tests: Specify gtest version

Change-Id: I384184e95a3d91dc129e8730438665e9a29befc6

3 files changed, 8 insertions, 0 deletions

diff --git a/.appveyor.yml b/.appveyor.yml
index 30ec809c2..88148189a 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -30,6 +30,9 @@ before_build:
   - echo Fetching googletest external dependencies for building validation layer tests
   - cd %APPVEYOR_BUILD_FOLDER%
   - git clone https://github.com/google/googletest.git external/googletest
+  - cd %APPVEYOR_BUILD_FOLDER%/external/googletest
+  - git checkout tags/release-1.8.1
+  - cd %APPVEYOR_BUILD_FOLDER%
   - python scripts/update_deps.py --dir=external --arch=%PLATFORM% --config=%CONFIGURATION% 
   - echo Generating Vulkan-ValidationLayers CMake files for %PLATFORM% %CONFIGURATION%
   - mkdir build
diff --git a/.travis.yml b/.travis.yml
index b0f781ae8..07e3b7661 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -86,6 +86,9 @@ script:
       # Fetch googletest component to build validation layer tests
       echo Fetching googletest external dependencies for building validation layer tests
       git clone https://github.com/google/googletest.git ${TRAVIS_BUILD_DIR}/external/googletest
+      pushd ${TRAVIS_BUILD_DIR}/external/googletest
+      git checkout tags/release-1.8.1
+      popd
     fi
   - |
     if [[ "$VULKAN_BUILD_TARGET" == "LINUX" ]]; then
diff --git a/BUILD.md b/BUILD.md
index 0f1fdb1f6..299f317b2 100644
--- a/BUILD.md
+++ b/BUILD.md
@@ -100,6 +100,8 @@ To obtain the framework, change your current directory to the top of your
 Vulkan-ValidationLayers repository and run:
 
     git clone https://github.com/google/googletest.git external/googletest
+    cd external/googletest
+    git checkout tags/release-1.8.1
 
 before configuring your build with CMake.