Fix for PR 9399 gdb can't call or print a const function that uses virtual inheritance

4 files changed, 107 insertions, 1 deletions

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 751df31..624f56e 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2009-12-10  Chris Moller  <moller@mollerware.com>
+
+	PR gdb/9399
+	* gdb.cp/virtfunc2.exp: New tests
+	* gdb.cp/virtfunc2.cc: New tests
+	* gdb.cp/Makefile.in: Added tests to EXECUTABLES
+
 2009-12-10  Oza Pawandeep (paawan1982@yahoo.com
 
 	* gdb.reverse/i387-env-reverse.c: New file.
diff --git a/gdb/testsuite/gdb.cp/Makefile.in b/gdb/testsuite/gdb.cp/Makefile.in
index 0a087c7..c990a64 100644
--- a/gdb/testsuite/gdb.cp/Makefile.in
+++ b/gdb/testsuite/gdb.cp/Makefile.in
@@ -4,7 +4,7 @@ srcdir = @srcdir@
 EXECUTABLES = ambiguous annota2 anon-union cplusfuncs cttiadd \
 	derivation inherit local member-ptr method misc \
         overload ovldbreak ref-typ ref-typ2 templates userdef virtfunc namespace \
-	ref-types ref-params method2 pr9594 gdb2495
+	ref-types ref-params method2 pr9594 gdb2495 virtfunc2
 
 all info install-info dvi install uninstall installcheck check:
 	@echo "Nothing to be done for $@..."
diff --git a/gdb/testsuite/gdb.cp/virtfunc2.cc b/gdb/testsuite/gdb.cp/virtfunc2.cc
new file mode 100644
index 0000000..e228236
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/virtfunc2.cc
@@ -0,0 +1,40 @@
+ /* This test script is part of GDB, the GNU debugger.
+
+   Copyright 2009
+   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/>.
+   */
+
+class interface
+{
+  virtual int do_print3() { return 111111; }
+};
+ 
+class Obj : virtual public interface
+{
+public:
+  virtual int do_print() { return 123456; }
+};
+
+class Obj2 : Obj,  virtual public interface
+{
+  virtual int do_print2() { return 654321; }
+};
+
+int main(int argc, char** argv) {
+  Obj o;
+  Obj2 o2;
+  return 0;	// marker 1
+}
diff --git a/gdb/testsuite/gdb.cp/virtfunc2.exp b/gdb/testsuite/gdb.cp/virtfunc2.exp
new file mode 100644
index 0000000..d8b2aa1
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/virtfunc2.exp
@@ -0,0 +1,59 @@
+# Copyright 2009 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 Chris Moller <moller@redhat.com> based on
+# virtfunc.exp
+
+set nl		"\[\r\n\]+"
+
+if { [skip_cplus_tests] } { continue }
+
+load_lib "cp-support.exp"
+
+set testfile "virtfunc2"
+set srcfile ${testfile}.cc
+set binfile ${objdir}/${subdir}/${testfile}
+
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {c++ debug}] != "" } {
+     untested virtfunc2.exp
+     return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+if ![runto_main] then {
+    perror "couldn't run to breakpoint"
+    continue
+}
+
+# set a breakpoint at the return stmt
+
+gdb_breakpoint [gdb_get_line_number "marker 1"]
+gdb_continue_to_breakpoint "marker 1"
+
+gdb_test "print o.do_print()"  "\\$\[0-9\]+ = 123456"
+gdb_test "print o.do_print3()"  "\\$\[0-9\]+ = 111111"
+
+gdb_test "print o2.do_print()"  "\\$\[0-9\]+ = 123456"
+gdb_test "print o2.do_print2()"  "\\$\[0-9\]+ = 654321"
+gdb_test "print o2.do_print3()"  "\\$\[0-9\]+ = 111111"
+
+
+gdb_exit
+return 0
+