granicus.if.org Git - strace/blob - tests/strace-ff.test

   1 #!/bin/sh
   2
   3 # Check -ff option.
   4
   5 . "${srcdir=.}/init.sh"
   6
   7 run_prog_skip_if_failed \
   8         kill -0 $$
   9
  10 ../set_ptracer_any ../sleep 1 > "$OUT" &
  11 tracee_pid=$!
  12
  13 while ! [ -s "$OUT" ]; do
  14         kill -0 $tracee_pid 2> /dev/null ||
  15                 fail_ 'set_ptracer_any sleep failed'
  16 done
  17
  18 rm -f "$LOG".*
  19 run_strace -a14 -eexit_group -ff -p $tracee_pid
  20
  21 # check that output matches
  22 match_diff "$LOG.$tracee_pid"
  23
  24 # check that no other output files have been created
  25 set -- "$LOG".*
  26 [ "$LOG.$tracee_pid" = "$*" ] ||
  27         fail_ "too many output files: $*"
  28
  29 rm -f "$OUT" "$LOG.$tracee_pid"