61 lines · python
1"""Check that compiler-generated constant values work correctly"""2 3 4import lldb5from lldbsuite.test.decorators import *6from lldbsuite.test.lldbtest import *7from lldbsuite.test import lldbutil8 9 10class ConstVariableTestCase(TestBase):11 @expectedFailureAll(oslist=["freebsd", "linux"], compiler="icc")12 @expectedFailureAll(archs=["mips", "mipsel", "mips64", "mips64el"])13 @expectedFailureAll(14 oslist=["windows"],15 bugnumber="llvm.org/pr24489: Name lookup not working correctly on Windows",16 )17 def test_and_run_command(self):18 """Test interpreted and JITted expressions on constant values."""19 self.build()20 exe = self.getBuildArtifact("a.out")21 self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)22 23 # Break inside the main.24 lldbutil.run_break_set_by_symbol(self, "main", num_expected_locations=1)25 26 self.runCmd("run", RUN_SUCCEEDED)27 28 # The stop reason of the thread should be breakpoint.29 self.expect(30 "thread list",31 STOPPED_DUE_TO_BREAKPOINT,32 substrs=["stopped", "stop reason = breakpoint"],33 )34 35 # The breakpoint should have a hit count of 1.36 lldbutil.check_breakpoint(self, bpno=1, expected_hit_count=1)37 38 self.runCmd("next")39 self.runCmd("next")40 41 # Try frame variable.42 self.expect(43 "frame variable index",44 VARIABLES_DISPLAYED_CORRECTLY,45 substrs=["(int32_t) index = 512"],46 )47 48 # Try an interpreted expression.49 self.expect(50 "expr (index + 512)", VARIABLES_DISPLAYED_CORRECTLY, substrs=["1024"]51 )52 53 # Try a JITted expression.54 self.expect(55 "expr (int)getpid(); (index - 256)",56 VARIABLES_DISPLAYED_CORRECTLY,57 substrs=["256"],58 )59 60 self.runCmd("kill")61