| """ |
| Test lldb data formatter subsystem. |
| """ |
| |
| |
| |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| USE_LIBSTDCPP = "USE_LIBSTDCPP" |
| USE_LIBCPP = "USE_LIBCPP" |
| |
| class GenericListDataFormatterTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| # Find the line numbers to break at for the different tests. |
| self.line = line_number('main.cpp', '// Set break point at this line.') |
| self.optional_line = line_number( |
| 'main.cpp', '// Optional break point at this line.') |
| self.final_line = line_number( |
| 'main.cpp', '// Set final break point at this line.') |
| |
| def do_test_with_run_command(self, stdlib_type): |
| """Test that that file and class static variables display correctly.""" |
| self.build(dictionary={stdlib_type: "1"}) |
| self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET) |
| |
| lldbutil.run_break_set_by_file_and_line( |
| self, "main.cpp", self.line, num_expected_locations=-1) |
| |
| 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 filter clear', check=False) |
| self.runCmd('type synth clear', check=False) |
| self.runCmd( |
| "settings set target.max-children-count 256", |
| check=False) |
| |
| # Execute the cleanup function during test case tear down. |
| self.addTearDownHook(cleanup) |
| |
| self.runCmd("frame variable numbers_list --show-types") |
| |
| self.runCmd("type format add -f hex int") |
| |
| self.expect("frame variable numbers_list --raw", matching=False, |
| substrs=['size=0', |
| '{}']) |
| self.expect( |
| "frame variable &numbers_list._M_impl._M_node --raw", |
| matching=False, |
| substrs=[ |
| 'size=0', |
| '{}']) |
| |
| self.expect("frame variable numbers_list", |
| substrs=['size=0', |
| '{}']) |
| |
| self.expect("p numbers_list", |
| substrs=['size=0', |
| '{}']) |
| |
| self.runCmd("n") |
| |
| self.expect("frame variable numbers_list", |
| substrs=['size=1', |
| '[0] = ', |
| '0x12345678']) |
| |
| self.runCmd("n") |
| self.runCmd("n") |
| self.runCmd("n") |
| |
| self.expect("frame variable numbers_list", |
| substrs=['size=4', |
| '[0] = ', |
| '0x12345678', |
| '[1] =', |
| '0x11223344', |
| '[2] =', |
| '0xbeeffeed', |
| '[3] =', |
| '0x00abba00']) |
| |
| self.runCmd("n") |
| self.runCmd("n") |
| |
| self.expect("frame variable numbers_list", |
| substrs=['size=6', |
| '[0] = ', |
| '0x12345678', |
| '0x11223344', |
| '0xbeeffeed', |
| '0x00abba00', |
| '[4] =', |
| '0x0abcdef0', |
| '[5] =', |
| '0x0cab0cab']) |
| |
| self.expect("p numbers_list", |
| substrs=['size=6', |
| '[0] = ', |
| '0x12345678', |
| '0x11223344', |
| '0xbeeffeed', |
| '0x00abba00', |
| '[4] =', |
| '0x0abcdef0', |
| '[5] =', |
| '0x0cab0cab']) |
| |
| # check access-by-index |
| self.expect("frame variable numbers_list[0]", |
| substrs=['0x12345678']) |
| self.expect("frame variable numbers_list[1]", |
| substrs=['0x11223344']) |
| |
| # but check that expression does not rely on us |
| self.expect("expression numbers_list[0]", matching=False, error=True, |
| substrs=['0x12345678']) |
| |
| # check that MightHaveChildren() gets it right |
| self.assertTrue( |
| self.frame().FindVariable("numbers_list").MightHaveChildren(), |
| "numbers_list.MightHaveChildren() says False for non empty!") |
| |
| self.runCmd("n") |
| |
| self.expect("frame variable numbers_list", |
| substrs=['size=0', |
| '{}']) |
| |
| self.runCmd("n") |
| self.runCmd("n") |
| self.runCmd("n") |
| self.runCmd("n") |
| |
| self.expect("frame variable numbers_list", |
| substrs=['size=4', |
| '[0] = ', '1', |
| '[1] = ', '2', |
| '[2] = ', '3', |
| '[3] = ', '4']) |
| |
| self.runCmd("type format delete int") |
| |
| self.runCmd("n") |
| |
| self.expect("frame variable text_list", |
| substrs=['size=0', |
| '{}']) |
| |
| lldbutil.run_break_set_by_file_and_line( |
| self, "main.cpp", self.final_line, num_expected_locations=-1) |
| |
| self.runCmd("c", RUN_SUCCEEDED) |
| |
| # The stop reason of the thread should be breakpoint. |
| self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, |
| substrs=['stopped', |
| 'stop reason = breakpoint']) |
| |
| self.expect("frame variable text_list", |
| substrs=['size=4', |
| '[0]', 'goofy', |
| '[1]', 'is', |
| '[2]', 'smart', |
| '[3]', '!!!']) |
| |
| self.expect("p text_list", |
| substrs=['size=4', |
| '\"goofy\"', |
| '\"is\"', |
| '\"smart\"', |
| '\"!!!\"']) |
| |
| # check access-by-index |
| self.expect("frame variable text_list[0]", |
| substrs=['goofy']) |
| self.expect("frame variable text_list[3]", |
| substrs=['!!!']) |
| |
| # but check that expression does not rely on us |
| self.expect("expression text_list[0]", matching=False, error=True, |
| substrs=['goofy']) |
| |
| # check that MightHaveChildren() gets it right |
| self.assertTrue( |
| self.frame().FindVariable("text_list").MightHaveChildren(), |
| "text_list.MightHaveChildren() says False for non empty!") |
| |
| @add_test_categories(["libstdcxx"]) |
| def test_with_run_command_libstdcpp(self): |
| self.do_test_with_run_command(USE_LIBSTDCPP) |
| |
| @add_test_categories(["libc++"]) |
| def test_with_run_command_libcpp(self): |
| self.do_test_with_run_command(USE_LIBCPP) |
