diff options
Diffstat (limited to 'testsuite/tests/lib/libposix/posix012.hs')
| -rw-r--r-- | testsuite/tests/lib/libposix/posix012.hs | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/testsuite/tests/lib/libposix/posix012.hs b/testsuite/tests/lib/libposix/posix012.hs new file mode 100644 index 0000000000..87f002a6cd --- /dev/null +++ b/testsuite/tests/lib/libposix/posix012.hs @@ -0,0 +1,59 @@ +import Posix +import IO -- 1.3 + +main = + createFile "po012.out" stdFileMode >>= \ fd -> + installHandler processStatusChanged (Catch (reap1 fd)) Nothing >> + ls >> + awaitSignal Nothing + +ls = + runProcess "ls" ["-l"] Nothing Nothing Nothing Nothing Nothing + +reap1 fd = + hPutStrLn stderr "Reaper1" >> + getAnyProcessStatus True False >> + installHandler processStatusChanged (Catch (reap2 fd)) Nothing >> + fdWrite fd (take 666 (repeat 'x')) >> + ls >> + awaitSignal Nothing + +reap2 fd = + hPutStrLn stderr "Reaper2" >> + getAnyProcessStatus True False >> + installHandler processStatusChanged (Catch (reap3 fd)) Nothing >> + setFileMode "po012.out" + (foldr1 unionFileModes [ownerReadMode,ownerWriteMode,groupReadMode,otherReadMode]) >> + ls >> + awaitSignal Nothing + +reap3 fd = + hPutStrLn stderr "Reaper3" >> + getAnyProcessStatus True False >> + installHandler processStatusChanged (Catch (reap4 fd)) Nothing >> + setFileTimes "po012.out" 0 0 >> + ls >> + awaitSignal Nothing + +reap4 fd = + hPutStrLn stderr "Reaper4" >> + getAnyProcessStatus True False >> + installHandler processStatusChanged (Catch (reap5 fd)) Nothing >> + --removeLink "po012.out" >> + ls >> + awaitSignal Nothing + +reap5 fd = + hPutStrLn stderr "Reaper5" >> + getAnyProcessStatus True False >> + fdSeek fd SeekFromEnd 0 >>= \ bytes -> + if bytes == 666 then + fdSeek fd AbsoluteSeek 0 >> + hPutStrLn stderr "Reaper5" >> + fdRead fd 666 >>= \ (str, _) -> + if str == (take 666 (repeat 'x')) then + putStr "Okay\n" + else + putStr "Read failed\n" + else + putStr "Seek returned wrong size\n" |