| #!/bin/sh |
| |
| # Check whether -c and -w options work. |
| |
| . "${srcdir=.}/init.sh" |
| |
| check_prog sleep |
| check_prog grep |
| |
| make_log() |
| { |
| $STRACE $args > $LOG 2>&1 || { |
| cat $LOG |
| fail_ "$STRACE $args failed" |
| } |
| } |
| |
| grep_log() |
| { |
| LC_ALL=C grep -E -x -e "$*" $LOG > /dev/null || { |
| cat $LOG |
| fail_ "unexpected output from $STRACE $args" |
| } |
| } |
| |
| args='-c sleep 1' |
| make_log |
| grep nanosleep $LOG > /dev/null || |
| skip_ 'sleep does not use nanosleep' |
| grep_log ' *[^ ]+ +0\.0[^n]*nanosleep' |
| |
| args='-c -enanosleep sleep 1' |
| make_log |
| grep_log ' *[^ ]+ +0\.0[^n]*nanosleep' |
| |
| args='-cw sleep 1' |
| make_log |
| grep_log ' *[^ ]+ +(1\.0|0\.99)[^n]*nanosleep' |
| |
| args='-cw -enanosleep sleep 1' |
| make_log |
| grep_log '100\.00 +(1\.0|0\.99)[^n]*nanosleep' |
| |
| exit 0 |
