Add 32-bit machine test on jenkins. (#2245)

README.md

@@ -1,7 +1,7 @@
 Protocol Buffers - Google's data interchange format
 ===================================================
 
-[![Build Status](https://travis-ci.org/google/protobuf.svg?branch=master)](https://travis-ci.org/google/protobuf) [![Build status](https://ci.appveyor.com/api/projects/status/73ctee6ua4w2ruin?svg=true)](https://ci.appveyor.com/project/protobuf/protobuf) [![Build Status](https://grpc-testing.appspot.com/buildStatus/icon?job=protobuf_branch)](https://grpc-testing.appspot.com/job/protobuf_branch)
+[![Build Status](https://travis-ci.org/google/protobuf.svg?branch=master)](https://travis-ci.org/google/protobuf) [![Build status](https://ci.appveyor.com/api/projects/status/73ctee6ua4w2ruin?svg=true)](https://ci.appveyor.com/project/protobuf/protobuf) [![Build Status](https://grpc-testing.appspot.com/buildStatus/icon?job=protobuf_branch)](https://grpc-testing.appspot.com/job/protobuf_branch) [![Build Status](https://grpc-testing.appspot.com/job/protobuf_branch_32/badge/icon)](https://grpc-testing.appspot.com/job/protobuf_branch_32)
 
 Copyright 2008 Google Inc.
 

jenkins/build_and_run_docker.sh

@@ -33,6 +33,7 @@ docker run \
   "$@" \
   -e CCACHE_DIR=$CCACHE_DIR \
   -e EXTERNAL_GIT_ROOT="/var/local/jenkins/protobuf" \
+  -e TEST_SET="$TEST_SET" \
   -e THIS_IS_REALLY_NEEDED='see https://github.com/docker/docker/issues/14203 for why docker is awful' \
   -v "$git_root:/var/local/jenkins/protobuf:ro" \
   -v $CCACHE_DIR:$CCACHE_DIR \

jenkins/buildcmds/pull_request.sh

@@ -12,4 +12,5 @@
 export DOCKERFILE_DIR=jenkins/docker
 export DOCKER_RUN_SCRIPT=jenkins/pull_request_in_docker.sh
 export OUTPUT_DIR=testoutput
+export TEST_SET="csharp java_jdk7 javanano_jdk7 java_oracle7 javanano_oracle7 python python_cpp ruby_all javascript golang php_all"
 ./jenkins/build_and_run_docker.sh

jenkins/buildcmds/pull_request_32.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+#
+# This is the top-level script we give to Jenkins as the entry point for
+# running the "pull request 32" project:
+#
+#   https://grpc-testing.appspot.com/view/Protocol%20Buffers/job/Protocol%20Buffers%20Pull%20Request%2032/
+#
+# This script selects a specific Dockerfile (for building a Docker image) and
+# a script to run inside that image.  Then we delegate to the general
+# build_and_run_docker.sh script.
+
+export DOCKERFILE_DIR=jenkins/docker32
+export DOCKER_RUN_SCRIPT=jenkins/pull_request_in_docker.sh
+export OUTPUT_DIR=testoutput
+export TEST_SET="php_all"
+./jenkins/build_and_run_docker.sh

jenkins/docker32/Dockerfile

@@ -0,0 +1,108 @@
+# This Dockerfile specifies the recipe for creating an image for the tests
+# to run in.
+#
+# We install as many test dependencies here as we can, because these setup
+# steps can be cached.  They do *not* run every time we run the build.
+# The Docker image is only rebuilt when the Dockerfile (ie. this file)
+# changes.
+
+# Base Dockerfile for gRPC dev images
+FROM 32bit/debian:latest
+
+# Apt source for php
+RUN echo "deb http://ppa.launchpad.net/ondrej/php/ubuntu trusty main" | tee /etc/apt/sources.list.d/various-php.list && \
+  apt-key adv --keyserver keyserver.ubuntu.com --recv-keys F4FCBB07
+
+# Install dependencies.  We start with the basic ones require to build protoc
+# and the C++ build
+RUN apt-get clean && apt-get update && apt-get install -y --force-yes \
+  autoconf \
+  autotools-dev \
+  build-essential \
+  bzip2 \
+  ccache \
+  curl \
+  gcc \
+  git \
+  libc6 \
+  libc6-dbg \
+  libc6-dev \
+  libgtest-dev \
+  libtool \
+  make \
+  parallel \
+  time \
+  wget \
+  unzip \
+  # -- For python --
+  python-setuptools \
+  python-pip \
+  python-dev \
+  # -- For C++ benchmarks --
+  cmake  \
+  # -- For PHP --
+  php5.5     \
+  php5.5-dev \
+  php5.5-xml \
+  php5.6     \
+  php5.6-dev \
+  php5.6-xml \
+  php7.0     \
+  php7.0-dev \
+  php7.0-xml \
+  phpunit    \
+  valgrind   \
+  libxml2-dev \
+  && apt-get clean
+
+##################
+# PHP dependencies.
+RUN php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
+RUN php composer-setup.php
+RUN mv composer.phar /usr/bin/composer
+RUN php -r "unlink('composer-setup.php');"
+RUN cd /tmp && \
+  git clone https://github.com/google/protobuf.git && \
+  cd protobuf && \
+  ln -sfn /usr/bin/php5.5 /usr/bin/php && \
+  ln -sfn /usr/bin/php-config5.5 /usr/bin/php-config && \
+  ln -sfn /usr/bin/phpize5.5 /usr/bin/phpize && \
+  composer install && \
+  mv vendor /usr/local/vendor-5.5 && \
+  ln -sfn /usr/bin/php5.6 /usr/bin/php && \
+  ln -sfn /usr/bin/php-config5.6 /usr/bin/php-config && \
+  ln -sfn /usr/bin/phpize5.6 /usr/bin/phpize && \
+  composer install && \
+  mv vendor /usr/local/vendor-5.6 && \
+  ln -sfn /usr/bin/php7.0 /usr/bin/php && \
+  ln -sfn /usr/bin/php-config7.0 /usr/bin/php-config && \
+  ln -sfn /usr/bin/phpize7.0 /usr/bin/phpize && \
+  composer install && \
+  mv vendor /usr/local/vendor-7.0
+RUN wget http://am1.php.net/get/php-5.5.38.tar.bz2/from/this/mirror
+RUN mv mirror php-5.5.38.tar.bz2
+RUN tar -xvf php-5.5.38.tar.bz2
+RUN cd php-5.5.38 && ./configure --enable-maintainer-zts --prefix=/usr/local/php-5.5-zts && \
+    make && make install
+
+##################
+# Python dependencies
+
+# These packages exist in apt-get, but their versions are too old, so we have
+# to get updates from pip.
+
+RUN pip install pip --upgrade
+RUN pip install virtualenv tox yattag
+
+##################
+# Prepare ccache
+
+RUN ln -s /usr/bin/ccache /usr/local/bin/gcc
+RUN ln -s /usr/bin/ccache /usr/local/bin/g++
+RUN ln -s /usr/bin/ccache /usr/local/bin/cc
+RUN ln -s /usr/bin/ccache /usr/local/bin/c++
+RUN ln -s /usr/bin/ccache /usr/local/bin/clang
+RUN ln -s /usr/bin/ccache /usr/local/bin/clang++
+
+# Define the default command.
+CMD ["bash"]

jenkins/pull_request_in_docker.sh

@@ -45,20 +45,11 @@ TIME_CMD="/usr/bin/time -f %e -o $LOG_OUTPUT_DIR/1/cpp/build_time"
 
 $TIME_CMD $TEST_SCRIPT cpp > >(tee $CPP_STDOUT) 2> >(tee $CPP_STDERR >&2)
 
-# Other tests are run in parallel.
+# Other tests are run in parallel. TEST_SET is defined in
+# buildcmds/pull_request{_32}.sh
 
 parallel --results $LOG_OUTPUT_DIR --joblog $OUTPUT_DIR/joblog $TEST_SCRIPT ::: \
-  csharp \
-  java_jdk7 \
-  javanano_jdk7 \
-  java_oracle7 \
-  javanano_oracle7 \
-  python \
-  python_cpp \
-  ruby_all \
-  javascript \
-  golang \
-  php_all \
+  $TEST_SET \
   || true  # Process test results even if tests fail.
 
 cat $OUTPUT_DIR/joblog