Creating branches/google/stable and tags/google/stable/2019-05-14 from r360103upstream/stable

git-svn-id: https://llvm.org/svn/llvm-project/clang-tools-extra/branches/google/stable@360714 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 20 insertions, 0 deletions

diff --git a/clangd/test/background-index.test b/clangd/test/background-index.test
new file mode 100644
index 00000000..1d11736d
--- /dev/null
+++ b/clangd/test/background-index.test
@@ -0,0 +1,20 @@
+# We need to splice paths into file:// URIs for this test.
+# UNSUPPORTED: win32
+
+# Use a copy of inputs, as we'll mutate it (as will the background index).
+# RUN: rm -rf %t
+# RUN: cp -r %S/Inputs/background-index %t
+# Need to embed the correct temp path in the actual JSON-RPC requests.
+# RUN: sed -i -e "s|DIRECTORY|%t|" %t/*
+
+# We're editing bar.cpp, which includes foo.h.
+# foo() is declared in foo.h and defined in foo.cpp.
+# The background index should allow us to go-to-definition on foo().
+# RUN: clangd -background-index -background-index-rebuild-period=0 -lit-test < %t/definition.jsonrpc | FileCheck %t/definition.jsonrpc
+
+# Test that the index is writing files in the expected location.
+# RUN: ls %t/.clangd/index/foo.cpp.*.idx
+
+# Test the index is read from disk: delete code and restart clangd.
+# RUN: rm %t/foo.cpp
+# RUN: clangd -background-index -lit-test < %t/definition.jsonrpc | FileCheck %t/definition.jsonrpc