CLANG_LIBRARY_PATH" in os.environ:
Config.set_library_path(os.environ["CLANG_LIBRARY_PATH"])
import unittest
inputs_dir = os.path.join(os.path.dirname(__file__), "INPUTS")
class TestFile(unittest.TestCase):
def test_file(self):
index = Index.create()
tu = index.parse("t.c", unsaved_files=[("t.c", "")])
file = File.from_name(tu, "t.c")
self.assertEqual(str(file), "t.c")
self.assertEqual(file.name, "t.c")
self.assertEqual(repr(file), "<File: t.c>")
def test_file_eq(self):
path = os.path.join(inputs_dir, "testfile.c")
path_a = os.path.join(inputs_dir, "a.inc")
path_b = os.path.join(inputs_dir, "b.inc")
tu = TranslationUnit.from_source(path)
main_file = File.from_name(tu, path)
a_file = File.from_name(tu, path_a)
a_file2 = File.from_name(tu, path_a)
b_file = File.from_name(tu, path_b)
self.assertEqual(a_file, a_file2)
self.assertNotEqual(a_file, b_file)
self.assertNotEqual(main_file, a_file)
self.assertNotEqual(main_file, b_file)
self.assertNotEqual(main_file, "t.c")
def test_file_eq_in_memory(self):
tu = TranslationUnit.from_source(
"testfile.c",
unsaved_files=[
(
"testfile.c",
"""
int a[] = {
#include "a.inc"
};
int b[] = {
#include "b.inc"
};
""",
),
("a.inc", "1,2,3"),
("b.inc", "1,2,3"),
],
)
path = os.path.join(inputs_dir, "testfile.c")
path_a = os.path.join(inputs_dir, "a.inc")
path_b = os.path.join(inputs_dir, "b.inc")
tu = TranslationUnit.from_source(path)
main_file = File.from_name(tu, path)
a_file = File.from_name(tu, path_a)
a_file2 = File.from_name(tu, path_a)
b_file = File.from_name(tu, path_b)
self.assertEqual(a_file, a_file2)
self.assertNotEqual(a_file, b_file)
self.assertNotEqual(main_file, a_file)
self.assertNotEqual(main_file, b_file)
self.assertNotEqual(main_file, "a.inc")
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