1 files changed, 21 insertions, 1 deletions
diff --git a/bench/main.hs b/bench/main.hs
index f8db78c..10639eb 100644
--- a/bench/main.hs
+++ b/bench/main.hs
@@ -1,12 +1,14 @@
 module Main (main) where
 
+import Data.IORef (newIORef)
+import Data.Time
 import Gauge
 import Xmobar
 import Xmobar.Plugins.Monitors.Cpu
 
 main :: IO ()
 main = do
-  defaultMain =<< sequence [cpuBench]
+  defaultMain =<< sequence [cpuBench, dateBench]
 
 mkCpuArgs :: IO CpuArguments
 mkCpuArgs = getArguments ["-L", "3", "-H", "50", "--normal", "green", "--high", "red", "-t", "Cpu: <total>%"]
@@ -17,3 +19,21 @@ cpuBench = do
   return $ bgroup "Cpu Benchmarks"
     [ bench "CPU normal args" $ nfIO (runCpu cpuArgs)
     ]
+
+dateBench :: IO Benchmark
+dateBench = do
+  let format = "D: %B %d %A W%V"
+  zone <- getCurrentTimeZone
+  zone' <- newIORef =<< getCurrentTimeZone
+  return $ bgroup "Date Benchmarks"
+    [ bench "Date" $ nfIO (date zone' format)
+    , bench "DateZonedTime" $ nfIO (dateZonedTime format)
+    , bench "DateWithTimeZone" $ nfIO (dateWithTimeZone zone format)
+    ]
+
+dateZonedTime :: String -> IO String
+dateZonedTime format = fmap (formatTime defaultTimeLocale format) getZonedTime
+
+dateWithTimeZone :: TimeZone -> String -> IO String
+dateWithTimeZone zone format =
+    fmap (formatTime defaultTimeLocale format . utcToZonedTime zone) getCurrentTime