3 files changed, 72 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/expression_command/radar_9531204/Makefile b/packages/Python/lldbsuite/test/expression_command/radar_9531204/Makefile
new file mode 100644
index 0000000..0d70f25
--- /dev/null
+++ b/packages/Python/lldbsuite/test/expression_command/radar_9531204/Makefile
@@ -0,0 +1,5 @@
+LEVEL = ../../make
+
+C_SOURCES := main.c
+
+include $(LEVEL)/Makefile.rules
diff --git a/packages/Python/lldbsuite/test/expression_command/radar_9531204/TestPrintfAfterUp.py b/packages/Python/lldbsuite/test/expression_command/radar_9531204/TestPrintfAfterUp.py
new file mode 100644
index 0000000..fb16d2a
--- /dev/null
+++ b/packages/Python/lldbsuite/test/expression_command/radar_9531204/TestPrintfAfterUp.py
@@ -0,0 +1,42 @@
+"""
+The evaluating printf(...) after break stop and then up a stack frame.
+"""
+
+from __future__ import print_function
+
+
+
+import os, time
+import lldb
+from lldbsuite.test.lldbtest import *
+import lldbsuite.test.lldbutil as lldbutil
+
+class Radar9531204TestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    # rdar://problem/9531204
+    @expectedFailureWindows("llvm.org/pr21765")
+    def test_expr_commands(self):
+        """The evaluating printf(...) after break stop and then up a stack frame."""
+        self.build()
+
+        self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
+
+        lldbutil.run_break_set_by_symbol (self, 'foo', sym_exact=True, num_expected_locations=1)
+
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        self.runCmd("frame variable")
+
+        # This works fine.
+        self.runCmd('expression (int)printf("value is: %d.\\n", value);')
+
+        # rdar://problem/9531204
+        # "Error dematerializing struct" error when evaluating expressions "up" on the stack
+        self.runCmd('up') # frame select -r 1
+
+        self.runCmd("frame variable")
+
+        # This does not currently.
+        self.runCmd('expression (int)printf("argc is: %d.\\n", argc)')
diff --git a/packages/Python/lldbsuite/test/expression_command/radar_9531204/main.c b/packages/Python/lldbsuite/test/expression_command/radar_9531204/main.c
new file mode 100644
index 0000000..2bf05f2
--- /dev/null
+++ b/packages/Python/lldbsuite/test/expression_command/radar_9531204/main.c
@@ -0,0 +1,25 @@
+//===-- main.c --------------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+#include <stdio.h>
+
+// breakpoint set -n foo
+//
+//
+int foo (int value)
+{
+  printf ("I got the value: %d.\n", value);
+  return 0;
+}
+
+int main (int argc, char **argv)
+{
+  foo (argc);
+  printf ("Hello there: %d.\n", argc);
+  return 0;
+}