1 files changed, 117 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/functionalities/frame-recognizer/TestFrameRecognizer.py b/packages/Python/lldbsuite/test/functionalities/frame-recognizer/TestFrameRecognizer.py
new file mode 100644
index 0000000000000..1162157bad577
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/frame-recognizer/TestFrameRecognizer.py
@@ -0,0 +1,117 @@
+# encoding: utf-8
+"""
+Test lldb's frame recognizers.
+"""
+
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+import recognizer
+
+class FrameRecognizerTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+    NO_DEBUG_INFO_TESTCASE = True
+
+    @skipUnlessDarwin
+    def test_frame_recognizer_1(self):
+        self.build()
+
+        target = self.dbg.CreateTarget(self.getBuildArtifact("a.out"))
+        self.assertTrue(target, VALID_TARGET)
+
+        self.runCmd("command script import " + os.path.join(self.getSourceDir(), "recognizer.py"))
+
+        self.expect("frame recognizer list",
+                    substrs=['no matching results found.'])
+
+        self.runCmd("frame recognizer add -l recognizer.MyFrameRecognizer -s a.out -n foo")
+
+        self.expect("frame recognizer list",
+                    substrs=['0: recognizer.MyFrameRecognizer, module a.out, function foo'])
+
+        self.runCmd("frame recognizer add -l recognizer.MyOtherFrameRecognizer -s a.out -n bar -x")
+
+        self.expect("frame recognizer list",
+                    substrs=['0: recognizer.MyFrameRecognizer, module a.out, function foo',
+                             '1: recognizer.MyOtherFrameRecognizer, module a.out, function bar (regexp)'
+                    ])
+
+        self.runCmd("frame recognizer delete 0")
+
+        self.expect("frame recognizer list",
+                    substrs=['1: recognizer.MyOtherFrameRecognizer, module a.out, function bar (regexp)'])
+
+        self.runCmd("frame recognizer clear")
+
+        self.expect("frame recognizer list",
+                    substrs=['no matching results found.'])
+
+        self.runCmd("frame recognizer add -l recognizer.MyFrameRecognizer -s a.out -n foo")
+
+        lldbutil.run_break_set_by_symbol(self, "foo")
+        self.runCmd("r")
+
+        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
+                    substrs=['stopped', 'stop reason = breakpoint'])
+
+        process = target.GetProcess()
+        thread = process.GetSelectedThread()
+        frame = thread.GetSelectedFrame()
+
+        self.assertEqual(frame.GetSymbol().GetName(), "foo")
+        self.assertFalse(frame.GetLineEntry().IsValid())
+
+        self.expect("frame variable",
+                    substrs=['(int) a = 42', '(int) b = 56'])
+
+        # Recognized arguments don't show up by default...
+        variables = frame.GetVariables(lldb.SBVariablesOptions())
+        self.assertEqual(variables.GetSize(), 0)
+
+        # ...unless you set target.display-recognized-arguments to 1...
+        self.runCmd("settings set target.display-recognized-arguments 1")
+        variables = frame.GetVariables(lldb.SBVariablesOptions())
+        self.assertEqual(variables.GetSize(), 2)
+
+        # ...and you can reset it back to 0 to hide them again...
+        self.runCmd("settings set target.display-recognized-arguments 0")
+        variables = frame.GetVariables(lldb.SBVariablesOptions())
+        self.assertEqual(variables.GetSize(), 0)
+
+        # ... or explicitly ask for them with SetIncludeRecognizedArguments(True).
+        opts = lldb.SBVariablesOptions()
+        opts.SetIncludeRecognizedArguments(True)
+        variables = frame.GetVariables(opts)
+
+        self.assertEqual(variables.GetSize(), 2)
+        self.assertEqual(variables.GetValueAtIndex(0).name, "a")
+        self.assertEqual(variables.GetValueAtIndex(0).signed, 42)
+        self.assertEqual(variables.GetValueAtIndex(1).name, "b")
+        self.assertEqual(variables.GetValueAtIndex(1).signed, 56)
+
+        self.expect("frame recognizer info 0",
+                    substrs=['frame 0 is recognized by recognizer.MyFrameRecognizer'])
+
+        self.expect("frame recognizer info 999", error=True,
+                    substrs=['no frame with index 999'])
+
+        self.expect("frame recognizer info 1",
+                    substrs=['frame 1 not recognized by any recognizer'])
+
+        # FIXME: The following doesn't work yet, but should be fixed.
+        """
+        lldbutil.run_break_set_by_symbol(self, "bar")
+        self.runCmd("c")
+
+        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
+                    substrs=['stopped', 'stop reason = breakpoint'])
+
+        self.expect("frame variable -t",
+                    substrs=['(int *) a = '])
+
+        self.expect("frame variable -t *a",
+                    substrs=['*a = 78'])
+        """