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

   1 #!/bin/sh
   2 #
   3 # Check -ff option.
   4 #
   5 # Copyright (c) 2016-2018 The strace developers.
   6 # All rights reserved.
   7 #
   8 # SPDX-License-Identifier: GPL-2.0-or-later
   9
  10 . "${srcdir=.}/init.sh"
  11
  12 run_prog_skip_if_failed \
  13         kill -0 $$
  14
  15 ../set_ptracer_any ../sleep 3 > "$OUT" &
  16 tracee_pid=$!
  17
  18 while ! [ -s "$OUT" ]; do
  19         kill -0 $tracee_pid 2> /dev/null ||
  20                 fail_ 'set_ptracer_any sleep failed'
  21 done
  22
  23 run_strace -a14 -eexit_group -ff -p $tracee_pid
  24
  25 # check that output matches
  26 match_diff "$LOG.$tracee_pid"
  27
  28 # check that no other output files have been created
  29 set -- "$LOG".*
  30 [ "$LOG.$tracee_pid" = "$*" ] ||
  31         fail_ "too many output files: $*"