added test 29 and 30, HTTP resume and partial download tests

tests/data/Makefile.am

@@ -56,4 +56,6 @@ command26.txt  prot26.txt     command27.txt  prot27.txt \
 name26.txt     reply26.txt    name27.txt     stdout27.txt \
 command28.txt  name28.txt     prot28.txt     reply28.txt \
 command120.txt  name120.txt     prot120.txt     reply120.txt \
-command121.txt  name121.txt     prot121.txt     reply121.txt
+command121.txt  name121.txt     prot121.txt     reply121.txt \
+command29.txt  error30.txt  name30.txt  prot30.txt   reply30.txt \
+command30.txt  name29.txt   prot29.txt  reply29.txt

tests/data/command29.txt

@@ -0,0 +1 @@
+-C 200 http://%HOSTIP:%HOSTPORT/29

tests/data/command30.txt

@@ -0,0 +1 @@
+http://%HOSTIP:%HOSTPORT/30

tests/data/error30.txt

@@ -0,0 +1 @@
+18

tests/data/name29.txt

@@ -0,0 +1 @@
+HTTP download resume with Content-Length validity

tests/data/name30.txt

@@ -0,0 +1 @@
+HTTP GET uncomplete document

tests/data/prot29.txt

@@ -0,0 +1,7 @@
+GET /29 HTTP/1.0
+Range: bytes=200-
+User-Agent: curl/7.6 (i686-pc-linux-gnu) libcurl 7.6 (SSL 0.9.5) (ipv6 enabled)
+Host: 127.0.0.1:8999
+Pragma: no-cache
+Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, */*
+

tests/data/prot30.txt

@@ -0,0 +1,6 @@
+GET /30 HTTP/1.0
+User-Agent: curl/7.6 (i686-pc-linux-gnu) libcurl 7.6 (SSL 0.9.5) (ipv6 enabled)
+Host: 127.0.0.1:8999
+Pragma: no-cache
+Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, */*
+

tests/data/reply29.txt

@@ -0,0 +1,9 @@
+HTTP/1.1 200 OK
+Server: fake
+Content-Range: bytes 200-3526/3527
+Content-Length: 84
+
+
+The Content-Range header's contents above aren't really genuine for this
+content.
+

tests/data/reply30.txt

@@ -0,0 +1,7 @@
+HTTP/1.1 200 OK
+Server: fake
+Content-Length: 8400
+
+This file is a lot smaller than 8400 and thus curl should return an error
+for this.
+