Update web-platform-tests to revision 474923949524b5c05a9e6f28ec082fdca87078de

tests/wpt/web-platform-tests/compression/decompression-bad-chunks.tentative.any.js

@@ -0,0 +1,70 @@
+// META: global=worker
+
+'use strict';
+
+const badChunks = [
+  {
+    name: 'undefined',
+    value: undefined
+  },
+  {
+    name: 'null',
+    value: null
+  },
+  {
+    name: 'numeric',
+    value: 3.14
+  },
+  {
+    name: 'object, not BufferSource',
+    value: {}
+  },
+  {
+    name: 'array',
+    value: [65]
+  },
+  {
+    name: 'SharedArrayBuffer',
+    // Use a getter to postpone construction so that all tests don't fail where
+    // SharedArrayBuffer is not yet implemented.
+    get value() {
+      return new SharedArrayBuffer();
+    }
+  },
+  {
+    name: 'shared Uint8Array',
+    get value() {
+      return new Uint8Array(new SharedArrayBuffer())
+    }
+  },
+  {
+    name: 'invalid deflate bytes',
+    value: new Uint8Array([0, 156, 75, 173, 40, 72, 77, 46, 73, 77, 81, 200, 47, 45, 41, 40, 45, 1, 0, 48, 173, 6, 36])
+  },
+  {
+    name: 'invalid gzip bytes',
+    value: new Uint8Array([0, 139, 8, 0, 0, 0, 0, 0, 0, 3, 75, 173, 40, 72, 77, 46, 73, 77, 81, 200, 47, 45, 41, 40, 45, 1, 0, 176, 1, 57, 179, 15, 0, 0, 0])
+  },
+];
+
+for (const chunk of badChunks) {
+  promise_test(async t => {
+    const ds = new DecompressionStream('gzip');
+    const reader = ds.readable.getReader();
+    const writer = ds.writable.getWriter();
+    const writePromise = writer.write(chunk.value);
+    const readPromise = reader.read();
+    await promise_rejects(t, new TypeError(), writePromise, 'write should reject');
+    await promise_rejects(t, new TypeError(), readPromise, 'read should reject');
+  }, `chunk of type ${chunk.name} should error the stream for gzip`);
+
+  promise_test(async t => {
+    const ds = new DecompressionStream('deflate');
+    const reader = ds.readable.getReader();
+    const writer = ds.writable.getWriter();
+    const writePromise = writer.write(chunk.value);
+    const readPromise = reader.read();
+    await promise_rejects(t, new TypeError(), writePromise, 'write should reject');
+    await promise_rejects(t, new TypeError(), readPromise, 'read should reject');
+  }, `chunk of type ${chunk.name} should error the stream for deflate`);
+}