[clang-tools-extra] r363975 - [clang-tidy] Fail gracefully upon empty database fields

[Serge Guelton via cfe-commits]

Author: serge_sans_paille
Date: Thu Jun 20 13:25:59 2019
New Revision: 363975

URL: http://llvm.org/viewvc/llvm-project?rev=363975&view=rev
Log:
[clang-tidy] Fail gracefully upon empty database fields

Fix bz#42281

Differential Revision: https://reviews.llvm.org/D63613

Added:
    clang-tools-extra/trunk/test/clang-tidy/empty-database/
    clang-tools-extra/trunk/test/clang-tidy/empty-database.cpp
    clang-tools-extra/trunk/test/clang-tidy/empty-database/compile_commands.json

Added: clang-tools-extra/trunk/test/clang-tidy/empty-database.cpp
URL: http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/test/clang-tidy/empty-database.cpp?rev=363975&view=auto
==============================================================================
--- clang-tools-extra/trunk/test/clang-tidy/empty-database.cpp (added)
+++ clang-tools-extra/trunk/test/clang-tidy/empty-database.cpp Thu Jun 20 13:25:59 2019
@@ -0,0 +1,3 @@
+// RUN: not clang-tidy -p %S/empty-database %s 2>&1 | FileCheck %s
+
+// CHECK: LLVM ERROR: Cannot chdir into ""!

Added: clang-tools-extra/trunk/test/clang-tidy/empty-database/compile_commands.json
URL: http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/test/clang-tidy/empty-database/compile_commands.json?rev=363975&view=auto
==============================================================================
--- clang-tools-extra/trunk/test/clang-tidy/empty-database/compile_commands.json (added)
+++ clang-tools-extra/trunk/test/clang-tidy/empty-database/compile_commands.json Thu Jun 20 13:25:59 2019
@@ -0,0 +1,4 @@
+[{
+    "directory":"",
+    "file":"/tmp/","arguments":[]
+}]