| """Test that hidden ivars in a shared library are visible from the main executable.""" |
| |
| import lldb_shared |
| |
| import unittest2 |
| import os, time |
| import lldb |
| from lldbtest import * |
| import lldbutil |
| import subprocess |
| |
| class HiddenIvarsTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| # Find the line number to break inside main(). |
| self.source = 'main.m' |
| self.line = line_number(self.source, '// breakpoint1') |
| # The makefile names of the shared libraries as they appear in DYLIB_NAME. |
| # The names should have no loading "lib" or extension as they will be localized |
| self.shlib_names = ["InternalDefiner"] |
| |
| @skipUnlessDarwin |
| @skipIfDwarf # This test requires a stripped binary and a dSYM |
| @skipIfDWO # This test requires a stripped binary and a dSYM |
| def test_expr_stripped(self): |
| if self.getArchitecture() == 'i386': |
| self.skipTest("requires modern objc runtime") |
| else: |
| self.build() |
| self.expr(True) |
| |
| @skipUnlessDarwin |
| def test_expr(self): |
| if self.getArchitecture() == 'i386': |
| self.skipTest("requires modern objc runtime") |
| else: |
| self.build() |
| self.expr(False) |
| |
| @skipUnlessDarwin |
| @skipIfDwarf # This test requires a stripped binary and a dSYM |
| @skipIfDWO # This test requires a stripped binary and a dSYM |
| def test_frame_variable_stripped(self): |
| if self.getArchitecture() == 'i386': |
| self.skipTest("requires modern objc runtime") |
| else: |
| self.build() |
| self.frame_var(True) |
| |
| @skipUnlessDarwin |
| def test_frame_variable(self): |
| if self.getArchitecture() == 'i386': |
| self.skipTest("requires modern objc runtime") |
| else: |
| self.build() |
| self.frame_var(False) |
| |
| @unittest2.expectedFailure("rdar://18683637") |
| @skipUnlessDarwin |
| def test_frame_variable_across_modules(self): |
| if self.getArchitecture() == 'i386': |
| self.skipTest("requires modern objc runtime") |
| else: |
| self.build() |
| self.common_setup(False) |
| self.expect("frame variable k->bar", VARIABLES_DISPLAYED_CORRECTLY, substrs = ["= 3"]) |
| |
| def common_setup(self, strip): |
| |
| if strip: |
| self.assertTrue(subprocess.call(['/usr/bin/strip', '-Sx', 'libInternalDefiner.dylib']) == 0, 'stripping dylib succeeded') |
| self.assertTrue(subprocess.call(['/bin/rm', '-rf', 'libInternalDefiner.dylib.dSYM']) == 0, 'remove dylib dSYM file succeeded') |
| self.assertTrue(subprocess.call(['/usr/bin/strip', '-Sx', 'a.out']) == 0, 'stripping a.out succeeded') |
| # Create a target by the debugger. |
| target = self.dbg.CreateTarget("a.out") |
| self.assertTrue(target, VALID_TARGET) |
| |
| # Create the breakpoint inside function 'main'. |
| breakpoint = target.BreakpointCreateByLocation(self.source, self.line) |
| self.assertTrue(breakpoint, VALID_BREAKPOINT) |
| |
| # Register our shared libraries for remote targets so they get automatically uploaded |
| environment = self.registerSharedLibrariesWithTarget(target, self.shlib_names) |
| |
| # Now launch the process, and do not stop at entry point. |
| process = target.LaunchSimple (None, environment, self.get_process_working_directory()) |
| self.assertTrue(process, PROCESS_IS_VALID) |
| |
| 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, strip): |
| self.common_setup(strip) |
| |
| # 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"]) |
| |
| if strip: |
| self.expect("expression *(j->_definer)", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = ["foo = 4"]) |
| else: |
| 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.filteredDataSource", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = [' = 0x', '"2 elements"']) |
| |
| if strip: |
| self.expect("expression *(k)", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = ["foo = 2", ' = 0x', '"2 elements"']) |
| else: |
| self.expect("expression *(k)", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = ["foo = 2", "bar = 3", '_filteredDataSource = 0x', '"2 elements"']) |
| |
| def frame_var(self, strip): |
| self.common_setup(strip) |
| |
| # This should display correctly. |
| self.expect("frame variable j->_definer->foo", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = ["= 4"]) |
| |
| if not strip: |
| self.expect("frame variable j->_definer->bar", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = ["= 5"]) |
| |
| if strip: |
| self.expect("frame variable *j->_definer", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = ["foo = 4"]) |
| else: |
| 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->_filteredDataSource", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = [' = 0x', '"2 elements"']) |
| |
| if strip: |
| self.expect("frame variable *k", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = ["foo = 2", '_filteredDataSource = 0x', '"2 elements"']) |
| else: |
| self.expect("frame variable *k", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = ["foo = 2", "bar = 3", '_filteredDataSource = 0x', '"2 elements"']) |