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Added test for client output buffer limit (soft limit).

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This commit is contained in:
antirez 2012-01-25 18:34:56 +01:00
parent fc001ea069
commit e28a9ac80d
1 changed files with 53 additions and 1 deletions
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54
tests/unit/obuf-limits.tcl
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@ -1,5 +1,5 @@
start_server {tags {"obuf-limits"}} { start_server {tags {"obuf-limits"}} {
test {Test that client output buffer hard limit is enforced} { test {Client output buffer hard limit is enforced} {
r config set client-output-buffer-limit {pubsub 100000 0 0} r config set client-output-buffer-limit {pubsub 100000 0 0}
set rd1 [redis_deferring_client] set rd1 [redis_deferring_client]
@ -18,4 +18,56 @@ start_server {tags {"obuf-limits"}} {
assert {$omem >= 100000 && $omem < 200000} assert {$omem >= 100000 && $omem < 200000}
$rd1 close $rd1 close
} }
test {Client output buffer soft limit is not enforced if time is not overreached} {
r config set client-output-buffer-limit {pubsub 0 100000 10}
set rd1 [redis_deferring_client]
$rd1 subscribe foo
set reply [$rd1 read]
assert {$reply eq "subscribe foo 1"}
set omem 0
set start_time 0
set time_elapsed 0
while 1 {
r publish foo bar
set clients [split [r client list] "\r\n"]
set c [split [lindex $clients 1] " "]
if {![regexp {omem=([0-9]+)} $c - omem]} break
if {$omem > 100000} {
if {$start_time == 0} {set start_time [clock seconds]}
set time_elapsed [expr {[clock seconds]-$start_time}]
if {[clock seconds]-$start_time >= 5} break
}
}
assert {$omem >= 100000 && $time_elapsed >= 5 && $time_elapsed <= 10}
$rd1 close
}
test {Client output buffer soft limit is enforced if time is overreached} {
r config set client-output-buffer-limit {pubsub 0 100000 3}
set rd1 [redis_deferring_client]
$rd1 subscribe foo
set reply [$rd1 read]
assert {$reply eq "subscribe foo 1"}
set omem 0
set start_time 0
set time_elapsed 0
while 1 {
r publish foo bar
set clients [split [r client list] "\r\n"]
set c [split [lindex $clients 1] " "]
if {![regexp {omem=([0-9]+)} $c - omem]} break
if {$omem > 100000} {
if {$start_time == 0} {set start_time [clock seconds]}
set time_elapsed [expr {[clock seconds]-$start_time}]
if {[clock seconds]-$start_time >= 10} break
}
}
assert {$omem >= 100000 && $time_elapsed < 6}
$rd1 close
}
} }