| # Copyright 2007-2021 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. |
| # |
| # PR c++/9489. |
| |
| if { [skip_cplus_tests] } { continue } |
| if { [skip_shlib_tests] } { continue } |
| |
| standard_testfile .cc gdb2384-base.cc |
| |
| set sofile [standard_output_file gdb2384-base.so] |
| |
| # Create and source the file that provides information about the compiler |
| # used to compile the test case. |
| if [get_compiler_info "c++"] { |
| return -1 |
| } |
| |
| if { [gdb_compile_shlib $srcdir/$subdir/$srcfile2 $sofile {debug c++}] != "" |
| || [gdb_compile $srcdir/$subdir/$srcfile $binfile executable [list debug "c++" shlib=${sofile}]] != ""} { |
| untested "failed to compile" |
| return -1 |
| } |
| |
| clean_restart ${binfile} |
| gdb_load_shlib ${sofile} |
| |
| |
| if ![runto_main] then { |
| perror "couldn't run to breakpoint" |
| return -1 |
| } |
| |
| gdb_breakpoint [gdb_get_line_number "First breakpoint"] |
| gdb_continue_to_breakpoint "run to 'First breakpoint', first time" |
| |
| gdb_test "print d1.meth ()" \ |
| ".*42.*" |
| |
| # Now try again. gdb's without the fix will hopefully segv here |
| |
| runto_main |
| gdb_breakpoint [gdb_get_line_number "First breakpoint"] |
| gdb_continue_to_breakpoint "run to 'First breakpoint', second time" |
| gdb_test "print d1.meth ()" \ |
| ".*42.*" \ |
| "gdb2384 at 'First breakpoint'" |
| |
| # second case |
| |
| runto_main |
| gdb_breakpoint [gdb_get_line_number "Second breakpoint"] |
| gdb_continue_to_breakpoint "run to 'Second breakpoint', first time" |
| gdb_test "print d2.meth ()" \ |
| ".*24.*" \ |
| "print d2.meth()" |
| |
| runto_main |
| gdb_breakpoint [gdb_get_line_number "Second breakpoint"] |
| gdb_continue_to_breakpoint "run to 'Second breakpoint', second time" |
| gdb_test "print d2.meth ()" \ |
| ".*24.*" \ |
| "gdb2384 at 'Second breakpoint'" |
| |