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authorDavid Terei <davidterei@gmail.com>2011-07-20 11:09:03 -0700
committerDavid Terei <davidterei@gmail.com>2011-07-20 11:26:35 -0700
commit16514f272fb42af6e9c7674a9bd6c9dce369231f (patch)
treee4f332b45fe65e2a7a2451be5674f887b42bf199 /testsuite/tests/lib/IO/hGetBuffering001.hs
parentebd422aed41048476aa61dd4c520d43becd78682 (diff)
downloadhaskell-16514f272fb42af6e9c7674a9bd6c9dce369231f.tar.gz
Move tests from tests/ghc-regress/* to just tests/*
Diffstat (limited to 'testsuite/tests/lib/IO/hGetBuffering001.hs')
-rw-r--r--testsuite/tests/lib/IO/hGetBuffering001.hs21
1 files changed, 21 insertions, 0 deletions
diff --git a/testsuite/tests/lib/IO/hGetBuffering001.hs b/testsuite/tests/lib/IO/hGetBuffering001.hs
new file mode 100644
index 0000000000..83188b2796
--- /dev/null
+++ b/testsuite/tests/lib/IO/hGetBuffering001.hs
@@ -0,0 +1,21 @@
+import System.IO
+
+main =
+ sequence (map hIsOpen [stdin, stdout, stderr]) >>= \ opens ->
+ print opens >>
+ sequence (map hIsClosed [stdin, stdout, stderr]) >>= \ closeds ->
+ print closeds >>
+ sequence (map hIsReadable [stdin, stdout, stderr]) >>= \ readables ->
+ print readables >>
+ sequence (map hIsWritable [stdin, stdout, stderr]) >>= \ writables ->
+ print writables >>
+ sequence (map hIsBlockBuffered [stdin, stdout, stderr]) >>= \ buffereds ->
+ print buffereds >>
+ sequence (map hIsLineBuffered [stdin, stdout, stderr]) >>= \ buffereds ->
+ print buffereds >>
+ sequence (map hIsNotBuffered [stdin, stdout, stderr]) >>= \ buffereds ->
+ print buffereds
+ where
+ hIsBlockBuffered h = hGetBuffering h >>= \ b -> return $ case b of { BlockBuffering _ -> True; _ -> False }
+ hIsLineBuffered h = hGetBuffering h >>= \ b -> return $ case b of { LineBuffering -> True; _ -> False }
+ hIsNotBuffered h = hGetBuffering h >>= \ b -> return $ case b of { NoBuffering -> True; _ -> False }