# Copyright (C) 1992, 1994, 1995, 2007, 2008 Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

# Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@prep.ai.mit.edu

# This file was written by Fred Fish. (fnf@cygnus.com)

if $tracelevel then {
        strace $tracelevel
        }

if { [skip_hp_tests] } then { continue }

global message

#
# test running programs
#
set prms_id 0
set bug_id 0

set testfile "xdb"
set binfile ${objdir}/${subdir}/${testfile}

if  { [gdb_compile "${srcdir}/${subdir}/xdb0.c" "${binfile}0.o" object {debug}] != "" } {
    perror "Couldn't compile ${testfile}0.c to object"
    return -1
}

if  { [gdb_compile "${srcdir}/${subdir}/xdb1.c" "${binfile}1.o" object {debug}] != "" } {
    perror "Couldn't compile ${testfile}1.c to object"
    return -1
}

if  { [gdb_compile "${binfile}0.o ${binfile}1.o" ${binfile} executable {debug}] != "" } {
    perror "Couldn't link ${testfile}."
    return -1
}

if [get_compiler_info ${binfile}] {
    return -1;
}

if { $gcc_compiled } then { continue }

global GDBFLAGS
set saved_gdbflags $GDBFLAGS
set GDBFLAGS "$GDBFLAGS --xdb"

gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
gdb_test "break main" ""
gdb_test "run" ""
gdb_test "go +2" "Breakpoint.*at.*file.*xdb0\.c, line 12\.\r\nContinuing at.*\r\nmain \\(\\) at.*xdb0\.c:12\r\n12\[ \t\]+foo \\(x\\+\\+\\);"
gdb_test "go -2" "Note: breakpoint.*also set at pc.*\.\r\nBreakpoint.*at.*file.*xdb0\.c, line 10\.\r\nContinuing at.*\.\r\n\r\nBreakpoint.*, main \\(\\) at.*xdb0\.c:10.*"
gdb_test "go 16" "Breakpoint.*at.*file.*xdb0\.c, line 16\.\r\nContinuing at.*\.\r\nmain \\(\\) at.*xdb0\.c:16\r\n16\[ \t\]+foo \\(x\\+\\+\\);"

send_gdb "go bar\n"
  gdb_expect {
      -re ".*Line 5 is not in .main..  Jump anyway.*y or n. $" {
          send_gdb "y\n"
          gdb_expect {
            -re "$gdb_prompt $"\
                    {pass "go bar"}
            timeout {fail "(timeout) go bar"}
          }
      }
      -re "Continuing at.*\.\r\nbar \\(x=0\\) at.*xdb1\.c:5" {}
      timeout { perror "(timeout) go bar" ; return }
  }

# Verify that GDB responds gracefully to a "go" command without
# an argument.
#
gdb_test "go" "Usage: go <location>"

gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}

gdb_test "break bar" ""
gdb_test "run" ""
gdb_test "backtrace full" ".*bar \\(x=0\\) at.*xdb1\.c:5\r\nNo locals\.\r\n.1.* in foo \\(x=1\\) at.*xdb0\.h:8\r\nNo locals\.\r\n.2.* in main \\(\\) at.*xdb0\.c:11\r\n.*x = 1"
gdb_test "bt 1 full" ".*bar \\(x=0\\) at.*xdb1\.c:5\r\nNo locals\.\r\n\\(More stack frames follow\.\.\.\\)"
gdb_test "bt full 2" ".*bar \\(x=0\\) at.*xdb1\.c:5\r\nNo locals\.\r\n.1.* in foo \\(x=1\\) at.*xdb0\.h:8\r\nNo locals\.\r\n\\(More stack frames follow\.\.\.\\)"

set GDBFLAGS $saved_gdbflags
return 0
