gdb/testsuite/gdb.base/catch-signal-fork.exp

   1 # Copyright 2012-2021 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 if [target_info exists gdb,nosignals] {
  17     verbose "Skipping catch-signal-fork.exp because of nosignals."
  18     continue
  19 }
  20
  21 standard_testfile
  22
  23 if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} {
  24     return -1
  25 }
  26
  27 if {![runto_main]} {
  28     return -1
  29 }
  30
  31 # Test "catch signal SIGHUP"
  32 gdb_test "catch signal SIGHUP" "Catchpoint .*"
  33 gdb_breakpoint ${srcfile}:[gdb_get_line_number "first HUP"]
  34 gdb_breakpoint ${srcfile}:[gdb_get_line_number "fork loop"]
  35
  36 gdb_continue_to_breakpoint "first HUP"
  37 gdb_test "continue" "Catchpoint .*"
  38
  39 # Test interaction with fork.
  40 # This used to cause a gdb_assert in the code detaching the
  41 # breakpoints for the child.
  42 gdb_continue_to_breakpoint "fork loop"
  43 gdb_test "continue" "Catchpoint .* SIGHUP.*" "got SIGHUP after fork"