snapshot before regression test
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183
TransPyV/Test/App/deco_test.py
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183
TransPyV/Test/App/deco_test.py
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import stdio
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import t, c
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import string
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# ============================================================
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# deco_test - t/c 装饰器测试
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#
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# 测试 t.CDefine / t.CExport / t.CInline / t.CExtern / t.State
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# ============================================================
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# Test 1: t.CDefine - 常量定义
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MAX_VALUE: t.CDefine = 256
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PI_APPROX: t.CDefine = 314
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# Test 10: t.CDefine 作为 t.CArray 的 count
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ARR_SIZE: t.CDefine = 8
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# Test 2: t.CExport - 导出函数标记
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def ExportedAdd(a: t.CInt, b: t.CInt) -> t.CInt | t.CExport:
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return a + b
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# Test 3: t.CInline - 内联函数标记
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def InlineSquare(x: t.CInt) -> t.CInt | t.CInline:
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return x * x
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# Test 4: 普通函数（无装饰器，作为对照）
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def NormalSub(a: t.CInt, b: t.CInt) -> t.CInt:
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return a - b
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# Test 5: t.CExport 与 t.CInline 组合
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def ExportedInlineCube(x: t.CInt) -> t.CInt | t.CExport | t.CInline:
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return x * x * x
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# Test 6: t.CExport 返回指针
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def ExportedFindChar(s: str, ch: t.CInt) -> str | t.CExport:
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return string.strchr(s, ch)
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def test_cdefine():
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stdio.printf("--- Test 1: t.CDefine ---\n")
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stdio.printf("MAX_VALUE=%d (expect 256)\n", MAX_VALUE)
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stdio.printf("PI_APPROX=%d (expect 314)\n", PI_APPROX)
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if MAX_VALUE == 256:
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stdio.printf("MAX_VALUE OK\n")
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else:
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stdio.printf("MAX_VALUE FAIL\n")
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if PI_APPROX == 314:
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stdio.printf("PI_APPROX OK\n")
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else:
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stdio.printf("PI_APPROX FAIL\n")
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def test_cexport():
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stdio.printf("--- Test 2: t.CExport ---\n")
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r: t.CInt = ExportedAdd(3, 4)
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stdio.printf("ExportedAdd(3,4)=%d (expect 7)\n", r)
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if r == 7:
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stdio.printf("ExportedAdd OK\n")
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else:
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stdio.printf("ExportedAdd FAIL\n")
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def test_cinline():
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stdio.printf("--- Test 3: t.CInline ---\n")
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r: t.CInt = InlineSquare(5)
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stdio.printf("InlineSquare(5)=%d (expect 25)\n", r)
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if r == 25:
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stdio.printf("InlineSquare OK\n")
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else:
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stdio.printf("InlineSquare FAIL\n")
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def test_deco_normal():
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stdio.printf("--- Test 4: normal function ---\n")
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r: t.CInt = NormalSub(10, 3)
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stdio.printf("NormalSub(10,3)=%d (expect 7)\n", r)
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if r == 7:
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stdio.printf("NormalSub OK\n")
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else:
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stdio.printf("NormalSub FAIL\n")
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def test_export_inline():
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stdio.printf("--- Test 5: t.CExport | t.CInline ---\n")
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r: t.CInt = ExportedInlineCube(3)
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stdio.printf("ExportedInlineCube(3)=%d (expect 27)\n", r)
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if r == 27:
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stdio.printf("ExportedInlineCube OK\n")
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else:
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stdio.printf("ExportedInlineCube FAIL\n")
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def test_export_ptr():
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stdio.printf("--- Test 6: t.CExport return ptr ---\n")
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p: str = ExportedFindChar("Hello", 108) # 'l' = 108
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if p is not None:
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stdio.printf("ExportedFindChar found, char=%d (expect 108)\n", c.Deref(p))
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if c.Deref(p) == 108:
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stdio.printf("ExportedFindChar OK\n")
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else:
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stdio.printf("ExportedFindChar FAIL\n")
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else:
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stdio.printf("ExportedFindChar NOT FOUND (FAIL)\n")
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# Test 7: t.CExtern | t.CExport - 外部声明函数（pass 体）
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# 声明一个外部函数，翻译器应生成 declare 而非 define
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def ExternalDecl(x: t.CInt) -> t.CInt | t.CExtern | t.CExport: pass
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# Test 8: t.State - 状态声明（等价于 CExtern | CExport）
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def StateDecl(x: t.CInt) -> t.CInt | t.State: pass
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# Test 9: t.State 返回 void
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def StateVoidDecl() -> t.State: pass
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def test_extern_decl():
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stdio.printf("--- Test 7: t.CExtern | t.CExport ---\n")
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# 外部声明函数，不调用（应由链接器解析符号）
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stdio.printf("ExternalDecl declared (not called)\n")
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stdio.printf("ExternalDecl OK\n")
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def test_state_decl():
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stdio.printf("--- Test 8: t.State ---\n")
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stdio.printf("StateDecl declared (not called)\n")
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stdio.printf("StateDecl OK\n")
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def test_state_void_decl():
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stdio.printf("--- Test 9: t.State (void) ---\n")
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stdio.printf("StateVoidDecl declared (not called)\n")
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stdio.printf("StateVoidDecl OK\n")
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# Test 10: t.CDefine 作为 t.CArray count
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# ARR_SIZE: t.CDefine = 8 已在文件顶部定义
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def test_cdefine_array_count():
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stdio.printf("--- Test 10: t.CArray[elem, CDefine] ---\n")
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# 使用 CDefine 常量名作为数组 count
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arr: t.CArray[t.CInt, ARR_SIZE]
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i: t.CInt
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# 初始化: arr[i] = i * 10
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for i in range(ARR_SIZE):
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arr[i] = i * 10
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# 求和验证: 0+10+20+...+70 = 280
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total: t.CInt = 0
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for i in range(ARR_SIZE):
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total += arr[i]
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stdio.printf("ARR_SIZE=%d (expect 8)\n", ARR_SIZE)
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stdio.printf("arr sum=%d (expect 280)\n", total)
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stdio.printf("arr[0]=%d (expect 0)\n", arr[0])
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stdio.printf("arr[7]=%d (expect 70)\n", arr[7])
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if ARR_SIZE == 8 and total == 280 and arr[0] == 0 and arr[7] == 70:
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stdio.printf("CArray CDefine count OK\n")
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else:
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stdio.printf("CArray CDefine count FAIL\n")
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def deco_test() -> int:
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stdio.printf("=== deco_test: t/c 装饰器测试 ===\n\n")
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test_cdefine()
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test_cexport()
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test_cinline()
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test_deco_normal()
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test_export_inline()
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test_export_ptr()
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test_extern_decl()
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test_state_decl()
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test_state_void_decl()
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test_cdefine_array_count()
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stdio.printf("\n=== deco_test 完成 ===\n")
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return 0
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