1 files changed, 83 insertions, 0 deletions
diff --git a/lldb/test/functionalities/data-formatter/nsarraysynth/TestNSArraySynthetic.py b/lldb/test/functionalities/data-formatter/nsarraysynth/TestNSArraySynthetic.py
new file mode 100644
index 00000000000..08260c5e787
--- /dev/null
+++ b/lldb/test/functionalities/data-formatter/nsarraysynth/TestNSArraySynthetic.py
@@ -0,0 +1,83 @@
+"""
+Test lldb data formatter subsystem.
+"""
+
+import os, time
+import unittest2
+import lldb
+from lldbtest import *
+import datetime
+import lldbutil
+
+class NSArraySyntheticTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipUnlessDarwin
+    @dsym_test
+    def test_rdar11086338_with_dsym_and_run_command(self):
+        """Test that NSArray reports its synthetic children properly."""
+        self.buildDsym()
+        self.rdar11086338_tester()
+
+    @skipUnlessDarwin
+    @dwarf_test
+    def test_rdar11086338_with_dwarf_and_run_command(self):
+        """Test that NSArray reports its synthetic children properly."""
+        self.buildDwarf()
+        self.rdar11086338_tester()
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        # Find the line number to break at.
+        self.line = line_number('main.m', '// Set break point at this line.')
+
+    def rdar11086338_tester(self):
+        """Test that NSArray reports its synthetic children properly."""
+        self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
+
+        lldbutil.run_break_set_by_file_and_line (self, "main.m", self.line, num_expected_locations=1, loc_exact=True)
+
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        # The stop reason of the thread should be breakpoint.
+        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
+            substrs = ['stopped',
+                       'stop reason = breakpoint'])
+
+        # This is the function to remove the custom formats in order to have a
+        # clean slate for the next test case.
+        def cleanup():
+            self.runCmd('type format clear', check=False)
+            self.runCmd('type summary clear', check=False)
+            self.runCmd('type synth clear', check=False)
+
+        # Execute the cleanup function during test case tear down.
+        self.addTearDownHook(cleanup)
+
+        # Now check that we are displaying Cocoa classes correctly
+        self.expect('frame variable arr',
+                    substrs = ['@"6 objects"'])
+        self.expect('frame variable other_arr',
+                    substrs = ['@"4 objects"'])
+        self.expect('frame variable arr --ptr-depth 1',
+                    substrs = ['@"6 objects"','[0] = 0x','[1] = 0x','[2] = 0x','[3] = 0x','[4] = 0x','[5] = 0x'])
+        self.expect('frame variable other_arr --ptr-depth 1',
+                    substrs = ['@"4 objects"','[0] = 0x','[1] = 0x','[2] = 0x','[3] = 0x'])
+        self.expect('frame variable arr --ptr-depth 1 -d no-run-target',
+                    substrs = ['@"6 objects"','@"hello"','@"world"','@"this"','@"is"','@"me"','@"http://www.apple.com'])
+        self.expect('frame variable other_arr --ptr-depth 1 -d no-run-target',
+                    substrs = ['@"4 objects"','(int)5','@"a string"','@"6 objects"'])
+        self.expect('frame variable other_arr --ptr-depth 2 -d no-run-target',
+                    substrs = ['@"4 objects"','@"6 objects" {','@"hello"','@"world"','@"this"','@"is"','@"me"','@"http://www.apple.com'])
+
+        self.assertTrue(self.frame().FindVariable("arr").MightHaveChildren(), "arr says it does not have children!")
+        self.assertTrue(self.frame().FindVariable("other_arr").MightHaveChildren(), "arr says it does not have children!")
+
+
+if __name__ == '__main__':
+    import atexit
+    lldb.SBDebugger.Initialize()
+    atexit.register(lambda: lldb.SBDebugger.Terminate())
+    unittest2.main()