| """Test that forward declaration of a c++ template gets resolved correctly.""" | |
| import lldb | |
| from lldbsuite.test.lldbtest import * | |
| from lldbsuite.test.decorators import * | |
| import lldbsuite.test.lldbutil as lldbutil | |
| @skipIfTargetDoesNotSupportSharedLibraries() | |
| class ForwardDeclarationTestCase(TestBase): | |
| SHARED_BUILD_TESTCASE = False | |
| def do_test(self, dictionary=None): | |
| """Display *bar_ptr when stopped on a function with forward declaration of struct bar.""" | |
| self.build(dictionary=dictionary) | |
| exe = self.getBuildArtifact("a.out") | |
| target = self.dbg.CreateTarget(exe) | |
| self.assertTrue(target, VALID_TARGET) | |
| environment = self.registerSharedLibrariesWithTarget(target, ["foo"]) | |
| # Break inside the foo function which takes a bar_ptr argument. | |
| lldbutil.run_break_set_by_symbol(self, "foo", num_expected_locations=1) | |
| process = target.LaunchSimple( | |
| None, environment, self.get_process_working_directory() | |
| ) | |
| self.assertTrue(process, PROCESS_IS_VALID) | |
| # The stop reason of the thread should be breakpoint. | |
| self.expect( | |
| "thread list", | |
| STOPPED_DUE_TO_BREAKPOINT, | |
| substrs=["stopped", "stop reason = breakpoint"], | |
| ) | |
| # The breakpoint should have a hit count of 1. | |
| lldbutil.check_breakpoint(self, bpno=1, expected_hit_count=1) | |
| self.expect_expr( | |
| "*bar_ptr", | |
| result_type="bar<int>", | |
| result_children=[ValueCheck(value="47", name="a", type="int")], | |
| ) | |
| def test(self): | |
| self.do_test() | |
| @no_debug_info_test | |
| @skipIfDarwin | |
| @skipIf(compiler=no_match("clang")) | |
| @skipIf(compiler_version=["<", "8.0"]) | |
| def test_debug_names(self): | |
| """Test that we are able to find complete types when using DWARF v5 | |
| accelerator tables""" | |
| self.do_test(dict(CFLAGS_EXTRAS="-gdwarf-5 -gpubnames")) | |
| @no_debug_info_test | |
| @skipIf(compiler=no_match("clang")) | |
| def test_simple_template_names(self): | |
| """Test that we are able to find complete types when using DWARF v5 | |
| accelerator tables""" | |
| self.do_test(dict(CFLAGS_EXTRAS="-gsimple-template-names")) |