adding integration test for proxy handling large http chunks

test/655_proxy_large_http_chunks_test.sh

@@ -0,0 +1,24 @@
+#! /bin/bash
+
+. ./config.sh
+
+start_suite "Check the proxy handles arbitrarily large http chunks"
+# docker images returns all its data as one giant http chunk.
+
+base=scratch
+for i in `seq 0 4`; do
+  docker_on $HOST1 build -t image$i >/dev/null - <<-EOF
+  FROM $base
+  LABEL image${i}_biglabel "$(printf %8192s)"
+EOF
+  base=image$i
+done
+
+# Sanity-check that it's big enough to cause issues.
+assert_raises "test $(curl -s http://$HOST1:$DOCKER_PORT/v1.19/images/json?all=true | wc -c) -gt 65536"
+
+weave_on $HOST1 launch-proxy
+
+assert_raises "proxy docker_on $HOST1 images -a"
+
+end_suite