Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

1 files changed, 105 insertions, 0 deletions

diff --git a/gnu/llvm/clang/tools/scan-build-py/tests/unit/test_clang.py b/gnu/llvm/clang/tools/scan-build-py/tests/unit/test_clang.py
new file mode 100644
index 00000000000..80ce61a1fab
--- /dev/null
+++ b/gnu/llvm/clang/tools/scan-build-py/tests/unit/test_clang.py
@@ -0,0 +1,105 @@
+# -*- coding: utf-8 -*-
+# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+import libear
+import libscanbuild.clang as sut
+import unittest
+import os.path
+import sys
+
+
+class ClangGetVersion(unittest.TestCase):
+    def test_get_version_is_not_empty(self):
+        self.assertTrue(sut.get_version('clang'))
+
+    def test_get_version_throws(self):
+        with self.assertRaises(OSError):
+            sut.get_version('notexists')
+
+
+class ClangGetArgumentsTest(unittest.TestCase):
+    def test_get_clang_arguments(self):
+        with libear.TemporaryDirectory() as tmpdir:
+            filename = os.path.join(tmpdir, 'test.c')
+            with open(filename, 'w') as handle:
+                handle.write('')
+
+            result = sut.get_arguments(
+                ['clang', '-c', filename, '-DNDEBUG', '-Dvar="this is it"'],
+                tmpdir)
+
+            self.assertTrue('NDEBUG' in result)
+            self.assertTrue('var="this is it"' in result)
+
+    def test_get_clang_arguments_fails(self):
+        with self.assertRaises(Exception):
+            sut.get_arguments(['clang', '-x', 'c', 'notexist.c'], '.')
+
+    def test_get_clang_arguments_fails_badly(self):
+        with self.assertRaises(OSError):
+            sut.get_arguments(['notexist'], '.')
+
+
+class ClangGetCheckersTest(unittest.TestCase):
+    def test_get_checkers(self):
+        # this test is only to see is not crashing
+        result = sut.get_checkers('clang', [])
+        self.assertTrue(len(result))
+        # do check result types
+        string_type = unicode if sys.version_info < (3,) else str
+        for key, value in result.items():
+            self.assertEqual(string_type, type(key))
+            self.assertEqual(string_type, type(value[0]))
+            self.assertEqual(bool, type(value[1]))
+
+    def test_get_active_checkers(self):
+        # this test is only to see is not crashing
+        result = sut.get_active_checkers('clang', [])
+        self.assertTrue(len(result))
+        # do check result types
+        for value in result:
+            self.assertEqual(str, type(value))
+
+    def test_is_active(self):
+        test = sut.is_active(['a', 'b.b', 'c.c.c'])
+
+        self.assertTrue(test('a'))
+        self.assertTrue(test('a.b'))
+        self.assertTrue(test('b.b'))
+        self.assertTrue(test('b.b.c'))
+        self.assertTrue(test('c.c.c.p'))
+
+        self.assertFalse(test('ab'))
+        self.assertFalse(test('ba'))
+        self.assertFalse(test('bb'))
+        self.assertFalse(test('c.c'))
+        self.assertFalse(test('b'))
+        self.assertFalse(test('d'))
+
+    def test_parse_checkers(self):
+        lines = [
+            'OVERVIEW: Clang Static Analyzer Checkers List',
+            '',
+            'CHECKERS:',
+            '  checker.one       Checker One description',
+            '  checker.two',
+            '                    Checker Two description']
+        result = dict(sut.parse_checkers(lines))
+        self.assertTrue('checker.one' in result)
+        self.assertEqual('Checker One description', result.get('checker.one'))
+        self.assertTrue('checker.two' in result)
+        self.assertEqual('Checker Two description', result.get('checker.two'))
+
+
+class ClangIsCtuCapableTest(unittest.TestCase):
+    def test_ctu_not_found(self):
+        is_ctu = sut.is_ctu_capable('not-found-clang-extdef-mapping')
+        self.assertFalse(is_ctu)
+
+
+class ClangGetTripleArchTest(unittest.TestCase):
+    def test_arch_is_not_empty(self):
+        arch = sut.get_triple_arch(['clang', '-E', '-'], '.')
+        self.assertTrue(len(arch) > 0)