Adding upstream version 1.1.0+debian.upstream/1.1.0+debian

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 149 insertions, 0 deletions

diff --git a/examples/test_pcap_read.lua b/examples/test_pcap_read.lua
new file mode 100755
index 0000000..7d29c7a
--- /dev/null
+++ b/examples/test_pcap_read.lua
@@ -0,0 +1,149 @@
+#!/usr/bin/env dnsjit
+local clock = require("dnsjit.lib.clock")
+local log = require("dnsjit.core.log")
+local getopt = require("dnsjit.lib.getopt").new({
+    { "v", "verbose", 0, "Enable and increase verbosity for each time given", "?+" },
+    { "l", "layer", false, "Test also with dnsjit.filter.layer", "?" },
+    { "p", "producer", false, "Test with the producer interface rather then receiver interface", "?" },
+})
+local pcap, runs = unpack(getopt:parse())
+if getopt:val("help") then
+    getopt:usage()
+    return
+end
+local v = getopt:val("v")
+if v > 0 then
+    log.enable("warning")
+end
+if v > 1 then
+    log.enable("notice")
+end
+if v > 2 then
+    log.enable("info")
+end
+if v > 3 then
+    log.enable("debug")
+end
+
+if pcap == nil then
+    print("usage: "..arg[1].." <pcap> [runs]")
+    return
+end
+
+inputs = { "fpcap", "mmpcap", "pcap" }
+result = {}
+results = {}
+highest = nil
+
+if runs == nil then
+    runs = 10
+else
+    runs = tonumber(runs)
+end
+
+if getopt:val("p") then
+    for _, name in pairs(inputs) do
+        rt = 0.0
+        p = 0
+
+        print("run", name)
+        for n = 1, runs do
+            o = require("dnsjit.output.null").new()
+            i = require("dnsjit.input."..name).new()
+
+            if name == "pcap" then
+                i:open_offline(pcap)
+            else
+                i:open(pcap)
+            end
+
+            if getopt:val("l") then
+                f = require("dnsjit.filter.layer").new()
+                f:producer(i)
+                o:producer(f)
+            else
+                o:producer(i)
+            end
+
+            ss, sns = clock:monotonic()
+            o:run()
+            es, ens = clock:monotonic()
+
+            if es > ss then
+                rt = rt + ((es - ss) - 1) + ((1000000000 - sns + ens)/1000000000)
+            elseif es == ss and ens > sns then
+                rt = rt + (ens - sns) / 1000000000
+            end
+
+            p = p + o:packets()
+        end
+
+        result[name] = {
+            rt = rt,
+            p = p
+        }
+        if highest == nil or rt > result[highest].rt then
+            highest = name
+        end
+        table.insert(results, name)
+    end
+else
+    for _, name in pairs(inputs) do
+        rt = 0.0
+        p = 0
+
+        print("run", name)
+        for n = 1, runs do
+            o = require("dnsjit.output.null").new()
+            i = require("dnsjit.input."..name).new()
+
+            if name == "pcap" then
+                i:open_offline(pcap)
+            else
+                i:open(pcap)
+            end
+
+            if getopt:val("l") then
+                f = require("dnsjit.filter.layer").new()
+                f:receiver(o)
+                i:receiver(f)
+            else
+                i:receiver(o)
+            end
+
+            ss, sns = clock:monotonic()
+            if name == "pcap" then
+                i:dispatch()
+            else
+                i:run()
+            end
+            es, ens = clock:monotonic()
+
+            if es > ss then
+                rt = rt + ((es - ss) - 1) + ((1000000000 - sns + ens)/1000000000)
+            elseif es == ss and ens > sns then
+                rt = rt + (ens - sns) / 1000000000
+            end
+
+            p = p + o:packets()
+        end
+
+        result[name] = {
+            rt = rt,
+            p = p
+        }
+        if highest == nil or rt > result[highest].rt then
+            highest = name
+        end
+        table.insert(results, name)
+    end
+end
+
+print("name", "runtime", "pps", "x", "pkts")
+print(highest, result[highest].rt, result[highest].p/result[highest].rt, 1.0, result[highest].p)
+for _, name in pairs(results) do
+    if name ~= highest then
+        local f = result[name].p / result[highest].p
+        print(name, result[name].rt, result[name].p/result[name].rt, (result[highest].rt/result[name].rt)*f, result[name].p)
+    end
+end