Files
ww/lib/hash/crc64/crc64_test.ww
Hojun-Cho 6ef2bbcb95 lib/hash tests: hand-main plumbing -> assert (@test conversion B1)
signalled/fail() counters and run-loop plumbing removed; failure sites
become assert(!(cond)); table rows and @test fns 1:1. Bare mains stay
until the -T flip commit. Spec: .ai/drew-t2-conversion-spec.md.
2026-06-10 18:52:53 +09:00

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package crc64_test;
import crc64;
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;
};
fn check(s: str, ecma: u64, iso: u64) void = {
let arr: [128]u8;
let n: i32 = putstr(s, arr[0:128], 0);
let buf: []u8 = arr[0:n];
assert(!(crc64.sum64ecma(buf) != ecma));
assert(!(crc64.sum64iso(buf) != iso));
};
@test fn vec_empty() void = {
let arr: [1]u8;
let buf: []u8 = arr[0:0];
assert(!(crc64.sum64ecma(buf) != 0u64));
assert(!(crc64.sum64iso(buf) != 0u64));
};
@test fn vec_oscar() void = {
check("Man can believe the impossible, but can never believe the improbable. -- Oscar Wilde",
0x17F71EF3BB851DC7u64, 0xD0E8ED57865D6AC6u64);
};
@test fn vec_hegel() void = {
check("We learn from history that we do not learn from history. -- Georg Hegel",
0xAA3C335BB49ABE9Du64, 0x5FD192CC516BBEC3u64);
};
@test fn vec_chapelain() void = {
check("The final delusion is the belief that one has lost all delusions. -- Maurice Chapelain",
0x7DFC4F7CE9552D23u64, 0xF71B429C925D99AEu64);
};
@test fn vec_unix() void = {
check("UNIX is simple and coherent",
0x9C1938E72C1D8619u64, 0x372ABFFD392FF27Du64);
};
@test fn vec_gnu() void = {
check("GNU's not UNIX",
0x2C0C97B1CB17FCBAu64, 0x9BD1FA95A419A43Du64);
};
@test fn vec_blm() void = {
check("Black lives matter",
0x159BB7B6086BF47Eu64, 0xC218CBB390CF44EBu64);
};
export fn main() i32 = {
vec_empty();
vec_oscar();
vec_hegel();
vec_chapelain();
vec_unix();
vec_gnu();
vec_blm();
return 0;
};