#!/bin/sh
# Mide qué líneas del núcleo ejecutan las pruebas (gcc + gcov). Resultado en /tmp/tgb-cov/resumen.txt
set -eu
ROOT=$(cd "$(dirname "$0")/.." && pwd)
OUT=${OUT:-/tmp/tgb-cov}
rm -rf "$OUT"; mkdir -p "$OUT/obj" "$OUT/tests"
FLAGS="-std=c11 -g -O0 --coverage -D_GNU_SOURCE -I$ROOT/include"
for f in $(ls "$ROOT"/src/core/*.c "$ROOT"/src/document/*.c "$ROOT"/src/history/*.c "$ROOT"/src/editor/*.c "$ROOT"/src/editor/tools/*.c \
           "$ROOT"/src/animation/*.c "$ROOT"/src/rendering/*.c "$ROOT"/src/io/*.c "$ROOT"/src/recovery/*.c "$ROOT"/src/extensions/*.c "$ROOT"/src/platform/linux/*.c); do
  gcc $FLAGS -c "$f" -o "$OUT/obj/$(echo "${f#$ROOT/src/}" | tr '/' '_').o"
done
for f in "$ROOT"/tests/plugins/*.c; do gcc -std=c11 -fPIC -shared -I"$ROOT/include" "$f" -o "$OUT/tests/$(basename "$f" .c).so"; done
for t in "$ROOT"/tests/test_*.c; do
  n=$(basename "$t" .c)
  gcc $FLAGS -DTGB_TEST_PLUGIN_DIR="\"$OUT/tests\"" "$t" "$OUT"/obj/*.o -o "$OUT/tests/$n" -lz -lm -ldl --coverage
  (cd "$OUT/obj" && "$OUT/tests/$n" > /dev/null 2>&1) || echo "AVISO: $n falló"
done
cd "$OUT/obj"
: > "$OUT/resumen.txt"
for o in *.o; do
  src=$(echo "$o" | sed 's/\.o$//')
  gcov -n -o . "$o" 2>/dev/null | awk -v file="$src" "/^File '.*\/src\//{f=\$2} /Lines executed/{ if (f != \"\") { split(\$2,a,\":\"); sub(\"%\",\"\",a[2]); print f, a[2], \$4; f=\"\" } }" >> "$OUT/resumen.txt" || true
done
sed -e "s|'||g" -e "s|$ROOT/||" "$OUT/resumen.txt" | sort -k2 -n > "$OUT/resumen2.txt"
cat "$OUT/resumen2.txt"