1 files changed, 71 insertions, 0 deletions
diff --git a/tools/scan-build-py/tests/functional/cases/__init__.py b/tools/scan-build-py/tests/functional/cases/__init__.py
new file mode 100644
index 0000000000..8fb8465702
--- /dev/null
+++ b/tools/scan-build-py/tests/functional/cases/__init__.py
@@ -0,0 +1,71 @@
+# -*- 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 re
+import os.path
+import subprocess
+
+
+def load_tests(loader, suite, pattern):
+    from . import test_from_cdb
+    suite.addTests(loader.loadTestsFromModule(test_from_cdb))
+    from . import test_from_cmd
+    suite.addTests(loader.loadTestsFromModule(test_from_cmd))
+    from . import test_create_cdb
+    suite.addTests(loader.loadTestsFromModule(test_create_cdb))
+    from . import test_exec_anatomy
+    suite.addTests(loader.loadTestsFromModule(test_exec_anatomy))
+    return suite
+
+
+def make_args(target):
+    this_dir, _ = os.path.split(__file__)
+    path = os.path.normpath(os.path.join(this_dir, '..', 'src'))
+    return ['make', 'SRCDIR={}'.format(path), 'OBJDIR={}'.format(target), '-f',
+            os.path.join(path, 'build', 'Makefile')]
+
+
+def silent_call(cmd, *args, **kwargs):
+    kwargs.update({'stdout': subprocess.PIPE, 'stderr': subprocess.STDOUT})
+    return subprocess.call(cmd, *args, **kwargs)
+
+
+def silent_check_call(cmd, *args, **kwargs):
+    kwargs.update({'stdout': subprocess.PIPE, 'stderr': subprocess.STDOUT})
+    return subprocess.check_call(cmd, *args, **kwargs)
+
+
+def call_and_report(analyzer_cmd, build_cmd):
+    child = subprocess.Popen(analyzer_cmd + ['-v'] + build_cmd,
+                             universal_newlines=True,
+                             stdout=subprocess.PIPE,
+                             stderr=subprocess.STDOUT)
+
+    pattern = re.compile('Report directory created: (.+)')
+    directory = None
+    for line in child.stdout.readlines():
+        match = pattern.search(line)
+        if match and match.lastindex == 1:
+            directory = match.group(1)
+            break
+    child.stdout.close()
+    child.wait()
+
+    return (child.returncode, directory)
+
+
+def check_call_and_report(analyzer_cmd, build_cmd):
+    exit_code, result = call_and_report(analyzer_cmd, build_cmd)
+    if exit_code != 0:
+        raise subprocess.CalledProcessError(
+            exit_code, analyzer_cmd + build_cmd, None)
+    else:
+        return result
+
+
+def create_empty_file(filename):
+    with open(filename, 'a') as handle:
+        pass