Add test/data/artificial/gif-no-frames.gif
diff --git a/test/data/artificial/gif-no-frames.gif b/test/data/artificial/gif-no-frames.gif
new file mode 100644
index 0000000..e1eeed0
--- /dev/null
+++ b/test/data/artificial/gif-no-frames.gif
Binary files differ
diff --git a/test/data/artificial/gif-no-frames.gif.make-artificial.txt b/test/data/artificial/gif-no-frames.gif.make-artificial.txt
new file mode 100644
index 0000000..8ade33c
--- /dev/null
+++ b/test/data/artificial/gif-no-frames.gif.make-artificial.txt
@@ -0,0 +1,17 @@
+# Feed this file to script/make-artificial.go
+
+make gif
+
+header
+
+image {
+	imageWidthHeight 1 1
+	palette {
+		0x11 0x11 0x11
+		0x22 0x22 0x22
+		0x33 0x33 0x33
+		0x44 0x44 0x44
+	}
+}
+
+trailer