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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-14 13:40:54 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-14 13:40:54 +0000
commit317c0644ccf108aa23ef3fd8358bd66c2840bfc0 (patch)
treec417b3d25c86b775989cb5ac042f37611b626c8a /tests/integration/psync2-reg.tcl
parentInitial commit. (diff)
downloadredis-317c0644ccf108aa23ef3fd8358bd66c2840bfc0.tar.xz
redis-317c0644ccf108aa23ef3fd8358bd66c2840bfc0.zip
Adding upstream version 5:7.2.4.upstream/5%7.2.4
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/integration/psync2-reg.tcl')
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diff --git a/tests/integration/psync2-reg.tcl b/tests/integration/psync2-reg.tcl
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+# Issue 3899 regression test.
+# We create a chain of three instances: master -> slave -> slave2
+# and continuously break the link while traffic is generated by
+# redis-benchmark. At the end we check that the data is the same
+# everywhere.
+
+start_server {tags {"psync2 external:skip"}} {
+start_server {} {
+start_server {} {
+ # Config
+ set debug_msg 0 ; # Enable additional debug messages
+
+ set no_exit 0 ; # Do not exit at end of the test
+
+ set duration 20 ; # Total test seconds
+
+ for {set j 0} {$j < 3} {incr j} {
+ set R($j) [srv [expr 0-$j] client]
+ set R_host($j) [srv [expr 0-$j] host]
+ set R_port($j) [srv [expr 0-$j] port]
+ set R_unixsocket($j) [srv [expr 0-$j] unixsocket]
+ if {$debug_msg} {puts "Log file: [srv [expr 0-$j] stdout]"}
+ }
+
+ # Setup the replication and backlog parameters
+ test "PSYNC2 #3899 regression: setup" {
+ $R(1) slaveof $R_host(0) $R_port(0)
+ $R(2) slaveof $R_host(0) $R_port(0)
+ $R(0) set foo bar
+ wait_for_condition 50 1000 {
+ [status $R(1) master_link_status] == "up" &&
+ [status $R(2) master_link_status] == "up" &&
+ [$R(1) dbsize] == 1 &&
+ [$R(2) dbsize] == 1
+ } else {
+ fail "Replicas not replicating from master"
+ }
+ $R(0) config set repl-backlog-size 10mb
+ $R(1) config set repl-backlog-size 10mb
+ }
+
+ set cycle_start_time [clock milliseconds]
+ set bench_pid [exec src/redis-benchmark -s $R_unixsocket(0) -n 10000000 -r 1000 incr __rand_int__ > /dev/null &]
+ while 1 {
+ set elapsed [expr {[clock milliseconds]-$cycle_start_time}]
+ if {$elapsed > $duration*1000} break
+ if {rand() < .05} {
+ test "PSYNC2 #3899 regression: kill first replica" {
+ $R(1) client kill type master
+ }
+ }
+ if {rand() < .05} {
+ test "PSYNC2 #3899 regression: kill chained replica" {
+ $R(2) client kill type master
+ }
+ }
+ after 100
+ }
+ exec kill -9 $bench_pid
+
+ if {$debug_msg} {
+ for {set j 0} {$j < 100} {incr j} {
+ if {
+ [$R(0) debug digest] == [$R(1) debug digest] &&
+ [$R(1) debug digest] == [$R(2) debug digest]
+ } break
+ puts [$R(0) debug digest]
+ puts [$R(1) debug digest]
+ puts [$R(2) debug digest]
+ after 1000
+ }
+ }
+
+ test "PSYNC2 #3899 regression: verify consistency" {
+ wait_for_condition 50 1000 {
+ ([$R(0) debug digest] eq [$R(1) debug digest]) &&
+ ([$R(1) debug digest] eq [$R(2) debug digest])
+ } else {
+ fail "The three instances have different data sets"
+ }
+ }
+}}}