gdb

	PR c++/13342:
	* valops.c (value_full_object): Return early if real type is
	smaller than the enclosing type.
gdb/testsuite
	* gdb.cp/destrprint.exp: New file.
	* gdb.cp/destrprint.cc: New file.

2 files changed, 78 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.cp/destrprint.cc b/gdb/testsuite/gdb.cp/destrprint.cc
new file mode 100644
index 0000000..0def8e4
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/destrprint.cc
@@ -0,0 +1,36 @@
+
+class Base
+{
+public:
+  int x, y;
+
+  Base() : x(0), y(1)
+  {
+  }
+
+  virtual ~Base()
+  {
+    // Break here.
+  }
+};
+
+class Derived : public Base
+{
+public:
+  int z;
+
+  Derived() : Base(), z(23)
+  {
+  }
+
+  ~Derived()
+  {
+  }
+};
+
+int main()
+{
+  Derived d;
+
+  return 0;
+}
diff --git a/gdb/testsuite/gdb.cp/destrprint.exp b/gdb/testsuite/gdb.cp/destrprint.exp
new file mode 100644
index 0000000..e2dc437
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/destrprint.exp
@@ -0,0 +1,42 @@
+# Copyright 2011 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/>.
+
+set testfile destrprint
+set srcfile ${testfile}.cc
+if [prepare_for_testing $testfile.exp $testfile $srcfile {debug c++}] {
+    return -1
+}
+
+if ![runto_main] {
+    untested destrprint
+    return -1
+}
+
+gdb_breakpoint [gdb_get_line_number "Break here"]
+gdb_continue_to_breakpoint "Break here"
+
+gdb_test "up" "#1 .*~Derived.*" "go up to ~Derived"
+
+foreach setting {on off} {
+    gdb_test_no_output "set print object $setting"
+
+    # Here we are in ~Derived.  At this point, Derived has been
+    # destroyed, so *this looks like a Base.  But, the static type of
+    # *this is still Derived, and printing it should show us all the
+    # fields, regardless of what "set print object" says.
+    gdb_test "print *this" \
+	" = .*, z = 23." \
+	"print *this with print object = $setting"
+}