ln -sf $ZSTD zstdcat
./zstdcat helloworld.zstd > result.tmp
$DIFF helloworld.tmp result.tmp
+ln -s helloworld.zstd helloworld.link.zstd
+./zstdcat helloworld.link.zstd > result.tmp
+$DIFF helloworld.tmp result.tmp
rm zstdcat
rm result.tmp
$ECHO "testing zcat symlink"
ln -sf $ZSTD zcat
./zcat helloworld.zstd > result.tmp
$DIFF helloworld.tmp result.tmp
+./zcat helloworld.link.zstd > result.tmp
+$DIFF helloworld.tmp result.tmp
rm zcat
rm ./*.tmp ./*.zstd
$ECHO "frame concatenation tests completed"