From b71bb6dcd90bd548a201969764b2a5a555c53be9 Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Mon, 18 Nov 2013 00:15:08 +0900
Subject: [PATCH] deflatehd: Print overall input, output length and compression
 ratio

---
 hdtest/deflatehd.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/hdtest/deflatehd.c b/hdtest/deflatehd.c
index f3d7a637..f38936fc 100644
--- a/hdtest/deflatehd.c
+++ b/hdtest/deflatehd.c
@@ -47,6 +47,9 @@ typedef struct {
 
 static deflate_config config;
 
+static size_t input_sum;
+static size_t output_sum;
+
 static void to_hex(char *dest, const uint8_t *src, size_t len)
 {
   size_t i;
@@ -94,6 +97,8 @@ static void deflate_hd(nghttp2_hd_context *deflater,
     fprintf(stderr, "deflate failed with error code %zd at %d\n", rv, seq);
     exit(EXIT_FAILURE);
   }
+  input_sum += inputlen;
+  output_sum += rv;
   output_to_json(deflater, buf, rv, inputlen, seq);
   nghttp2_hd_end_headers(deflater);
   free(buf);
@@ -379,6 +384,8 @@ int main(int argc, char **argv)
   } else {
     perform(&deflater);
   }
+  fprintf(stderr, "Overall: input=%zu output=%zu ratio=%.02f\n",
+          input_sum, output_sum, (double)output_sum / input_sum);
   nghttp2_hd_deflate_free(&deflater);
   return 0;
 }