[master] 9177521b2 debug storage: Stabilize test

[Nils Goroll]

commit 9177521b2ce1bbf862c75130e491fc1140573062
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Fri Apr 11 14:19:16 2025 +0200

    debug storage: Stabilize test
    
    Ensure we reach streaming mode using barriers

diff --git a/bin/varnishtest/tests/c00030.vtc b/bin/varnishtest/tests/c00030.vtc
index b0eb4945a..97fa9a4e6 100644
--- a/bin/varnishtest/tests/c00030.vtc
+++ b/bin/varnishtest/tests/c00030.vtc
@@ -11,12 +11,17 @@ shell -err -expect {Error: Unknown BYTES} \
 
 # lessspace is implicitly tested in b00017.vtc
 
+barrier b1 cond 2
+
 server s1 {
 	rxreq
 	txresp -bodylen 1024
 
 	rxreq
-	txresp -bodylen 1025
+	txresp -nolen -hdr "Content-Length: 1025"
+	barrier b1 sync
+	send_n 32 "0123456789abcdef0123456789abcdef"
+	send "X"
 } -start
 
 
@@ -43,6 +48,7 @@ client c1 {
 	rxresphdrs
 	expect resp.status == 200
 	expect resp.http.Content-Length == 1025
+	barrier b1 sync
 	rxrespbody -max 1024
 	expect_close
 	expect resp.bodylen == 1024