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"""
Test that global operators are found and evaluated.
"""
import lldb
from lldbtest import *
import lldbutil
class TestCppGlobalOperators(TestBase):
mydir = TestBase.compute_mydir(__file__)
@skipUnlessDarwin
@dsym_test
def test_with_dsym_and_run_command(self):
self.buildDsym()
self.check()
@dwarf_test
@expectedFailureWindows("llvm.org/pr21765")
def test_with_dwarf_and_run_command(self):
self.buildDwarf()
self.check()
def setUp(self):
TestBase.setUp(self)
def check(self):
# 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_file = "a.out"
exe_path = os.path.join(cwd, exe_file)
# 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)
# Check if global operators are evaluated
frame = thread.GetSelectedFrame()
test_result = frame.EvaluateExpression("operator==(s1, s2)")
self.assertTrue(test_result.IsValid() and test_result.GetValue() == "false", "operator==(s1, s2) = false")
test_result = frame.EvaluateExpression("operator==(s1, s3)")
self.assertTrue(test_result.IsValid() and test_result.GetValue() == "true", "operator==(s1, s3) = true")
test_result = frame.EvaluateExpression("operator==(s2, s3)")
self.assertTrue(test_result.IsValid() and test_result.GetValue() == "false", "operator==(s2, s3) = false")
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()
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