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

   1 # Copyright 2006-2013 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 $testfile.exp $testfile $srcfile debug]} {
  23     untested $testfile.exp
  24     return -1
  25 }
  26
  27 gdb_test "break *hello" \
  28          "Breakpoint.*at.* file .*$srcfile, line .*" \
  29          "breakpoint at first instruction of hello()"
  30
  31 gdb_run_cmd
  32 gdb_expect {
  33     -re ".*Breakpoint.* hello .* at .*$srcfile:.*$gdb_prompt $"  {
  34         pass "run to hello()"
  35     }
  36     -re ".*$gdb_prompt $" {
  37         fail "run to hello()"
  38         return -1
  39     }
  40     timeout {
  41         fail "run to hello() (timeout)"
  42         return -1
  43     }
  44 }
  45
  46 gdb_test "stepi" \
  47          ".*" \
  48          "step first instruction"
  49
  50 gdb_test "bt" \
  51          "#0 +(0x\[0-9a-z\]+ in )?hello .*#1 +(0x\[0-9a-z\]* in )?main.*" \
  52          "backtrace after first instruction step"
  53
  54 gdb_test "stepi" \
  55          ".*" \
  56          "step second instruction"
  57
  58 gdb_test "bt" \
  59          "#0 +(0x\[0-9a-z\]+ in )?hello .*#1 +(0x\[0-9a-z\]* in )?main.*" \
  60          "backtrace after second instruction step"
  61