| """ |
| Tests that C++ member and static variables are available where they should be. |
| """ |
| import lldb |
| from lldbtest import * |
| import lldbutil |
| |
| class CPPThisTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| #rdar://problem/9962849 |
| #@expectedFailureClang |
| @dsym_test |
| def test_with_dsym_and_run_command(self): |
| """Test that the appropriate member variables are available when stopped in C++ static, inline, and const methods""" |
| self.buildDsym() |
| self.static_method_commands() |
| |
| #rdar://problem/9962849 |
| @expectedFailureGcc # llvm.org/pr15439 The 'this' pointer isn't available during expression evaluation when stopped in an inlined member function. |
| @expectedFailureIcc # ICC doesn't emit correct DWARF inline debug info for inlined member functions |
| @dwarf_test |
| def test_with_dwarf_and_run_command(self): |
| """Test that the appropriate member variables are available when stopped in C++ static, inline, and const methods""" |
| self.buildDwarf() |
| self.static_method_commands() |
| |
| def setUp(self): |
| TestBase.setUp(self) |
| |
| def set_breakpoint(self, line): |
| lldbutil.run_break_set_by_file_and_line (self, "main.cpp", line, num_expected_locations=1, loc_exact=False) |
| |
| def static_method_commands(self): |
| """Test that the appropriate member variables are available when stopped in C++ static, inline, and const methods""" |
| self.runCmd("file a.out", CURRENT_EXECUTABLE_SET) |
| |
| self.set_breakpoint(line_number('main.cpp', '// breakpoint 1')) |
| self.set_breakpoint(line_number('main.cpp', '// breakpoint 2')) |
| self.set_breakpoint(line_number('main.cpp', '// breakpoint 3')) |
| self.set_breakpoint(line_number('main.cpp', '// breakpoint 4')) |
| |
| self.runCmd("process launch", RUN_SUCCEEDED) |
| |
| self.expect("expression -- m_a = 2", |
| startstr = "(int) $0 = 2") |
| |
| self.runCmd("process continue") |
| |
| # This would be disallowed if we enforced const. But we don't. |
| self.expect("expression -- m_a = 2", |
| startstr = "(int) $1 = 2") |
| |
| self.expect("expression -- (int)getpid(); m_a", |
| startstr = "(int) $2 = 2") |
| |
| self.runCmd("process continue") |
| |
| self.expect("expression -- s_a", |
| startstr = "(int) $3 = 5") |
| |
| self.runCmd("process continue") |
| |
| self.expect("expression -- m_a", |
| startstr = "(int) $4 = 2") |
| |
| if __name__ == '__main__': |
| import atexit |
| lldb.SBDebugger.Initialize() |
| atexit.register(lambda: lldb.SBDebugger.Terminate()) |
| unittest2.main() |
