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tables/sharedtables/intsets/etc: fix #13496, #13504, #13505; add lots of tests (#13498) [backport]

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* fix #13496 handle tombstones
* add test
* more tests
* fix #13504; add SharedTable tests
* fix #https://github.com/nim-lang/Nim/issues/13505 intsets.missingOrExcl silently gave wrong results sometimes
* add test for tintsets
This commit is contained in:
Timothee Cour 2020-02-26 13:07:09 -08:00 • committed by GitHub
commit 42dad3a836
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9 changed files with 296 additions and 41 deletions
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45
tests/collections/ttables.nim
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@ -173,9 +173,14 @@ block tableconstr:
block ttables2:
proc TestHashIntInt() =
var tab = initTable[int,int]()
for i in 1..1_000_000:
when defined(nimTestsTablesDisableSlow):
# helps every single time when this test needs to be debugged
let n = 1_000
else:
let n = 1_000_000
for i in 1..n:
tab[i] = i
for i in 1..1_000_000:
for i in 1..n:
var x = tab[i]
if x != i : echo "not found ", i
@ -395,3 +400,39 @@ block tablesref:
orderedTableSortTest()
echo "3"
block: # https://github.com/nim-lang/Nim/issues/13496
template testDel(body) =
block:
body
when t is CountTable|CountTableRef:
t.inc(15, 1)
t.inc(19, 2)
t.inc(17, 3)
t.inc(150, 4)
t.del(150)
else:
t[15] = 1
t[19] = 2
t[17] = 3
t[150] = 4
t.del(150)
doAssert t.len == 3
doAssert sortedItems(t.values) == @[1, 2, 3]
doAssert sortedItems(t.keys) == @[15, 17, 19]
doAssert sortedPairs(t) == @[(15, 1), (17, 3), (19, 2)]
var s = newSeq[int]()
for v in t.values: s.add(v)
assert s.len == 3
doAssert sortedItems(s) == @[1, 2, 3]
when t is OrderedTable|OrderedTableRef:
doAssert toSeq(t.keys) == @[15, 19, 17]
doAssert toSeq(t.values) == @[1,2,3]
doAssert toSeq(t.pairs) == @[(15, 1), (19, 2), (17, 3)]
testDel(): (var t: Table[int, int])
testDel(): (let t = newTable[int, int]())
testDel(): (var t: OrderedTable[int, int])
testDel(): (let t = newOrderedTable[int, int]())
testDel(): (var t: CountTable[int])
testDel(): (let t = newCountTable[int]())