| #!/bin/sh |
| |
| # Check how "resuming interrupted nanosleep" works. |
| |
| . "${srcdir=.}/init.sh" |
| |
| check_prog sleep |
| check_prog grep |
| run_strace -enanosleep sleep 1 |
| LC_ALL=C grep ^nanosleep < "$LOG" > /dev/null || |
| framework_skip_ 'sleep does not use nanosleep' |
| |
| ./set_ptracer_any sleep 2 & |
| sleep 1 |
| run_strace -q -erestart_syscall,nanosleep -p $! |
| |
| LC_ALL=C grep ^restart_syscall < "$LOG" > /dev/null || |
| if LC_ALL=C grep -x 'nanosleep({2, 0}, NULL) \+= 0' < "$LOG" > /dev/null; then |
| skip_ 'no restart_syscall, uninterrupted nanosleep' |
| fi |
| |
| case "$STRACE_ARCH" in |
| alpha|mips|or1k|s390|s390x) |
| # These architectures use the same register |
| # both for syscall number and syscall return code. |
| match_diff "$LOG" "$srcdir/restart_syscall_unknown.expected" |
| ;; |
| *) match_diff |
| ;; |
| esac |
