Merge branch 'lua53' of github.com:ennorehling/eressea into lua53

CMakeLists.txt

@@ -48,7 +48,9 @@ endif()
 find_package(EXPAT REQUIRED)
 find_package (ToLua REQUIRED)
 if (TOLUA_FOUND)
-if (${TOLUA_VERSION_STRING} VERSION_EQUAL "5.2")
+if (${TOLUA_VERSION_STRING} VERSION_EQUAL "5.3")
+find_package (Lua 5.3 REQUIRED)
+elseif (${TOLUA_VERSION_STRING} VERSION_EQUAL "5.2")
 find_package (Lua 5.2 REQUIRED)
 elseif (${TOLUA_VERSION_STRING} VERSION_EQUAL "5.3")
 find_package ( Lua 5.3 REQUIRED)

s/cmake-init

@@ -78,17 +78,16 @@ DEST=$(dirname $ROOT)/server
 LUA_VERSION="5.2"
 LUA_INCLUDE=/usr/include
 LUA_DIR=/usr
-if [ -d /usr/include/lua5.1 ]; then
-   LUA_VERSION="5.1"
-   LUA_INCLUDE=/usr/include/lua5.1
-elif [ -d /usr/include/lua5.3 ]; then
-   export LUA_DIR=/usr
+if [ -d /usr/local/include/lua5.3 ]; then
    LUA_VERSION="5.3"
-   LUA_INCLUDE=/usr/include/lua5.3
+   LUA_INCLUDE=/usr/local/include/lua5.3
 elif [ -d /usr/include/lua5.2 ]; then
    export LUA_DIR=/usr
    LUA_VERSION="5.2"
    LUA_INCLUDE=/usr/include/lua5.2
+elif [ -d /usr/include/lua5.1 ]; then
+   LUA_VERSION="5.1"
+   LUA_INCLUDE=/usr/include/lua5.1
 elif [ -d /usr/local/include/lua5.1 ]; then
    export LUA_DIR=/usr/local
    LUA_VERSION="5.1"

scripts/run-tests-e2.lua

@@ -2,7 +2,10 @@
 -- Tests are under scripts/test/e2 and all files must be in scripts/test/e2/init.lua
 
 lunit = require('lunit')
+if _VERSION >= 'Lua 5.2' then
 module = lunit.module
+end
+
 path = 'scripts'
 if config.install then
     path = config.install .. '/' .. path
@@ -11,7 +14,6 @@ package.path = package.path .. ';' .. path .. '/?.lua;' .. path .. '/?/init.lua'
 
 config.rules = 'e2'
 
-lunit = require 'lunit'
 require 'eressea'
 require 'eressea.xmlconf'
 require 'eressea.path'

scripts/run-tests-e3.lua

@@ -2,7 +2,9 @@
 -- Tests are under scripts/test/e3 and all files must be in scripts/test/e3/init.lua
 
 lunit = require('lunit')
+if _VERSION >= 'Lua 5.2' then
 module = lunit.module
+end
 
 path = 'scripts'
 if config.install then
@@ -12,7 +14,6 @@ package.path = package.path .. ';' .. path .. '/?.lua;' .. path .. '/?/init.lua'
 
 config.rules = 'e3'
 
-lunit = require 'lunit'
 require 'eressea'
 require 'eressea.path'
 require 'eressea.xmlconf'

scripts/run-tests.lua

@@ -1,18 +1,19 @@
 -- Basic test without loading XML Config. Test care about needed settings.
 -- Tests are under scripts/test/ and all files must be in scripts/test/init.lua
 
+lunit = require('lunit')
+if _VERSION >= 'Lua 5.2' then
+module = lunit.module
+end
+
 path = 'scripts'
 if config.install then
     path = config.install .. '/' .. path
 end
 package.path = package.path .. ';' .. path .. '/?.lua;' .. path .. '/?/init.lua'
 
-lunit = require 'lunit'
 require 'eressea'
 require 'eressea.path'
-
-lunit = require('lunit')
-module = lunit.module
 require 'tests'
 result = lunit.main()
 return result.errors + result.failed

scripts/tests/bindings.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.bindings'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 local _G = _G

scripts/tests/common.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.shared.common'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 local function _test_create_ship(r)

scripts/tests/config.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.shared.config'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/e2/adamantium.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.e2.adamantium'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/e2/allies.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.e2.allies'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/e2/astral.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.e2.astral'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/e2/buildings.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.e2.buildings'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/e2/carts.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.e2.carts'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/e2/destroy.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.e2.destroy'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/e2/e2features.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.e2.features'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/e2/guard.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.e2.guard'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/e2/insects.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.e2.insects'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/e2/items.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.e2.items'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/e2/movement.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.e2.movement'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/e2/production.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.e2.production'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/e2/quit.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.e2.quit'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function test_quit_faction()

scripts/tests/e2/shiplanding.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.e2.shiplanding'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/e2/ships.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.e2.ships'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/e2/spells.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.e2.spells'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/e2/stealth.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.e2.stealth'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 local f

scripts/tests/e2/trees.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.e2.trees'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/e2/trolls.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.e2.trolls'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/e2/undead.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.e2.undead'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/e3/buildings.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.e3.buildings'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/e3/items.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.e3.items'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/e3/morale.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.e3.morale'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/e3/parser.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.e3.parser'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/e3/production.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.e3.production'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/e3/rules.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.e3.rules'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 local settings

scripts/tests/e3/spells-e2.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.e3.e2spells'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 local r, f, u

scripts/tests/e3/spells.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.e3.spells'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/e3/stealth.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.e3.stealth'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 local f

scripts/tests/economy.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.shared.economy'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/faction.lua

@@ -1,8 +1,9 @@
-local lunit = require("lunit")
+local tcname = 'tests.faction'
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
-  _ENV = module("tests.faction", 'seeall')
+  _ENV = module(tcname, 'seeall')
 else
-  module("tests.faction", 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 local f

scripts/tests/hunger.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.hunger'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/items.lua

@@ -3,7 +3,7 @@ local lunit = require("lunit")
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/laws.lua

@@ -1,8 +1,9 @@
-local lunit = require("lunit")
+local tcname = 'tests.laws'
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
-  _ENV = module("tests.laws", 'seeall')
+  _ENV = module(tcname, 'seeall')
 else
-  module("tests.laws", 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/locale.lua

@@ -1,8 +1,9 @@
-local lunit = require("lunit")
+local tcname = 'tests.locale'
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
-  _ENV = module("tests.locale", 'seeall')
+  _ENV = module(tcname, 'seeall')
 else
-  module("tests.locale", 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/magicbag.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.shared.magicbag'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 local u

scripts/tests/movement.lua

@@ -1,8 +1,9 @@
+local tcname = 'tests.movement'
 local lunit = require("lunit")
 if _VERSION >= 'Lua 5.2' then
-  _ENV = module("tests.movement", 'seeall')
+  _ENV = module(tcname , 'seeall')
 else
-  module("tests.movement", 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/orders.lua

@@ -3,7 +3,7 @@ local lunit = require("lunit")
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname , 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 local _G = _G

scripts/tests/parser.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.shared.parser'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/pool.lua

@@ -1,8 +1,9 @@
-local lunit = require("lunit")
+local tcname = 'tests.pool'
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
-  _ENV = module("tests.pool", 'seeall')
+  _ENV = module(tcname, 'seeall')
 else
-  module("tests.pool", 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/process.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.shared.process'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 local u, r, f

scripts/tests/production.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.shared.production'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/recruit.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.shared.recruit'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/regions.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.regions'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/report.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.shared.report'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/settings.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.settings'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/spells.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.shared.spells'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/storage.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.shared.storage'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/study.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.study'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/undead.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.shared.undead'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

scripts/tests/xmas.lua

@@ -1,9 +1,9 @@
 local tcname = 'tests.shared.xmas'
-local lunit = require("lunit")
+local lunit = require('lunit')
 if _VERSION >= 'Lua 5.2' then
   _ENV = module(tcname, 'seeall')
 else
-  module(tcname, 'seeall')
+  module(tcname, lunit.testcase, package.seeall)
 end
 
 function setup()

src/laws.c

@@ -684,7 +684,7 @@ growing_trees(region * r, const season_t current_season, const season_t last_wee
             a->data.sa[0] = (short)cap_int(rtrees(r, 0), 0, SHRT_MAX);
             a->data.sa[1] = (short)cap_int(rtrees(r, 1), 0, SHRT_MAX);
         }
-        else if (a->data.sa[0] < 0 || a->data.sa[1] << 0) {
+        else if (a->data.sa[0] < 0 || a->data.sa[1] < 0) {
             a->data.sa[0] = (short)cap_int(a->data.sa[0], 0, SHRT_MAX);
             a->data.sa[1] = (short)cap_int(a->data.sa[1], 0, SHRT_MAX);
         }