Update XZ Utils to 5.0.3 (in deps)

tests/test_compress.sh

 #!/bin/sh
 
 ###############################################################################
 #
 # Author: Lasse Collin
 #
 # This file has been put into the public domain.
 # You can do whatever you want with this file.
 #
 ###############################################################################
 
+# If xz wasn't built, this test is skipped.
+if test -x ../src/xz/xz ; then
+        :
+else
+        (exit 77)
+        exit 77
+fi
+
 # Find out if our shell supports functions.
 eval 'unset foo ; foo() { return 42; } ; foo'
 if test $? != 42 ; then
         echo "/bin/sh doesn't support functions, skipping this test."
         (exit 77)
         exit 77
 fi
 
 test_xz() {
         if $XZ -c "$@" "$FILE" > tmp_compressed; then
                 :
         else
                 echo "Compressing failed: $* $FILE"
                 (exit 1)
                 exit 1
         fi
 
         if $XZ -cd tmp_compressed > tmp_uncompressed ; then
                 :
         else
-                echo "Decoding failed: $* $FILE"
+                echo "Decompressing failed: $* $FILE"
                 (exit 1)
                 exit 1
         fi
 
         if cmp tmp_uncompressed "$FILE" ; then
                 :
         else
-                echo "Decoded file does not match the original: $* $FILE"
+                echo "Decompressed file does not match" \
+                                "the original: $* $FILE"
                 (exit 1)
                 exit 1
         fi
 
-        if $XZDEC tmp_compressed > tmp_uncompressed ; then
-                :
-        else
-                echo "Decoding failed: $* $FILE"
-                (exit 1)
-                exit 1
-        fi
+        if test -n "$XZDEC" ; then
+                if $XZDEC tmp_compressed > tmp_uncompressed ; then
+                        :
+                else
+                        echo "Decompressing failed: $* $FILE"
+                        (exit 1)
+                        exit 1
+                fi
 
-        if cmp tmp_uncompressed "$FILE" ; then
-                :
-        else
-                echo "Decoded file does not match the original: $* $FILE"
-                (exit 1)
-                exit 1
+                if cmp tmp_uncompressed "$FILE" ; then
+                        :
+                else
+                        echo "Decompressed file does not match" \
+                                        "the original: $* $FILE"
+                        (exit 1)
+                        exit 1
+                fi
         fi
 
         # Show progress:
         echo . | tr -d '\n\r'
 }
 
-XZ="../src/xz/xz --memory=28MiB --threads=1"
-XZDEC="../src/xzdec/xzdec --memory=4MiB"
-unset XZ_OPT
+XZ="../src/xz/xz --memlimit-compress=48MiB --memlimit-decompress=5MiB \
+                --no-adjust --threads=1 --check=crc64"
+XZDEC="../src/xzdec/xzdec" # No memory usage limiter available
+test -x ../src/xzdec/xzdec || XZDEC=
 
 # Create the required input files.
 if ./create_compress_files ; then
         :
 else
         rm -f compress_*
         echo "Failed to create files to test compression."
         (exit 1)
         exit 1
 fi
 
 # Remove temporary now (in case they are something weird), and on exit.
 rm -f tmp_compressed tmp_uncompressed
 trap 'rm -f tmp_compressed tmp_uncompressed' 0
 
-# Encode and decode each file with various filter configurations.
+# Compress and decompress each file with various filter configurations.
 # This takes quite a bit of time.
 echo "test_compress.sh:"
 for FILE in compress_generated_* "$srcdir"/compress_prepared_*
 do
         MSG=`echo "x$FILE" | sed 's,^x,,; s,^.*/,,; s,^compress_,,'`
         echo "  $MSG" | tr -d '\n\r'
 
         # Don't test with empty arguments; it breaks some ancient
         # proprietary /bin/sh versions due to $@ used in test_xz().
         test_xz -1
@@ skipping 26 matching lines @@
 
                 # Disabled until Subblock format is stable.
                 # test_xz --subblock $ARGS --lzma2=dict=64KiB,nice=32,mode=fast
         done
 
         echo
 done
 
 (exit 0)
 exit 0