Lua improvements - Mark Gossage patch #1295168

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@7476 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/lua/li_std_vector_runme.lua

@@ -0,0 +1,66 @@
+require("import")	-- the import fn
+import("li_std_vector")	-- import code
+
+for k,v in pairs(li_std_vector) do _G[k]=v end -- move to global
+
+iv = IntVector(4)
+for i=0,3 do
+    iv[i] = i
+end
+
+for i=0,3 do assert(iv[i]==i) end
+
+x = average(iv)
+
+function near(x,y) return math.abs(x-y)<0.001 end
+
+assert(near(x,1.5))
+
+rv = RealVector()
+rv:push_back(10)
+rv:push_back(10.5)
+rv:push_back(11)
+rv:push_back(11.5)
+
+a=half(rv)
+for i=0,rv:size()-1 do
+	assert(near(a[i],rv[i]/2))
+end
+
+dv = DoubleVector(10)
+for i=0,9 do dv[i] = i/2.0 end
+
+halve_in_place(dv)
+
+for i=0,9 do 
+	assert(near(dv[i],i/4))
+end
+
+sv=StructVector(4)
+
+for i=0,3 do
+	sv[i]=Struct(i)
+end
+
+for i=0,3 do
+	assert( swig_type(sv[i]) =='_p_Struct' and sv[i].num==i)
+end
+
+-- range checking
+idx=0
+function test_set() iv[idx]=0 end
+function test_get() iv[idx]=0 end
+
+idx=0 --ok
+assert(pcall(test_get)==true)
+assert(pcall(test_set)==true)
+idx=-1 --should error
+assert(pcall(test_get)==false)
+assert(pcall(test_set)==false)
+idx=3 --ok
+assert(pcall(test_get)==true)
+assert(pcall(test_set)==true)
+idx=4 --should error
+assert(pcall(test_get)==false)
+assert(pcall(test_set)==false)
+