Update Travis CI config, add AppVeyor for Windows CI coverage.

.travis.yml

@@ -1,16 +1,53 @@
-language: generic
+# Build matrix / environment variables are explained on:
+# http://about.travis-ci.org/docs/user/build-configuration/
+# This file can be validated on: http://lint.travis-ci.org/
+
+sudo: false
+dist: trusty
+language: cpp
+
+compiler:
+  - gcc
+  - clang
+os:
+  - linux
+  - osx
+
+env:
+  - BUILD_TYPE=Debug
+  - BUILD_TYPE=RelWithDebInfo
+
 matrix:
-  include:
-    - os: linux
-      dist: trusty # For Docker.
-      sudo: required # For Docker.
-      script:
-        - echo "Testing branch $TRAVIS_BRANCH of $REPOSITORY_NAME"
-        - docker run --rm -i -v $CI_SOURCE_PATH:$CI_SOURCE_PATH -e "CI_SOURCE_PATH=$CI_SOURCE_PATH" -e "HOME=$HOME" -t ubuntu:xenial sh -c "cd $CI_SOURCE_PATH; apt-get -qq update && apt-get -qq install build-essential cmake libgtest-dev; mkdir build && cd build && cmake ../ && make all && make test"
-    - os: osx
-      script:
-        - echo "Testing branch $TRAVIS_BRANCH of $REPOSITORY_NAME"
-        - mkdir build && cd build && cmake ../ && make all && make test
-before_install:
-- export CI_SOURCE_PATH=$(pwd)
-- export REPOSITORY_NAME=${PWD##*/}
+  allow_failures:
+    - compiler: clang
+      env: BUILD_TYPE=RelWithDebInfo
+
+addons:
+  apt:
+    # List of whitelisted in travis packages for ubuntu-precise can be found here:
+    #   https://github.com/travis-ci/apt-package-whitelist/blob/master/ubuntu-precise
+    # List of whitelisted in travis apt-sources:
+    #   https://github.com/travis-ci/apt-source-whitelist/blob/master/ubuntu.json
+    sources:
+    - ubuntu-toolchain-r-test
+    - llvm-toolchain-trusty-4.0
+    packages:
+    - cmake
+    - gcc-6
+    - g++-6
+    - clang-4.0
+
+install:
+# Travis doesn't have a nice way to install homebrew packages yet.
+# https://github.com/travis-ci/travis-ci/issues/5377
+- if [ "$TRAVIS_OS_NAME" == "osx" ]; then brew update; fi
+- if [ "$TRAVIS_OS_NAME" == "osx" ]; then brew install gcc@6; fi
+# /usr/bin/gcc is stuck to old versions by on both Linux and OSX.
+- if [ "$CXX" = "g++" ]; then export CXX="g++-6" CC="gcc-6"; fi
+- echo ${CC}
+- echo ${CXX}
+- ${CXX} --version
+
+script:
+- mkdir -p build && cd build && cmake .. -DCMAKE_BUILD_TYPE=$BUILD_TYPE &&
+      CTEST_OUTPUT_ON_FAILURE=1 make all test

appveyor.yml

@@ -0,0 +1,38 @@
+# Build matrix / environment variables are explained on:
+# https://www.appveyor.com/docs/appveyor-yml/
+# This file can be validated on: https://ci.appveyor.com/tools/validate-yaml
+
+version: "{build}"
+
+environment:
+  matrix:
+    # AppVeyor currently has no custom job name feature.
+    # http://help.appveyor.com/discussions/questions/1623-can-i-provide-a-friendly-name-for-jobs
+    - JOB: Visual Studio 2017
+      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
+      CMAKE_GENERATOR: Visual Studio 15 2017
+    - JOB: Visual Studio 2015
+      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
+      CMAKE_GENERATOR: Visual Studio 14 2015
+
+platform:
+  - x86
+  - x64
+
+configuration:
+  - RelWithDebInfo
+  - Debug
+
+build:
+  verbosity: minimal
+
+build_script:
+  - git submodule update --init --recursive
+  - mkdir out
+  - cd out
+  - cmake .. -G "%CMAKE_GENERATOR%"
+      -DCMAKE_CONFIGURATION_TYPES="Debug;RelWithDebInfo"
+  - cmake --build . --config %CONFIGURATION%
+
+test_script:
+  - ctest -C %CONFIGURATION% --output-on-failure

snappy-test.cc

@@ -33,6 +33,9 @@
 #endif
 
 #ifdef HAVE_WINDOWS_H
+// Needed to be able to use std::max without workarounds in the source code.
+// https://support.microsoft.com/en-us/help/143208/prb-using-stl-in-windows-program-can-cause-min-max-conflicts
+#define NOMINMAX
 #include <windows.h>
 #endif