tools/validate-clang-check.sh

   1 #!/bin/bash
   2 # Copyright 2018, Alexis La Goutte (See AUTHORS file)
   3 #
   4 # Verifies last commit with clang-check (like scan-build) for Petri Dish
   5 #
   6 # Wireshark - Network traffic analyzer
   7 # By Gerald Combs <gerald@wireshark.org>
   8 # Copyright 1998 Gerald Combs
   9 #
  10 # SPDX-License-Identifier: GPL-2.0-or-later
  11 #
  12
  13 COMMIT_FILES=$( git diff-index --cached --name-status HEAD^ | grep -v "^D" | cut -f2 | grep "\\.c$\|cpp$" )
  14 CLANG_CHECK_CMD=clang-check
  15
  16 while getopts c: OPTCHAR
  17 do
  18     case $OPTCHAR in
  19     c)
  20         CLANG_CHECK_CMD="clang-check-$OPTARG"
  21         ;;
  22     *)
  23         echo "Usage: $( basename "$0" ) [ -c <clang version> ]"
  24         exit 0
  25     esac
  26 done
  27
  28 for FILE in $COMMIT_FILES; do
  29     # Skip some special cases
  30     FILE_BASENAME="$( basename "$FILE" )"
  31     # If we don't have a build rule for this file, it's probably because we're missing
  32     # necessary includes.
  33     for BUILD_RULE_FILE in compile_commands.json build.ninja ; do
  34         if [[ -f $BUILD_RULE_FILE ]] && ! grep "/$FILE_BASENAME\." $BUILD_RULE_FILE &> /dev/null ; then
  35             echo "Don't know how to build $FILE_BASENAME. Skipping."
  36             continue 2
  37         fi
  38     done
  39     # wsutil/file_util.c is Windows-only.
  40     if test "$FILE_BASENAME" = "file_util.c"
  41     then
  42         continue
  43     fi
  44     # iLBC: the file is not even compiled when ilbc is not installed
  45     if test "$FILE_BASENAME" = "iLBCdecode.c"
  46     then
  47         continue
  48     fi
  49     # This is a template file, not a final '.c' file.
  50     if echo "$FILE_BASENAME" | grep -Eq "packet-.*-template.c"
  51     then
  52         continue
  53     fi
  54
  55     "$CLANG_CHECK_CMD" "../$FILE"
  56     "$CLANG_CHECK_CMD" -analyze "../$FILE"
  57 done