Subversion Repositories openrisc

# Copyright 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 is part of the GDB testsuite.  It tests reverse debugging

# with shared libraries.

if ![target_info exists gdb,can_reverse] {

    return

}

set testfile "solib-reverse"

set srcfile  ${testfile}.c

set libfile  "shr2"

set libsrc   ${libfile}.c

set library  ${objdir}/${subdir}/${libfile}.sl

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

if [get_compiler_info ${binfile}] {

    return -1

}

if { [gdb_compile_shlib ${srcdir}/${subdir}/${libsrc} ${library} "debug"] != "" } {

    untested "Could not compile shared library."

    return -1

}

set exec_opts [list debug shlib=${library}]

if { [gdb_compile ${srcdir}/${subdir}/${srcfile} ${binfile} executable $exec_opts] != "" } {

    untested "Could not compile $binfile."

    return -1

}

# Start with a fresh gdb.

gdb_exit

gdb_start

gdb_reinitialize_dir $srcdir/$subdir

gdb_load ${binfile}

runto main

if [target_info exists gdb,use_precord] {

    # Activate process record/replay

    gdb_test "record" "" "Turn on process record"

    # FIXME: command ought to acknowledge, so we can test if it succeeded.

}

#

# Test reverse-step over undebuggable solib functions.

#

# Run forward past some solib function calls.

set end_part_one [gdb_get_line_number " end part one" "$srcfile"]

set end_part_two [gdb_get_line_number " end part two" "$srcfile"]

gdb_test "until $end_part_one" " end part one.*" "run until end part one"

gdb_test "reverse-step" " sleep three .*" "reverse-step third sleep"

gdb_test "reverse-step" " sleep two .*"   "reverse-step second sleep"

gdb_test "reverse-step" " sleep one .*"   \

                    "reverse-step first sleep, dynsym resolve"

gdb_test "reverse-step" " printf three .*" "reverse-step third printf"

gdb_test "reverse-step" " printf two .*"   "reverse-step second printf"

gdb_test "reverse-step" " printf one .*"   \

                    "reverse-step first printf, dynsym resolve"

gdb_test "reverse-step" " generic statement.*" "reverse-step generic"

#

# Test reverse-next over undebuggable solib functions.

#

# Run forward again...

gdb_test "until $end_part_one" " end part one.*" "forward to end part one"

gdb_test "reverse-next" " sleep three .*" "reverse-next third sleep"

gdb_test "reverse-next" " sleep two .*"   "reverse-next second sleep"

gdb_test "reverse-next" " sleep one .*"   \

                    "reverse-next first sleep, dynsym resolve"

gdb_test "reverse-next" " printf three .*" "reverse-next third printf"

gdb_test "reverse-next" " printf two .*"   "reverse-next second printf"

gdb_test "reverse-next" " printf one .*"   \

                    "reverse-next first printf, dynsym resolve"

gdb_test "reverse-next" " generic statement.*" "reverse-next generic"

#

# Test reverse-step into debuggable solib function

#

gdb_test "reverse-step" "${libsrc}.*" "reverse-step into solib function one"

gdb_test "reverse-step" "return 2.x.*" "reverse-step within solib function one"

gdb_test "reverse-step" " middle part two.*" "reverse-step back to main one"

gdb_test "reverse-step" "${libsrc}.*" "reverse-step into solib function two"

gdb_test "reverse-step" "return 2.x.*" "reverse-step within solib function two"

gdb_test "reverse-step" " begin part two.*" "reverse-step back to main two"

#

# Test reverse-next over debuggable solib function

#

gdb_test "until $end_part_two" " end part two.*" "run until end part two"

gdb_test "reverse-next" " middle part two.*" "reverse-next over solib function one"

gdb_test "reverse-next" " begin part two.*" "reverse-next over solib function two"