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RFA: C++ test for PR 1210


I'm just about to check in a patch to fix this bug.  Testcase fails without
the patch, passes with.  Look OK?

-- 
Daniel Jacobowitz
MontaVista Software                         Debian GNU/Linux Developer

2003-06-21  Daniel Jacobowitz  <drow@mvista.com>

	* gdb.c++/pr-1210.cc: New file.
	* gdb.c++/pr-1210.exp: New file.

--- /dev/null	1969-12-31 19:00:00.000000000 -0500
+++ testsuite/gdb.c++/pr-1210.cc	2003-06-21 19:11:18.000000000 -0400
@@ -0,0 +1,19 @@
+class A
+{
+};
+
+class B : virtual public A
+{
+};
+
+class C : public A
+{
+     protected:
+         B myB;
+};
+
+int main()
+{
+     C *obj = new C();
+     return 0;
+}
--- /dev/null	1969-12-31 19:00:00.000000000 -0500
+++ testsuite/gdb.c++/pr-1210.exp	2003-06-21 19:20:51.000000000 -0400
@@ -0,0 +1,76 @@
+# 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.  
+
+# Tests for PR gdb/1210.
+
+# This file is part of the gdb testsuite.
+
+if $tracelevel then {
+	strace $tracelevel
+}
+
+if { [skip_cplus_tests] } { continue }
+
+#
+# test running programs
+#
+set prms_id 0
+set bug_id 0
+
+set testfile "pr-1210"
+set srcfile ${testfile}.cc
+set binfile ${objdir}/${subdir}/${testfile}
+
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
+    gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+if [get_compiler_info ${binfile} "c++"] {
+    return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+if ![runto_main] then {
+    perror "couldn't run to breakpoint"
+    continue
+}
+
+gdb_test "next" ".*return 0;" "step past initialization"
+
+gdb_test_multiple "print *obj" "" {
+  -re "Cannot access memory.*$gdb_prompt $" {
+    fail "print *obj"
+  }
+  -re " = {<A> = {<No data fields>}, myB = {<A> = {<No data fields>}.*}}\r\n$gdb_prompt $" {
+    pass "print *obj"
+  }
+}
+
+gdb_test_multiple "print obj->myB" "" {
+  -re "Cannot access memory.*$gdb_prompt $" {
+    fail "print obj->myB"
+  }
+  -re " = {<A> = {<No data fields>}.*}\r\n$gdb_prompt $" {
+    pass "print obj->myB"
+  }
+}
+
+gdb_exit
+return 0


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