gdb/testsuite/gdb.btrace/segv.exp

   1 # This testcase is part of GDB, the GNU debugger.
   2 #
   3 # Copyright 2014-2021 Free Software Foundation, Inc.
   4 #
   5 # Contributed by Intel Corp. <markus.t.metzger@intel.com>
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 if { [skip_btrace_tests] } {
  21     unsupported "target does not support record-btrace"
  22     return -1
  23 }
  24
  25 standard_testfile
  26 if [prepare_for_testing "failed to prepare" $testfile $srcfile] {
  27     return -1
  28 }
  29 if ![runto_main] {
  30     untested "failed to run to main"
  31     return -1
  32 }
  33
  34 # trace the test code
  35 gdb_test_no_output "record btrace"
  36 gdb_test "continue" [multi_line \
  37   "Program received signal SIGSEGV, Segmentation fault\." \
  38   "0x0* in \\\?\\\? \\\(\\\)" \
  39   ] "cont to segv"
  40
  41 # we cannot do any high-level stepping
  42 gdb_test "reverse-finish" "Cannot find bounds of current function"
  43 gdb_test "reverse-next" "Cannot find bounds of current function"
  44 gdb_test "reverse-step" "Cannot find bounds of current function"
  45
  46 # but we can do instruction stepping
  47 gdb_test "reverse-stepi" "test\.call\[^\\\r\\\n\]*"