initial commit of testing scripts

1 files changed, 89 insertions, 0 deletions

diff --git a/pack-debuginfo.sh b/pack-debuginfo.sh
new file mode 100755
index 0000000..fae5cb7
--- /dev/null
+++ b/pack-debuginfo.sh
@@ -0,0 +1,89 @@
+#!/bin/sh
+
+get_size()
+{
+  size="$1->$3"
+}
+
+do_src()
+{
+  if was=`du -sh usr/src`; then
+    tar cf - usr/src | bzip2 -9 > src.tar.bz2
+    is=`du -sh src.tar.bz2`
+    rm -rf usr/src &
+    get_size $was $is
+  else
+    size="missing"
+  fi
+  printf "src %s" "$size" > summary
+}
+
+do_collect()
+{
+  > exec
+  > dyn
+  > rel
+  > archive
+  find usr/lib* -type f -print0 | xargs -0 file -N -F ' ' -i |
+  awk -v dir="$dir" -v src="$size" '
+BEGIN { e = d = r = u = a = 0 }
+NF == 2 && $2 == "application/x-executable" { print $1 > "exec" ; ++e; next }
+NF == 2 && $2 == "application/x-sharedlib" { print $1 > "dyn" ; ++d; next }
+NF == 2 && $2 == "application/x-object" { print $1 > "rel" ; ++r; next }
+NF == 2 && $2 == "application/x-archive" { print $1 > "archive" ; ++a; next }
+{ print "unexpected line from", dir ": " $0 > "/dev/stderr";
+  ++u; print $0 > "bogon"; next }
+END {
+  printf "exec %d dyn %d rel %d archive %d", e, d, r, a;
+  if (u) printf " bogons %d", u;
+  print ""
+}'
+}
+
+do_dir()
+{
+  cd "$dir"
+
+  do_src &
+
+  find usr/lib/* -type f ! -links 1 -exec rm -f {} \;
+
+  summary=`do_collect`
+
+  was=`du -sh usr/lib/debug`
+  (echo 'all: \'
+   sed 's,$,.bz2,;$!s,$,\\,' exec dyn rel
+   echo '%.bz2: %; bzip2 -9 $<'
+  ) | make -s -r -f - -j`getconf _NPROCESSORS_ONLN`
+  is=`du -sh usr/lib/debug`
+  get_size $was $is
+
+  wait
+
+  echo " $summary bz2 $size" >> summary
+
+  cd ..
+}
+
+n=${1:-1}
+run=$n
+while read dir; do
+
+  if [ -r "$dir/summary" ]; then
+    echo >&2 "$dir looks packed"
+    continue
+  fi
+
+
+  if [ $run -gt 1 ]; then
+    do_dir &
+    run=$[$run - 1]
+  else
+    do_dir
+    wait
+    run=$n
+  fi
+
+done
+
+wait