37 lines
1.3 KiB
Python
37 lines
1.3 KiB
Python
"""
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Test that the expression parser accounts for the underlying type of bitfield
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enums when looking for matching values.
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"""
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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 TestBitfieldEnum(TestBase):
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# Prior to clang-19, clang's DWARF v2 is missing missing DW_AT_type which
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# causes unsigned_max to appear as -1 instead of the "max" enumerator, whose
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# value is 3. From 19 onward, DW_AT_type is added as long as strict DWARF
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# is not enabled.
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@skipIf(dwarf_version=["<", "3"], compiler="clang", compiler_version=["<", "19.0"])
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def test_bitfield_enums(self):
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self.build()
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lldbutil.run_to_source_breakpoint(
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self, "// break here", lldb.SBFileSpec("main.cpp", False)
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)
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self.expect_expr(
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"bfs",
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result_type="BitfieldStruct",
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result_children=[
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ValueCheck(name="signed_min", value="min"),
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ValueCheck(name="signed_other", value="-1"),
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ValueCheck(name="signed_max", value="max"),
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ValueCheck(name="unsigned_min", value="min"),
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ValueCheck(name="unsigned_other", value="1"),
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ValueCheck(name="unsigned_max", value="max"),
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],
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)
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