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"""
Make sure running internal expressions doesn't
influence the result variable numbering.
"""
import lldb
import lldbsuite.test.lldbutil as lldbutil
from lldbsuite.test.lldbtest import *
class TestExpressionResultNumbering(TestBase):
NO_DEBUG_INFO_TESTCASE = True
def test_sample_rename_this(self):
self.build()
self.main_source_file = lldb.SBFileSpec("main.c")
self.do_numbering_test()
def do_numbering_test(self):
(target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(
self, "Set a breakpoint here", self.main_source_file
)
bkpt = target.BreakpointCreateBySourceRegex(
"Add conditions to this breakpoint", self.main_source_file
)
self.assertEqual(bkpt.GetNumLocations(), 1, "Set the breakpoint")
bkpt.SetCondition("call_me(value) < 6")
# Get the number of the last expression:
result = thread.frames[0].EvaluateExpression("call_me(200)")
self.assertSuccess(result.GetError(), "Our expression succeeded")
name = result.GetName()
ordinal = int(name[1:])
process.Continue()
# The condition evaluation had to run a 4 expressions, but we haven't
# run any user expressions.
result = thread.frames[0].EvaluateExpression("call_me(200)")
self.assertSuccess(
result.GetError(), "Our expression succeeded the second time"
)
after_name = result.GetName()
after_ordinal = int(after_name[1:])
self.assertEqual(ordinal + 1, after_ordinal)
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