| """ |
| Test that Objective-C methods from the runtime work correctly. |
| """ |
| |
| import os, time |
| import unittest2 |
| import lldb |
| from lldbtest import * |
| import lldbutil |
| |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| class RuntimeTypesTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| @dsym_test |
| def test_break_with_dsym(self): |
| """Test setting objc breakpoints using '_regexp-break' and 'breakpoint set'.""" |
| # This only applies to the v2 runtime |
| if self.getArchitecture() == 'x86_64': |
| self.buildDsym() |
| self.runtime_types() |
| |
| @dwarf_test |
| def test_break_with_dwarf(self): |
| """Test setting objc breakpoints using '_regexp-break' and 'breakpoint set'.""" |
| # This only applies to the v2 runtime |
| if self.getArchitecture() == 'x86_64': |
| self.buildDwarf() |
| self.runtime_types() |
| |
| def runtime_types(self): |
| exe = os.path.join(os.getcwd(), "a.out") |
| self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) |
| |
| # Stop at -[MyString description]. |
| lldbutil.run_break_set_by_symbol (self, '-[MyString description]', num_expected_locations=1, sym_exact=True) |
| |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| # The backtrace should show we stop at -[MyString description]. |
| self.expect("thread backtrace", "Stop at -[MyString description]", |
| substrs = ["a.out`-[MyString description]"]) |
| |
| # Use runtime information about NSString. |
| |
| # The length property should be usable. |
| self.expect("expression str.length", VARIABLES_DISPLAYED_CORRECTLY, |
| patterns = [r"(\(unsigned long long\))|\(NSUInteger\)"]) |
| |
| # Static methods on NSString should work. |
| self.expect("expr [NSString stringWithCString:\"foo\" encoding:1]", VALID_TYPE, |
| substrs = ["(id)", "$1"]) |
| |
| self.expect("po $1", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = ["foo"]) |
| |
| if __name__ == '__main__': |
| import atexit |
| lldb.SBDebugger.Initialize() |
| atexit.register(lambda: lldb.SBDebugger.Terminate()) |
| unittest2.main() |
