| # 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']) |
| """ |
