Import GoogleTest 1.10.0vendor/google/googletest/1.10.0

GoogleTest 1.10.0 is the last official release series planned for GoogleTest.
After 1.10.x, Google is switching GoogleTest to a "release on master" model,
as documented here: https://abseil.io/about/philosophy .

More information about what's captured between releases can be found on the
GitHub release page: https://github.com/google/googletest/releases .

6 files changed, 19 insertions, 47 deletions

diff --git a/ci/build-linux-autotools.sh b/ci/build-linux-autotools.sh
deleted file mode 100755
index cc404e9b242c..000000000000
--- a/ci/build-linux-autotools.sh
+++ /dev/null
@@ -1,44 +0,0 @@
-#!/usr/bin/env bash
-# Copyright 2017 Google Inc.
-# All Rights Reserved.
-#
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-#     * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-#     * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-#     * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-set -e
-
-. ci/get-nprocessors.sh
-
-# Create the configuration script
-autoreconf -i
-
-# Run in a subdirectory to keep the sources clean
-mkdir build || true
-cd build
-../configure
-
-make -j ${NPROCESSORS:-2}
diff --git a/ci/build-linux-bazel.sh b/ci/build-linux-bazel.sh
index 3f1c78495511..ae8fb75816f9 100755
--- a/ci/build-linux-bazel.sh
+++ b/ci/build-linux-bazel.sh
@@ -31,6 +31,7 @@
 
 set -e
 
+bazel version
 bazel build --curses=no //...:all
 bazel test --curses=no //...:all
 bazel test --curses=no //...:all --define absl=1
diff --git a/ci/build-platformio.sh b/ci/build-platformio.sh
new file mode 100755
index 000000000000..1d7658d8738b
--- /dev/null
+++ b/ci/build-platformio.sh
@@ -0,0 +1,2 @@
+# run PlatformIO builds
+platformio run
diff --git a/ci/env-osx.sh b/ci/env-osx.sh
index 127a969b957f..9c421e14314c 100755
--- a/ci/env-osx.sh
+++ b/ci/env-osx.sh
@@ -34,7 +34,14 @@
 #
 
 # TODO() - we can check if this is being sourced using $BASH_VERSION and $BASH_SOURCE[0] != ${0}.
+#
 
-if [ "${TRAVIS_OS_NAME}" = "linux" ]; then
-    if [ "$CXX" = "clang++" ]; then export CXX="clang++-3.9" CC="clang-3.9"; fi
+if [ "${TRAVIS_OS_NAME}" = "osx" ]; then
+    if [ "$CXX" = "clang++" ]; then
+        # $PATH needs to be adjusted because the llvm tap doesn't install the
+        # package to /usr/local/bin, etc, like the gcc tap does.
+        # See: https://github.com/Homebrew/legacy-homebrew/issues/29733
+        clang_version=3.9
+        export PATH="/usr/local/opt/llvm@${clang_version}/bin:$PATH";
+    fi
 fi
diff --git a/ci/install-osx.sh b/ci/install-osx.sh
index 6550ff514f22..cc4750829ce5 100755
--- a/ci/install-osx.sh
+++ b/ci/install-osx.sh
@@ -36,4 +36,5 @@ if [ "${TRAVIS_OS_NAME}" != "osx" ]; then
     exit 0
 fi
 
-brew install ccache
+brew update
+brew install ccache gcc@4.9
diff --git a/ci/install-platformio.sh b/ci/install-platformio.sh
new file mode 100755
index 000000000000..4d7860a560c9
--- /dev/null
+++ b/ci/install-platformio.sh
@@ -0,0 +1,5 @@
+# install PlatformIO
+sudo pip install -U platformio
+
+# update PlatformIO
+platformio update