From 29b6ed4f0a40f0f595d21537e1308f744b9a4907 Mon Sep 17 00:00:00 2001 From: Kim Alvefur Date: Fri, 30 Jun 2023 22:01:49 +0200 Subject: util.cache: Keep eviction candidate if callback resized to make room Previously either the old or the new values would be rejected, even if the cache was resized to allow more items. --- spec/util_cache_spec.lua | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'spec') diff --git a/spec/util_cache_spec.lua b/spec/util_cache_spec.lua index 2cb7b7dd..d4e609ed 100644 --- a/spec/util_cache_spec.lua +++ b/spec/util_cache_spec.lua @@ -388,5 +388,26 @@ describe("util.cache", function() c:resize(3); assert.same({"v5", "v4", "v3"}, vs(c)); end); + + it("eviction stuff", function () + local c; + c = cache.new(4, function(_k,_v) + if c.size < 10 then + c:resize(c.size*2); + end + end) + for i = 1,20 do + c:set(i,i) + end + assert.equal(16, c.size); + assert.is_nil(c:get(1)) + assert.is_nil(c:get(4)) + assert.equal(5, c:get(5)) + assert.equal(20, c:get(20)) + c:resize(4) + assert.equal(20, c:get(20)) + assert.equal(17, c:get(17)) + assert.is_nil(c:get(10)) + end) end); end); -- cgit v1.2.3