runtest

#!/bin/bash

function usage() {
  echo "Usage: ${PROGNAME} test_map" >&2
  exit 2
}

function die() {
  echo "${PROGNAME}:" "$@" >&2
  trap "" EXIT
  cleanup
  exit 1
}

function diecat() {
  cat $1
  shift
  die "$@"
}

function cleanup() {
  rm -fr ${TMPDIR}
}

function make_proj() {
  local out=$1
  local src_file=$2
  local test_file=$3

  cat >${out} <<EOF
vhdl work "${src_file}"
vhdl work "${test_file}"
EOF
}

function entity_from_test() {
  local test_file=$1
  egrep -i '^entity [^ ]* is' $test_file |awk '{print $2;}'
}

function run_test() {
  local src_file=$1
  local test_file=$2

  local proj_file=${TMPDIR}/test.prj
  make_proj ${proj_file} ${PWD}/${src_file} ${PWD}/${test_file}

  local entity_name=$(entity_from_test ${test_file})
  [[ -z "${entity_name}" ]] && \
    die "failed to find single entity in ${test_file}"

  local unit_name=work.$(entity_from_test ${test_file})

  mkdir -p ${TMPDIR}/isim/work
  
  (cd ${TMPDIR} ; fuse \
    -intstyle ise \
    -incremental \
    -lib secureip \
    -o ${TMPDIR}/test.exe \
    -prj ${proj_file} \
    ${unit_name} >/dev/null ) || \
    diecat ${TMPDIR}/fuse.log "failed to compile ${proj_file}"

  local test_log=${TMPDIR}/test.log
  (cd ${TMPDIR} ; ./test.exe \
    -log ${test_log} \
    -tclbatch ${CMDFILE} >/dev/null) || \
    diecat ${test_log} "failed to run test ${proj_file}"

  if grep -q '^at' ${test_log} ; then
    cat ${test_log}
    return 1
  fi
}

PROGNAME=$(basename "$0")

SRCDIR=${PWD}
[[ -d ${SRCDIR} ]] || die "No src dir in pwd"

SYNDIR=${PWD}/syn
[[ -d ${SYNDIR} ]] || die "No syn dir in pwd"

type -P fuse >/dev/null 2>&1 || die "fuse not in PATH. ISE vars dotted?"

[[ $# -eq 1 ]] || usage
TEST_MAP="$1"

TMPDIR=$(mktemp -d)
trap "{ cleanup ; exit 0; }" EXIT

CMDFILE=${TMPDIR}/isim_cmd.tcl
cat >$CMDFILE <<EOF
  wave add /
  run 1000 ns
  quit
EOF

num_tests=0
num_success=0
num_fail=0

while read line ; do
  set -- ${line}
  src_file=$1
  test_file=$2

  echo == ${test_file}...
  run_test ${src_file} ${test_file}
  if [[ $? -eq 0 ]] ; then
    num_success=$((num_success + 1))
    result="PASS"
  else
    num_fail=$((num_fail + 1))
    result="FAIL"
  fi
  num_tests=$((num_tests + 1))

  echo == ${test_file}...${result}
done <<< "$(grep -v '^#' ${TEST_MAP})"

echo "Summary: num tests: ${num_tests}; success: ${num_success}; fail: ${num_fail}"
[[ ${num_fail} -gt 1 ]] && exit 1