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import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestCppIncompleteTypes(TestBase):
mydir = TestBase.compute_mydir(__file__)
@skipIf(compiler="gcc")
def test_limit_debug_info(self):
self.build()
frame = self.get_test_frame('limit')
value_f = frame.EvaluateExpression("f")
self.assertTrue(value_f.IsValid(), "'expr f' results in a valid SBValue object")
self.assertTrue(value_f.GetError().Success(), "'expr f' is successful")
value_a = frame.EvaluateExpression("a")
self.assertTrue(value_a.IsValid(), "'expr a' results in a valid SBValue object")
self.assertTrue(value_a.GetError().Success(), "'expr a' is successful")
@skipIf(compiler="gcc")
@skipIfWindows # Clang on Windows asserts in external record layout in this case.
def test_partial_limit_debug_info(self):
self.build()
frame = self.get_test_frame('nolimit')
value_f = frame.EvaluateExpression("f")
self.assertTrue(value_f.IsValid(), "'expr f' results in a valid SBValue object")
self.assertTrue(value_f.GetError().Success(), "'expr f' is successful")
value_a = frame.EvaluateExpression("a")
self.assertTrue(value_a.IsValid(), "'expr a' results in a valid SBValue object")
self.assertTrue(value_a.GetError().Success(), "'expr a' is successful")
def get_test_frame(self, exe):
# Get main source file
src_file = "main.cpp"
src_file_spec = lldb.SBFileSpec(src_file)
self.assertTrue(src_file_spec.IsValid(), "Main source file")
# Get the path of the executable
cwd = os.getcwd()
exe_path = os.path.join(cwd, exe)
# Load the executable
target = self.dbg.CreateTarget(exe_path)
self.assertTrue(target.IsValid(), VALID_TARGET)
# Break on main function
main_breakpoint = target.BreakpointCreateBySourceRegex("break here", src_file_spec)
self.assertTrue(main_breakpoint.IsValid() and main_breakpoint.GetNumLocations() >= 1, VALID_BREAKPOINT)
# Launch the process
args = None
env = None
process = target.LaunchSimple(args, env, self.get_process_working_directory())
self.assertTrue(process.IsValid(), PROCESS_IS_VALID)
# Get the thread of the process
self.assertTrue(process.GetState() == lldb.eStateStopped, PROCESS_STOPPED)
thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)
# Get frame for current thread
return thread.GetSelectedFrame()
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