| """ |
| Test that Objective-C methods from the runtime work correctly. |
| """ |
| |
| from __future__ import print_function |
| |
| |
| import os |
| import time |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| @skipUnlessDarwin |
| class RuntimeTypesTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| @expectedFailureAll( |
| oslist=["macosx"], |
| debug_info="gmodules", |
| bugnumber="llvm.org/pr27862") |
| def test_break(self): |
| """Test setting objc breakpoints using '_regexp-break' and 'breakpoint set'.""" |
| if self.getArchitecture() != 'x86_64': |
| self.skipTest("This only applies to the v2 runtime") |
| |
| self.build() |
| exe = self.getBuildArtifact("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"]) |
