gdb/testsuite/gdb.base/noreturn-return.exp

   1 # Copyright 2015-2016 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 standard_testfile
  17
  18 if [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} {debug}] {
  19     return -1
  20 }
  21
  22 proc noreturn_test { } {
  23     global gdb_prompt
  24
  25     if { ! [ runto_main ] } then {
  26         untested "could not run to main"
  27         return -1
  28     }
  29
  30     gdb_breakpoint "noreturn_func"
  31     gdb_continue_to_breakpoint "noreturn_func"
  32
  33     set test "cancel return from noreturn_func"
  34     gdb_test_multiple "return" $test {
  35         -re "warning: Function does not return normally to caller" {
  36             verbose -log "saw warning"
  37             exp_continue
  38         }
  39         -re "Make noreturn_func return now.*y or n. $" {
  40             send_gdb "n\n"
  41             exp_continue
  42         }
  43         -re "Not confirmed.*$gdb_prompt $" {
  44             pass $test
  45         }
  46    }
  47 }
  48
  49 clean_restart ${binfile}
  50
  51 noreturn_test