1#!/bin/sh 2 3# Test with all of stdin, stdout, stderr open. 4${CHECKER} ./test-xstdopen${EXEEXT} || exit 1 5 6# The syntax for closed file descriptors in sh scripts is specified by POSIX in 7# section 2.7.5 of 8# https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html 9 10# Test with stdin closed. 11${CHECKER} ./test-xstdopen${EXEEXT} <&- || exit 1 12 13# Test with stdout closed. 14${CHECKER} ./test-xstdopen${EXEEXT} >&- || exit 1 15 16# Test with stderr closed. 17${CHECKER} ./test-xstdopen${EXEEXT} 2>&- || exit 1 18 19# Test with all of stdin, stdout, stderr closed. 20${CHECKER} ./test-xstdopen${EXEEXT} <&- >&- 2>&- || exit 1 21