| #!/bin/sh |
| |
| # Check how iovecs in struct mmsghdr are decoded. |
| |
| . "${srcdir=.}/init.sh" |
| |
| mmsg_expected="${srcdir=.}/mmsg.expected" |
| |
| check_prog diff |
| |
| cat "$mmsg_expected" > /dev/null || |
| fail_ "$mmsg_expected is not available" |
| |
| ./mmsg || { |
| if [ $? -eq 77 ]; then |
| framework_skip_ 'sendmmsg/recvmmsg syscalls are not available' |
| else |
| fail_ 'mmsg failed' |
| fi |
| } |
| |
| args="-e trace=recvmmsg,sendmmsg -e read=0 -e write=1 -o $LOG ./mmsg" |
| $STRACE $args || { |
| cat $LOG |
| fail_ "$STRACE $args failed" |
| } |
| |
| diff "$mmsg_expected" $LOG || |
| fail_ "$STRACE $args failed to decode mmsghdr properly" |
| |
| exit 0 |