gdb/testsuite/gdb.base/step-bt.exp

   1 # Copyright 2006-2023 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 # The intent of this testcase is to assure that backtrace works while
  17 # single-stepping the instructions that prepare to call a function.
  18
  19
  20 standard_testfile
  21
  22 if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} {
  23     return -1
  24 }
  25
  26 gdb_test "break *hello" \
  27          "Breakpoint.*at.* file .*$srcfile, line .*" \
  28          "breakpoint at first instruction of hello()"
  29
  30 gdb_run_cmd
  31 gdb_test "" "Breakpoint.* hello .* at .*$srcfile:.*" "run to hello()"
  32
  33 gdb_test "stepi" \
  34          ".*" \
  35          "step first instruction"
  36
  37 gdb_test "bt" \
  38          "#0 +(0x\[0-9a-z\]+ in )?hello .*#1 +(0x\[0-9a-z\]* in )?main.*" \
  39          "backtrace after first instruction step"
  40
  41 gdb_test "stepi" \
  42          ".*" \
  43          "step second instruction"
  44
  45 gdb_test "bt" \
  46          "#0 +(0x\[0-9a-z\]+ in )?hello .*#1 +(0x\[0-9a-z\]* in )?main.*" \
  47          "backtrace after second instruction step"
  48