Subversion Repositories openrisc_2011-10-31

# Copyright 2007, 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 .

# When gdb resolves type information for class "derived" from objfile

# gdb2384, it use to fill in the TYPE_VPTR_BASETYPE field with class "base"

# from objfile gdb2384-base.so.  When the program is rerun the type

# information for base-in-so-base.so is discarded leaving

# TYPE_VPTR_BASETYPE dangling.

#

# PR c++/9489.

if $tracelevel then {

    strace $tracelevel

}

if { [skip_cplus_tests] } { continue }

if { [skip_shlib_tests] } { continue }

set testfile "gdb2384"

set srcfile ${testfile}.cc

set binfile $objdir/$subdir/$testfile

set libfile "gdb2384-base"

set libsrcfile ${libfile}.cc

set sofile $objdir/$subdir/${libfile}.so

# Create and source the file that provides information about the compiler

# used to compile the test case.

if [get_compiler_info ${binfile} "c++"] {

    return -1

}

if { [gdb_compile_shlib $srcdir/$subdir/$libsrcfile $sofile {debug c++}] != ""

     || [gdb_compile $srcdir/$subdir/$srcfile $binfile executable [list debug "c++" shlib=${sofile}]] != ""} {

    untested gdb2384.exp

    return -1

}

gdb_exit

gdb_start

gdb_reinitialize_dir $srcdir/$subdir

gdb_load ${binfile}

gdb_load_shlibs ${sofile}

if ![runto_main] then {

    perror "couldn't run to breakpoint"

    return -1

}

gdb_breakpoint [gdb_get_line_number "set breakpoint here"]

gdb_continue_to_breakpoint "set breakpoint here"

gdb_test "print d1.meth ()" \

    ".*42.*" \

    "print d1.meth ()"

# Now try again.  gdb's without the fix will hopefully segv here

runto_main

gdb_breakpoint [gdb_get_line_number "set breakpoint here"]

gdb_continue_to_breakpoint "set breakpoint here"

gdb_test "print d1.meth ()" \

    ".*42.*" \

    "gdb2384"

# second case

runto_main

gdb_breakpoint [gdb_get_line_number "set breakpoint here (second)"]

gdb_continue_to_breakpoint "set breakpoint here (second)"

gdb_test "print d2.meth ()" \

    ".*24.*" \

    "print d2.meth()"

runto_main

gdb_breakpoint [gdb_get_line_number "set breakpoint here (second)"]

gdb_continue_to_breakpoint "set breakpoint here (second)"

gdb_test "print d2.meth ()" \

    ".*24.*" \

    "gdb2384 (second)"