jdk8-mips64-public: common/bin/diffjarzip.sh@c8d320b48626

     1 #!/bin/bash

2 #

     3 # Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.

     4 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

5 #

     6 # This code is free software; you can redistribute it and/or modify it

     7 # under the terms of the GNU General Public License version 2 only, as

     8 # published by the Free Software Foundation.

9 #

    10 # This code is distributed in the hope that it will be useful, but WITHOUT

    11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    12 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    13 # version 2 for more details (a copy is included in the LICENSE file that

    14 # accompanied this code).

    15 #

    16 # You should have received a copy of the GNU General Public License version

    17 # 2 along with this work; if not, write to the Free Software Foundation,

    18 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    19 #

    20 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    21 # or visit www.oracle.com if you need additional information or have any

    22 # questions.

    23 #

    25 # Simple tool to diff two jar or zip files. It unpacks the jar/zip files and

    26 # reports if files differs and if files are new or missing.

    27 # Assumes gnu diff.

    29 # There are a few source files that have DOS line endings in the

    30 # jaxp/jaxws source drops, when the sources were added to the repository

    31 # the source files were converted to UNIX line endings.

    32 # For now we ignore these differences.

    33 DIFF_FLAGS="--strip-trailing-cr"

    34 #set -x

    36 if [ $# -lt 2 ]

    37 then

    38   echo "Diff two jar/zip files. Return codes: 0 - no diff, 1 - diff, 2 - couldn't perform diff"

    39   echo "Syntax: $0 old_archive new_archive [old_root new_root]"

    40   exit 2

    41 fi

    43 if [ ! -f $1 ]

    44 then

    45   echo $1 does not exist

    46   exit 2

    47 fi

    49 if [ ! -f $2 ]

    50 then

    51   echo $2 does not exist

    52   exit 2

    53 fi

    55 IGNORES="cat"

    56 OLD=$(cd $(dirname $1) && pwd)/$(basename $1)

    57 NEW=$(cd $(dirname $2) && pwd)/$(basename $2)

    59 if [ $# -gt 3 ]

    60 then

    61     ROOT1=$(cd $3 && pwd)

    62     ROOT2=$(cd $4 && pwd)

    63     OLD_NAME=$(echo $OLD | sed "s|$ROOT1/||")

    64     NEW_NAME=$(echo $NEW | sed "s|$ROOT2/||")

    65     if [ $# == 5 ]; then IGNORES="$5"; fi

    66 else

    67     ROOT1=$(dirname $OLD)/

    68     ROOT2=$(dirname $NEW)/

    69     OLD_NAME=$OLD

    70     NEW_NAME=$NEW

    71     if [ $# == 3 ]; then IGNORES="$3"; fi

    72 fi

    74 if [ "`uname`" == "SunOS" ]; then

    75     if [ -f "`which gdiff`" ]; then

    76         DIFF=gdiff

    77     else

    78         DIFF=diff

    79     fi

    80 else

    81     DIFF=diff

    82 fi

    84 OLD_SUFFIX="${OLD##*.}"

    85 NEW_SUFFIX="${NEW##*.}"

    86 if [ "$OLD_SUFFIX" != "$NEW_SUFFIX" ]; then

    87     echo The files do not have the same suffix type!

    88     exit 2

    89 fi

    91 if [ "$OLD_SUFFIX" != "zip" ] && [ "$OLD_SUFFIX" != "jar" ] && [ "$OLD_SUFFIX" != "sym" ]; then

    92     echo The files have to be zip, jar or sym! They are $OLD_SUFFIX

    93     exit 2

    94 fi

    96 UNARCHIVE="unzip -q"

    98 TYPE="$OLD_SUFFIX"

   100 if cmp $OLD $NEW > /dev/null

   101 then

   102     # The files were bytewise identical.

   103     exit 0

   104 fi

   106 # Not quite identical, the might still contain the same data.

   107 # Unpack the jar/zip files in temp dirs

   108 if test "x$COMPARE_ROOT" == "x"; then

   109     COMPARE_ROOT=/tmp/compare_root.$$

   110     REMOVE_COMPARE_ROOT=true

   111 fi

   112 OLD_TEMPDIR=$COMPARE_ROOT/$OLD_NAME.old

   113 NEW_TEMPDIR=$COMPARE_ROOT/$NEW_NAME.new

   114 mkdir -p $OLD_TEMPDIR

   115 mkdir -p $NEW_TEMPDIR

   116 (cd $OLD_TEMPDIR && rm -rf * ; $UNARCHIVE $OLD)

   117 (cd $NEW_TEMPDIR && rm -rf * ; $UNARCHIVE $NEW)

   119 ONLY1=$(LANG=C $DIFF -rq $OLD_TEMPDIR $NEW_TEMPDIR | grep "^Only in $OLD_TEMPDIR")

   121 if [ -n "$ONLY1" ]; then

   122     echo "        Only the OLD $OLD_NAME contains:"

   123     LANG=C $DIFF -rq $DIFF_FLAGS $OLD_TEMPDIR $NEW_TEMPDIR | grep "^Only in $OLD_TEMPDIR" \

   124         | sed "s|Only in $OLD_TEMPDIR|            |"g | sed 's|: |/|g'

   125 fi

   127 ONLY2=$(LANG=C $DIFF -rq $OLD_TEMPDIR $NEW_TEMPDIR | grep "^Only in $NEW_TEMPDIR")

   129 if [ -n "$ONLY2" ]; then

   130     echo "        Only the NEW $NEW_NAME contains:"

   131     LANG=C $DIFF -rq $DIFF_FLAGS $OLD_TEMPDIR $NEW_TEMPDIR | grep "^Only in $NEW_TEMPDIR" \

   132         | sed "s|Only in $NEW_TEMPDIR|            |"g | sed 's|: |/|g'

   133 fi

   135 DIFFTEXT="/bin/bash `dirname $0`/difftext.sh"

   137 LANG=C $DIFF -rq $DIFF_FLAGS $OLD_TEMPDIR $NEW_TEMPDIR | grep differ | cut -f 2,4 -d ' ' | \

   138    awk "{ print \"$DIFFTEXT \"\$1\" \"\$2 }" > $COMPARE_ROOT/diffing

   140 /bin/bash $COMPARE_ROOT/diffing > $COMPARE_ROOT/diffs

   142 if [ -s "$COMPARE_ROOT/diffs" ]; then

   143    echo "        Differing files in $OLD_NAME"

   144    cat $COMPARE_ROOT/diffs | grep differ | $IGNORES | cut -f 2 -d ' ' | \

   145           sed "s|$OLD_TEMPDIR|            |g"

   146 fi

   148 # Clean up

   150 if [ "x$REMOVE_COMPARE_ROOT" == xtrue ]; then

   151     rm -rf $REMOVE_COMPARE_ROOT

   152 fi

   154 exit 1

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