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-rw-r--r--clang/tools/scan-build-py/tests/unit/test_libear.py30
1 files changed, 30 insertions, 0 deletions
diff --git a/clang/tools/scan-build-py/tests/unit/test_libear.py b/clang/tools/scan-build-py/tests/unit/test_libear.py
new file mode 100644
index 00000000000..f5b92802896
--- /dev/null
+++ b/clang/tools/scan-build-py/tests/unit/test_libear.py
@@ -0,0 +1,30 @@
+# -*- coding: utf-8 -*-
+# The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+
+import libear as sut
+import unittest
+import os.path
+
+
+class TemporaryDirectoryTest(unittest.TestCase):
+ def test_creates_directory(self):
+ dirname = None
+ with sut.TemporaryDirectory() as tmpdir:
+ self.assertTrue(os.path.isdir(tmpdir))
+ dirname = tmpdir
+ self.assertIsNotNone(dirname)
+ self.assertFalse(os.path.exists(dirname))
+
+ def test_removes_directory_when_exception(self):
+ dirname = None
+ try:
+ with sut.TemporaryDirectory() as tmpdir:
+ self.assertTrue(os.path.isdir(tmpdir))
+ dirname = tmpdir
+ raise RuntimeError('message')
+ except:
+ self.assertIsNotNone(dirname)
+ self.assertFalse(os.path.exists(dirname))
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