| """Show local variables and check that they can be inspected. |
| |
| This test was added after we made a change in clang to normalize |
| DW_OP_constu(X < 32) to DW_OP_litX which broke the debugger because |
| it didn't read the value as an unsigned. |
| """ |
| |
| from __future__ import print_function |
| |
| |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class LocalVariablesTestCase(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.c' |
| self.line = line_number( |
| self.source, '// Set break point at this line.') |
| |
| def test_c_local_variables(self): |
| """Test local variable value.""" |
| self.build() |
| |
| # Create a target by the debugger. |
| target = self.dbg.CreateTarget(self.getBuildArtifact("a.out")) |
| self.assertTrue(target, VALID_TARGET) |
| |
| # Break inside the main. |
| lldbutil.run_break_set_by_file_and_line( |
| self, self.source, self.line, num_expected_locations=1, loc_exact=True) |
| |
| # Now launch the process, and do not stop at entry point. |
| process = target.LaunchSimple( |
| None, None, self.get_process_working_directory()) |
| self.assertTrue(process, PROCESS_IS_VALID) |
| |
| # 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']) |
| |
| self.expect("frame variable i", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs=['(unsigned int) i = 10']) |
