[PATCH] t/httpd-corner: ensure chunk payload read doesn't overreach

[PATCH] t/httpd-corner: ensure chunk payload read doesn't overreach

[Eric Wong]

It never has, AFAIK, but I'm making some changes to this code in
another branch and nearly introduced a bug where it would be
overreading and discarding the pipelined request.
---
 t/httpd-corner.t | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/t/httpd-corner.t b/t/httpd-corner.t
index 56e5a5bc..c1dc77db 100644
--- a/t/httpd-corner.t
+++ b/t/httpd-corner.t
@@ -123,6 +123,21 @@ my $spawn_httpd = sub {
 	like($head, qr/\b413\b/, 'got 413 response');
 }
 
+{
+	my $conn = conn_for($sock, 'chunk with pipeline');
+	my $n = 10;
+	my $payload = 'b'x$n;
+	$conn->write("PUT /sha1 HTTP/1.1\r\nTransfer-Encoding: chunked\r\n");
+	$conn->write("\r\n".sprintf("%x\r\n", $n));
+	$conn->write($payload . "\r\n0\r\n\r\nGET /empty HTTP/1.0\r\n\r\n");
+	$conn->read(my $buf, 4096);
+	my $lim = 0;
+	$lim++ while ($conn->read($buf, 4096, bytes::length($buf)) && $lim < 9);
+	my $exp = sha1_hex($payload);
+	like($buf, qr!\r\n\r\n${exp}HTTP/1\.0 200 OK\r\n!s,
+		'chunk parser can handled pipelined requests');
+}
+
 # Unix domain sockets
 {
 	my $u = IO::Socket::UNIX->new(Type => SOCK_STREAM, Peer => $upath);
-- 
EW