tests/test_scripts.sh

   1 #!/bin/sh
   2
   3 ###############################################################################
   4 #
   5 # Author: Jonathan Nieder
   6 #
   7 # This file has been put into the public domain.
   8 # You can do whatever you want with this file.
   9 #
  10 ###############################################################################
  11
  12 # If scripts weren't built, this test is skipped.
  13 XZ=../src/xz/xz
  14 XZDIFF=../src/scripts/xzdiff
  15 XZGREP=../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 grep 'define HAVE_DECODERS' ../config.h > /dev/null ; then
  27         :
  28 else
  29         echo "Decompression support is disabled, skipping this test."
  30         exit 77
  31 fi
  32
  33 PATH=`pwd`/../src/xz:$PATH
  34 export PATH
  35
  36 test -z "$srcdir" && srcdir=.
  37 preimage=$srcdir/files/good-1-check-crc32.xz
  38 samepostimage=$srcdir/files/good-1-check-crc64.xz
  39 otherpostimage=$srcdir/files/good-1-lzma2-1.xz
  40
  41 "$XZDIFF" "$preimage" "$samepostimage" >/dev/null
  42 status=$?
  43 if test "$status" != 0 ; then
  44         echo "xzdiff with no changes exited with status $status != 0"
  45         exit 1
  46 fi
  47
  48 "$XZDIFF" "$preimage" "$otherpostimage" >/dev/null
  49 status=$?
  50 if test "$status" != 1 ; then
  51         echo "xzdiff with changes exited with status $status != 1"
  52         exit 1
  53 fi
  54
  55 "$XZDIFF" "$preimage" "$srcdir/files/missing.xz" >/dev/null 2>&1
  56 status=$?
  57 if test "$status" != 2 ; then
  58         echo "xzdiff with missing operand exited with status $status != 2"
  59         exit 1
  60 fi
  61
  62 # The exit status must be 0 when a match was found at least from one file,
  63 # and 1 when no match was found in any file.
  64 cp "$srcdir/files/good-1-lzma2-1.xz" xzgrep_test_1.xz
  65 cp "$srcdir/files/good-2-lzma2.xz" xzgrep_test_2.xz
  66 for pattern in el Hello NOMATCH; do
  67         for opts in "" "-l" "-h" "-H"; do
  68                 echo "=> xzgrep $opts $pattern <="
  69                 "$XZGREP" $opts $pattern xzgrep_test_1.xz xzgrep_test_2.xz
  70                 echo retval $?
  71         done
  72 done > xzgrep_test_output 2>&1
  73
  74 if cmp -s "$srcdir/xzgrep_expected_output" xzgrep_test_output ; then
  75         :
  76 else
  77         echo "unexpected output from xzgrep"
  78         exit 1
  79 fi
  80
  81 exit 0