| # 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() |
| exe = self.getBuildArtifact("a.out") |
| |
| # Clear internal & plugins recognizers that get initialized at launch |
| self.runCmd("frame recognizer clear") |
| |
| 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, symbol foo']) |
| |
| self.runCmd("frame recognizer add -l recognizer.MyOtherFrameRecognizer -s a.out -n bar -x") |
| |
| self.expect( |
| "frame recognizer list", |
| substrs=[ |
| '1: recognizer.MyOtherFrameRecognizer, module a.out, symbol bar (regexp)', |
| '0: recognizer.MyFrameRecognizer, module a.out, symbol foo' |
| ]) |
| |
| self.runCmd("frame recognizer delete 0") |
| |
| # Test that it deleted the recognizer with id 0. |
| self.expect("frame recognizer list", |
| substrs=['1: recognizer.MyOtherFrameRecognizer, module a.out, symbol bar (regexp)']) |
| self.expect("frame recognizer list", matching=False, |
| substrs=['MyFrameRecognizer']) |
| |
| # Test that an invalid index and deleting the same index again |
| # is an error and doesn't do any changes. |
| self.expect("frame recognizer delete 2", error=True, |
| substrs=["error: '2' is not a valid recognizer id."]) |
| self.expect("frame recognizer delete 0", error=True, |
| substrs=["error: '0' is not a valid recognizer id."]) |
| # Recognizers should have the same state as above. |
| self.expect("frame recognizer list", |
| substrs=['1: recognizer.MyOtherFrameRecognizer, module a.out, symbol bar (regexp)']) |
| self.expect("frame recognizer list", matching=False, |
| substrs=['MyFrameRecognizer']) |
| |
| |
| 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") |
| |
| target, process, thread, _ = lldbutil.run_to_name_breakpoint(self, "foo", |
| exe_name = exe) |
| frame = thread.GetSelectedFrame() |
| |
| 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(0).GetValueType(), lldb.eValueTypeVariableArgument) |
| self.assertEqual(variables.GetValueAtIndex(1).name, "b") |
| self.assertEqual(variables.GetValueAtIndex(1).signed, 56) |
| self.assertEqual(variables.GetValueAtIndex(1).GetValueType(), lldb.eValueTypeVariableArgument) |
| |
| 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. |
| """ |
| target, process, thread, _ = lldbutil.run_to_name_breakpoint(self, "bar", |
| exe_name = exe) |
| frame = thread.GetSelectedFrame() |
| |
| 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']) |
| """ |
| |
| @skipUnlessDarwin |
| def test_frame_recognizer_multi_symbol(self): |
| self.build() |
| exe = self.getBuildArtifact("a.out") |
| |
| # Clear internal & plugins recognizers that get initialized at launch |
| self.runCmd("frame recognizer clear") |
| |
| 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 -n bar") |
| |
| self.expect("frame recognizer list", |
| substrs=['recognizer.MyFrameRecognizer, module a.out, symbol foo, symbol bar']) |
| |
| target, process, thread, _ = lldbutil.run_to_name_breakpoint(self, "foo", |
| exe_name = exe) |
| frame = thread.GetSelectedFrame() |
| |
| self.expect("frame recognizer info 0", |
| substrs=['frame 0 is recognized by recognizer.MyFrameRecognizer']) |
| |
| target, process, thread, _ = lldbutil.run_to_name_breakpoint(self, "bar", |
| exe_name = exe) |
| frame = thread.GetSelectedFrame() |
| |
| self.expect("frame recognizer info 0", |
| substrs=['frame 0 is recognized by recognizer.MyFrameRecognizer']) |
| |
| @skipUnlessDarwin |
| def test_frame_recognizer_target_specific(self): |
| self.build() |
| exe = self.getBuildArtifact("a.out") |
| |
| # Clear internal & plugins recognizers that get initialized at launch |
| self.runCmd("frame recognizer clear") |
| |
| # Create a target. |
| target, process, thread, _ = lldbutil.run_to_name_breakpoint(self, "foo", |
| exe_name = exe) |
| |
| self.runCmd("command script import " + os.path.join(self.getSourceDir(), "recognizer.py")) |
| |
| # Check that this doesn't contain our own FrameRecognizer somehow. |
| self.expect("frame recognizer list", |
| matching=False, substrs=['MyFrameRecognizer']) |
| |
| # Add a frame recognizer in that target. |
| self.runCmd("frame recognizer add -l recognizer.MyFrameRecognizer -s a.out -n foo -n bar") |
| |
| self.expect("frame recognizer list", |
| substrs=['recognizer.MyFrameRecognizer, module a.out, symbol foo, symbol bar']) |
| |
| self.expect("frame recognizer info 0", |
| substrs=['frame 0 is recognized by recognizer.MyFrameRecognizer']) |
| |
| # Create a second target. That one shouldn't have the frame recognizer. |
| target, process, thread, _ = lldbutil.run_to_name_breakpoint(self, "bar", |
| exe_name = exe) |
| |
| self.expect("frame recognizer info 0", |
| substrs=['frame 0 not recognized by any recognizer']) |
| |
| # Add a frame recognizer to the new target. |
| self.runCmd("frame recognizer add -l recognizer.MyFrameRecognizer -s a.out -n bar") |
| |
| self.expect("frame recognizer list", |
| substrs=['recognizer.MyFrameRecognizer, module a.out, symbol bar']) |
| |
| # Now the new target should also recognize the frame. |
| self.expect("frame recognizer info 0", |
| substrs=['frame 0 is recognized by recognizer.MyFrameRecognizer']) |
| |
| @no_debug_info_test |
| def test_frame_recognizer_delete_invalid_arg(self): |
| self.expect("frame recognizer delete a", error=True, |
| substrs=["error: 'a' is not a valid recognizer id."]) |
| self.expect("frame recognizer delete \"\"", error=True, |
| substrs=["error: '' is not a valid recognizer id."]) |
| self.expect("frame recognizer delete -1", error=True, |
| substrs=["error: '-1' is not a valid recognizer id."]) |
| self.expect("frame recognizer delete 4294967297", error=True, |
| substrs=["error: '4294967297' is not a valid recognizer id."]) |
| |
| @no_debug_info_test |
| def test_frame_recognizer_info_invalid_arg(self): |
| self.expect("frame recognizer info a", error=True, |
| substrs=["error: 'a' is not a valid frame index."]) |
| self.expect("frame recognizer info \"\"", error=True, |
| substrs=["error: '' is not a valid frame index."]) |
| self.expect("frame recognizer info -1", error=True, |
| substrs=["error: '-1' is not a valid frame index."]) |
| self.expect("frame recognizer info 4294967297", error=True, |
| substrs=["error: '4294967297' is not a valid frame index."]) |
