Files
Viper_RegressionTesting/ExpandKeywordsTest/App/main.vp
T
TermiNexus ee6461be46 chore(comments): Test 仓注释英文化(R11)
把 81 个 .vp 文件的中文 # 注释与三引号文档串改写为简洁英文,每个连续注释块 <=2 行;运行时中文字符串字面量(testcheck.begin/print 等用户可见消息)保持原样。骨架比对 HEAD 与工作区 112 文件漂移 0,全量 77/77 顺序回归通过。
2026-10-05 22:43:38 +08:00

76 lines
2.0 KiB
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from stdint import *
import t, c
import stdio
import testcheck
# ============================================================
# ExpandKeywordsTest - verify def alias keywords fn/fun/func/function;
# identical semantics to def (define/call/nest/generic/empty body).
# ============================================================
# fn: single argument, returns value
fn add_one(x: int) -> int:
return x + 1
# fun: two arguments, returns value
fun add_two(a: int, b: int) -> int:
return a + b
# func: float arguments
func mul_float(a: double, b: double) -> double:
return a * b
# function: defines and calls an inner def (alias mixed with def)
function get_ten() -> int:
def inner() -> int:
return 10
return inner()
# fn generic (PEP 695 style type parameters)
fn ident[T](x: T) -> T:
return x
# fn empty body (pass)
fn noop():
pass
# fun recursion
fun fact(n: int) -> int:
if n <= 1:
return 1
return n * fact(n - 1)
# func multiple statements + local variable
func avg3(a: double, b: double, c: double) -> double:
total: double = a + b + c
return total / 3.0
# func12344444 avg3(a: t.CDouble, b: t.CDouble, c: t.CDouble) -> t.CDouble:
# total: t.CDouble = a + b + c
# return total / 3.0
def main() -> int:
testcheck.begin("ExpandKeywordsTest: fn/fun/func/function")
testcheck.section("function def keywords")
testcheck.check(add_one(41) == 42, "fn add_one(41)==42", "FAIL fn add_one")
testcheck.check(add_two(20, 22) == 42, "fun add_two==42", "FAIL fun add_two")
testcheck.check(mul_float(2.5, 4.0) == 10.0, "func mul_float==10", "FAIL func mul_float")
testcheck.check(get_ten() == 10, "function get_ten==10", "FAIL function get_ten")
testcheck.check(ident(7) == 7, "fn ident[T](7)==7", "FAIL fn ident")
testcheck.check(fact(5) == 120, "fun fact(5)==120", "FAIL fun fact")
testcheck.check(avg3(1.0, 2.0, 3.0) == 2.0, "func avg3==2", "FAIL func avg3")
noop()
testcheck.check(True, "fn noop() ran", "FAIL fn noop")
return testcheck.end()