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import lldb
from lldbsuite.test.lldbtest import *
import lldbsuite.test.lldbutil as lldbutil
class TestUnionMembers(TestBase):
mydir = TestBase.compute_mydir(__file__)
def test_union_members(self):
self._load_exe()
# Set breakpoints
bp = self.target.BreakpointCreateBySourceRegex(
"Break here", self.src_file_spec)
self.assertTrue(
bp.IsValid() and bp.GetNumLocations() >= 1,
VALID_BREAKPOINT)
# Launch the process
self.process = self.target.LaunchSimple(
None, None, self.get_process_working_directory())
self.assertTrue(self.process.IsValid(), PROCESS_IS_VALID)
self.assertTrue(
self.process.GetState() == lldb.eStateStopped,
PROCESS_STOPPED)
thread = lldbutil.get_stopped_thread(
self.process, lldb.eStopReasonBreakpoint)
self.assertTrue(thread.IsValid())
frame = thread.GetSelectedFrame()
self.assertTrue(frame.IsValid())
val = frame.EvaluateExpression("u")
self.assertTrue(val.IsValid())
val = frame.EvaluateExpression("u.s")
self.assertTrue(val.IsValid())
self.assertEqual(val.GetNumChildren(), 2)
def _load_exe(self):
self.build()
src_file = os.path.join(self.getSourceDir(), "main.c")
self.src_file_spec = lldb.SBFileSpec(src_file)
self.assertTrue(self.src_file_spec.IsValid(), "breakpoint file")
# Get the path of the executable
exe_path = self.getBuildArtifact("a.out")
# Load the executable
self.target = self.dbg.CreateTarget(exe_path)
self.assertTrue(self.target.IsValid(), VALID_TARGET)
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