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koreader/spec/unit/benchmark.lua
2024-07-19 21:32:20 +02:00

44 lines
1.5 KiB
Lua

require("commonrequire")
local DocumentRegistry = require("document/documentregistry")
local util = require("ffi/util")
local function logDuration(filename, pageno, dur)
local file = io.open(filename, "a+")
if file then
if file:seek("end") == 0 then -- write the header only once
file:write("PAGE\tDUR\n")
end
file:write(string.format("%s\t%s\n", pageno, dur))
file:close()
end
end
describe("PDF rendering benchmark", function()
local sample_pdf = "spec/front/unit/data/sample.pdf"
local doc = DocumentRegistry:openDocument(sample_pdf)
for pageno = 1, math.min(10, doc.info.number_of_pages) do
local secs, usecs = util.gettime()
assert.truthy(doc:renderPage(pageno, nil, 1, 0, 1.0))
local nsecs, nusecs = util.gettime()
local dur = nsecs - secs + (nusecs - usecs) / 1000000
logDuration("pdf_rendering.log", pageno, dur)
end
doc:close()
end)
describe("PDF reflowing benchmark", function()
local sample_pdf = "spec/front/unit/data/sample.pdf"
local doc = DocumentRegistry:openDocument(sample_pdf)
doc.configurable.text_wrap = 1
for pageno = 1, math.min(10, doc.info.number_of_pages) do
local secs, usecs = util.gettime()
assert.truthy(doc:renderPage(pageno, nil, 1, 0, 1.0))
local nsecs, nusecs = util.gettime()
local dur = nsecs - secs + (nusecs - usecs) / 1000000
logDuration("pdf_reflowing.log", pageno, dur)
end
doc:close()
doc.configurable.text_wrap = 0
end)