Added a testcase for the ptr_refs tool so we catch if it stops working.

llvm-svn: 268433

3 files changed, 75 insertions, 0 deletions

diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/ptr_refs/Makefile b/lldb/packages/Python/lldbsuite/test/functionalities/ptr_refs/Makefile
new file mode 100644
index 00000000000..0d70f259501
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/functionalities/ptr_refs/Makefile
@@ -0,0 +1,5 @@
+LEVEL = ../../make
+
+C_SOURCES := main.c
+
+include $(LEVEL)/Makefile.rules
diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/ptr_refs/TestPtrRefs.py b/lldb/packages/Python/lldbsuite/test/functionalities/ptr_refs/TestPtrRefs.py
new file mode 100644
index 00000000000..81db42d8e3c
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/functionalities/ptr_refs/TestPtrRefs.py
@@ -0,0 +1,43 @@
+"""
+Test the ptr_refs tool on Darwin
+"""
+
+from __future__ import print_function
+
+import os
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+class TestPtrRefs(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipUnlessDarwin
+    def test_ptr_refs(self):
+        """Test format string functionality."""
+        self.build()
+        exe_name = 'a.out'
+        exe = os.path.join(os.getcwd(), exe_name)
+    
+        target = self.dbg.CreateTarget(exe)
+        self.assertTrue(target, VALID_TARGET)
+
+        main_file_spec = lldb.SBFileSpec ('main.c')
+        breakpoint = target.BreakpointCreateBySourceRegex('break', main_file_spec)
+        self.assertTrue(breakpoint and
+                        breakpoint.GetNumLocations() == 1,
+                        VALID_BREAKPOINT)
+
+        process = target.LaunchSimple (None, None, self.get_process_working_directory())
+        self.assertTrue(process, PROCESS_IS_VALID)
+
+        # Frame #0 should be on self.line1 and the break condition should hold.
+        thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)
+        self.assertTrue(thread.IsValid(), "There should be a thread stopped due to breakpoint condition")
+
+        frame = thread.GetFrameAtIndex(0)       
+
+        self.dbg.HandleCommand("script import lldb.macosx.heap")
+        self.expect("ptr_refs my_ptr", substrs=["malloc", "stack"]);
diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/ptr_refs/main.c b/lldb/packages/Python/lldbsuite/test/functionalities/ptr_refs/main.c
new file mode 100644
index 00000000000..4053f999727
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/functionalities/ptr_refs/main.c
@@ -0,0 +1,27 @@
+//===-- 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>
+#include <stdlib.h>
+#include <string.h>
+
+struct referent {
+    const char *p;
+};
+
+int main (int argc, char const *argv[])
+{
+    const char *my_ptr = strdup("hello");
+    struct referent *r = malloc(sizeof(struct referent));
+    r->p = my_ptr;
+
+    printf("%p\n", r); // break here
+
+    return 0;
+}