Files
ww/lib/hash/siphash/siphash_test.ww
Hojun-Cho 99e3393048 lib/test: Go external-test packages (<mod>_test); retire decimaltest (#16 PREP-a)
30 lib test files: package <mod> -> <mod>_test, the sanctioned Go-over-Hare
departure (CLAUDE.md rule-9 carve-out; white-box testing deferred, not
forbidden). decimaltest retired per .ai/rob-16-decimaltest-ruling.md: Hare
ships no decimal_test.ha (engine covered transitively); coverage migrated
losslessly into stoftest rows (all-9s carry, nd>19 pure-decimal) + ftostest
f64_roundtrip mirroring ref/hare strconv ftos_test.ha tcsf64; k=0 micro-gap
documented at site. regex_test keeps its white-box internal probes under a
documented rule-7 divergence (rehome = task #9). 922_decimal_run + its 989
byte-id row removed with the fixture.
2026-06-10 12:11:11 +09:00

78 lines
2.7 KiB
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package siphash_test;
import siphash;
fn putstr(s: str, into: []u8, off: i32) i32 = {
let i: i32 = 0;
for (i < s.len) {
into[off + i] = s[i];
i += 1;
};
return off + s.len;
};
@test fn refkey_msgN() void = {
// Reference SipHash-2-4 vectors: key = 0x00..0x0F, message =
// 0x00..0x{n-1}. The reference test suite ships 64 vectors;
// we verify a representative sample (n in {0,1,4,7,8,9,15,16,
// 23,32}) which exercises both the partial-block and whole-
// block paths.
let key: [16]u8;
let i: i32 = 0;
for (i < 16) { key[i] = i: u8; i += 1; };
let msg: [40]u8;
let j: i32 = 0;
for (j < 40) { msg[j] = j: u8; j += 1; };
if (siphash.sum24(key[0:16], msg[0:0]) != 0x726FDB47DD0E0E31u64) { let _: i32 = 1/0; };
if (siphash.sum24(key[0:16], msg[0:1]) != 0x74F839C593DC67FDu64) { let _: i32 = 1/0; };
if (siphash.sum24(key[0:16], msg[0:4]) != 0xCF2794E0277187B7u64) { let _: i32 = 1/0; };
if (siphash.sum24(key[0:16], msg[0:7]) != 0xAB0200F58B01D137u64) { let _: i32 = 1/0; };
if (siphash.sum24(key[0:16], msg[0:8]) != 0x93F5F5799A932462u64) { let _: i32 = 1/0; };
if (siphash.sum24(key[0:16], msg[0:9]) != 0x9E0082DF0BA9E4B0u64) { let _: i32 = 1/0; };
if (siphash.sum24(key[0:16], msg[0:15]) != 0xA129CA6149BE45E5u64) { let _: i32 = 1/0; };
if (siphash.sum24(key[0:16], msg[0:16]) != 0x3F2ACC7F57C29BDBu64) { let _: i32 = 1/0; };
if (siphash.sum24(key[0:16], msg[0:23]) != 0xA80C038CCD5CCEC8u64) { let _: i32 = 1/0; };
if (siphash.sum24(key[0:16], msg[0:32]) != 0x7127512F72F27CCEu64) { let _: i32 = 1/0; };
};
@test fn ascii() void = {
let key: [16]u8;
let kstr: str = "sixteen-bytkey!?";
let i: i32 = 0;
for (i < 16) { key[i] = kstr[i]; i += 1; };
let buf: [128]u8;
let n: i32 = 0;
n = putstr("a", buf[0:128], 0);
if (siphash.sum24(key[0:16], buf[0:n]) != 0xFA7E197B2F4427D4u64) { let _: i32 = 1/0; };
n = putstr("abc", buf[0:128], 0);
if (siphash.sum24(key[0:16], buf[0:n]) != 0x133D3A92BB9CA86Bu64) { let _: i32 = 1/0; };
n = putstr("foobar", buf[0:128], 0);
if (siphash.sum24(key[0:16], buf[0:n]) != 0x84D2B5169DB6D3BFu64) { let _: i32 = 1/0; };
n = putstr("hello world", buf[0:128], 0);
if (siphash.sum24(key[0:16], buf[0:n]) != 0xB0417FA523CF7B36u64) { let _: i32 = 1/0; };
n = putstr("The quick brown fox jumps over the lazy dog", buf[0:128], 0);
if (siphash.sum24(key[0:16], buf[0:n]) != 0xA4CBBF0BDB704790u64) { let _: i32 = 1/0; };
};
@test fn empty() void = {
let key: [16]u8;
let kstr: str = "sixteen-bytkey!?";
let i: i32 = 0;
for (i < 16) { key[i] = kstr[i]; i += 1; };
let empty: [1]u8;
if (siphash.sum24(key[0:16], empty[0:0]) != 0x2A51AE0682925836u64) { let _: i32 = 1/0; };
};
export fn main() i32 = {
refkey_msgN();
ascii();
empty();
return 0;
};