Files
Viper_RegressionTesting/DefaultArgTest/App/main.vp
T
TermiNexus 44ce29200e refactor(test): 收尾 6 个测试用例的新规范语法迁移
CoroTest/DefaultArgTest/FormatStringTest/FuncTest/MLIRLiteTest/ThreadingTest 的 App/main.vp 从旧写法(t.CInt/t.CPtr 注解、多行单语句体)迁到新规范(int 短别名、T* 后缀、单语句体并一行),为既有迁移的遗留未提交部分。验证:TPV 自举产物顺序回归 77/77 全通过。
2026-10-05 09:24:42 +08:00

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import t
import stdio
import testcheck
import remote
import random
# 同模块:单个尾随默认值
def local_one(x: int, cap: t.CSizeT = 4096) -> t.CSizeT:
return cap
# 同模块:多个尾随默认值
def local_quad(a: int, b: int = 10, c: int = 20, d: int = 30) -> int:
return a + b * 100 + c * 10000 + d * 1000000
def main() -> t.CInt:
testcheck.begin("DefaultArgTest: default / named / out-of-order arguments")
# ① 同模块默认值
testcheck.section("same-module defaults")
r1: t.CSizeT = local_one(1)
testcheck.check(r1 == 4096, "local_one(1) cap = 4096", "local_one(1) cap != 4096")
r2: int = local_quad(1)
testcheck.check(r2 == 30201001, "local_quad(1) = 30201001", "local_quad(1) != 30201001")
# ② 跨模块默认值
testcheck.section("cross-module defaults")
r3: t.CSizeT = remote.one(1)
testcheck.check(r3 == 4096, "remote.one(1) cap = 4096", "remote.one(1) cap != 4096")
r4: t.CSizeT = remote.write(1, 2, False)
testcheck.check(r4 == 4096, "remote.write(1,2,False) cap = 4096", "remote.write(1,2,False) cap != 4096")
# ③ 显式覆盖默认值
testcheck.section("explicit override")
r5: t.CSizeT = remote.one(1, 8)
testcheck.check(r5 == 8, "remote.one(1,8) cap = 8", "remote.one(1,8) cap != 8")
# ④ 命名 / 乱序传参
testcheck.section("named / out-of-order arguments")
r6: t.CSizeT = remote.one(cap = 8, x = 1)
testcheck.check(r6 == 8, "remote.one(cap = 8, x = 1) = 8", "remote.one(cap = 8, x = 1) != 8")
r7: t.CSizeT = remote.one(x = 1, cap = 8)
testcheck.check(r7 == 8, "remote.one(x = 1, cap = 8) = 8", "remote.one(x = 1, cap = 8) != 8")
r8: t.CSizeT = remote.one(x = 1)
testcheck.check(r8 == 4096, "remote.one(x = 1) cap = 4096", "remote.one(x = 1) cap != 4096")
r9: int = remote.many(z = 3, x = 1, y = 2)
testcheck.check(r9 == 9, "remote.many(z = 3, x = 1, y = 2) = 9", "remote.many(z = 3, x = 1, y = 2) != 9")
# ⑤ 多个尾随默认值只给前几个
testcheck.section("partial trailing defaults")
r10: int = local_quad(1, 2)
testcheck.check(r10 == 30200201, "local_quad(1,2) = 30200201", "local_quad(1,2) != 30200201")
r11: int = remote.quad(1, 2)
testcheck.check(r11 == 30200201, "remote.quad(1,2) = 30200201", "remote.quad(1,2) != 30200201")
r12: int = local_quad(1, 2, 3)
testcheck.check(r12 == 30030201, "local_quad(1,2,3) = 30030201", "local_quad(1,2,3) != 30030201")
r13: int = remote.quad(1, 2, 3)
testcheck.check(r13 == 30030201, "remote.quad(1,2,3) = 30030201", "remote.quad(1,2,3) != 30030201")
r14: int = remote.quad(1)
testcheck.check(r14 == 30201001, "remote.quad(1) = 30201001", "remote.quad(1) != 30201001")
# ⑥ include 模块(顶层 .vp)默认值:vrandom.randrange(start, stop, step = 1)
# stop-start==1 ⇒ width==1 ⇒ 结果恒为 start;step 未填充时会退化为 0/垃圾
testcheck.section("include-module defaults")
r15: t.CInt = random.randrange(5, 6)
testcheck.check(r15 == 5, "vrandom.randrange(5,6) = 5 (step default)", "vrandom.randrange(5,6) != 5")
return testcheck.end()