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"""
Test thread step-in ignores frames according to the "Avoid regexp" option.
"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class StepAvoidsRegexTestCase(TestBase):
def hit_correct_function(self, pattern):
name = self.thread.frames[0].GetFunctionName()
self.assertTrue(
pattern in name,
"Got to '%s' not the expected function '%s'." % (name, pattern),
)
def setUp(self):
TestBase.setUp(self)
self.dbg.HandleCommand(
"settings set target.process.thread.step-avoid-regexp ^ignore::"
)
@skipIfWindows
@skipIf(compiler="clang", compiler_version=["<", "11.0"])
def test_step_avoid_regex(self):
"""Tests stepping into a function which matches the avoid regex"""
self.build()
(_, _, self.thread, _) = lldbutil.run_to_source_breakpoint(
self, "main", lldb.SBFileSpec("main.cpp")
)
# Try to step into ignore::auto_ret
self.thread.StepInto()
self.hit_correct_function("main")
# Try to step into ignore::with_tag
self.thread.StepInto()
self.hit_correct_function("main")
# Try to step into ignore::decltype_auto_ret
self.thread.StepInto()
self.hit_correct_function("main")
# Try to step into ignore::with_tag_template
self.thread.StepInto()
self.hit_correct_function("main")
# Step into with_tag_template_returns_ignore which is outside the 'ignore::'
# namespace but returns a type from 'ignore::'
self.thread.StepInto()
self.hit_correct_function("with_tag_template_returns_ignore")
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