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#!/bin/sh
# Test select() on file descriptors opened for writing.
tmpfiles=""
trap 'rm -fr $tmpfiles' 1 2 3 15
tmpfiles="$tmpfiles t-select-out.out t-select-out.tmp"
# Regular files.
./test-select-fd${EXEEXT} w 1 > t-select-out.out 2> t-select-out.tmp
test `cat t-select-out.tmp` = "1" || exit 1
# Pipes.
( { echo abc; ./test-select-fd${EXEEXT} w 1; } | { sleep 1; cat; } ) > /dev/null 2> t-select-out.tmp
test `cat t-select-out.tmp` = "0" || exit 1
( { sleep 1; echo abc; ./test-select-fd${EXEEXT} w 1; } | cat) > /dev/null 2> t-select-out.tmp
test `cat t-select-out.tmp` = "1" || exit 1
# Special files.
./test-select-fd${EXEEXT} w 1 > /dev/null 2> t-select-out.tmp
test `cat t-select-out.tmp` = "1" || exit 1
rm -fr $tmpfiles
exit 0
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