| """Check that compiler-generated constant values work correctly""" |
| |
| |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class ConstVariableTestCase(TestBase): |
| @expectedFailureAll(oslist=["freebsd", "linux"], compiler="icc") |
| @expectedFailureAll(archs=["mips", "mipsel", "mips64", "mips64el"]) |
| @expectedFailureAll( |
| oslist=["windows"], |
| bugnumber="llvm.org/pr24489: Name lookup not working correctly on Windows", |
| ) |
| def test_and_run_command(self): |
| """Test interpreted and JITted expressions on constant values.""" |
| self.build() |
| exe = self.getBuildArtifact("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. |
| lldbutil.check_breakpoint(self, bpno=1, expected_hit_count=1) |
| |
| self.runCmd("next") |
| 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=["1024"] |
| ) |
| |
| # Try a JITted expression. |
| self.expect( |
| "expr (int)getpid(); (index - 256)", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| substrs=["256"], |
| ) |
| |
| self.runCmd("kill") |