Subversion Repositories openrisc_2011-10-31

#   Copyright 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 .

# This file was written by Michael Snyder (msnyder@cygnus.com)

load_lib "trace-support.exp"

if $tracelevel then {

    strace $tracelevel

}

gdb_exit

gdb_start

set testfile "actions"

set srcfile $testfile.c

set executable while-dyn

set binfile $objdir/$subdir/$executable

if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \

          executable {debug nowarnings}] != "" } {

    untested while-dyn.exp

    return -1

}

gdb_load $binfile

gdb_test "tstop"       ".*" ""

gdb_test "tfind none"  ".*" ""

runto_main

gdb_reinitialize_dir $srcdir/$subdir

# We generously give ourselves one "pass" if we successfully

# detect that this test cannot be run on this target!

if { ![gdb_target_supports_trace] } then {

    pass "Current target does not support trace"

    return 1;

}

#

# test while-stepping dynamically (live target)

#

if [istarget "x86_64-*"] then {

    set fpreg "\$rbp"

} elseif [istarget "i?86-*"] then {

    set fpreg "\$ebp"

} else {

    set fpreg "\$fp"

}

proc test_while_stepping { while_stepping } {

    global fpreg

    global decimal

    global gdb_prompt

    global executable

    clean_restart $executable

    gdb_test "tstop" ".*" ""

    gdb_test "tfind none" ".*" ""

    runto_main

    ## verify number of trace frames collected matches stepcount

    gdb_delete_tracepoints

    gdb_test "trace gdb_c_test" \

        "Tracepoint $decimal at .*" \

        "$while_stepping: Set tracepoint at gdb_c_test"

    gdb_trace_setactions "5.12: define $while_stepping " \

        "" \

        "collect $fpreg" "^$" \

        "$while_stepping 5" "^$" \

        "collect p" "^$" \

        "end" "^$" \

        "end" ""

    gdb_test "tstart" ".*" ""

    gdb_test "break end" ".*" ""

    gdb_test "continue" \

        "Continuing.*Breakpoint $decimal, end.*" \

        "$while_stepping: run trace experiment"

    gdb_test "tstop" ".*" ""

    gdb_tfind_test "$while_stepping: frame 5 should be the last one collected" "5" "5"

    set test "$while_stepping: trace stopped after 5 stepping frames"

    gdb_test_multiple "tfind 6" "$test" {

        -re "failed to find.*$gdb_prompt $" {

            pass "$test"

        }

        -re ".*$gdb_prompt $" {

            fail "$test"

        }

    }

    gdb_test "tfind none" ".*" ""

}

# Test all while-stepping aliases.

test_while_stepping "while-stepping"

test_while_stepping "stepping"

test_while_stepping "ws"