teak-llvm/lldb/packages/Python/lldbsuite/test/lang/cpp/scope/TestCppScope.py
Stella Stamenova 6314b92331 [lldbsuite] Un-xfail tests on Windows that are now passing (pt.5)
This is a set of tests that were all marked as failing becuse of pr24764. The bug is not fixed (as in more of the tests that were marked this way are failing), but this set is passing. It is possible that some of them are false positives, but there's a large number of unexpectedly passing tests on Windows, so I am doing a bulk un-xfail to get the buildbot to green.

llvm-svn: 349719
2018-12-20 02:04:01 +00:00

92 lines
2.9 KiB
Python

"""
Test scopes in C++.
"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestCppScopes(TestBase):
mydir = TestBase.compute_mydir(__file__)
@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24764")
def test_all_but_c(self):
self.do_test(False)
@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24764")
def test_c(self):
self.do_test(True)
def do_test(self, test_c):
self.build()
# Get main source file
src_file = os.path.join(self.getSourceDir(), "main.cpp")
src_file_spec = lldb.SBFileSpec(src_file)
self.assertTrue(src_file_spec.IsValid(), "Main source file")
# Get the path of the executable
exe_path = self.getBuildArtifact("a.out")
# 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 current fream of the thread at the breakpoint
frame = thread.GetSelectedFrame()
# Test result for scopes of variables
global_variables = frame.GetVariables(True, True, True, False)
global_variables_assert = {
'A::a': 1111,
'B::a': 2222,
'C::a': 3333,
'::a': 4444,
'a': 4444
}
self.assertTrue(
global_variables.GetSize() == 4,
"target variable returns all variables")
for variable in global_variables:
name = variable.GetName()
self.assertTrue(
name in global_variables_assert,
"target variable returns wrong variable " + name)
for name in global_variables_assert:
if name is "C::a" and not test_c:
continue
if name is not "C::a" and test_c:
continue
value = frame.EvaluateExpression(name)
assert_value = global_variables_assert[name]
self.assertTrue(
value.IsValid() and value.GetValueAsSigned() == assert_value,
name + " = " + str(assert_value))