Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

1 files changed, 89 insertions, 0 deletions

diff --git a/gnu/llvm/clang/tools/scan-build-py/tests/unit/test_intercept.py b/gnu/llvm/clang/tools/scan-build-py/tests/unit/test_intercept.py
new file mode 100644
index 00000000000..5473b88d833
--- /dev/null
+++ b/gnu/llvm/clang/tools/scan-build-py/tests/unit/test_intercept.py
@@ -0,0 +1,89 @@
+# -*- 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.intercept as sut
+import unittest
+import os.path
+
+
+class InterceptUtilTest(unittest.TestCase):
+
+    def test_format_entry_filters_action(self):
+        def test(command):
+            trace = {'command': command, 'directory': '/opt/src/project'}
+            return list(sut.format_entry(trace))
+
+        self.assertTrue(test(['cc', '-c', 'file.c', '-o', 'file.o']))
+        self.assertFalse(test(['cc', '-E', 'file.c']))
+        self.assertFalse(test(['cc', '-MM', 'file.c']))
+        self.assertFalse(test(['cc', 'this.o', 'that.o', '-o', 'a.out']))
+
+    def test_format_entry_normalize_filename(self):
+        parent = os.path.join(os.sep, 'home', 'me')
+        current = os.path.join(parent, 'project')
+
+        def test(filename):
+            trace = {'directory': current, 'command': ['cc', '-c', filename]}
+            return list(sut.format_entry(trace))[0]['file']
+
+        self.assertEqual(os.path.join(current, 'file.c'), test('file.c'))
+        self.assertEqual(os.path.join(current, 'file.c'), test('./file.c'))
+        self.assertEqual(os.path.join(parent, 'file.c'), test('../file.c'))
+        self.assertEqual(os.path.join(current, 'file.c'),
+                         test(os.path.join(current, 'file.c')))
+
+    def test_sip(self):
+        def create_status_report(filename, message):
+            content = """#!/usr/bin/env sh
+                         echo 'sa-la-la-la'
+                         echo 'la-la-la'
+                         echo '{0}'
+                         echo 'sa-la-la-la'
+                         echo 'la-la-la'
+                      """.format(message)
+            lines = [line.strip() for line in content.split('\n')]
+            with open(filename, 'w') as handle:
+                handle.write('\n'.join(lines))
+                handle.close()
+            os.chmod(filename, 0x1ff)
+
+        def create_csrutil(dest_dir, status):
+            filename = os.path.join(dest_dir, 'csrutil')
+            message = 'System Integrity Protection status: {0}'.format(status)
+            return create_status_report(filename, message)
+
+        def create_sestatus(dest_dir, status):
+            filename = os.path.join(dest_dir, 'sestatus')
+            message = 'SELinux status:\t{0}'.format(status)
+            return create_status_report(filename, message)
+
+        ENABLED = 'enabled'
+        DISABLED = 'disabled'
+
+        OSX = 'darwin'
+
+        with libear.TemporaryDirectory() as tmpdir:
+            saved = os.environ['PATH']
+            try:
+                os.environ['PATH'] = tmpdir + ':' + saved
+
+                create_csrutil(tmpdir, ENABLED)
+                self.assertTrue(sut.is_preload_disabled(OSX))
+
+                create_csrutil(tmpdir, DISABLED)
+                self.assertFalse(sut.is_preload_disabled(OSX))
+            finally:
+                os.environ['PATH'] = saved
+
+        saved = os.environ['PATH']
+        try:
+            os.environ['PATH'] = ''
+            # shall be false when it's not in the path
+            self.assertFalse(sut.is_preload_disabled(OSX))
+
+            self.assertFalse(sut.is_preload_disabled('unix'))
+        finally:
+            os.environ['PATH'] = saved