| """ |
| Test lldb data formatter subsystem. |
| """ |
| |
| |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class SyntheticFilterRecomputingTestCase(TestBase): |
| 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.") |
| |
| @skipUnlessDarwin |
| def test_rdar12437442_with_run_command(self): |
| """Test that we update SBValues correctly as dynamic types change.""" |
| self.build() |
| self.runCmd("file " + self.getBuildArtifact("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 run the bulk of the test |
| id_x = ( |
| self.dbg.GetSelectedTarget() |
| .GetProcess() |
| .GetSelectedThread() |
| .GetSelectedFrame() |
| .FindVariable("x") |
| ) |
| id_x.SetPreferDynamicValue(lldb.eDynamicCanRunTarget) |
| id_x.SetPreferSyntheticValue(True) |
| |
| if self.TraceOn(): |
| self.runCmd("expr --dynamic-type run-target --ptr-depth 1 -- x") |
| |
| self.assertEqual( |
| id_x.GetSummary(), '@"5 elements"', "array does not get correct summary" |
| ) |
| |
| self.runCmd("next") |
| self.runCmd("frame select 0") |
| |
| id_x = ( |
| self.dbg.GetSelectedTarget() |
| .GetProcess() |
| .GetSelectedThread() |
| .GetSelectedFrame() |
| .FindVariable("x") |
| ) |
| id_x.SetPreferDynamicValue(lldb.eDynamicCanRunTarget) |
| id_x.SetPreferSyntheticValue(True) |
| |
| if self.TraceOn(): |
| self.runCmd("expr --dynamic-type run-target --ptr-depth 1 -- x") |
| |
| self.assertEqual( |
| id_x.GetNumChildren(), 7, "dictionary does not have 7 children" |
| ) |
| id_x.SetPreferSyntheticValue(False) |
| self.assertNotEqual( |
| id_x.GetNumChildren(), 7, "dictionary still looks synthetic" |
| ) |
| id_x.SetPreferSyntheticValue(True) |
| self.assertEqual( |
| id_x.GetSummary(), |
| "7 key/value pairs", |
| "dictionary does not get correct summary", |
| ) |
