1 files changed, 40 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.python/py-mi.exp b/gdb/testsuite/gdb.python/py-mi.exp
index 629417b..37359e9 100644
--- a/gdb/testsuite/gdb.python/py-mi.exp
+++ b/gdb/testsuite/gdb.python/py-mi.exp
@@ -283,4 +283,44 @@ mi_list_varobj_children nstype2 {
     { {nstype2.<error at 0>} {<error at 0>} 6 {char \[6\]} }
 } "list children after setting exception flag"
 
+# C++ MI tests
+gdb_exit
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" \
+	   executable {debug c++ additional_flags=-DMI}] != "" } {
+    untested "Couldn't compile ${srcfile} in c++ mode"
+    return -1
+}
+
+if [mi_gdb_start] {
+    continue
+}
+mi_delete_breakpoints
+mi_gdb_reinitialize_dir $srcdir/$subdir
+mi_gdb_load ${binfile}
+
+if {[lsearch -exact [mi_get_features] python] < 0} {
+    unsupported "python support is disabled"
+    return -1
+}
+
+mi_runto main
+mi_continue_to_line \
+    [gdb_get_line_number {break to inspect struct and union} ${testfile}.c] \
+    "step to breakpoint"
+
+# Test python/12531.  Install visualizer on a cplus_fake_child.
+mi_create_varobj fake fake \
+  "create fake varobj"
+
+mi_list_varobj_children fake {
+    { fake.private private 1 }
+} "list children of fake"
+
+mi_list_varobj_children fake.private {
+    { fake.private.sname sname 0 int }
+} "list children fake.private"
+
+mi_gdb_test "-var-set-visualizer fake.private gdb.default_visualizer" \
+    "\\^done" "Install visualizer on a cplus_fake_child"
+
 remote_file host delete ${remote_python_file}