81fe80802c
* gdbtypes.c (get_vptr_fieldno): Renamed from fill_in_vptr_fieldno. Return basetype, fieldno if found. All callers updated. Don't cache TYPE_VPTR_FIELDNO, TYPE_VPTR_BASETYPE if from different objfile. * gdbtypes.h (get_vptr_fieldno): Renamed from fill_in_vptr_fieldno. * symfile.h (fill_in_vptr_fieldno): Delete. * gdb.cp/gdb2384.exp: New file. * gdb.cp/gdb2384.cc: New file. * gdb.cp/gdb2384-base.h: New file. * gdb.cp/gdb2384-base.cc: New file.
100 lines
2.7 KiB
Text
100 lines
2.7 KiB
Text
# Copyright 2007 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# When gdb resolves type information for class "derived" from objfile
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# gdb2384, it use to fill in the TYPE_VPTR_BASETYPE field with class "base"
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# from objfile gdb2384-base.so. When the program is rerun the type
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# information for base-in-so-base.so is discarded leaving
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# TYPE_VPTR_BASETYPE dangling.
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if $tracelevel then {
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strace $tracelevel
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}
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if { [skip_cplus_tests] } { continue }
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if { [skip_shlib_tests] } { continue }
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set prms_id 2384
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set bug_id 0
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set testfile "gdb2384"
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set srcfile ${testfile}.cc
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set binfile $objdir/$subdir/$testfile
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set libfile "gdb2384-base"
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set libsrcfile ${libfile}.cc
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set sofile $objdir/$subdir/${libfile}.so
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# Create and source the file that provides information about the compiler
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# used to compile the test case.
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if [get_compiler_info ${binfile} "c++"] {
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return -1
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}
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if { [gdb_compile_shlib $srcdir/$subdir/$libsrcfile $sofile {debug c++}] != ""
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|| [gdb_compile $srcdir/$subdir/$srcfile $binfile executable [list debug "c++" shlib=${sofile}]] != ""} {
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untested gdb2384.exp
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return -1
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}
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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gdb_load_shlibs ${sofile}
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set bp_location [gdb_get_line_number "set breakpoint here"]
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# Set a breakpoint with multiple locations.
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gdb_test "break $srcfile:$bp_location" \
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"Breakpoint.*at.* file .*$srcfile, line.*" \
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"set breakpoint"
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gdb_run_cmd
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gdb_expect {
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-re "Breakpoint \[0-9\]+,.*main \\(.*\\).*$gdb_prompt $" {
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pass "run to breakpoint"
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}
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-re "$gdb_prompt $" {
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fail "run to breakpoint"
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}
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timeout {
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fail "run to breakpoint (timeout)"
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}
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}
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gdb_test "print d.meth ()" \
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".*42.*" \
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"print d.meth ()"
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# Now try again. gdb's without the fix will hopefully segv here
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gdb_run_cmd
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gdb_expect {
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-re "Breakpoint \[0-9\]+,.*main \\(.*\\).*$gdb_prompt $" {
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pass "run to breakpoint #2"
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}
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-re "$gdb_prompt $" {
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fail "run to breakpoint #2"
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}
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timeout {
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fail "run to breakpoint #2 (timeout)"
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}
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}
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gdb_test "print d.meth ()" \
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".*42.*" \
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"gdb2384"
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