Move tests from tests/ghc-regress/* to just tests/*

1 files changed, 49 insertions, 0 deletions

diff --git a/testsuite/tests/lib/IO/hSetEncoding001.hs b/testsuite/tests/lib/IO/hSetEncoding001.hs
new file mode 100644
index 0000000000..95f570d094
--- /dev/null
+++ b/testsuite/tests/lib/IO/hSetEncoding001.hs
@@ -0,0 +1,49 @@
+import System.IO
+import GHC.IO.Handle
+import GHC.IO.Encoding
+import System.Environment
+
+-- Test switching encodings
+-- The test file is built by the Makefile
+
+main = do
+  [file] <- getArgs
+  test file NoBuffering
+  test file (BlockBuffering Nothing)
+  test file (BlockBuffering (Just 5))
+
+test file buf = do
+  hSetEncoding stdout utf8
+  h <- openBinaryFile file ReadMode
+  hSetBuffering stdout buf
+  putStrLn "no encoding:"
+  getUntilX h
+  hSetEncoding h utf8
+  putStrLn "UTF8:"
+  getUntilX h
+  hSetEncoding h utf16le
+  putStrLn "UTF16LE:"
+  getUntilX h
+  hSetEncoding h utf16be
+  putStrLn "UTF16BE:"
+  getUntilX h
+  hSetEncoding h utf16
+  putStrLn "UTF16:"
+  getUntilX h
+  hSetEncoding h utf32
+  putStrLn "UTF32:"
+  getUntilX h
+  hSetEncoding h utf32le
+  putStrLn "UTF32LE:"
+  getUntilX h
+  hSetEncoding h utf32be
+  putStrLn "UTF32BE:"
+  getUntilX h
+  hSetEncoding h utf8_bom
+  putStrLn "UTF8-BOM:"
+  getUntilX h
+  hIsEOF h >>= print
+
+getUntilX h = do
+  c <- hGetChar h
+  if c == 'X' then return () else do putChar c; getUntilX h