test: use WPT runner to run encoding tests

PR-URL: #25321
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

Author: joyeecheung

test/wpt/status/encoding.json

@@ -1 +1,51 @@
-{}
+{
+"api-basics.any.js": {
+"requires": ["small-icu"]
+ },
+"textdecoder-fatal-streaming.any.js": {
+"requires": ["small-icu"]
+ },
+"textdecoder-fatal.any.js": {
+"requires": ["small-icu"]
+ },
+"textdecoder-ignorebom.any.js": {
+"requires": ["small-icu"]
+ },
+"textdecoder-streaming.any.js": {
+"requires": ["small-icu"]
+ },
+"textdecoder-utf16-surrogates.any.js": {
+"requires": ["small-icu"]
+ },
+"iso-2022-jp-decoder.any.js": {
+"requires": ["full-icu"],
+"fail": "iso-2022-jp decoder state handling bug: https://encoding.spec.whatwg.org/#iso-2022-jp-decoder"
+ },
+"textdecoder-byte-order-marks.any.js": {
+"fail": "Mismatching BOM should not be ignored"
+ },
+"textdecoder-copy.any.js": {
+"fail": "Should not have output BOM: https://encoding.spec.whatwg.org/#concept-td-serialize"
+ },
+"textdecoder-fatal-single-byte.any.js": {
+"requires": ["full-icu"],
+"fail": "The iso-8859-16 encoding is not supported"
+ },
+"textdecoder-labels.any.js": {
+"requires": ["full-icu"],
+"fail": "The iso-8859-16 encoding is not supported"
+ },
+"textencoder-constructor-non-utf.any.js": {
+"requires": ["full-icu"],
+"fail": "The iso-8859-16 encoding is not supported"
+ },
+"idlharness.any.js": {
+"fail": "No implementation of TextDecoderStream and TextEncoderStream"
+ },
+"replacement-encodings.any.js": {
+"skip": "decoding-helpers.js needs XMLHttpRequest"
+ },
+"unsupported-encodings.any.js": {
+"skip": "decoding-helpers.js needs XMLHttpRequest"
+ }
+}

test/wpt/test-encoding.js

@@ -0,0 +1,12 @@
+'use strict';
+
+// Flags: --expose-internals
+
+require('../common');
+const{ WPTRunner }=require('../common/wpt');
+construnner=newWPTRunner('encoding');
+
+// Copy global descriptors from the global object
+runner.copyGlobalsFromObject(global,['TextDecoder','TextEncoder']);
+
+runner.runJsTests();