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#!/bin/sh
# Test select() on file descriptors opened for reading.
# This test is known to fail on Solaris 2.6 and older, due to its handling
# of /dev/null.
tmpfiles=""
trap 'rm -fr $tmpfiles' HUP INT QUIT TERM
tmpfiles="$tmpfiles t-select-in.tmp"
# Regular files.
rm -f t-select-in.tmp
${CHECKER} ./test-select-fd${EXEEXT} r 0 t-select-in.tmp < ./test-select-fd${EXEEXT}
test `cat t-select-in.tmp` = "1" || exit 1
# Pipes.
rm -f t-select-in.tmp
{ sleep 1; echo abc; } | \
{ ${CHECKER} ./test-select-fd${EXEEXT} r 0 t-select-in.tmp; cat > /dev/null; }
test `cat t-select-in.tmp` = "0" || exit 1
rm -f t-select-in.tmp
echo abc | { sleep 1; ${CHECKER} ./test-select-fd${EXEEXT} r 0 t-select-in.tmp; }
test `cat t-select-in.tmp` = "1" || exit 1
# Special files.
# This part of the test is known to fail on Solaris 2.6 and older.
rm -f t-select-in.tmp
${CHECKER} ./test-select-fd${EXEEXT} r 0 t-select-in.tmp < /dev/null
test `cat t-select-in.tmp` = "1" || exit 1
rm -fr $tmpfiles
exit 0
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