Dmitry V. Levin | 772e32b | 2014-05-29 21:14:14 +0000 | [diff] [blame] | 1 | #!/bin/sh |
| 2 | |
| 3 | # Check whether -c and -w options work. |
| 4 | |
| 5 | . "${srcdir=.}/init.sh" |
| 6 | |
| 7 | check_prog sleep |
| 8 | check_prog grep |
| 9 | |
| 10 | make_log() |
| 11 | { |
| 12 | $STRACE $args > $LOG 2>&1 || { |
| 13 | cat $LOG |
| 14 | fail_ "$STRACE $args failed" |
| 15 | } |
| 16 | } |
| 17 | |
| 18 | grep_log() |
| 19 | { |
| 20 | LC_ALL=C grep -E -x -e "$*" $LOG > /dev/null || { |
| 21 | cat $LOG |
| 22 | fail_ "unexpected output from $STRACE $args" |
| 23 | } |
| 24 | } |
| 25 | |
| 26 | args='-c sleep 1' |
| 27 | make_log |
| 28 | grep nanosleep $LOG > /dev/null || |
| 29 | skip_ 'sleep does not use nanosleep' |
| 30 | grep_log ' *[^ ]+ +0\.0[^n]*nanosleep' |
| 31 | |
| 32 | args='-c -enanosleep sleep 1' |
| 33 | make_log |
| 34 | grep_log ' *[^ ]+ +0\.0[^n]*nanosleep' |
| 35 | |
| 36 | args='-cw sleep 1' |
| 37 | make_log |
| 38 | grep_log ' *[^ ]+ +1\.0[^n]*nanosleep' |
| 39 | |
| 40 | args='-cw -enanosleep sleep 1' |
| 41 | make_log |
| 42 | grep_log '100\.00 +1\.0[^n]*nanosleep' |
| 43 | |
| 44 | exit 0 |