| # encoding: utf-8 |
| """ |
| Test lldb data formatter subsystem. |
| """ |
| |
| |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| from ObjCDataFormatterTestCase import ObjCDataFormatterTestCase |
| |
| |
| class ObjCDataFormatterKVO(ObjCDataFormatterTestCase): |
| def test_kvo_with_run_command(self): |
| """Test the behavior of formatters when KVO is in use.""" |
| self.build() |
| self.target, process, thread, bkpt = lldbutil.run_to_source_breakpoint( |
| self, "// Set break point at this line.", lldb.SBFileSpec("main.m", False) |
| ) |
| |
| self.runCmd("settings set target.prefer-dynamic-value no-dynamic-values") |
| |
| # 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) |
| |
| # as long as KVO is implemented by subclassing, this test should succeed |
| # we should be able to dynamically figure out that the KVO implementor class |
| # is a subclass of Molecule, and use the appropriate summary for it |
| self.runCmd("type summary add -s JustAMoleculeHere Molecule") |
| self.expect("frame variable molecule", substrs=["JustAMoleculeHere"]) |
| self.runCmd("next") |
| self.expect("thread list", substrs=["stopped", "step over"]) |
| self.expect("frame variable molecule", substrs=["JustAMoleculeHere"]) |
| |
| self.runCmd("next") |
| # check that NSMutableDictionary's formatter is not confused when |
| # dealing with a KVO'd dictionary |
| self.expect( |
| "frame variable newMutableDictionary", |
| substrs=["(NSDictionary *) newMutableDictionary = ", " 21 key/value pairs"], |
| ) |
| |
| lldbutil.run_break_set_by_symbol(self, "-[Molecule setAtoms:]") |
| |
| self.runCmd("continue") |
| self.expect("frame variable _cmd", substrs=["setAtoms:"]) |
