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

   1 # Copyright 2006, 2007, 2008, 2009, 2010, 2011 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 if $tracelevel then {
  20     strace $tracelevel
  21 }
  22
  23
  24 set testfile step-bt
  25 set srcfile ${testfile}.c
  26 set binfile ${objdir}/${subdir}/${testfile}
  27 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  28     untested "Couldn't compile test program"
  29     return -1
  30 }
  31
  32 # Get things started.
  33
  34 gdb_exit
  35 gdb_start
  36 gdb_reinitialize_dir $srcdir/$subdir
  37 gdb_load ${binfile}
  38
  39 gdb_test "break *hello" \
  40          "Breakpoint.*at.* file .*$srcfile, line .*" \
  41          "breakpoint at first instruction of hello()"
  42
  43 gdb_run_cmd
  44 gdb_expect {
  45     -re ".*Breakpoint.* hello .* at .*$srcfile:.*$gdb_prompt $"  {
  46         pass "run to hello()"
  47     }
  48     -re ".*$gdb_prompt $" {
  49         fail "run to hello()"
  50         return -1
  51     }
  52     timeout {
  53         fail "run to hello() (timeout)"
  54         return -1
  55     }
  56 }
  57
  58 gdb_test "stepi" \
  59          ".*" \
  60          "step first instruction"
  61
  62 gdb_test "bt" \
  63          "#0 +(0x\[0-9a-z\]+ in )?hello .*#1 +(0x\[0-9a-z\]* in )?main.*" \
  64          "backtrace after first instruction step"
  65
  66 gdb_test "stepi" \
  67          ".*" \
  68          "step second instruction"
  69
  70 gdb_test "bt" \
  71          "#0 +(0x\[0-9a-z\]+ in )?hello .*#1 +(0x\[0-9a-z\]* in )?main.*" \
  72          "backtrace after second instruction step"
  73