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# Copyright 1998-2004, 2007-2012 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/>.
# This file was written by Elena Zannoni (ezannoni@cygnus.com)
# And rewritten by Michael Chastain <mec.gnu@mindspring.com>
# This file is part of the gdb testsuite
# tests for inheritance, with several derivations types combinations
# (private, public, protected)
# classes have simple members and member functions.
set ws "\[\r\n\t \]+"
set nl "\[\r\n\]+"
# Start program.
if { [skip_cplus_tests] } { continue }
load_lib "cp-support.exp"
standard_testfile .cc
if {[prepare_for_testing $testfile.exp $testfile $srcfile {debug c++}]} {
return -1
}
# Set it up at a breakpoint so we can play with the variable values.
if ![runto 'marker1'] then {
perror "couldn't run to marker1"
continue
}
gdb_test "up" ".*main.*" "up from marker1"
# Print class types and values.
# class A
gdb_test "print a_instance" "\\$\[0-9\]+ = \{a = 1, aa = 2\}" "print value of a_instance"
cp_test_ptype_class \
"ptype a_instance" "" "class" "A" \
{
{ field public "int a;" }
{ field public "int aa;" }
{ method public "A();" }
{ method public "int afoo();" }
{ method public "int foo();" }
}
# class D
gdb_test_multiple "print d_instance" "print value of d_instance" {
-re "\\$\[0-9\]+ = \{<(class A|A)> = \{a = 1, aa = 2\}, <(class B|B)> = \{b = 3, bb = 4\}, <(class C|C)> = \{c = 5, cc = 6\}, d = 7, dd = 8\}$nl$gdb_prompt $" {
pass "print value of d_instance"
}
}
cp_test_ptype_class \
"ptype d_instance" "" "class" "D" \
{
{ base "private A" }
{ base "public B" }
{ base "protected C" }
{ field public "int d;" }
{ field public "int dd;" }
{ method public "D();" }
{ method public "int dfoo();" }
{ method public "int foo();" }
} \
"" \
{
{ "protected C" "private C" { setup_xfail "*-*-*" "gcc/13539" } }
}
# class E
gdb_test_multiple "print e_instance" "print value of e_instance" {
-re "\\$\[0-9\]+ = \{<(class A|A)> = \{a = 1, aa = 2\}, <(class B|B)> = \{b = 3, bb = 4\}, <(class C|C)> = \{c = 5, cc = 6\}, e = 9, ee = 10\}$nl$gdb_prompt $" {
pass "print value of e_instance"
}
}
cp_test_ptype_class \
"ptype e_instance" "" "class" "E" \
{
{ base "public A" }
{ base "private B" }
{ base "protected C" }
{ field public "int e;" }
{ field public "int ee;" }
{ method public "E();" }
{ method public "int efoo();" }
{ method public "int foo();" }
} \
"" \
{
{ "protected C" "private C" { setup_xfail "*-*-*" "gcc/13539" } }
}
# class F
gdb_test_multiple "print f_instance" "print value of f_instance" {
-re "\\$\[0-9\]+ = \{<(class A|A)> = \{a = 1, aa = 2\}, <(class B|B)> = \{b = 3, bb = 4\}, <(class C|C)> = \{c = 5, cc = 6\}, f = 11, ff = 12\}$nl$gdb_prompt $" {
pass "print value of f_instance"
}
}
cp_test_ptype_class \
"ptype f_instance" "" "class" "F" \
{
{ base "private A" }
{ base "public B" }
{ base "private C" }
{ field public "int f;" }
{ field public "int ff;" }
{ method public "F();" }
{ method public "int ffoo();" }
{ method public "int foo();" }
}
# class G
cp_test_ptype_class \
"ptype g_instance" "" "class" "G" \
{
{ base "private A" }
{ base "public B" }
{ base "protected C" }
{ field public "int g;" }
{ field public "int gg;" }
{ field public "int a;" }
{ field public "int b;" }
{ field public "int c;" }
{ method public "int gfoo();" }
{ method public "int foo();" }
}
# Print individual fields.
gdb_test "print d_instance.a" "\\$\[0-9\]+ = 1" "print value of d_instance.a"
gdb_test "print d_instance.aa" "\\$\[0-9\]+ = 2" "print value of d_instance.aa"
gdb_test "print d_instance.b" "\\$\[0-9\]+ = 3" "print value of d_instance.b"
gdb_test "print d_instance.bb" "\\$\[0-9\]+ = 4" "print value of d_instance.bb"
gdb_test "print d_instance.c" "\\$\[0-9\]+ = 5" "print value of d_instance.c"
gdb_test "print d_instance.cc" "\\$\[0-9\]+ = 6" "print value of d_instance.cc"
gdb_test "print d_instance.d" "\\$\[0-9\]+ = 7" "print value of d_instance.d"
gdb_test "print d_instance.dd" "\\$\[0-9\]+ = 8" "print value of d_instance.dd"
# Print some fields which are defined in the top of class G
# and in its base classes. This is not be ambiguous.
gdb_test "print g_instance.a" "\\$\[0-9\]+ = 15" "print value of g_instance.a"
gdb_test "print g_instance.b" "\\$\[0-9\]+ = 16" "print value of g_instance.b"
gdb_test "print g_instance.c" "\\$\[0-9\]+ = 17" "print value of g_instance.c"
# Print a function call.
gdb_test "print g_instance.afoo()" "\\$\[0-9\]+ = 1" "print value of g_instance.afoo()"
# If GDB fails to restore the selected frame properly after the
# inferior function call above (see GDB PR 1155 for an explanation of
# why this might happen), all the subsequent tests will fail. We
# should detect report that failure, but let the marker call finish so
# that the rest of the tests can run undisturbed.
gdb_test_multiple "frame" "re-selected 'main' frame after inferior call" {
-re "#0 marker1.*$gdb_prompt $" {
setup_kfail "gdb/1155" s390-*-linux-gnu
fail "re-selected 'main' frame after inferior call"
gdb_test "finish" ".*main.*at .*derivation.cc:.*// marker1-returns-here.*" \
"finish call to marker1"
}
-re "#1 ($hex in )?main.*$gdb_prompt $" {
pass "re-selected 'main' frame after inferior call"
}
}
gdb_test "print g_instance.bfoo()" "\\$\[0-9\]+ = 2" "print value of g_instance.bfoo()"
gdb_test "print g_instance.cfoo()" "\\$\[0-9\]+ = 3" "print value of g_instance.cfoo()"
# This is a regression test for a bug that caused a crash when trying
# to print the vtbl pointer. We don't care about the output so much
# here (it is tested elsewhere), just that gdb doesn't crash. We test
# "ptype" first because, before the gdb fix, that was the only code
# path calling get_vptr_fieldno.
gdb_test "ptype vderived" "type = .*"
gdb_test "print vderived" " = {.* inter = 0.*x = 0}"
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