#!/usr/bin/env bash
# Build-only sweep of every example PRG. Doesn't run them (many are
# interactive / database / network). Just checks the compiler accepts
# them cleanly.
set -e
cd /Users/charleskwon/Projects/fivedev/five

work=$(mktemp -d)
trap 'rm -rf "$work"' EXIT

pass=0
fail=0
declare -a failed

for src in examples/*.prg; do
   name=$(basename "$src" .prg)
   if ./five build "$src" -o "$work/$name" >"$work/$name.out" 2>&1; then
      # Check for parse / preprocessor errors even when build "succeeded"
      if grep -qE '^(five: [0-9]+ (parse|preprocessor) error|panic:)' "$work/$name.out"; then
         echo "FAIL $name (build returned 0 but errors detected)"
         tail -5 "$work/$name.out" | sed 's/^/   /'
         fail=$((fail+1))
         failed+=("$name")
      else
         pass=$((pass+1))
      fi
   else
      echo "FAIL $name"
      tail -5 "$work/$name.out" | sed 's/^/   /'
      fail=$((fail+1))
      failed+=("$name")
   fi
done

echo
echo "================================================================"
echo "  Build sweep: $pass / $((pass+fail)) examples build cleanly"
echo "================================================================"
if [ ${#failed[@]} -gt 0 ]; then
   echo "Failed:"
   for n in "${failed[@]}"; do echo "  $n"; done
fi