martin at varnish-software
Jan 22, 2012, 9:53 AM
Post #1 of 1
(61 views)
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[PATCH 23/25] Add test case for pass bufsize throttling
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---
bin/varnishtest/tests/t00010.vtc | 68 ++++++++++++++++++++++++++++++++++++++
1 files changed, 68 insertions(+), 0 deletions(-)
create mode 100644 bin/varnishtest/tests/t00010.vtc
diff --git a/bin/varnishtest/tests/t00010.vtc b/bin/varnishtest/tests/t00010.vtc
new file mode 100644
index 0000000..eec3a5d
--- /dev/null
+++ b/bin/varnishtest/tests/t00010.vtc
@@ -0,0 +1,68 @@
+varnishtest "Test streaming recepient in pass mode with low bufsize"
+
+server s1 {
+ rxreq
+ txresp -nolen -hdr "Transfer-encoding: chunked"
+ chunkedlen 1024
+ sema r1 sync 2
+ chunkedlen 1024
+ sema r2 sync 2
+ chunkedlen 1024
+ sema r1 sync 2
+ chunkedlen 1024
+ sema r2 sync 2
+ chunkedlen 0
+} -repeat 2 -start
+
+# First test with flip-flop
+varnish v1 -arg "-p thread_pools=1 -p thread_pool_min=2 -p thread_pool_max=2 -p stream_grab_timeout=0 -p thread_pool_add_threshold=1" -vcl+backend {
+ sub vcl_recv {
+ return (pass);
+ }
+
+ sub vcl_fetch {
+ set beresp.do_stream = true;
+ set beresp.stream_pass_bufsize = 8B;
+ }
+} -start
+
+client c1 {
+ txreq -hdr "foo: /foo"
+ rxresp -no_obj
+
+ rxchunk
+ expect resp.chunklen == 1024
+ sema r1 sync 2
+
+ rxchunk
+ expect resp.chunklen == 1024
+ sema r2 sync 2
+
+ rxchunk
+ expect resp.chunklen == 1024
+ sema r1 sync 2
+
+ rxchunk
+ expect resp.chunklen == 1024
+ sema r2 sync 2
+
+ rxchunk
+ expect resp.chunklen == 0
+ expect resp.bodylen == 4096
+} -run
+
+# Allow thread creation so next test will be with fetch thread
+varnish v1 -cliok "param.set thread_pool_max 4"
+varnish v1 -cliok "param.set thread_pool_add_threshold 0"
+varnish v1 -cliok "param.set stream_grab_timeout 100"
+
+client c1 -run
+
+# Allow statistics to get ajour before testing
+delay 0.1
+
+varnish v1 -expect threadgrab_failed == 1
+varnish v1 -expect threadgrab_waiting == 1
+varnish v1 -expect fetch_threaded == 1
+varnish v1 -expect fetch_flipflop == 1
+varnish v1 -expect s_streamed == 2
--
1.7.4.1
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