[rabit harden] Enable all tests (#90)

* include osx in tests
* address `time_wait` on port assignment
* increase submit attempts.
* cleanup tests

scripts/mpi_build.sh

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+
+if [ -f mpich/lib/libmpich.so ]; then
+  echo "libmpich.so found -- nothing to build."
+else
+  echo "Downloading mpich source."
+  wget http://www.mpich.org/static/downloads/3.2/mpich-3.2.tar.gz
+  tar xfz mpich-3.2.tar.gz
+  rm mpich-3.2.tar.gz*
+  echo "configuring and building mpich."
+  cd mpich-3.2
+  #CC=gcc CXX=g++ CFLAGS=-m64 CXXFLAGS=-m64 FFLAGS=-m64
+  ./configure \
+          --prefix=`pwd`/../mpich \
+          --enable-static=false \
+          --enable-alloca=true \
+          --disable-long-double \
+          --enable-threads=single \
+          --enable-fortran=no \
+          --enable-fast=all \
+          --enable-g=none \
+          --enable-timing=none \
+          --enable-cxx
+  make -j4
+  make install
+  cd -
+fi

scripts/travis_runtest.sh

@@ -7,3 +7,4 @@ make -f test.mk local_recover_10_10k || exit -1
 make -f test.mk lazy_recover_10_10k_die_hard || exit -1
 make -f test.mk lazy_recover_10_10k_die_same || exit -1
 make -f test.mk ringallreduce_10_10k || exit -1
+make -f test.mk pylocal_recover_10_10k || exit -1

scripts/travis_script.sh

@@ -15,6 +15,7 @@ if [ ${TASK} == "build" ]; then
 fi
 
 if [ ${TASK} == "mpi-build" ]; then
+    ./scripts/mpi_build.sh
     cd test
     make mpi && make speed_test.mpi || exit -1
 fi