Commit 9e422f74 authored by antirez's avatar antirez
Browse files

Cluster test: config epoch conflict resolution.

parent 2c556223
...@@ -50,3 +50,27 @@ test "Check if nodes auto-discovery works" { ...@@ -50,3 +50,27 @@ test "Check if nodes auto-discovery works" {
} }
} }
} }
test "After the join, every node gets a different config epoch" {
set trynum 60
while {[incr trynum -1] != 0} {
# We check that this condition is true for *all* the nodes.
set ok 1 ; # Will be set to 0 every time a node is not ok.
foreach_redis_id id {
set epochs {}
foreach n [get_cluster_nodes $id] {
lappend epochs [dict get $n config_epoch]
}
if {[lsort $epochs] != [lsort -unique $epochs]} {
set ok 0 ; # At least one collision!
}
}
if {$ok} break
after 1000
puts -nonewline .
flush stdout
}
if {$trynum == 0} {
fail "Config epoch conflict resolution is not working."
}
}
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