--- /dev/null
+zstd files/0 -D dicts/0 -q
+zstd -t files/0.zst -D dicts/0
+files/0.zst : 1000 bytes
+zstd -t files/0.zst -D dicts/1 && die "Must fail" ||:
+files/0.zst : Decoding error (36) : Dictionary mismatch
+zstd -t files/0.zst && die "Must fail" ||:
+files/0.zst : Decoding error (36) : Dictionary mismatch