flatbuffers/tests/PythonTest.sh

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#!/bin/bash -eu
#
# Copyright 2014 Google Inc. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
pushd "$(dirname $0)" >/dev/null
test_dir="$(pwd)"
gen_code_path=${test_dir}
runtime_library_dir=${test_dir}/../python
# Emit Python code for the example schema in the test dir:
${test_dir}/../flatc -p -o ${gen_code_path} monster_test.fbs
# Syntax: run_tests <interpreter> <benchmark vtable dedupes>
# <benchmark read count> <benchmark build count>
interpreters_tested=()
function run_tests() {
if $(which ${1} >/dev/null); then
echo "Testing with interpreter: ${1}"
PYTHONDONTWRITEBYTECODE=1 \
JYTHONDONTWRITEBYTECODE=1 \
PYTHONPATH=${runtime_library_dir}:${gen_code_path} \
JYTHONPATH=${runtime_library_dir}:${gen_code_path} \
COMPARE_GENERATED_TO_GO=0 \
COMPARE_GENERATED_TO_JAVA=0 \
$1 py_test.py $2 $3 $4
interpreters_tested+=(${1})
echo
fi
}
# Run test suite with these interpreters. The arguments are benchmark counts.
run_tests python2.6 100 100 100
run_tests python2.7 100 100 100
run_tests python3 100 100 100
run_tests pypy 100 100 100
# NOTE: We'd like to support python2.5 in the future.
# NOTE: Jython 2.7.0 fails due to a bug in the stdlib `struct` library:
# http://bugs.jython.org/issue2188
if [ ${#interpreters_tested[@]} -eq 0 ]; then
echo "No Python interpeters found on this system, could not run tests."
exit 1
fi
# Run test suite with default python intereter.
# (If the Python program `coverage` is available, it will be run, too.
# Install `coverage` with `pip install coverage`.)
if $(which coverage >/dev/null); then
echo 'Found coverage utility, running coverage with default Python:'
PYTHONDONTWRITEBYTECODE=1 \
PYTHONPATH=${runtime_library_dir}:${gen_code_path} \
coverage run --source=flatbuffers,MyGame py_test.py 0 0 0 > /dev/null
echo
cov_result=`coverage report --omit="*flatbuffers/vendor*,*py_test*" \
| tail -n 1 | awk ' { print $4 } '`
echo "Code coverage: ${cov_result}"
else
echo -n "Did not find coverage utility for default Python, skipping. "
echo "Install with 'pip install coverage'."
fi
echo
echo "OK: all tests passed for ${#interpreters_tested[@]} interpreters: ${interpreters_tested[@]}."