379b59d1b0
D68678 added a test that ensures an Apple accelerator lookup is done efficiently. Since these tables are not used for DWARF 5, we should decorate the test appropriately. Differential Revision: https://reviews.llvm.org/D154268
34 lines
1.1 KiB
Python
34 lines
1.1 KiB
Python
import lldb
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test import lldbutil
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class CPPAcceleratorTableTestCase(TestBase):
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@skipUnlessDarwin
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@skipIf(debug_info=no_match(["dwarf"]))
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@skipIf(dwarf_version=[">=", "5"])
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def test(self):
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"""Test that type lookups fail early (performance)"""
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self.build()
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logfile = self.getBuildArtifact("dwarf.log")
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self.expect("log enable dwarf lookups -f" + logfile)
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target, process, thread, bkpt = lldbutil.run_to_source_breakpoint(
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self, "break here", lldb.SBFileSpec("main.cpp")
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)
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# Pick one from the middle of the list to have a high chance
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# of it not being in the first file looked at.
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self.expect("frame variable inner_d")
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with open(logfile) as f:
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log = f.readlines()
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n = 0
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for line in log:
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if re.findall(r"[abcdefg]\.o: FindByNameAndTag\(\)", line):
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self.assertIn("d.o", line)
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n += 1
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self.assertEqual(n, 1, "".join(log))
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