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