#!/bin/bash

# Runs the PyOpenCL tests against a pocl build dir located in the
# current working directory. Assumes an ICD build in PWD.

pyopencl_root=`dirname $0`

pushd . > /dev/null
cd $pyopencl_root
pyopencl_root=$PWD
popd > /dev/null

# Go to the build root directory.

if ! test -d ocl-vendors;
then
    cd ../..
fi

if ! test -d ocl-vendors;
then
    echo "Start the script either in the build dir or under build dir's examples/PyOpenCL"
    exit -1
fi

export POCL_BUILDING=1
export OCL_ICD_VENDORS=$PWD/ocl-vendors
export OPENCL_VENDOR_PATH=$OCL_ICD_VENDORS

cd $pyopencl_root/PyOpenCL-build || exit -1
source mypy/bin/activate || exit -1

cd pyopencl/test
test_log=`mktemp`
{ PYOPENCL_TEST=portable py.test --tb=native
} > $test_log 2>&1
fail_count=`cat $test_log | tail -1 | grep -Eo "[0-9]*" | head -1`

if ! grep -i "passed" $test_log;
then
    cat $test_log
    rm $test_log
    echo "Nothing passed!"
    exit -1
fi

rm -f $test_log

if test $fail_count -le 10;
then
# 10 failures with LLVM 4.0 has not the kernabi patch.
    echo "OK number of failing tests ($fail_count)."
    exit 0
else
    echo "Unexpectedly many failing tests ($fail_count)."
    exit -1
fi
