Adds support for auto-detection of compilation databases, looking in a directory and all its parents.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@159998 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Tooling/clang-check-autodetect-dir.cpp b/test/Tooling/clang-check-autodetect-dir.cpp
new file mode 100644
index 0000000..2c39504
--- /dev/null
+++ b/test/Tooling/clang-check-autodetect-dir.cpp
@@ -0,0 +1,11 @@
+// RUN: rm -rf %t
+// RUN: mkdir -p %t/abc/def
+// RUN: echo "[{\"directory\":\".\",\"command\":\"clang++ -c %t/test.cpp\",\"file\":\"%t/test.cpp\"}]" | sed -e 's/\\/\\\\/g' > %t/compile_commands.json
+// RUN: cp "%s" "%t/test.cpp"
+// RUN: clang-check -p "%t/abc/def" "%t/test.cpp" 2>&1|FileCheck %s
+// FIXME: Make the above easier.
+
+// CHECK: C++ requires
+invalid;
+
+// REQUIRES: shell