tests/test_scripts.sh

   1 #!/bin/sh
   2 # SPDX-License-Identifier: 0BSD
   3
   4 ###############################################################################
   5 #
   6 # Author: Jonathan Nieder
   7 #
   8 ###############################################################################
   9
  10 # If scripts weren't built, this test is skipped.
  11 # When this is run from CMake, $1 is a relative path
  12 # to the directory with the executables and the scripts.
  13 XZ=${1:-../src/xz}/xz
  14 XZDIFF=${1:-../src/scripts}/xzdiff
  15 XZGREP=${1:-../src/scripts}/xzgrep
  16
  17 for i in XZ XZDIFF XZGREP; do
  18         eval test -x "\$$i" && continue
  19         exit 77
  20 done
  21
  22 # If decompression support is missing, this test is skipped.
  23 # Installing the scripts in this case is a bit silly but they
  24 # could still be used with other decompression tools so configure
  25 # doesn't automatically disable scripts if decoders are disabled.
  26 if test ! -f ../config.h \
  27                 || grep 'define HAVE_DECODERS' ../config.h > /dev/null ; then
  28         :
  29 else
  30         echo "Decompression support is disabled, skipping this test."
  31         exit 77
  32 fi
  33
  34 PATH=`pwd`/${1:-../src/xz}:$PATH
  35 export PATH
  36
  37 test -z "$srcdir" && srcdir=.
  38 preimage=$srcdir/files/good-1-check-crc32.xz
  39 samepostimage=$srcdir/files/good-1-check-crc64.xz
  40 otherpostimage=$srcdir/files/good-1-lzma2-1.xz
  41
  42 "$XZDIFF" "$preimage" "$samepostimage" >/dev/null
  43 status=$?
  44 if test "$status" != 0 ; then
  45         echo "xzdiff with no changes exited with status $status != 0"
  46         exit 1
  47 fi
  48
  49 "$XZDIFF" "$preimage" "$otherpostimage" >/dev/null
  50 status=$?
  51 if test "$status" != 1 ; then
  52         echo "xzdiff with changes exited with status $status != 1"
  53         exit 1
  54 fi
  55
  56 "$XZDIFF" "$preimage" "$srcdir/files/missing.xz" >/dev/null 2>&1
  57 status=$?
  58 if test "$status" != 2 ; then
  59         echo "xzdiff with missing operand exited with status $status != 2"
  60         exit 1
  61 fi
  62
  63 # The exit status must be 0 when a match was found at least from one file,
  64 # and 1 when no match was found in any file.
  65 cp "$srcdir/files/good-1-lzma2-1.xz" xzgrep_test_1.xz
  66 cp "$srcdir/files/good-2-lzma2.xz" xzgrep_test_2.xz
  67 for pattern in el Hello NOMATCH; do
  68         for opts in "" "-l" "-h" "-H"; do
  69                 echo "=> xzgrep $opts $pattern <="
  70                 "$XZGREP" $opts $pattern xzgrep_test_1.xz xzgrep_test_2.xz
  71                 echo retval $?
  72         done
  73 done > xzgrep_test_output 2>&1
  74
  75 if cmp -s "$srcdir/xzgrep_expected_output" xzgrep_test_output ; then
  76         :
  77 else
  78         echo "unexpected output from xzgrep"
  79         exit 1
  80 fi
  81
  82 exit 0