Add pretty-printing to the performance test suite.

performance/run.lua

@@ -2,13 +2,17 @@ local class = require 'middleclass'
 
 time = require 'performance/time'
 
-time('class creation', function()
+print("|---------------------------------------------------|")
+print("|              process              |       ms      |")
+print("|---------------------------------------------------|")
+
+time('class creation                   ', function()
   local A = class('A')
 end)
 
 local A = class('A')
 
-time('instance creation', function()
+time('instance creation                ', function()
   local a = A:new()
 end)
 
@@ -18,7 +22,7 @@ end
 
 local a = A:new()
 
-time('instance method invocation', function()
+time('instance method invocation       ', function()
   a:foo()
 end)
 
@@ -26,7 +30,7 @@ local B = class('B', A)
 
 local b = B:new()
 
-time('inherited method invocation', function()
+time('inherited method invocation      ', function()
   b:foo()
 end)
 
@@ -34,10 +38,12 @@ function A.static:bar()
   return 2
 end
 
-time('class method invocation', function()
+time('class method invocation          ', function()
   A:bar()
 end)
 
 time('inherited class method invocation', function()
   B:bar()
 end)
+
+print("|---------------------------------------------------|")

performance/time.lua

@@ -1,5 +1,4 @@
 return function(title, f)
-
   collectgarbage()
 
   local startTime = os.clock()
@@ -7,7 +6,6 @@ return function(title, f)
   for i=0,10000 do f() end
 
   local endTime = os.clock()
-
+  
-  print( title, endTime - startTime )
+  print(string.format("| %s | %13.9f |", title, (endTime - startTime) * 1e3))
-
 end