firefox-main/testing/web-platform/tests/compression/decompression-extra-input.any.js (file symbol)

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Test Info:

// META: global=window,worker,shadowrealm
// META: script=decompression-correct-input.js
'use strict';
const tests = [
["deflate", new Uint8Array([...deflateChunkValue, 0])],
["gzip", new Uint8Array([...gzipChunkValue, 0])],
["deflate-raw", new Uint8Array([...deflateRawChunkValue, 0])],
];
for (const [format, chunk] of tests) {
promise_test(async t => {
const ds = new DecompressionStream(format);
const reader = ds.readable.getReader();
const writer = ds.writable.getWriter();
writer.write(chunk).catch(() => { });
const { done, value } = await reader.read();
assert_array_equals(Array.from(value), trueChunkValue, "value should match");
await promise_rejects_js(t, TypeError, reader.read(), "Extra input should eventually throw");
}, `decompressing ${format} input with extra pad should still give the output`);
}