TermiNexus
e82440bdd8
- ForAndLoopTest：新增 Test 11-17，覆盖 for-else（迭代耗尽 / break 跳过 / range(0) 空迭代 / list[str] 迭代）与 while-else（条件变假 / 零迭代 / break 跳过） - EqTest：新增 Test 7（int vs None 四种写法 × 零/非零 + None 在左镜像方向）、 Test 8（char / sizet 位宽，防从空指针 load 回归）
90 lines
4.4 KiB
Plaintext
90 lines
4.4 KiB
Plaintext
from stdint import *
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import w32.win32console
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import t, c
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from t import CInt, CExport
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import stdio
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import stdlib
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import string
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import testcheck
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def main() -> CInt | CExport:
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w32.win32console.SetConsoleCP(65001)
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w32.win32console.SetConsoleOutputCP(65001)
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testcheck.begin("== 重载和 is 地址比较测试")
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# === Test 1: str == str 值比较 ===
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testcheck.section("Test 1: str == str 值比较")
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s1: str = "hello"
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s2: str = "hello"
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s3: str = "world"
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# i8* == 是指针地址比较（C-Like 语义），内容比较需显式 strcmp
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testcheck.check(string.strcmp(s1, s2) == 0, "str == str (same value) OK", "str == str (same value) FAILED")
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testcheck.check(string.strcmp(s1, s3) != 0, "str != str (diff value) OK", "str != str (diff value) FAILED")
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# === Test 2: str != str ===
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testcheck.section("Test 2: str != str")
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testcheck.check(string.strcmp(s1, s3) != 0, "str != str (diff) OK", "str != str (diff) FAILED")
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testcheck.check(string.strcmp(s1, s2) == 0, "str == str (same) via != OK", "str == str (same) via != FAILED")
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# === Test 3: str == 字面量 ===
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testcheck.section("Test 3: str == literal")
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testcheck.check(string.strcmp(s1, "hello") == 0, "str == literal OK", "str == literal FAILED")
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testcheck.check(string.strcmp(s1, "world") != 0, "str != literal OK", "str != literal FAILED")
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# === Test 4: str is str 地址比较 ===
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testcheck.section("Test 4: str is str address compare")
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# s1 和 s2 是不同的字符串变量，地址不同
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testcheck.check(not (s1 is s2), "str is str (diff addr) OK", "str is str (diff addr) FAILED")
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# s1 is s1 应该为 True（同一变量）
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testcheck.check(s1 is s1, "str is self OK", "str is self FAILED")
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# === Test 5: int == int ===
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testcheck.section("Test 5: int == int")
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i1: int = 42
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i2: int = 42
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i3: int = 99
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testcheck.check(i1 == i2, "int == int (same) OK", "int == int (same) FAILED")
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testcheck.check(not (i1 == i3), "int != int (diff) OK", "int != int (diff) FAILED")
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# === Test 6: None 比较 ===
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testcheck.section("Test 6: None compare")
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null_ptr: str = None
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testcheck.check(null_ptr == None, "ptr == None OK", "ptr == None FAILED")
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testcheck.check(not (s1 == None), "str != None OK", "str != None FAILED")
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# === Test 7: 整型 vs None（整数上的 None 隐式为 0）===
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# 语义（TPC / TPV 统一）：x is None ≡ x == None ≡ x == 0；x is not None ≡ x != None ≡ x != 0
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testcheck.section("Test 7: int vs None")
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nz: int = 7
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zr: int = 0
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# 非零整数 ⇒ 不等于 None
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testcheck.check(not (nz is None), "int(7) is None -> false OK", "int(7) is None FAILED")
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testcheck.check(nz is not None, "int(7) is not None -> true OK", "int(7) is not None FAILED")
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testcheck.check(not (nz == None), "int(7) == None -> false OK", "int(7) == None FAILED")
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testcheck.check(nz != None, "int(7) != None -> true OK", "int(7) != None FAILED")
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# 零值 ⇒ 等价于 None
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testcheck.check(zr is None, "int(0) is None -> true OK", "int(0) is None FAILED")
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testcheck.check(not (zr is not None), "int(0) is not None -> false OK", "int(0) is not None FAILED")
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testcheck.check(zr == None, "int(0) == None -> true OK", "int(0) == None FAILED")
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testcheck.check(not (zr != None), "int(0) != None -> false OK", "int(0) != None FAILED")
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# None 在左侧的镜像方向（TPV 此前该方向分支有误，恒判相等）
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testcheck.check(not (None is nz), "None is int(7) -> false OK", "None is int(7) FAILED")
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testcheck.check(None is zr, "None is int(0) -> true OK", "None is int(0) FAILED")
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# === Test 8: 其它整型位宽 vs None（i8 / i64，防"从空指针 load"回归）===
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testcheck.section("Test 8: char / sizet vs None")
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c8: char = 0
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c8nz: char = 65
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testcheck.check(c8 is None, "char(0) is None -> true OK", "char(0) is None FAILED")
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testcheck.check(c8nz is not None, "char(65) is not None -> true OK", "char(65) is not None FAILED")
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testcheck.check(c8 == None, "char(0) == None -> true OK", "char(0) == None FAILED")
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s64: sizet = 0
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s64nz: sizet = 4096
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testcheck.check(s64 is None, "sizet(0) is None -> true OK", "sizet(0) is None FAILED")
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testcheck.check(s64nz is not None, "sizet(4096) is not None -> true OK", "sizet(4096) is not None FAILED")
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testcheck.check(s64nz != None, "sizet(4096) != None -> true OK", "sizet(4096) != None FAILED")
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return testcheck.end()
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