gdb/testsuite/gdb.arch/gdb1558.exp

   1 # Copyright 2004-2022 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 # Please email any bugs, comments, and/or additions to this file to:
  17 # bug-gdb@gnu.org
  18
  19 # This file is part of the gdb testsuite.
  20
  21 # Tests for PR:1558.  Hits breakpoint at main after function called
  22 # from main.
  23
  24
  25 if ![istarget "sh-*-*"] then {
  26     verbose "Skipping SH breakpoint test."
  27     return
  28 }
  29
  30 set testfile "gdb1558"
  31 set srcfile ${testfile}.c
  32 set binfile ${objdir}/${subdir}/${testfile}
  33 # Note we have to compile WITH optimization and WITHOUT debugging information to expose the bug.
  34 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {"additional_flags=-O2"}] != "" } {
  35     untested "failed to compile"
  36     return -1
  37 }
  38
  39 gdb_exit
  40 gdb_start
  41 gdb_reinitialize_dir $srcdir/$subdir
  42 gdb_load ${binfile}
  43
  44 gdb_test "b -q main" "Breakpoint 1.*" "set breakpoint at main"
  45 gdb_test "b -q sub1" "Breakpoint 2.*" "set breakpoint at sub1"
  46 gdb_test "b -q sub2" "Breakpoint 3.*" "set breakpoint at sub2"
  47
  48 # We can't use "runto_main" because that is exactly the problem
  49 # we are trying to detect, stopping somewhere before main.
  50
  51 gdb_run_cmd
  52
  53 set test "hits breakpoint at main after function called from main"
  54 gdb_test_multiple "" $test {
  55     -re "Breakpoint 1.*main .*$gdb_prompt $" {
  56         pass $test
  57     }
  58     -re "Breakpoint 2.*sub1 .*$gdb_prompt $" {
  59         kfail "gdb/1558" $test
  60     }
  61 }