#!/bin/bash

set -x # Display commands being run.

# Download clang tar, verify.
CLANG_TAR=/tmp/clang-8.tar.xz
curl http://releases.llvm.org/8.0.0/clang+llvm-8.0.0-x86_64-linux-gnu-ubuntu-14.04.tar.xz > ${CLANG_TAR}
echo "552ea458b70961b7922a4bbe9de1434688342dbf" ${CLANG_TAR} | sha1sum -c -
if [ $? -ne 0 ]
then
  echo "clang download's sha was not as expected"
  return 1
fi

set -e # Fail on any error

# Untar into tmp
CLANG_DIR=/tmp/clang-8
mkdir ${CLANG_DIR}
tar -xf ${CLANG_TAR} -C ${CLANG_DIR}

# Set up env vars
export CLANG_FORMAT=${CLANG_DIR}/clang+llvm-8.0.0-x86_64-linux-gnu-ubuntu-14.04/bin/clang-format

# Run presubmit tests
cd git/SwiftShader
./tests/presubmit.sh