22 lines
617 B
TypeScript
22 lines
617 B
TypeScript
|
import { assertEquals } from "assert";
|
||
|
|
import { b } from "../helpers.ts";
|
||
|
|
import crc32 from "../../public/png/crc32.js";
|
||
|
|
|
||
|
|
Deno.test("computes CRC32s", () => {
|
||
|
|
// These tests are lifted from the following Go 1.19.3 code:
|
||
|
|
//
|
||
|
|
// ```
|
||
|
|
// crc := crc32.NewIEEE()
|
||
|
|
// fmt.Println(crc.Sum32())
|
||
|
|
// crc.Write([]byte{})
|
||
|
|
// fmt.Println(crc.Sum32())
|
||
|
|
// crc.Write([]byte{1, 2, 3})
|
||
|
|
// fmt.Println(crc.Sum32())
|
||
|
|
// crc.Write([]byte{4, 5, 6})
|
||
|
|
// fmt.Println(crc.Sum32())
|
||
|
|
// ```
|
||
|
|
assertEquals(crc32(), 0);
|
||
|
|
assertEquals(crc32(b(1, 2, 3)), 1438416925);
|
||
|
|
assertEquals(crc32(b(1, 2, 3, 4, 5, 6)), 2180413220);
|
||
|
|
});
|