2 files changed, 42 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.cp/casts.cc b/gdb/testsuite/gdb.cp/casts.cc
index f64d13c..5c7f9dc 100644
--- a/gdb/testsuite/gdb.cp/casts.cc
+++ b/gdb/testsuite/gdb.cp/casts.cc
@@ -50,6 +50,24 @@ struct LeftRight : public Left, public Right
 {
 };
 
+struct VirtualLeft
+{
+  virtual ~VirtualLeft () {}
+
+  int left;
+};
+
+struct VirtualRight
+{
+  virtual ~VirtualRight () {}
+
+  int right;
+};
+
+struct VirtualLeftRight : public VirtualLeft, public VirtualRight
+{
+};
+
 int
 main (int argc, char **argv)
 {
@@ -70,5 +88,9 @@ main (int argc, char **argv)
   unsigned long long gd_value = (unsigned long long) (std::uintptr_t)&gd;
   unsigned long long r_value = (unsigned long long) (Right *) &gd;
 
+  VirtualLeftRight *vlr = new VirtualLeftRight ();
+  VirtualLeft *vl = vlr;
+  VirtualRight *vr = vlr;
+
   return 0;  /* breakpoint spot: casts.exp: 1 */
 }
diff --git a/gdb/testsuite/gdb.cp/casts.exp b/gdb/testsuite/gdb.cp/casts.exp
index 41bb125..a0c7382 100644
--- a/gdb/testsuite/gdb.cp/casts.exp
+++ b/gdb/testsuite/gdb.cp/casts.exp
@@ -180,6 +180,26 @@ gdb_test "print (unsigned long long) (LeftRight *) (Right *) &gd == gd_value" \
 gdb_test "print (unsigned long long) (LeftRight *) (Right *) r_value == gd_value" \
     " = true"
 
+gdb_test "print dynamic_cast<VirtualLeftRight *> (vlr) == vlr" " = true"
+gdb_test "print dynamic_cast<VirtualLeftRight *> (vl) == vlr" " = true"
+gdb_test "print dynamic_cast<VirtualLeftRight *> (vr) == vlr" " = true"
+gdb_test "print dynamic_cast<VirtualLeft *> (vlr) == vl" " = true"
+gdb_test "print dynamic_cast<VirtualLeft *> (vl) == vl" " = true"
+gdb_test "print dynamic_cast<VirtualLeft *> (vr) == vl" " = true"
+gdb_test "print dynamic_cast<VirtualRight *> (vlr) == vr" " = true"
+gdb_test "print dynamic_cast<VirtualRight *> (vl) == vr" " = true"
+gdb_test "print dynamic_cast<VirtualRight *> (vr) == vr" " = true"
+
+gdb_test "print &dynamic_cast<VirtualLeftRight &> (*vlr) == vlr" " = true"
+gdb_test "print &dynamic_cast<VirtualLeftRight &> (*vl) == vlr" " = true"
+gdb_test "print &dynamic_cast<VirtualLeftRight &> (*vr) == vlr" " = true"
+gdb_test "print &dynamic_cast<VirtualLeft &> (*vlr) == vl" " = true"
+gdb_test "print &dynamic_cast<VirtualLeft &> (*vl) == vl" " = true"
+gdb_test "print &dynamic_cast<VirtualLeft &> (*vr) == vl" " = true"
+gdb_test "print &dynamic_cast<VirtualRight &> (*vlr) == vr" " = true"
+gdb_test "print &dynamic_cast<VirtualRight &> (*vl) == vr" " = true"
+gdb_test "print &dynamic_cast<VirtualRight &> (*vr) == vr" " = true"
+
 if {[prepare_for_testing "failed to prepare" ${testfile}03 $srcfile2 \
 			 {debug c++ additional_flags=-std=c++03}]} {
     return -1