futriix/tests/unit/flash.tcl
John Sully cded9874a0 More testing
Former-commit-id: 564d94f0653315ce05495a8d83ff8577a365c11b
2019-12-23 22:14:43 -05:00

94 lines
5.2 KiB
Tcl

start_server [list tags {flash} overrides [list storage-provider {flash ./rocks.db} delete-on-evict no]] {
test { FLASH - GET works after eviction } {
r set testkey foo
r flushall cache
assert_equal {foo} [r get testkey]
}
test { DEL of nonexistant key returns 0 } {
r flushall
assert_equal {0} [r del foobar]
assert_equal {0} [r dbsize] "Key count is accurate after non-existant delete"
}
test { SET of existing but flushed key works } {
r flushall
r set testkey foo
assert_equal {1} [r dbsize] "Only one key after first insert"
r flushall cache
assert_equal {1} [r dbsize] "Only one key after flushall cache"
r set testkey bar
assert_equal {1} [r dbsize] "Only one key after overwrite"
assert_equal {bar} [r get testkey]
}
test { SET of existing but flushed key with EXPIRE works } {
r flushall
assert_equal {0} [r dbsize]
r set testkey foo ex 10000
assert_equal {1} [r dbsize] "Only one key after first insert"
r flushall cache
assert_equal {1} [r dbsize] "Only one key after flushall cache"
r set testkey bar ex 10000
assert_equal {1} [r dbsize] "Only one key after overwrite"
assert_equal {bar} [r get testkey]
assert [expr [r ttl testkey] > 0]
}
test { EXPIRE of existing but flushed key } {
r flushall
assert_equal {0} [r dbsize]
r set testkey foo
assert_equal {1} [r dbsize]
r flushall cache
r expire testkey 10000
assert_equal {1} [r dbsize]
assert_equal {foo} [r get testkey]
assert [expr [r ttl testkey] > 0]
}
r flushall
foreach policy {
allkeys-random allkeys-lru allkeys-lfu
} {
test "FLASH - is eviction working without data loss (successfully stored to flash)? (policy $policy)" {
# Get the current memory limit and calculate a new limit.
# Set limit to 100M.
set used [s used_memory]
set limit [expr {$used+50000*1024}]
r config set maxmemory $limit
r config set maxmemory-policy $policy
# Now add keys equivalent to 1024b until the limit is almost reached.
set numkeys 0
r set first val
while 1 {
r set $numkeys xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
incr numkeys
if {[s used_memory]+1024 >= $limit} {
break
}
}
# Add additional keys to force eviction
# should still be under the limit for maxmemory, however all keys set should still exist between flash and memory
# check same number of keys exist in addition to values of first and last keys
set err 0
for {set j 0} {$j < 10000} {incr j} {
catch {
r set p2$j xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
} err
assert {$err == {OK}}
}
r set last val
set dbsize [r dbsize]
assert {[s used_memory] < $limit+4096}
assert {$dbsize == $numkeys+10002}
assert {[r get first] == {val}}
assert {[r get last] == {val}}
r flushall
}
}
}