# Copyright 2006 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 2 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, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # When compiling with DWARF, gcc only emits the debug definition of a class in # the compilation unit where it is defined if the class has a virtual ctor/dtor. # We can take advantage of that when we process the DWARF debug map in the # executable to note which CU has the class definition. Then when the user # examines an object of that class w/o visiting the defining CU, gdb finds the # type in the psymtab list and expands the defining CU's symtab, picking up the # definition. # In short, test that gdb knows the definition of class test1abcdefg without # previously expanding the psymtab for single-def-classdef.cc. if $tracelevel then { strace $tracelevel } # # test running programs # set prms_id 0 set bug_id 0 set testfile "single-def" set srcfile1 "${testfile}-main.cc" set objfile1 "${testfile}-main.o" set srcfile2 "${testfile}-classdef.cc" set objfile2 "${testfile}-classdef.o" set binfile "${objdir}/${subdir}/${testfile}" if { [gdb_compile "$srcdir/$subdir/$srcfile1" "$objdir/$subdir/$objfile1" object {debug c++}] != "" } { gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." } if { [gdb_compile "$srcdir/$subdir/$srcfile2" "$objdir/$subdir/$objfile2" object {debug c++}] != "" } { gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." } if { [gdb_compile "$objdir/$subdir/$objfile1 $objdir/$subdir/$objfile2" "${binfile}" executable {debug c++}] != "" } { gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." } if [get_compiler_info ${binfile} "c++"] { return -1 } # Start with a fresh gdb gdb_exit gdb_start gdb_reinitialize_dir $srcdir/$subdir gdb_file_cmd "${binfile}" send_gdb "set width 0\n" gdb_expect -re "$gdb_prompt $" set srcfile $srcfile1 gdb_test "break $srcfile:[gdb_get_line_number "good place to stop in single-def-main"]" "Breakpoint 1 at $hex: file.*, line.*\\." "Set breakpoint on line 'good place to stop in single-def-main'" gdb_test "run" "Starting program: $binfile *\r\n\Reading symbols for shared libraries \(\[.+\]\)+ done.*Breakpoint 1, main.*" "run to breakpoint in single-def-main" gdb_test "p t1" ".*_vptr\\\$test1abcdefg =.*m_uint.*" "examine a test1abcdefg object without visiting single-def-classdef.cc" gdb_exit return 0