From ba49a8526c2caf68b95511aa2f5235276796cf5d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stig=20Bj=C3=B8rlykke?= <stig@bjorlykke.org>
Date: Tue, 20 Dec 2016 09:44:16 +0100
Subject: Lua: Add some ProtoField tests.
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Test usage of base.UNIT_STRING.

Change-Id: I9c97b58b3cc6db65713e83609900880e157237f2
Reviewed-on: https://code.wireshark.org/review/19357
Petri-Dish: Stig Bjørlykke <stig@bjorlykke.org>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Stig Bjørlykke <stig@bjorlykke.org>
---
 test/lua/protofield.lua | 121 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 test/lua/protofield.lua

(limited to 'test/lua')

diff --git a/test/lua/protofield.lua b/test/lua/protofield.lua
new file mode 100644
index 0000000000..8f8e5d237b
--- /dev/null
+++ b/test/lua/protofield.lua
@@ -0,0 +1,121 @@
+----------------------------------------
+-- script-name: protofield.lua
+-- This is based on the dissector.lua example script, which is also used for testing.
+-- Unlike that one, this one is purely for testing even more things, notably
+-- the ProtoField API.
+----------------------------------------
+
+------------- general test helper funcs ------------
+local OTHER = "other"
+
+local total_tests = 0
+local function getTotal()
+    return total_tests
+end
+
+local passed = {}
+local function setPassed(name)
+    if not passed[name] then
+        passed[name] = 1
+    else
+        passed[name] = passed[name] + 1
+    end
+    total_tests = total_tests + 1
+end
+
+local fail_count = 0
+local function setFailed(name)
+    fail_count = fail_count + 1
+    total_tests = total_tests + 1
+end
+
+-- expected number of runs
+local taptests = { [OTHER]=16 }
+local function getResults()
+    print("\n-----------------------------\n")
+    for k,v in pairs(taptests) do
+        if v ~= 0 and passed[k] ~= v then
+            print("Something didn't run or ran too much... tests failed!")
+            print("Dissector type "..k.." expected: "..v..", but got: "..tostring(passed[k]))
+            return false
+        end
+    end
+    print("All tests passed!\n\n")
+    return true
+end
+
+local function test(type,name, ...)
+    io.stdout:write("test "..type.."-->"..name.."-"..getTotal().."...")
+    if (...) == true then
+        setPassed(type)
+        io.stdout:write("passed\n")
+        return true
+    else
+        setFailed(type)
+        io.stdout:write("failed!\n")
+        error(name.." test failed!")
+    end
+end
+
+------------- test script ------------
+
+----------------------------------
+-- modify original test function for now, kinda sorta
+local orig_test = test
+test = function (...)
+    return orig_test(OTHER,...)
+end
+
+----------------------------------------
+local test_proto = Proto.new("test", "Test Proto")
+test_proto.fields.time_field = ProtoField.uint16("test.time", "Time", base.UNIT_STRING, {" sec", " secs"})
+test_proto.fields.dist_field = ProtoField.uint16("test.dist", "Distance", base.UNIT_STRING, {" km"})
+
+-- Passing no table should not work
+success = pcall(ProtoField.uint16, "test.bad0", "Bad0", base.UNIT_STRING)
+test("ProtoField-unitstring-no-table", not success)
+
+-- Passing an empty table should not work
+success = pcall(ProtoField.uint16, "test.bad1", "Bad1", base.UNIT_STRING, {})
+test("ProtoField-unitstring-empty-table", not success)
+
+-- Passing userdata should not work
+success = pcall(ProtoField.uint16, "test.bad2", "Bad2", base.UNIT_STRING, {test_proto})
+test("ProtoField-unitstring-userdata", not success)
+
+-- Too many items are not supported
+success = pcall(ProtoField.uint16, "test.bad3", "Bad3", base.UNIT_STRING, {"too", "many", "items"})
+test("ProtoField-unitstring-too-many-items", not success)
+
+local numinits = 0
+function test_proto.init()
+    numinits = numinits + 1
+    if numinits == 2 then
+        getResults()
+    end
+end
+
+-- Test expected text with singular and plural forms
+function test_proto.dissector(tvb, pinfo, tree)
+    local ti
+
+    local tvb1 = ByteArray.new("00 00"):tvb("Tvb1")
+    ti = tree:add(test_proto.fields.time_field, tvb1())
+    test("Time: 0 secs", ti.text == "Time: 0 secs")
+    ti = tree:add(test_proto.fields.dist_field, tvb1())
+    test("Distance: 0 km", ti.text == "Distance: 0 km")
+
+    local tvb2 = ByteArray.new("00 01"):tvb("Tvb2")
+    ti = tree:add(test_proto.fields.time_field, tvb2())
+    test("Time: 1 sec", ti.text == "Time: 1 sec")
+    ti = tree:add(test_proto.fields.dist_field, tvb2())
+    test("Distance: 1 km", ti.text == "Distance: 1 km")
+
+    local tvb3 = ByteArray.new("ff ff"):tvb("Tvb3")
+    ti = tree:add(test_proto.fields.time_field, tvb3())
+    test("Time: 65535 secs", ti.text == "Time: 65535 secs")
+    ti = tree:add(test_proto.fields.dist_field, tvb3())
+    test("Distance: 65535 km", ti.text == "Distance: 65535 km")
+end
+
+DissectorTable.get("udp.port"):add(65333, test_proto)
-- 
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