ohair@425: #!/bin/bash
ohair@425: #
ohair@425: # Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
ohair@425: # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@425: #
ohair@425: # This code is free software; you can redistribute it and/or modify it
ohair@425: # under the terms of the GNU General Public License version 2 only, as
ohair@425: # published by the Free Software Foundation.
ohair@425: #
ohair@425: # This code is distributed in the hope that it will be useful, but WITHOUT
ohair@425: # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@425: # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
ohair@425: # version 2 for more details (a copy is included in the LICENSE file that
ohair@425: # accompanied this code).
ohair@425: #
ohair@425: # You should have received a copy of the GNU General Public License version
ohair@425: # 2 along with this work; if not, write to the Free Software Foundation,
ohair@425: # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@425: #
ohair@425: # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@425: # or visit www.oracle.com if you need additional information or have any
ohair@425: # questions.
ohair@425: #
ohair@425: 
ohair@425: # MANUAL
ohair@425: #
ohair@425: # ./common/bin/compareimages.sh old_jdk_image new_jdk_image
ohair@425: #
ohair@425: # Compare the directory structure.
ohair@425: # Compare the filenames in the directories.
ohair@425: # Compare the contents of the zip archives
ohair@425: # Compare the contents of the jar archives
ohair@425: # Compare the native libraries
ohair@425: # Compare the native executables
ohair@425: # Compare the remaining files
ohair@425: #
ohair@425: # ./common/bin/compareimages.sh old_jdk_image new_jdk_image [zips jars libs execs other]
ohair@425: #
ohair@425: # Compare only the selected subset of the images.
ohair@425: #
ohair@425: # ./common/bin/compareimages.sh old_jdk_image new_jdk_image CodePointIM.jar
ohair@425: #
ohair@425: # Compare only the CodePointIM.jar file
ohair@425: # Can be used to compare zips, libraries and executables.
ohair@425: #
ohair@425: 
ohair@425: if [ "x$1" = "x-h" ] || [ "x$1" = "x--help" ] || [ "x$1" == "x" ]; then
erikj@445:     echo "bash ./common/bin/compareimages.sh old_jdk_image new_jdk_image"
ohair@425:     echo ""
ohair@425:     echo "Compare the directory structure."
ohair@425:     echo "Compare the filenames in the directories."
ohair@425:     echo "Compare the contents of the zip archives"
ohair@425:     echo "Compare the contents of the jar archives"
ohair@425:     echo "Compare the native libraries"
ohair@425:     echo "Compare the native executables"
ohair@425:     echo "Compare the remaining files"
ohair@425:     echo ""
erikj@445:     echo "bash ./common/bin/compareimages.sh old_jdk_image new_jdk_image [zips jars libs execs other]"
ohair@425:     echo ""
ohair@425:     echo "Compare only the selected subset of the images."
ohair@425:     echo ""
erikj@445:     echo "bash ./common/bin/compareimages.sh old_jdk_image new_jdk_image CodePointIM.jar"
ohair@425:     echo ""
ohair@425:     echo "Compare only the CodePointIM.jar file"
ohair@425:     echo "Can be used to compare zips, libraries and executables."
ohair@425:     exit 10
ohair@425: fi
ohair@425: 
ohair@425: OLD="$1"
ohair@425: NEW="$2"
ohair@425: CMD="$3"
ohair@425: 
ohair@425: DIFF_RESULT=0
ohair@425: 
ohair@425: CMP_ZIPS=false
ohair@425: CMP_JARS=false
ohair@425: CMP_LIBS=false
ohair@425: CMP_EXECS=false
ohair@425: CMP_OTHER=false
ohair@425: 
ohair@425: FILTER="cat"
ohair@425: 
ohair@425: if [ -n "$CMD" ]; then
ohair@425:   case "$CMD" in
ohair@425:     zips)
ohair@425:           CMP_ZIPS=true
ohair@425:       ;;
ohair@425:     jars)
ohair@425:           CMP_JARS=true
ohair@425:       ;;
ohair@425:     libs)
ohair@425:           CMP_LIBS=true
ohair@425:       ;;
ohair@425:     execs)
ohair@425:           CMP_EXECS=true
ohair@425:       ;;
ohair@425:     other)
ohair@425:           CMP_OTHER=true
ohair@425:       ;;
ohair@425:     *)
ohair@425:           CMP_ZIPS=true
ohair@425:           CMP_JARS=true
ohair@425:           CMP_LIBS=true
ohair@425:           CMP_EXECS=true
ohair@425:           CMP_OTHER=true
ohair@425:           FILTER="grep $3"
ohair@425:       ;;
ohair@425:   esac
ohair@425: else
ohair@425:     CMP_ZIPS=true
ohair@425:     CMP_JARS=true
ohair@425:     CMP_LIBS=true
ohair@425:     CMP_EXECS=true
ohair@425:     CMP_OTHER=true
ohair@425: fi
ohair@425: 
erikj@445: DIFFJARZIP="/bin/bash `dirname $0`/diffjarzip.sh"
erikj@445: DIFFLIB="/bin/bash `dirname $0`/difflib.sh"
erikj@445: DIFFEXEC="/bin/bash `dirname $0`/diffexec.sh"
erikj@445: export COMPARE_ROOT=/tmp/cimages.$USER
ohair@425: mkdir -p $COMPARE_ROOT
ohair@425: 
ohair@425: # Load the correct exception list.
ohair@425: case "`uname -s`" in
ohair@425:     Linux)
ohair@425:         . `dirname $0`/exception_list_linux
ohair@425:         ;;
ohair@425: esac
ohair@425: 
ohair@425: echo
ohair@425: echo Comparing $OLD to $NEW
ohair@425: echo
ohair@425: 
ohair@425: (cd $OLD && find . -type d | sort > $COMPARE_ROOT/from_dirs)
ohair@425: (cd $NEW && find . -type d | sort > $COMPARE_ROOT/to_dirs)
ohair@425: 
ohair@425: echo -n Directory structure...
ohair@425: if diff $COMPARE_ROOT/from_dirs $COMPARE_ROOT/to_dirs > /dev/null; then
ohair@425:     echo Identical!
ohair@425: else
ohair@425:     echo Differences found.
ohair@425:     DIFF_RESULT=1
ohair@425:     # Differences in directories found.
ohair@425:     ONLY_OLD=$(diff $COMPARE_ROOT/from_dirs $COMPARE_ROOT/to_dirs | grep '<')
ohair@425:     if [ "$ONLY_OLD" ]; then
ohair@425:         echo Only in $OLD
ohair@425:         echo $ONLY_OLD | sed 's|< ./|\t|g' | sed 's/ /\n/g'
ohair@425:     fi
ohair@425:     # Differences in directories found.
ohair@425:     ONLY_NEW=$(diff $COMPARE_ROOT/from_dirs $COMPARE_ROOT/to_dirs | grep '>')
ohair@425:     if [ "$ONLY_NEW" ]; then
ohair@425:         echo Only in $NEW
ohair@425:         echo $ONLY_NEW | sed 's|> ./|\t|g' | sed 's/ /\n/g'
ohair@425:     fi
ohair@425: fi
ohair@425: 
ohair@425: (cd $OLD && find . -type f | sort > $COMPARE_ROOT/from_files)
ohair@425: (cd $NEW && find . -type f | sort > $COMPARE_ROOT/to_files)
ohair@425: 
ohair@425: echo -n File names...
ohair@425: if diff $COMPARE_ROOT/from_files $COMPARE_ROOT/to_files > /dev/null; then
ohair@425:     echo Identical!
ohair@425: else
ohair@425:     echo Differences found.
ohair@425:     DIFF_RESULT=1
ohair@425:     # Differences in directories found.
ohair@425:     ONLY_OLD=$(diff $COMPARE_ROOT/from_files $COMPARE_ROOT/to_files | grep '<')
ohair@425:     if [ "$ONLY_OLD" ]; then
ohair@425:         echo Only in $OLD
erikj@445:         echo "$ONLY_OLD" | sed 's|< ./|    |g'
ohair@425:     fi
ohair@425:     # Differences in directories found.
ohair@425:     ONLY_NEW=$(diff $COMPARE_ROOT/from_files $COMPARE_ROOT/to_files | grep '>')
ohair@425:     if [ "$ONLY_NEW" ]; then
ohair@425:         echo Only in $NEW
erikj@445:         echo "$ONLY_NEW" | sed 's|> ./|    |g'
ohair@425:     fi
ohair@425: fi
ohair@425: 
erikj@458: echo -n Permissions...
erikj@458: found=""
erikj@458: for f in `cd $OLD && find . -type f`
erikj@458: do
erikj@458:     if [ ! -f ${OLD}/$f ]; then continue; fi
erikj@458:     if [ ! -f ${NEW}/$f ]; then continue; fi
erikj@458:     OP=`ls -l ${OLD}/$f | awk '{printf("%.10s\n", $1);}'`
erikj@458:     NP=`ls -l ${NEW}/$f | awk '{printf("%.10s\n", $1);}'`
erikj@458:     if [ "$OP" != "$NP" ]
erikj@458:     then
erikj@458: 	if [ -z "$found" ]; then echo ; found="yes"; fi
erikj@458: 	printf "\told: ${OP} new: ${NP}\t$f\n"
erikj@458:     fi
erikj@445: 
erikj@458:     OF=`cd ${OLD} && file $f`
erikj@458:     NF=`cd ${NEW} && file $f`
erikj@458:     if [ "$f" = "./src.zip" ]
erikj@458:     then
erikj@458: 	if [ "`echo $OF | grep -ic zip`" -gt 0 -a "`echo $NF | grep -ic zip`" -gt 0 ]
erikj@445: 	then
erikj@458: 	    # the way we produces zip-files make it so that directories are stored in old file
erikj@458: 	    # but not in new (only files with full-path)
erikj@458: 	    # this makes file-5.09 report them as different
erikj@458: 	    continue;
erikj@445: 	fi
erikj@458:     fi
erikj@458: 
erikj@458:     if [ "$OF" != "$NF" ]
erikj@458:     then
erikj@458: 	if [ -z "$found" ]; then echo ; found="yes"; fi
erikj@458: 	printf "\tFILE: old: ${OF} new: ${NF}\t$f\n"
erikj@458:     fi
erikj@458: done
erikj@458: if [ -z "$found" ]; then echo ; found="yes"; fi
erikj@445: 
erikj@445: GENERAL_FILES=$(cd $OLD && find . -type f ! -name "*.so" ! -name "*.jar" ! -name "*.zip" \
erikj@445:                                   ! -name "*.debuginfo" ! -name "*.dylib" ! -name "jexec" \
erikj@458:                                   ! -name "ct.sym" ! -name "*.diz" \
erikj@445:                               | grep -v "./bin/"  | sort | $FILTER)
erikj@445: echo General files...
erikj@445: for f in $GENERAL_FILES
erikj@445: do
erikj@445:     if [ -e $NEW/$f ]; then
erikj@445:         DIFF_OUT=$(diff $OLD/$f $NEW/$f 2>&1)
erikj@445:         if [ -n "$DIFF_OUT" ]; then
erikj@445:             echo $f
erikj@445:             echo "$DIFF_OUT"
erikj@445:         fi
erikj@445:     fi
erikj@445: done
erikj@445: 
erikj@445: 
ohair@425: if [ "x$CMP_ZIPS" == "xtrue" ]; then
ohair@425:     ZIPS=$(cd $OLD && find . -type f -name "*.zip" | sort | $FILTER)
ohair@425: 
ohair@425:     if [ -n "$ZIPS" ]; then
ohair@425:         echo Zip files...
ohair@425: 
ohair@425:         for f in $ZIPS
ohair@425:         do
ohair@425:             $DIFFJARZIP $OLD/$f $NEW/$f $OLD $NEW 
ohair@425:             if [ "$?" != "0" ]; then
ohair@425:                 DIFF_RESULT=1
ohair@425:             fi
ohair@425:         done
ohair@425:    fi        
ohair@425: fi    
ohair@425: 
ohair@425: if [ "x$CMP_JARS" == "xtrue" ]; then
erikj@445:     JARS=$(cd $OLD && find . -type f -name "*.jar" -o -name "ct.sym" | sort | $FILTER)
ohair@425: 
ohair@425:     if [ -n "$JARS" ]; then
ohair@425:         echo Jar files...
ohair@425: 
ohair@425:         for f in $JARS
ohair@425:         do
ohair@425:             DIFFJAR_OUTPUT=`$DIFFJARZIP $OLD/$f $NEW/$f $OLD $NEW`
ohair@425:             DIFFJAR_RESULT=$?
ohair@425:             if [ "$DIFFJAR_RESULT" != "0" ]; then
ohair@425:                 for diff in $LIST_DIFF_JAR; do
ohair@425:                     DIFFJAR_OUTPUT=`echo "$DIFFJAR_OUTPUT" | grep -v "$diff"`
ohair@425:                 done
ohair@425:                 if [ "`echo "$DIFFJAR_OUTPUT" | grep -v "Differing files in"`" != "" ]; then
ohair@425:                     DIFF_RESULT=1
ohair@425:                     echo "$DIFFJAR_OUTPUT"
ohair@425:                 fi
ohair@425:             fi
ohair@425:         done
ohair@425:     fi
ohair@425: fi
ohair@425: 
ohair@425: if [ "x$FILTER" != "xcat" ]; then
ohair@425:     VIEW=view
ohair@425: else
ohair@425:     VIEW=
ohair@425: fi
ohair@425: 
ohair@425: if [ "x$CMP_LIBS" == "xtrue" ]; then
ohair@425:     LIBS=$(cd $OLD && find . -name 'lib*.so' -o -name '*.dylib' -o -name '*.dll' | sort | $FILTER)
ohair@425: 
ohair@425:     if [ -n "$LIBS" ]; then
ohair@425:         echo Libraries...
ohair@425:         for f in $LIBS
ohair@425:         do
ohair@425:             DIFFLIB_OUTPUT=`$DIFFLIB $OLD/$f $NEW/$f $OLD $NEW $VIEW`
ohair@425:             DIFFLIB_RESULT=$?
ohair@425:             if [ "$DIFFLIB_RESULT" = "0" ]; then
ohair@425:                 :
ohair@425:                 #echo "OK: $DIFFLIB_OUTPUT"
ohair@425:             elif [ "$DIFFLIB_RESULT" = "2" ] && [[ "$LIST_DIFF_SIZE $LIST_DIFF_BYTE" == *"${f:2}"* ]]; then
ohair@425:                 :
ohair@425:                 #echo "OK: $DIFFLIB_OUTPUT"
ohair@425:             elif [ "$DIFFLIB_RESULT" = "1" ] && [[ "$LIST_DIFF_BYTE" == *"${f:2}"* ]]; then
ohair@425:                 :
ohair@425:                 #echo "OK: $DIFFLIB_OUTPUT"
ohair@425:             else
ohair@425:                 echo "$DIFFLIB_OUTPUT"
ohair@425:                 DIFF_RESULT=1
ohair@425:             fi
ohair@425:         done
ohair@425:     fi
ohair@425: fi
ohair@425: 
ohair@425: if [ "x$CMP_EXECS" == "xtrue" ]; then
ohair@425:     if [ $OSTYPE == "cygwin" ]; then
ohair@425:         EXECS=$(cd $OLD && find . -type f -name '*.exe' | sort | $FILTER)
ohair@425:     else
ohair@425:         EXECS=$(cd $OLD && find . -type f -perm -100 \! \( -name '*.so' -o -name '*.dylib' -o -name '*.dll' \) | sort | $FILTER)
ohair@425:     fi
ohair@425: 
ohair@425: 
ohair@425:     if [ -n "$EXECS" ]; then
ohair@425:         echo Executables...
ohair@425: 
ohair@425:         for f in $EXECS
ohair@425:         do
ohair@425:             DIFFEXEC_OUTPUT=`$DIFFEXEC $OLD/$f $NEW/$f $OLD $NEW $VIEW`
ohair@425:             DIFFEXEC_RESULT=$?
ohair@425:             if [ "$DIFFEXEC_RESULT" = "0" ]; then
ohair@425:                 :
ohair@425:                 #echo "OK: $DIFFEXEC_OUTPUT"
ohair@425:             elif [ "$DIFFEXEC_RESULT" = "2" ] && [[ "$LIST_DIFF_SIZE $LIST_DIFF_BYTE" == *"${f:2}"* ]]; then
ohair@425:                 :
ohair@425:                 #echo "OK: $DIFFEXEC_OUTPUT"
ohair@425:             elif [ "$DIFFEXEC_RESULT" = "1" ] && [[ "$LIST_DIFF_BYTE" == *"${f:2}"* ]]; then
ohair@425:                 :
ohair@425:                 #echo "OK: $DIFFEXEC_OUTPUT"
ohair@425:             else
ohair@425:                 echo "$DIFFEXEC_OUTPUT"
ohair@425:                 DIFF_RESULT=1
ohair@425:             fi
ohair@425:         done
ohair@425:     fi
ohair@425: fi
ohair@425: 
ohair@425: exit $DIFF_RESULT