| """ |
| Test that variables with signed types display correctly. |
| """ |
| |
| from __future__ import print_function |
| |
| |
| import os |
| import time |
| import re |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| import lldbsuite.test.lldbutil as lldbutil |
| |
| |
| class SignedTypesTestCase(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.cpp' |
| self.line = line_number( |
| self.source, '// Set break point at this line.') |
| |
| @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24489") |
| def test(self): |
| """Test that variables with signed types display correctly.""" |
| self.build() |
| |
| # Run in synchronous mode |
| self.dbg.SetAsync(False) |
| |
| # Create a target by the debugger. |
| target = self.dbg.CreateTarget(self.getBuildArtifact("a.out")) |
| self.assertTrue(target, VALID_TARGET) |
| |
| 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']) |
| |
| # Execute the puts(). |
| self.runCmd("thread step-over") |
| |
| # Test that signed types display correctly. |
| self.expect( |
| "frame variable --show-types --no-args", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| patterns=[ |
| "\((short int|short)\) the_signed_short = 99", |
| "\((signed char|char)\) the_signed_char = 'c'"], |
| substrs=[ |
| "(int) the_signed_int = 99", |
| "(long) the_signed_long = 99", |
| "(long long) the_signed_long_long = 99"]) |
