travis: Use docker to test 32bit environment (#189)

* travis: testing matrix.include feature to use docker
* Add test script for 32bit
* Fix OverflowError in 32bit Environment

1 files changed, 14 insertions, 0 deletions

diff --git a/docker/runtests.sh b/docker/runtests.sh
new file mode 100755
index 0000000..0d74802
--- /dev/null
+++ b/docker/runtests.sh
@@ -0,0 +1,14 @@
+#!/bin/bash
+set -e -x
+
+for V in cp35-cp35m cp34-cp34m cp27-cp27m cp27-cp27mu; do
+    PYBIN=/opt/python/$V/bin
+    $PYBIN/python setup.py install
+    rm -rf build/       # Avoid lib build by narrow Python is used by wide python
+    $PYBIN/pip install pytest
+    pushd test          # prevent importing msgpack package in current directory.
+    $PYBIN/python -c 'import sys; print(hex(sys.maxsize))'
+    $PYBIN/python -c 'from msgpack import _packer, _unpacker'
+    $PYBIN/py.test -v
+    popd
+done