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authorThomas Miedema <thomasmiedema@gmail.com>2016-06-17 15:23:34 +0200
committerThomas Miedema <thomasmiedema@gmail.com>2016-06-18 12:46:05 +0200
commit6f6f515401a29d26eaa5daae308b8e700abd4c04 (patch)
tree26c8c55437ec56debd68a3079e488ff339dee58f /libraries/base/tests
parentf72f23f9f6ff2914ec99fc86f67c89927f18ba47 (diff)
downloadhaskell-6f6f515401a29d26eaa5daae308b8e700abd4c04.tar.gz
Testsuite: write "\n" instead of "\r\n" when using mingw Python
Mingw style Python uses '\r\n' by default for newlines. This is annoying, because it means that when a GHC developer on Windows uses mingw Python to `make accept` a test, every single line of the .stderr file is touched. This makes it difficult to spot the real changes, and it leads to unnecessary git history bloat. Prevent this from happening by using io.open instead of open. See `Note [Universal newlines]` Reviewed by: Phyx Differential Revision: https://phabricator.haskell.org/D2342
Diffstat (limited to 'libraries/base/tests')
-rw-r--r--libraries/base/tests/IO/readwrite003.hs1
1 files changed, 1 insertions, 0 deletions
diff --git a/libraries/base/tests/IO/readwrite003.hs b/libraries/base/tests/IO/readwrite003.hs
index d7ee78d637..c8995e3e7d 100644
--- a/libraries/base/tests/IO/readwrite003.hs
+++ b/libraries/base/tests/IO/readwrite003.hs
@@ -9,4 +9,5 @@ main = do
hPutStrLn h "yz"
hClose h
h <- openBinaryFile file ReadMode
+ hSetNewlineMode stdout noNewlineTranslation
hGetContents h >>= putStr