| """ |
| Test lldb data formatter subsystem. |
| """ |
| |
| import os, time |
| import unittest2 |
| import lldb |
| from lldbtest import * |
| import datetime |
| import lldbutil |
| |
| class DataFormatterRdar12437442TestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| @dsym_test |
| def test_rdar12437442_with_dsym_and_run_command(self): |
| """Test that we update SBValues correctly as dynamic types change.""" |
| self.buildDsym() |
| self.rdar12437442_tester() |
| |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| @dwarf_test |
| def test_rdar12437442_with_dwarf_and_run_command(self): |
| """Test that we update SBValues correctly as dynamic types change.""" |
| self.buildDwarf() |
| self.rdar12437442_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 rdar12437442_tester(self): |
| """Test that we update SBValues correctly as dynamic types change.""" |
| 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) |
| |
| self.runCmd("log enable lldb types -f types.log") |
| |
| # 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.assertTrue(id_x.GetSummary() == '@"5 objects"', "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.assertTrue(id_x.GetNumChildren() == 7, "dictionary does not have 7 children") |
| id_x.SetPreferSyntheticValue(False) |
| self.assertFalse(id_x.GetNumChildren() == 7, "dictionary still looks synthetic") |
| id_x.SetPreferSyntheticValue(True) |
| self.assertTrue(id_x.GetSummary() == "7 key/value pairs", "dictionary does not get correct summary") |
| |
| |
| if __name__ == '__main__': |
| import atexit |
| lldb.SBDebugger.Initialize() |
| atexit.register(lambda: lldb.SBDebugger.Terminate()) |
| unittest2.main() |
