From 32d00796ad530d202dcbdaf817d47a2405b31301 Mon Sep 17 00:00:00 2001
From: Sergiy Oryekhov <sergiyor@microsoft.com>
Date: Wed, 23 Mar 2016 16:42:35 -0700
Subject: [PATCH] Adding unittest-cpp as a submodule.

---
 .gitignore           | 1 -
 .gitmodules          | 3 +++
 tests/CMakeLists.txt | 4 ++--
 tests/unittest-cpp   | 1 +
 4 files changed, 6 insertions(+), 3 deletions(-)
 create mode 100644 .gitmodules
 create mode 160000 tests/unittest-cpp

diff --git a/.gitignore b/.gitignore
index ea47eb3..d452689 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,3 @@
-tests/unittest-cpp
 CMakeFiles
 tests/CMakeFiles
 tests/Debug
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..d9229ae
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "tests/unittest-cpp"]
+	path = tests/unittest-cpp
+	url = https://github.com/Microsoft/unittest-cpp.git
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 7990ec3..66516fe 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -28,8 +28,8 @@ else()
     endif()
 endif()
 
-if (NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/unittest-cpp)
-  message(FATAL_ERROR "Could not find unittest-cpp enlistment. Please run 'git clone https://github.com/Microsoft/unittest-cpp.git unittest-cpp' in the tests directory")
+if (NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/unittest-cpp/tests)
+    execute_process(COMMAND git submodule update --init --recursive WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}")
 endif()
 
 function(add_gsl_test name)
diff --git a/tests/unittest-cpp b/tests/unittest-cpp
new file mode 160000
index 0000000..dc6b908
--- /dev/null
+++ b/tests/unittest-cpp
@@ -0,0 +1 @@
+Subproject commit dc6b90838014ab985bf3cd74ac17ad9d00e1fbcb