Add regression test for rdar://problem/9531204.

llvm-svn: 136425

3 files changed, 76 insertions, 0 deletions

diff --git a/lldb/test/expression_command/radar_9531204/Makefile b/lldb/test/expression_command/radar_9531204/Makefile
new file mode 100644
index 00000000000..0d70f259501
--- /dev/null
+++ b/lldb/test/expression_command/radar_9531204/Makefile
@@ -0,0 +1,5 @@
+LEVEL = ../../make
+
+C_SOURCES := main.c
+
+include $(LEVEL)/Makefile.rules
diff --git a/lldb/test/expression_command/radar_9531204/TestPrintfAfterUp.py b/lldb/test/expression_command/radar_9531204/TestPrintfAfterUp.py
new file mode 100644
index 00000000000..4e0282fa17c
--- /dev/null
+++ b/lldb/test/expression_command/radar_9531204/TestPrintfAfterUp.py
@@ -0,0 +1,47 @@
+"""
+The evaluating printf(...) after break stop and then up a stack frame.
+"""
+
+import os, time
+import unittest2
+import lldb
+from lldbtest import *
+
+class Radar9531204TestCase(TestBase):
+
+    mydir = os.path.join("expression_command", "radar_9531204")
+
+    # rdar://problem/9531204
+    @unittest2.expectedFailure
+    def test_expr_commands(self):
+        """The evaluating printf(...) after break stop and then up a stack frame."""
+        self.buildDefault()
+
+        self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
+
+        self.expect("breakpoint set -n foo",
+                    BREAKPOINT_CREATED,
+            startstr = "Breakpoint created: 1: name = 'foo', 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)')
+
+
+if __name__ == '__main__':
+    import atexit
+    lldb.SBDebugger.Initialize()
+    atexit.register(lambda: lldb.SBDebugger.Terminate())
+    unittest2.main()
diff --git a/lldb/test/expression_command/radar_9531204/main.c b/lldb/test/expression_command/radar_9531204/main.c
new file mode 100644
index 00000000000..d50c53b3c65
--- /dev/null
+++ b/lldb/test/expression_command/radar_9531204/main.c
@@ -0,0 +1,24 @@
+//===-- 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);
+}
+
+int main (int argc, char **argv)
+{
+  foo (argc);
+  printf ("Hello there: %d.\n", argc);
+  return 0;
+}