unix4lyfe git - darkstat/blob - test_headers.sh

   1 #!/bin/sh
   2 # copyright (c) 2011 Emil Mikulic.
   3
   4 a="\033[33;1m"
   5 z="\033[m"
   6 problem=0
   7
   8 check_deps() {
   9   echo checking header dependencies...
  10   # Except for the c-ify output, every header should bring in all of its
  11   # dependencies, and be able to be included multiple times.
  12   src=_test_hdr.c
  13   obj=_test_hdr.o
  14   files=`ls *.h | fgrep -v -e graphjs.h -e stylecss.h`
  15
  16   for f in $files; do
  17     cat >$src <<EOF
  18 #include "$f"
  19 void test_hdr_do_nothing(void) { }
  20 EOF
  21     if ! gcc -c $src 2>/dev/null; then
  22       echo "${a}===> $f can't be included by itself${z}"
  23       problem=1
  24       gcc -c $src
  25     else
  26       cat >$src <<EOF
  27 #include "$f"
  28 #include "$f"
  29 void test_hdr_do_nothing(void) { }
  30 EOF
  31       if ! gcc -c $src 2>/dev/null; then
  32         echo "${a}===> $f can't be included twice${z}"
  33         problem=1
  34         gcc -c $src
  35       fi
  36     fi
  37   done
  38
  39   rm $src $obj
  40 }
  41
  42 check_defines() {
  43   header=$1
  44   defines="(^|[^a-zA-Z_])($2)"
  45   files=$3
  46
  47   echo checking $header users...
  48
  49   # Check that files expecting defines include it.
  50   for file in `egrep -l "$defines" $files`; do
  51     if ! fgrep -q '#include "'$header'"' $file; then
  52       echo "${a}===> $file should include $header${z}"
  53       problem=1
  54       egrep --color=always "$defines" $file
  55     fi
  56   done
  57
  58   # And that others don't.
  59   for file in `fgrep -l '#include "'$header'"' *.[ch]`; do
  60    if ! egrep -q "$defines" $file; then
  61     echo "${a}===> $file should not include $header${z}"
  62     problem=1
  63    fi
  64   done
  65 }
  66
  67 # -=-
  68
  69 check_deps
  70
  71 defines=`grep \# config.h | cut -d# -f2 | cut -d' ' -f2 | tr '\n' '|' |
  72   sed -e 's/|$//'`
  73 files=`ls *.[ch] | fgrep -v config.h`
  74 check_defines config.h "$defines" "$files"
  75
  76 defines=`sed -e 's/# \+/#/;' < cdefs.h | grep '#define' | cut -d' ' -f2 |
  77   sed -e 's/(.\+/\\\\(/' | tr '\n' '|' | sed -e 's/|$//'`
  78 files=`ls *.[ch] | fgrep -v -e cdefs.h -e graphjs.h -e stylecss.h`
  79 check_defines cdefs.h "$defines" "$files"
  80
  81 exit $problem
  82
  83 # vim:set ts=2 sw=2 et: