Subversion Repositories openrisc_2011-10-31

# Copyright (C) 1998, 2007, 2008, 2009, 2010 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 .

if $tracelevel then {

    strace $tracelevel

}

#

# test special commands

#

set prms_id 0

set bug_id 0

if { [skip_hp_tests] } then { continue }

set testfile "run"

set srcfile ${testfile}.c

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

if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {

     untested watch-cmd.exp

     return -1

}

if [get_compiler_info ${binfile}] {

    return -1;

}

if { $gcc_compiled } then { continue }

gdb_exit

gdb_start

delete_breakpoints

gdb_reinitialize_dir $srcdir/$subdir

gdb_load ${binfile}

proc watchpoint_command_test {} {

    global gdb_prompt

    if [target_info exists noargs] {

        verbose "Skipping watchpoint_command_test because of noargs."

        return

    }

    if { ![runto factorial] } then { gdb_suppress_tests }

    # Don't depend upon argument passing, since most simulators don't currently

    # support it.  Bash value variable to be what we want.

    gdb_test "p value=6" "" "set value to 6 in watchpoint_command_test"

    delete_breakpoints

    # Verify that we can create a watchpoint, and give it a commands

    # list that continues the inferior.  We set the watchpoint on a

    # local variable, too, so that it self-deletes when the watched

    # data goes out of scope.

    #

    # What should happen is: Each time the watchpoint triggers, it

    # continues the inferior.  Eventually, the watchpoint will self-

    # delete, when the watched variable is out of scope.  But by that

    # time, the inferior should have exited.  GDB shouldn't crash or

    # anything untoward as a result of this.

    #

    send_gdb "watch local_var\n"

    gdb_expect {

      -re ".*\[Ww\]atchpoint (\[0-9\]*): local_var.*$gdb_prompt $"\

              { pass "watch local_var"

                set wp_id $expect_out(1,string)

                send_gdb "commands $wp_id\n"

                gdb_expect {

                  -re "Type commands for when breakpoint $wp_id is hit, one per line.*>"\

                          { pass "begin commands on watch"}

                  -re "$gdb_prompt $"\

                          {fail "begin commands on watch"}

                  timeout {fail "(timeout) begin commands on watch"}

                }

              }

    -re "$gdb_prompt $"\

              {fail "watch local_var"}

      timeout {fail "(timeout) watch local_var"}

    }

#    set wp_id $expect_out(1,string)

#    send_gdb "commands $wp_id\n"

#    gdb_expect {

#      -re "Type commands for when breakpoint $wp_id is hit, one per line.*>"\

#              {pass "begin commands on watch"}

#      -re "$gdb_prompt $"\

#              {fail "begin commands on watch"}

#      timeout {fail "(timeout) begin commands on watch"}

#    }

    send_gdb "print value\n"

    gdb_expect {

      -re ">"\

              {pass "add print command to watch"}

      -re "$gdb_prompt $"\

              {fail "add print command to watch"}

      timeout {fail "(timeout) add print command to watch"}

    }

    send_gdb "continue\n"

    gdb_expect {

      -re ">"\

              {pass "add continue command to watch"}

      -re "$gdb_prompt $"\

              {fail "add continue command to watch"}

      timeout {fail "(timeout) add continue command to watch"}

    }

    send_gdb "end\n"

    gdb_expect {

      -re "$gdb_prompt $"\

              {pass "begin commands on watch"}

      timeout {fail "(timeout) begin commands on watch"}

    }

    send_gdb "continue\n"

    gdb_expect {

      -re "Continuing.*\[Ww\]atchpoint $wp_id deleted because the program has left the block in.*which its expression is valid.*in main.*$gdb_prompt $"\

              {pass "continue with watch"}

      -re "$gdb_prompt $"\

              {fail "continue with watch"}

      timeout {fail "(timeout) continue with watch"}

    }

    send_gdb "continue\n"

    gdb_expect {

      -re "Continuing.*$gdb_prompt $"\

              {pass "continue until exit"}

      -re "$gdb_prompt $"\

              {fail "continue until exit"}

      timeout {fail "(timeout) continue until exit"}

    }

}

watchpoint_command_test