| """ |
| Check that types only get completed when necessary. |
| """ |
| |
| import os, time |
| import unittest2 |
| import lldb |
| from lldbtest import * |
| |
| class TypeCompletionTestCase(TestBase): |
| |
| mydir = os.path.join("functionalities", "type_completion") |
| |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| @dsym_test |
| def test_with_dsym_and_run_command(self): |
| """Check that types only get completed when necessary.""" |
| self.buildDsym() |
| self.type_completion_commands() |
| |
| @dwarf_test |
| def test_with_dwarf_and_run_command(self): |
| """Check that types only get completed when necessary.""" |
| self.buildDwarf() |
| self.type_completion_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 break point at this line.') |
| |
| def type_completion_commands(self): |
| """Check that types only get completed when necessary.""" |
| self.runCmd("file a.out", CURRENT_EXECUTABLE_SET) |
| |
| self.expect("breakpoint set -f main.cpp -l %d" % self.line, |
| BREAKPOINT_CREATED, |
| startstr = "Breakpoint created: 1: file ='main.cpp', line = %d" % |
| self.line) |
| |
| 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 category enable gnu-libstdc++', check=False) |
| |
| self.runCmd('type category disable gnu-libstdc++', check=False) |
| |
| # Execute the cleanup function during test case tear down. |
| self.addTearDownHook(cleanup) |
| |
| p_vector = self.dbg.GetSelectedTarget().GetProcess().GetSelectedThread().GetSelectedFrame().FindVariable('p') |
| p_type = p_vector.GetType() |
| self.assertFalse(p_type.IsTypeComplete(), 'vector<T> complete but it should not be') |
| |
| self.runCmd("next") |
| self.runCmd("next") |
| |
| p_vector = self.dbg.GetSelectedTarget().GetProcess().GetSelectedThread().GetSelectedFrame().FindVariable('p') |
| p_type = p_vector.GetType() |
| self.assertFalse(p_type.IsTypeComplete(), 'vector<T> complete but it should not be') |
| |
| self.runCmd("next") |
| self.runCmd("next") |
| |
| self.runCmd("frame variable p --show-types") |
| |
| p_vector = self.dbg.GetSelectedTarget().GetProcess().GetSelectedThread().GetSelectedFrame().FindVariable('p') |
| p_type = p_vector.GetType() |
| self.assertTrue(p_type.IsTypeComplete(), 'vector<T> should now be complete') |
| name_address_type = p_type.GetTemplateArgumentType(0) |
| self.assertTrue(name_address_type.IsValid(), 'NameAndAddress should be valid') |
| self.assertFalse(name_address_type.IsTypeComplete(), 'NameAndAddress complete but it should not be') |
| |
| self.runCmd("next") |
| self.runCmd("next") |
| |
| self.runCmd("frame variable guy --show-types") |
| |
| p_vector = self.dbg.GetSelectedTarget().GetProcess().GetSelectedThread().GetSelectedFrame().FindVariable('p') |
| p_type = p_vector.GetType() |
| self.assertTrue(p_type.IsTypeComplete(), 'vector<T> should now be complete') |
| name_address_type = p_type.GetTemplateArgumentType(0) |
| self.assertTrue(name_address_type.IsValid(), 'NameAndAddress should be valid') |
| self.assertTrue(name_address_type.IsTypeComplete(), 'NameAndAddress should now be complete') |
| field0 = name_address_type.GetFieldAtIndex(0) |
| if self.TraceOn(): |
| print 'field0: ' + str(field0) |
| self.assertTrue(field0.IsValid(), 'NameAndAddress::m_name should be valid') |
| string = field0.GetType().GetPointeeType() |
| if self.TraceOn(): |
| print 'string: ' + str(string) |
| self.assertTrue(string.IsValid(), 'std::string should be valid') |
| self.assertFalse(string.IsTypeComplete(), 'std::string complete but it should not be') |
| |
| self.runCmd("next") |
| self.runCmd("next") |
| |
| p_vector = self.dbg.GetSelectedTarget().GetProcess().GetSelectedThread().GetSelectedFrame().FindVariable('p') |
| p_type = p_vector.GetType() |
| self.assertTrue(p_type.IsTypeComplete(), 'vector<T> should now be complete') |
| name_address_type = p_type.GetTemplateArgumentType(0) |
| self.assertTrue(name_address_type.IsValid(), 'NameAndAddress should be valid') |
| self.assertTrue(name_address_type.IsTypeComplete(), 'NameAndAddress should now be complete') |
| field0 = name_address_type.GetFieldAtIndex(0) |
| if self.TraceOn(): |
| print 'field0: ' + str(field0) |
| self.assertTrue(field0.IsValid(), 'NameAndAddress::m_name should be valid') |
| string = field0.GetType().GetPointeeType() |
| if self.TraceOn(): |
| print 'string: ' + str(string) |
| self.assertTrue(string.IsValid(), 'std::string should be valid') |
| self.assertFalse(string.IsTypeComplete(), 'std::string complete but it should not be') |
| |
| self.runCmd('type category enable gnu-libstdc++', check=False) |
| self.runCmd('frame variable guy --show-types') |
| |
| p_vector = self.dbg.GetSelectedTarget().GetProcess().GetSelectedThread().GetSelectedFrame().FindVariable('p') |
| p_type = p_vector.GetType() |
| self.assertTrue(p_type.IsTypeComplete(), 'vector<T> should now be complete') |
| name_address_type = p_type.GetTemplateArgumentType(0) |
| self.assertTrue(name_address_type.IsValid(), 'NameAndAddress should be valid') |
| self.assertTrue(name_address_type.IsTypeComplete(), 'NameAndAddress should now be complete') |
| field0 = name_address_type.GetFieldAtIndex(0) |
| self.assertTrue(field0.IsValid(), 'NameAndAddress::m_name should be valid') |
| string = field0.GetType().GetPointeeType() |
| self.assertTrue(string.IsValid(), 'std::string should be valid') |
| self.assertTrue(string.IsTypeComplete(), 'std::string should now be complete') |
| |
| if __name__ == '__main__': |
| import atexit |
| lldb.SBDebugger.Initialize() |
| atexit.register(lambda: lldb.SBDebugger.Terminate()) |
| unittest2.main() |
