53 lines
1.8 KiB
Python
53 lines
1.8 KiB
Python
import t
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import stdio
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import testcheck
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import stdlib
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import memhub
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from conflict_node import Value
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# ============================================================
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# 关键冲突点：全局变量名 'Value' 与类名 'Value' 相同
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#
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# LlvmGenerator 预处理扫描会将 'Value' 注册为 IsVariable=True
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# 覆盖 SymbolTable 中的类条目。
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# 之后 _get_or_create_struct('Value') 发现 IsVariable=True，
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# 返回 _TypedPointerType 而非 IdentifiedStructType，
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# 导致 _TryLoadStructFromStub 中 set_body 被跳过。
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# ============================================================
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Value: t.CPtr = None
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def test_value_struct_fields():
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"""验证 Value struct 有 6 个字段（Next + 5 自有）"""
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testcheck.section("Value struct field access (6 fields expected)")
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arena: bytes = stdlib.malloc(4096)
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if arena is None:
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testcheck.check(False, "malloc arena", "FAIL")
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return
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pool: memhub.MemBuddy | t.CPtr = memhub.MemBuddy(arena, 4096)
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node: Value | t.CPtr = pool.alloc(48)
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if node is None:
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testcheck.check(False, "alloc Value", "FAIL")
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return
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# 写入字段 0 (Next, 继承自 GSListNode)
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node.Next = None
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# 写入字段 1-5 (自有字段)
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node.Ty = None
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node.Name = None
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node.IsConst = 1
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node.IntVal = 42
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node.FloatVal = 3.14
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# 读取验证
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v: t.CInt = node.IntVal
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testcheck.check(v == 42, "Value.IntVal = 42", "expect 42")
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f: t.CDouble = node.FloatVal
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testcheck.check(f > 3.0 and f < 4.0, "Value.FloatVal = 3.14", "expect ~3.14")
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c: t.CInt = node.IsConst
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testcheck.check(c == 1, "Value.IsConst = 1", "expect 1")
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def main() -> t.CInt:
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testcheck.begin("G7: Minimal repro - class name 'Value' conflicts with variable")
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test_value_struct_fields()
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return testcheck.end()
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