From: Michael Chastain Date: Tue, 25 Nov 2003 15:01:31 +0000 (+0000) Subject: 2003-11-25 Michael Chastain X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f4e8b6f343aa10df99e887bc8ab6a062cffc0a71;p=binutils-gdb.git 2003-11-25 Michael Chastain * gdb/class2.exp: New file. * gdb/class2.cc: New file. --- diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index d06e87c9743..415fdcf777d 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2003-11-25 Michael Chastain + + * gdb/class2.exp: New file. + * gdb/class2.cc: New file. + 2003-11-25 Michael Chastain * gdb.cp/templates.exp (test_ptype_of_templates): Accept output diff --git a/gdb/testsuite/gdb.cp/class2.cc b/gdb/testsuite/gdb.cp/class2.cc new file mode 100644 index 00000000000..16cf98891aa --- /dev/null +++ b/gdb/testsuite/gdb.cp/class2.cc @@ -0,0 +1,66 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2003 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. + + Please email any bugs, comments, and/or additions to this file to: + bug-gdb@prep.ai.mit.edu */ + +struct A +{ + virtual ~A (); + int a1; +}; + +A::~A() +{ + a1 = 800; +} + +struct B : public A +{ + virtual ~B (); + int b1; + int b2; +}; + +B::~B() +{ + a1 = 900; + b1 = 901; + b2 = 902; +} + +// Stop the compiler from optimizing away data. +void refer (A *) +{ + ; +} + +int main (void) +{ + A alpha, *aap, *abp; + B beta, *bbp; + + alpha.a1 = 100; + beta.a1 = 200; beta.b1 = 201; beta.b2 = 202; + + aap = α refer (aap); + abp = β refer (abp); + bbp = β refer (bbp); + + return 0; // marker return 0 +} // marker close brace diff --git a/gdb/testsuite/gdb.cp/class2.exp b/gdb/testsuite/gdb.cp/class2.exp new file mode 100644 index 00000000000..9d5534566d2 --- /dev/null +++ b/gdb/testsuite/gdb.cp/class2.exp @@ -0,0 +1,115 @@ +# Copyright 2003 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. + +if $tracelevel then { + strace $tracelevel + } + +if { [skip_cplus_tests] } { continue } + +set prms_id 0 +set bug_id 0 + +set testfile "class2" +set srcfile ${testfile}.cc +set binfile ${objdir}/${subdir}/${testfile} + +# Create and source the file that provides information about the compiler +# used to compile the test case. +if [get_compiler_info ${binfile} "c++"] { + return -1 +} + +if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } { + gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." +} + +gdb_exit +gdb_start +gdb_reinitialize_dir $srcdir/$subdir +gdb_load ${binfile} + +# Start with "set print object off". + +gdb_test "set print object off" "" + +if ![runto_main] then { + perror "couldn't run to main" + continue +} + +get_debug_format + +gdb_test "break [gdb_get_line_number "marker return 0"]" \ + "Breakpoint.*at.* file .*" "" + +gdb_test "continue" "Breakpoint .* at .*" "" + +# Access the "A" object. + +gdb_test "print alpha" \ + "= {.*a1 = 100.*}" \ + "print alpha at marker return 0" + +# Access the "B" object. + +gdb_test "print beta" \ + "= {.*a1 = 200.*b1 = 201.*b2 = 202}" \ + "print beta at marker return 0" + +# Access the "A" object through an "A *" pointer. + +gdb_test_multiple "print * aap" "print * aap at marker return 0" { + -re "= {.*a1 = 100.*}\r\n$gdb_prompt $" { + # gcc 2.95.3 -gstabs+ + # gcc 3.3.2 -gdwarf-2 + # gcc 3.3.2 -gstabs+ + pass "print * aap at marker return 0" + } + -re "= {.*a1 = .*}\r\n$gdb_prompt $" { + if { [test_compiler_info gcc-2-*] && [test_debug_format "DWARF 2"] } { + # gcc 2.95.3 -gdwarf-2 + setup_kfail "gdb/1465" "*-*-*" + } + fail "print * aap at marker return 0" + } +} + +# Access the "B" object through a "B *" pointer. + +gdb_test "print * bbp" \ + "= {.*a1 = 200.*b1 = 201.*b2 = 202}" \ + "print * bbp at marker return 0" + +# Access the "B" object through an "A *" pointer. +# This should print using the "A" type. + +gdb_test_multiple "print * abp" "print * abp at marker return 0, s-p-o off" { + -re "= {.*a1 = 200.*b1 = .*b2 = .*}\r\n$gdb_prompt $" { + # This would violate the documentation for "set print object off". + fail "print * abp at marker return 0, s-p-o off" + } + -re "= {.*a1 = 200.*}\r\n$gdb_prompt $" { + pass "print * abp at marker return 0, s-p-o off" + } +} + +# Access the "B" object through a "B *" pointer expression. +# This should print using the "B" type. + +gdb_test "print * (B *) abp" \ + "= {.*a1 = 200.*b1 = 201.*b2 = 202}" \ + "print * (B *) abp at marker return 0"