
Module blocked clients cache the response in a temporary client, the reply list in this client would be affected by the recent fix in #7202, but when the reply is later copied into the real client, it would have bypassed all the checks for output buffer limit, which would have resulted in both: responding with a partial response to the client, and also not disconnecting it at all. (cherry picked from commit 11e0c4739b40c23a70aff5287e67e8ef6418bb2a)
31 lines
920 B
Tcl
31 lines
920 B
Tcl
# source tests/support/util.tcl
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set testmodule [file normalize tests/modules/blockedclient.so]
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start_server {tags {"modules"}} {
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r module load $testmodule
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test {Locked GIL acquisition} {
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assert_match "OK" [r acquire_gil]
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}
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test {Locked GIL acquisition during multi} {
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r multi
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r acquire_gil
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assert_equal {{Blocked client is not supported inside multi}} [r exec]
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}
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test {blocked client reaches client output buffer limit} {
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r hset hash big [string repeat x 50000]
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r hset hash bada [string repeat x 50000]
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r hset hash boom [string repeat x 50000]
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r config set client-output-buffer-limit {normal 100000 0 0}
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r client setname myclient
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catch {r do_bg_rm_call hgetall hash} e
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assert_match "*I/O error*" $e
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reconnect
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set clients [r client list]
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assert_no_match "*name=myclient*" $clients
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}
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}
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