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

   1 # Copyright 2006-2012 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 set testfile step-bt
  21 set srcfile ${testfile}.c
  22 set binfile ${objdir}/${subdir}/${testfile}
  23 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  24     untested "Couldn't compile test program"
  25     return -1
  26 }
  27
  28 # Get things started.
  29
  30 gdb_exit
  31 gdb_start
  32 gdb_reinitialize_dir $srcdir/$subdir
  33 gdb_load ${binfile}
  34
  35 gdb_test "break *hello" \
  36          "Breakpoint.*at.* file .*$srcfile, line .*" \
  37          "breakpoint at first instruction of hello()"
  38
  39 gdb_run_cmd
  40 gdb_expect {
  41     -re ".*Breakpoint.* hello .* at .*$srcfile:.*$gdb_prompt $"  {
  42         pass "run to hello()"
  43     }
  44     -re ".*$gdb_prompt $" {
  45         fail "run to hello()"
  46         return -1
  47     }
  48     timeout {
  49         fail "run to hello() (timeout)"
  50         return -1
  51     }
  52 }
  53
  54 gdb_test "stepi" \
  55          ".*" \
  56          "step first instruction"
  57
  58 gdb_test "bt" \
  59          "#0 +(0x\[0-9a-z\]+ in )?hello .*#1 +(0x\[0-9a-z\]* in )?main.*" \
  60          "backtrace after first instruction step"
  61
  62 gdb_test "stepi" \
  63          ".*" \
  64          "step second instruction"
  65
  66 gdb_test "bt" \
  67          "#0 +(0x\[0-9a-z\]+ in )?hello .*#1 +(0x\[0-9a-z\]* in )?main.*" \
  68          "backtrace after second instruction step"
  69