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# 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 <http://www.gnu.org/licenses/>.
# 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.
if $tracelevel then {
strace $tracelevel
}
if { [skip_cplus_tests] } { continue }
if { [skip_shlib_tests] } { continue }
set prms_id 2384
set bug_id 0
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)"
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