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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:34:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:34:10 +0000
commite4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc (patch)
tree68cb5ef9081156392f1dd62a00c6ccc1451b93df /tools/cppcheck/cppcheck.sh
parentInitial commit. (diff)
downloadwireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.tar.xz
wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.zip
Adding upstream version 4.2.2.upstream/4.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/cppcheck/cppcheck.sh')
-rwxr-xr-xtools/cppcheck/cppcheck.sh158
1 files changed, 158 insertions, 0 deletions
diff --git a/tools/cppcheck/cppcheck.sh b/tools/cppcheck/cppcheck.sh
new file mode 100755
index 00000000..780fbbc2
--- /dev/null
+++ b/tools/cppcheck/cppcheck.sh
@@ -0,0 +1,158 @@
+#!/bin/bash
+
+#
+# cppcheck.sh
+# Script to run CppCheck Static Analyzer.
+# http://cppcheck.sourceforge.net/
+#
+# Usage: tools/cppcheck/cppcheck.sh [options] [file]
+# Where options can be:
+# -a disable suppression list (see $CPPCHECK_DIR/suppressions)
+# -c colorize html output
+# -h html output (default is gcc)
+# -x xml output (default is gcc)
+# -j n threads (default: 4)
+# -l n check files from the last [n] commits
+# -o check modified files
+# -v quiet mode
+# If argument file is omitted then checking all files in the current directory.
+#
+# Wireshark - Network traffic analyzer
+# By Gerald Combs <gerald@wireshark.org>
+# Copyright 2012 Gerald Combs
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+#
+
+CPPCHECK=$(type -p cppcheck)
+CPPCHECK_DIR=$(dirname "$0")
+
+if [ -z "$CPPCHECK" ] ; then
+ echo "cppcheck not found"
+ exit 1
+fi
+
+THREADS=4
+LAST_COMMITS=0
+TARGET=""
+QUIET="--quiet"
+SUPPRESSIONS="--suppressions-list=$CPPCHECK_DIR/suppressions"
+INCLUDES="--includes-file=$CPPCHECK_DIR/includes"
+MODE="gcc"
+COLORIZE_HTML_MODE="no"
+OPEN_FILES="no"
+XML_ARG=""
+
+colorize_worker()
+{
+ # always uses stdin/stdout
+ [ "$COLORIZE_HTML_MODE" = "yes" ] && \
+ sed -e '/<td>warning<\/td>/s/^<tr>/<tr bgcolor="#ff3">/' \
+ -e '/<td>error<\/td>/s/^<tr>/<tr bgcolor="#faa">/' \
+ || sed ''
+}
+
+# switcher
+colorize()
+{
+ [ -z "$1" ] && colorize_worker || colorize_worker <<< "$1"
+}
+
+exit_cleanup() {
+ if [ "$MODE" = "html" ]; then
+ echo "</table></body></html>"
+ fi
+ if [ -n "$1" ] ; then
+ exit "$1"
+ fi
+}
+
+while getopts "achxj:l:ov" OPTCHAR ; do
+ case $OPTCHAR in
+ a) SUPPRESSIONS=" " ;;
+ c) COLORIZE_HTML_MODE="yes" ;;
+ h) MODE="html" ;;
+ x) MODE="xml" ;;
+ j) THREADS="$OPTARG" ;;
+ l) LAST_COMMITS="$OPTARG" ;;
+ o) OPEN_FILES="yes" ;;
+ v) QUIET=" " ;;
+ *) printf "Unknown option %s" "$OPTCHAR"
+ esac
+done
+shift $(( OPTIND - 1 ))
+
+if [ "$MODE" = "gcc" ]; then
+ TEMPLATE="gcc"
+elif [ "$MODE" = "html" ]; then
+ echo "<html><body><table border=1>"
+ echo "<tr><th>File</th><th>Line</th><th>Severity</th>"
+ echo "<th>Message</th><th>ID</th></tr>"
+ TEMPLATE="<tr><td>{file}</td><td>{line}</td><td>{severity}</td><td>{message}</td><td>{id}</td></tr>"
+fi
+
+# Ensure that the COLORIZE_HTML_MODE option is used only with HTML-mode and not with GCC-mode.
+[ "$MODE" = "html" ] && [ "$COLORIZE_HTML_MODE" = "yes" ] || COLORIZE_HTML_MODE="no"
+
+if [ "$LAST_COMMITS" -gt 0 ] ; then
+ TARGET=$( git diff --name-only --diff-filter=d HEAD~"$LAST_COMMITS".. | grep -E '\.(c|cpp)$' )
+ if [ -z "${TARGET//[[:space:]]/}" ] ; then
+ >&2 echo "No C or C++ files found in the last $LAST_COMMITS commit(s)."
+ exit_cleanup 0
+ fi
+fi
+
+if [ "$OPEN_FILES" = "yes" ] ; then
+ TARGET=$(git diff --name-only | grep -E '\.(c|cpp)$' )
+ TARGET="$TARGET $(git diff --staged --name-only | grep -E '\.(c|cpp)$' )"
+ if [ -z "${TARGET//[[:space:]]/}" ] ; then
+ >&2 echo "No C or C++ files are currently opened (modified or added for next commit)."
+ exit_cleanup 0
+ fi
+fi
+
+if [ $# -gt 0 ]; then
+ TARGET="$TARGET $*"
+fi
+
+if [ -z "$TARGET" ] ; then
+ TARGET=.
+fi
+
+if [ "$MODE" = "xml" ]; then
+ XML_ARG="--xml"
+fi
+
+# Use a little-documented feature of the shell to pass SIGINTs only to the
+# child process (cppcheck in this case). That way the final 'echo' still
+# runs and we aren't left with broken HTML.
+trap : INT
+
+if [ "$QUIET" = " " ]; then
+ echo "Examining:"
+ echo $TARGET
+ echo
+fi
+
+# shellcheck disable=SC2086
+$CPPCHECK --force --enable=style $QUIET \
+ $SUPPRESSIONS $INCLUDES \
+ -i doc/ \
+ -i epan/dissectors/asn1/ \
+ --std=c11 --template=$TEMPLATE \
+ -j $THREADS $TARGET $XML_ARG 2>&1 | colorize
+
+exit_cleanup
+
+#
+# Editor modelines - https://www.wireshark.org/tools/modelines.html
+#
+# Local variables:
+# c-basic-offset: 4
+# tab-width: 8
+# indent-tabs-mode: nil
+# End:
+#
+# vi: set shiftwidth=4 tabstop=8 expandtab:
+# :indentSize=4:tabSize=8:noTabs=true:
+#