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Fix races in test for tot-net-in, tot-net-out, tot-cmds (#559)

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The races are between the '$rd' client and the 'r' client in the test
case.

Test case "client input output and command process statistics" in
unit/introspection.

---------

Signed-off-by: Viktor Söderqvist <viktor.soderqvist@est.tech>
This commit is contained in:
Viktor Söderqvist 2024-05-28 17:13:16 +02:00 committed by GitHub
parent 045d475a94
commit 4e44f5aae9
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GPG Key ID: B5690EEEBB952194
1 changed files with 30 additions and 14 deletions
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44
tests/unit/introspection.tcl
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@ -41,6 +41,14 @@ start_server {tags {"introspection"}} {
return ""
}
proc get_client_tot_in_out_cmds {id} {
set info_list [r client list]
set in [get_field_in_client_list $id $info_list "tot-net-in"]
set out [get_field_in_client_list $id $info_list "tot-net-out"]
set cmds [get_field_in_client_list $id $info_list "tot-cmds"]
return [list $in $out $cmds]
}
test {client input output and command process statistics} {
set info1 [r client info]
set input1 [get_field_in_client_info $info1 "tot-net-in"]
@ -63,21 +71,29 @@ start_server {tags {"introspection"}} {
set output3 [get_field_in_client_list $rd_id $info_list "tot-net-out"]
set cmd3 [get_field_in_client_list $rd_id $info_list "tot-cmds"]
$rd blpop mylist 0
set info_list [r client list]
set input4 [get_field_in_client_list $rd_id $info_list "tot-net-in"]
set output4 [get_field_in_client_list $rd_id $info_list "tot-net-out"]
set cmd4 [get_field_in_client_list $rd_id $info_list "tot-cmds"]
assert_equal [expr $input3+34] $input4
assert_equal $output3 $output4
assert_equal $cmd3 $cmd4
set input4 [expr $input3 + 34]
set output4 $output3
set cmd4 $cmd3
wait_for_condition 5 100 {
[list $input4 $output4 $cmd4] eq [get_client_tot_in_out_cmds $rd_id]
} else {
puts "--------- tot-net-in tot-net-out tot-cmds (4)"
puts "Expected: [list $input4 $output4 $cmd4]"
puts "Actual: [get_client_tot_in_out_cmds $rd_id]"
fail "Blocked BLPOP didn't increment expected client fields"
}
r lpush mylist a
set info_list [r client list]
set input5 [get_field_in_client_list $rd_id $info_list "tot-net-in"]
set output5 [get_field_in_client_list $rd_id $info_list "tot-net-out"]
set cmd5 [get_field_in_client_list $rd_id $info_list "tot-cmds"]
assert_equal $input4 $input5
assert_equal [expr $output4+23] $output5
assert_equal [expr $cmd4+1] $cmd5
set input5 $input4
set output5 [expr $output4 + 23]
set cmd5 [expr $cmd4 + 1]
wait_for_condition 5 100 {
[list $input5 $output5 $cmd5] eq [get_client_tot_in_out_cmds $rd_id]
} else {
puts "--------- tot-net-in tot-net-out tot-cmds (5)"
puts "Expected: [list $input5 $output5 $cmd5]"
puts "Actual: [get_client_tot_in_out_cmds $rd_id]"
fail "Unblocked BLPOP didn't increment expected client fields"
}
$rd close
# test recursive command
set info [r client info]