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