Alex Hultman
86 lines
2.7 KiB
JavaScript
86 lines
2.7 KiB
JavaScript
/* This smoke test runs against the Crc32 example program for now, but this example will be extended for more tests */
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var crc32 = (function () {
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var table = new Uint32Array(256);
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for (var i = 256; i--;) {
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var tmp = i;
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for (var k = 8; k--;) {
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tmp = tmp & 1 ? 3988292384 ^ tmp >>> 1 : tmp >>> 1;
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}
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table[i] = tmp;
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}
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return function (data) {
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var crc = -1; // Begin with all bits set ( 0xffffffff )
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for (var i = 0, l = data.length; i < l; i++) {
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crc = crc >>> 8 ^ table[crc & 255 ^ data[i]];
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}
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return (crc ^ -1) >>> 0; // Apply binary NOT
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};
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})();
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async function chunkedCrc32Test(array) {
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console.log("Making chunked request with body size: " + array.length);
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const stream = new ReadableStream(/*{type: "bytes"}, */{
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async start(controller) {
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await 1;
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controller.enqueue(array);
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controller.close();
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},
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});
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const r = await fetch("http://localhost:3000", {
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method: 'POST',
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headers: { 'Content-Type': 'application/octet-stream' },
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body: stream,
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duplex: 'half',
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});
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/* Download the response body (it's a crc32 hash plus newline) */
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const body = await r.body.getReader().read();
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/* Make a crc32 comparison of the two (mind the newline in one!) */
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const got = new TextDecoder().decode(body.value);
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const want = crc32(array).toString(16);
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if (got.toString().slice(0, -1) !== want.toString()) {
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throw new Error("failed chunked test");
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}
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}
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async function fixedCrc32Test(array) {
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console.log("Making request with body size: " + array.length);
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/* Send it with content-length */
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const res = await fetch("http://localhost:3000", { keepalive: true, headers: { 'Content-Type': 'text/plain' }, method: "POST", body: array });
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/* Download the response body (it's a crc32 hash plus newline) */
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const body = await res.body.getReader().read();
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/* Make a crc32 comparison of the two (mind the newline in one!) */
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const got = new TextDecoder().decode(body.value);
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const want = crc32(array).toString(16);
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if (got.toString().slice(0, -1) !== want.toString()) {
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throw new Error("failed test");
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}
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}
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/* Maximum chunk size is less than 256mb */
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const sizes = [0, 0, 32, 32, 128, 256, 1024, 65536, 1024 * 1024, 1024 * 1024 * 128, 0, 0, 32, 32];
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for (let i = 0; i < sizes.length; i++) {
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/* Create buffer with random data */
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const array = new Uint8Array(sizes[i]);
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//if (sizes[i] <= 65536) {
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//self.crypto.getRandomValues(array);
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//} else {
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array.fill(Math.random() * 255);
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//}
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/* Do this for all methods */
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await fixedCrc32Test(array);
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await chunkedCrc32Test(array);
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}
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console.log("Done!"); |