+
−#!/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 $tmpfiles' 1 2 3 15
+
−
+
−tmpfiles="$tmpfiles t-select-in.tmp"
+
−
+
−# Regular files.
+
−
+
−rm -f t-select-in.tmp
+
−./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; } | \
+
−  { ./test-select-fd${EXEEXT} r 0 t-select-in.tmp; cat > /dev/null; }
+
−test `cat t-select-in.tmp` = "0" || exit 1
+
−
+
−rm -f t-select-in.tmp
+
−echo abc | { sleep 1; ./test-select-fd${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
+
−./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