| """Test that hidden ivars in a shared library are visible from the main executable.""" |
| |
| import os, time |
| import unittest2 |
| import lldb |
| from lldbtest import * |
| import lldbutil |
| |
| class HiddenIvarsTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| @dsym_test |
| def test_expr_with_dsym(self): |
| if self.getArchitecture() == 'i386': |
| self.skipTest("requires modern objc runtime") |
| self.buildDsym() |
| self.expr() |
| |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| @dwarf_test |
| def test_expr_with_dwarf(self): |
| if self.getArchitecture() == 'i386': |
| self.skipTest("requires modern objc runtime") |
| self.buildDwarf() |
| self.expr() |
| |
| @unittest2.expectedFailure |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| @dsym_test |
| def test_frame_variable_with_dsym(self): |
| if self.getArchitecture() == 'i386': |
| self.skipTest("requires modern objc runtime") |
| self.buildDsym() |
| self.frame_var() |
| |
| @unittest2.expectedFailure |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| @dwarf_test |
| def test_frame_variable_with_dwarf(self): |
| if self.getArchitecture() == 'i386': |
| self.skipTest("requires modern objc runtime") |
| self.buildDwarf() |
| self.frame_var() |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| # Find the line number to break inside main(). |
| self.line = line_number('main.m', '// Set breakpoint 0 here.') |
| |
| def common_setup(self): |
| exe = os.path.join(os.getcwd(), "a.out") |
| self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) |
| |
| # Break inside the foo function which takes a bar_ptr argument. |
| lldbutil.run_break_set_by_file_and_line (self, "main.m", self.line, num_expected_locations=1, loc_exact=True) |
| |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| # 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. |
| self.expect("breakpoint list -f", BREAKPOINT_HIT_ONCE, |
| substrs = [' resolved, hit count = 1']) |
| |
| def expr(self): |
| self.common_setup() |
| |
| # This should display correctly. |
| self.expect("expression (j->_definer->foo)", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = ["= 4"]) |
| |
| self.expect("expression (j->_definer->bar)", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = ["= 5"]) |
| |
| self.expect("expression *(j->_definer)", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = ["foo = 4", "bar = 5"]) |
| |
| self.expect("expression (k->foo)", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = ["= 2"]) |
| |
| self.expect("expression (k->bar)", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = ["= 3"]) |
| |
| self.expect("expression *(k)", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = ["foo = 2", "bar = 3"]) |
| |
| def frame_var(self): |
| self.common_setup() |
| |
| # This should display correctly. |
| self.expect("frame variable j->_definer->foo", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = ["= 4"]) |
| |
| self.expect("frame variable j->_definer->bar", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = ["= 5"]) |
| |
| self.expect("frame variable *j->_definer", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = ["foo = 4", "bar = 5"]) |
| |
| self.expect("frame variable k->foo", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = ["= 2"]) |
| |
| self.expect("frame variable k->bar", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = ["= 3"]) |
| |
| self.expect("frame variable *k", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = ["foo = 2", "bar = 3"]) |
| |
| if __name__ == '__main__': |
| import atexit |
| lldb.SBDebugger.Initialize() |
| atexit.register(lambda: lldb.SBDebugger.Terminate()) |
| unittest2.main() |
