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"""
Test stepping out of a function when the return location is an unsuitable
stopping point.
"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class ThreadStepOutLine0TestCase(TestBase):
def test(self):
self.build()
target, process, thread, _ = lldbutil.run_to_source_breakpoint(
self, "// Set breakpoint here", lldb.SBFileSpec("main.c")
)
correct_stepped_out_line = line_number("main.c", "// Should stop here")
return_statement_line = line_number("main.c", "// Ran too far")
safety_bp = target.BreakpointCreateByLocation(
lldb.SBFileSpec("main.c"), return_statement_line
)
self.assertTrue(safety_bp.IsValid())
error = lldb.SBError()
thread.StepOut(error)
self.assertTrue(error.Success())
frame = thread.GetSelectedFrame()
self.assertEqual(
frame.line_entry.GetLine(),
correct_stepped_out_line,
"Step-out lost control of execution, ran too far",
)
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