1 files changed, 16 insertions, 0 deletions
diff --git a/testsuite/tests/lib/IO/environment001.hs b/testsuite/tests/lib/IO/environment001.hs
new file mode 100644
index 0000000000..11d7912cdd
--- /dev/null
+++ b/testsuite/tests/lib/IO/environment001.hs
@@ -0,0 +1,16 @@
+import System.Environment
+
+main = do
+    var0 <- getEnv "GHC_TEST"
+    putStrLn var0
+    -- The length proves that we actually decoded it properly, not just read it
+    -- in as latin1 or something (#3308, #3307)
+    putStrLn ("Test 1: " ++ show (length var0))
+
+    [arg0] <- getArgs
+    putStrLn arg0
+    putStrLn ("Test 2: " ++ show (length arg0))
+
+    [arg1] <- withArgs ["你好!"] getArgs
+    putStrLn arg1
+    putStrLn ("Test 3: " ++ show (length arg1))