| """ |
| Test lldb data formatter subsystem. |
| """ |
| |
| import os, time |
| import unittest2 |
| import lldb |
| from lldbtest import * |
| import lldbutil |
| |
| class PtrRef2TypedefTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| @dsym_test |
| def test_with_dsym_and_run_command(self): |
| """Test data formatter commands.""" |
| self.buildDsym() |
| self.data_formatter_commands() |
| |
| @dwarf_test |
| def test_with_dwarf_and_run_command(self): |
| """Test data formatter commands.""" |
| self.buildDwarf() |
| self.data_formatter_commands() |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| # Find the line number to break at. |
| self.line = line_number('main.cpp', '// Set breakpoint here') |
| |
| def data_formatter_commands(self): |
| """Test that a pointer/reference to a typedef is formatted as we want.""" |
| self.runCmd("file a.out", CURRENT_EXECUTABLE_SET) |
| |
| lldbutil.run_break_set_by_file_and_line (self, "main.cpp", 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) |
| |
| # Execute the cleanup function during test case tear down. |
| self.addTearDownHook(cleanup) |
| |
| self.runCmd('type summary add --cascade true -s "IntPointer" "int *"') |
| self.runCmd('type summary add --cascade true -s "IntLRef" "int &"') |
| self.runCmd('type summary add --cascade true -s "IntRRef" "int &&"') |
| |
| self.expect("frame variable x", substrs = ['(Foo *) x = 0x','IntPointer']) |
| # note: Ubuntu 12.04 x86_64 build with gcc 4.8.2 is getting a |
| # const after the ref that isn't showing up on FreeBSD. This |
| # tweak changes the behavior so that the const is not part of |
| # the match. |
| self.expect("frame variable y", substrs = ['(Foo &', ') y = 0x','IntLRef']) |
| self.expect("frame variable z", substrs = ['(Foo &&', ') z = 0x','IntRRef']) |
| |
| if __name__ == '__main__': |
| import atexit |
| lldb.SBDebugger.Initialize() |
| atexit.register(lambda: lldb.SBDebugger.Terminate()) |
| unittest2.main() |
