/trunk/Examples/lua/constants/runme.lua

 1-- file: example.lua
 2
 3---- importing ----
 4if string.sub(_VERSION,1,7)=='Lua 5.0' then
 5	-- lua5.0 doesnt have a nice way to do this
 6	lib=loadlib('example.dll','luaopen_example') or loadlib('example.so','luaopen_example')
 7	assert(lib)()
 8else
 9	-- lua 5.1 does
10	require('example')
11end
12
13print("ICONST  = "..example.ICONST.." (should be 42)")
14print("FCONST  = "..example.FCONST.." (should be 2.1828)")
15print("CCONST  = "..example.CCONST.." (should be 'x')")
16print("CCONST2 = "..example.CCONST2.." (this should be on a new line)")
17print("SCONST  = "..example.SCONST.." (should be 'Hello World')")
18print("SCONST2 = "..example.SCONST2.." (should be '\"Hello World\"')")
19print("EXPR    = "..example.EXPR.." (should be 48.5484)")
20print("iconst  = "..example.iconst.." (should be 37)")
21print("fconst  = "..example.fconst.." (should be 3.14)")
22
23-- helper to check that a fn failed
24function checkfail(fn)
25	if pcall(fn)==true then
26		print("that shouldn't happen, it worked")
27	else
28		print("function failed as expected")
29	end
30end
31
32-- these should fail
33-- example.EXTERN is a nil value, so concatentatin will make it fail
34checkfail(function() print("EXTERN = "..example.EXTERN) end)
35checkfail(function() print("FOO = "..example.FOO) end)