| """Check that compiler-generated constant values work correctly""" |
| |
| import os, time |
| import unittest2 |
| import lldb |
| from lldbtest import * |
| import lldbutil |
| |
| class ConstVariableTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| @dsym_test |
| @unittest2.expectedFailure(13314878) |
| def test_with_dsym_and_run_command(self): |
| """Test interpreted and JITted expressions on constant values.""" |
| self.buildDsym() |
| self.const_variable() |
| |
| @expectedFailureClang('13314878') # This test works with gcc, but fails with newer version of clang on Linux due to a clang issue. Fails for icc as well. Bug number TDB. |
| @dwarf_test |
| def test_with_dwarf_and_run_command(self): |
| """Test interpreted and JITted expressions on constant values.""" |
| self.buildDwarf() |
| self.const_variable() |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| |
| def const_variable(self): |
| """Test interpreted and JITted expressions on constant values.""" |
| exe = os.path.join(os.getcwd(), "a.out") |
| self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) |
| |
| # Break inside the main. |
| lldbutil.run_break_set_by_symbol (self, "main", num_expected_locations=1) |
| |
| 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']) |
| |
| self.runCmd("next") |
| |
| # Try frame variable. |
| self.expect("frame variable index", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = ['(int32_t) index = 512']) |
| |
| # Try an interpreted expression. |
| self.expect("expr (index + 512)", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = ['(int) $0 = 1024']) |
| |
| # Try a JITted expression. |
| self.expect("expr (int)getpid(); (index - 256)", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = ['(int) $1 = 256']) |
| |
| self.runCmd("kill") |
| |
| if __name__ == '__main__': |
| import atexit |
| lldb.SBDebugger.Initialize() |
| atexit.register(lambda: lldb.SBDebugger.Terminate()) |
| unittest2.main() |
