| """ |
| Test some expressions involving STL data types. |
| """ |
| |
| import os, time |
| import unittest2 |
| import lldb |
| import lldbutil |
| from lldbtest import * |
| |
| class STLTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| # rdar://problem/10400981 |
| @unittest2.expectedFailure |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| @dsym_test |
| def test_with_dsym(self): |
| """Test some expressions involving STL data types.""" |
| self.buildDsym() |
| self.step_stl_exprs() |
| |
| # rdar://problem/10400981 |
| @unittest2.expectedFailure |
| @dwarf_test |
| def test_with_dwarf(self): |
| """Test some expressions involving STL data types.""" |
| self.buildDwarf() |
| self.step_stl_exprs() |
| |
| @python_api_test |
| @dsym_test |
| def test_SBType_template_aspects_with_dsym(self): |
| """Test APIs for getting template arguments from an SBType.""" |
| self.buildDsym() |
| self.sbtype_template_apis() |
| |
| @skipIfGcc # llvm.org/pr15036: crashes during DWARF parsing when built with GCC |
| @expectedFailureIcc # icc 13.1 and 14-beta do not emit DW_TAG_template_type_parameter |
| @python_api_test |
| @dwarf_test |
| def test_SBType_template_aspects_with_dwarf(self): |
| """Test APIs for getting template arguments from an SBType.""" |
| self.buildDwarf() |
| self.sbtype_template_apis() |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| # Find the line number to break inside main(). |
| self.source = 'main.cpp' |
| self.line = line_number(self.source, '// Set break point at this line.') |
| |
| def step_stl_exprs(self): |
| """Test some expressions involving STL data types.""" |
| exe = os.path.join(os.getcwd(), "a.out") |
| |
| # The following two lines, if uncommented, will enable loggings. |
| #self.ci.HandleCommand("log enable -f /tmp/lldb.log lldb default", res) |
| #self.assertTrue(res.Succeeded()) |
| |
| self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) |
| |
| # rdar://problem/8543077 |
| # test/stl: clang built binaries results in the breakpoint locations = 3, |
| # is this a problem with clang generated debug info? |
| 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) |
| |
| # Stop at 'std::string hello_world ("Hello World!");'. |
| self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, |
| substrs = ['main.cpp:%d' % self.line, |
| 'stop reason = breakpoint']) |
| |
| # The breakpoint should have a hit count of 1. |
| self.expect("breakpoint list -f", BREAKPOINT_HIT_ONCE, |
| substrs = [' resolved, hit count = 1']) |
| |
| # Now try some expressions.... |
| |
| self.runCmd('expr for (int i = 0; i < hello_world.length(); ++i) { (void)printf("%c\\n", hello_world[i]); }') |
| |
| # rdar://problem/10373783 |
| # rdar://problem/10400981 |
| self.expect('expr associative_array.size()', |
| substrs = [' = 3']) |
| self.expect('expr associative_array.count(hello_world)', |
| substrs = [' = 1']) |
| self.expect('expr associative_array[hello_world]', |
| substrs = [' = 1']) |
| self.expect('expr associative_array["hello"]', |
| substrs = [' = 2']) |
| |
| def sbtype_template_apis(self): |
| """Test APIs for getting template arguments from an SBType.""" |
| exe = os.path.join(os.getcwd(), 'a.out') |
| |
| # Create a target by the debugger. |
| target = self.dbg.CreateTarget(exe) |
| self.assertTrue(target, VALID_TARGET) |
| |
| # Create the breakpoint inside function 'main'. |
| breakpoint = target.BreakpointCreateByLocation(self.source, self.line) |
| self.assertTrue(breakpoint, VALID_BREAKPOINT) |
| |
| # Now launch the process, and do not stop at entry point. |
| process = target.LaunchSimple (None, None, self.get_process_working_directory()) |
| self.assertTrue(process, PROCESS_IS_VALID) |
| |
| # Get Frame #0. |
| self.assertTrue(process.GetState() == lldb.eStateStopped) |
| thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint) |
| self.assertTrue(thread.IsValid(), "There should be a thread stopped due to breakpoint condition") |
| frame0 = thread.GetFrameAtIndex(0) |
| |
| # Get the type for variable 'associative_array'. |
| associative_array = frame0.FindVariable('associative_array') |
| self.DebugSBValue(associative_array) |
| self.assertTrue(associative_array, VALID_VARIABLE) |
| map_type = associative_array.GetType() |
| self.DebugSBType(map_type) |
| self.assertTrue(map_type, VALID_TYPE) |
| num_template_args = map_type.GetNumberOfTemplateArguments() |
| self.assertTrue(num_template_args > 0) |
| |
| # We expect the template arguments to contain at least 'string' and 'int'. |
| expected_types = { 'string': False, 'int': False } |
| for i in range(num_template_args): |
| t = map_type.GetTemplateArgumentType(i) |
| self.DebugSBType(t) |
| self.assertTrue(t, VALID_TYPE) |
| name = t.GetName() |
| if 'string' in name: |
| expected_types['string'] = True |
| elif 'int' == name: |
| expected_types['int'] = True |
| |
| # Check that both entries of the dictionary have 'True' as the value. |
| self.assertTrue(all(expected_types.values())) |
| |
| |
| if __name__ == '__main__': |
| import atexit |
| lldb.SBDebugger.Initialize() |
| atexit.register(lambda: lldb.SBDebugger.Terminate()) |
| unittest2.main() |