| """Check that compiler-generated register values work correctly""" |
| |
| from __future__ import print_function |
| |
| |
| |
| import os, time |
| import lldb |
| from lldbsuite.test.lldbtest import * |
| import lldbsuite.test.lldbutil as lldbutil |
| |
| class RegisterVariableTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| @expectedFailureAll(oslist=['macosx'], compiler='clang', compiler_version=['<', '7.0.0'], debug_info="dsym") |
| @expectedFailureClang(None, ['<', '3.5']) |
| @expectedFailureGcc(None, ['is', '4.8.2']) |
| def test_and_run_command(self): |
| """Test expressions on register values.""" |
| self.build() |
| exe = os.path.join(os.getcwd(), "a.out") |
| self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) |
| |
| # Break inside the main. |
| lldbutil.run_break_set_by_source_regexp(self, "break", num_expected_locations=2) |
| |
| #################### |
| # First breakpoint |
| |
| 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']) |
| |
| # Try some variables that should be visible |
| self.expect("expr a", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = ['(int) $0 = 2']) |
| |
| self.expect("expr b->m1", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = ['(int) $1 = 3']) |
| |
| ##################### |
| # Second breakpoint |
| |
| self.runCmd("continue") |
| |
| # 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']) |
| |
| # Try some variables that should be visible |
| self.expect("expr b->m2", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = ['(int) $2 = 5']) |
| |
| self.expect("expr c", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = ['(int) $3 = 5']) |
| |
| self.runCmd("kill") |
