diff --git a/.eslintrc.cjs b/.eslintrc.cjs
index 442ae8f0..9f440e7b 100644
--- a/.eslintrc.cjs
+++ b/.eslintrc.cjs
@@ -32,6 +32,7 @@ module.exports = {
       },
       env: {
         es2020: true,
+        'shared-node-browser': true,
       },
       parserOptions: {
         ecmaVersion: 'latest',
diff --git a/gentest/babel.config.cjs b/gentest/babel.config.cjs
new file mode 100644
index 00000000..e1c2d8e4
--- /dev/null
+++ b/gentest/babel.config.cjs
@@ -0,0 +1,12 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @format
+ */
+
+module.exports = {
+  presets: ['@babel/preset-typescript'],
+};
diff --git a/gentest/gentest-driver.ts b/gentest/gentest-driver.ts
new file mode 100644
index 00000000..f5aed80d
--- /dev/null
+++ b/gentest/gentest-driver.ts
@@ -0,0 +1,94 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @format
+ */
+
+import * as fs from 'node:fs/promises';
+import {format} from 'node:util';
+import {parse, dirname} from 'path';
+import * as process from 'node:process';
+import {Builder, logging} from 'selenium-webdriver';
+import {Options} from 'selenium-webdriver/chrome.js';
+import {fileURLToPath} from 'url';
+
+const options = new Options();
+options.addArguments(
+  '--force-device-scale-factor=1',
+  '--window-position=0,0',
+  '--hide-scrollbars',
+);
+options.setLoggingPrefs({
+  browser: 'ALL',
+  performance: 'ALL',
+});
+const driver = await new Builder()
+  .forBrowser('chrome')
+  .setChromeOptions(options)
+  .build();
+
+const gentestDir = dirname(fileURLToPath(import.meta.url));
+const yogaDir = dirname(gentestDir);
+
+const fixtures = await fs.readdir(`${gentestDir}/fixtures`);
+for (const fileName of fixtures) {
+  const fixture = await fs.readFile(
+    `${gentestDir}/fixtures/${fileName}`,
+    'utf8',
+  );
+  const fileNameNoExtension = parse(fileName).name;
+  console.log('Generate', fileNameNoExtension);
+
+  // TODO: replace this with something more robust than just blindly replacing
+  // start/end in the entire fixture
+  const ltrFixture = fixture
+    .replaceAll('start', 'left')
+    .replaceAll('end', 'right')
+    .replaceAll('flex-left', 'flex-start')
+    .replaceAll('flex-right', 'flex-end');
+
+  const rtlFixture = fixture
+    .replaceAll('start', 'right')
+    .replaceAll('end', 'left')
+    .replaceAll('flex-right', 'flex-start')
+    .replaceAll('flex-left', 'flex-end');
+
+  const template = await fs.readFile(
+    `${gentestDir}/test-template.html`,
+    'utf8',
+  );
+  const f = await fs.open(`${gentestDir}/test.html`, 'w');
+  await f.write(
+    format(template, fileNameNoExtension, ltrFixture, rtlFixture, fixture),
+  );
+  await f.close();
+
+  await driver.get('file://' + process.cwd() + '/test.html');
+  const logs = await driver.manage().logs().get(logging.Type.BROWSER);
+
+  await fs.writeFile(
+    `${yogaDir}/tests/generated/${fileNameNoExtension}.cpp`,
+    JSON.parse(logs[0].message.replace(/^[^"]*/, '')),
+  );
+
+  await fs.writeFile(
+    `${yogaDir}/java/tests/com/facebook/yoga/${fileNameNoExtension}.java`,
+    JSON.parse(logs[1].message.replace(/^[^"]*/, '')).replace(
+      'YogaTest',
+      fileNameNoExtension,
+    ),
+  );
+
+  await fs.writeFile(
+    `${yogaDir}/javascript/tests/generated/${fileNameNoExtension}.test.ts`,
+    JSON.parse(logs[2].message.replace(/^[^"]*/, '')).replace(
+      'YogaTest',
+      fileNameNoExtension,
+    ),
+  );
+}
+await fs.unlink(`${gentestDir}/test.html`);
+await driver.quit();
diff --git a/gentest/package.json b/gentest/package.json
new file mode 100644
index 00000000..9eab1a5a
--- /dev/null
+++ b/gentest/package.json
@@ -0,0 +1,20 @@
+{
+  "name": "gentest",
+  "version": "0.0.0",
+  "private": true,
+  "scripts": {
+    "gentest": "node --loader=babel-register-esm ./gentest-driver.ts"
+  },
+  "type": "module",
+  "dependencies": {
+    "selenium-webdriver": "^4.16.0"
+  },
+  "devDependencies": {
+    "@types/node": "^20.10.3",
+    "@types/selenium-webdriver": "^4.1.21",
+    "babel-register-esm": "^1.2.5",
+    "@babel/core": "^7.23.0",
+    "@babel/preset-typescript": "^7.23.0",
+    "@tsconfig/node18": "^18.2.2"
+  }
+}
diff --git a/gentest/tsconfig.json b/gentest/tsconfig.json
new file mode 100644
index 00000000..6380e0c6
--- /dev/null
+++ b/gentest/tsconfig.json
@@ -0,0 +1,6 @@
+{
+  "extends": "@tsconfig/node18/tsconfig.json",
+  "compilerOptions": {
+    "noEmit": true
+  }
+}
diff --git a/java/tests/com/facebook/yoga/YGAbsolutePositionTest.java b/java/tests/com/facebook/yoga/YGAbsolutePositionTest.java
index 5e9f2d4e..502dcb5e 100644
--- a/java/tests/com/facebook/yoga/YGAbsolutePositionTest.java
+++ b/java/tests/com/facebook/yoga/YGAbsolutePositionTest.java
@@ -1124,7 +1124,6 @@ public class YGAbsolutePositionTest {
   }
 
   @Test
-  @Ignore
   public void test_absolute_layout_percentage_height_based_on_padded_parent() {
     YogaConfig config = YogaConfigFactory.create();
     config.setExperimentalFeatureEnabled(YogaExperimentalFeature.ABSOLUTE_PERCENTAGE_AGAINST_PADDING_EDGE, true);
diff --git a/javascript/tests/generated/YGAbsolutePositionTest.test.ts b/javascript/tests/generated/YGAbsolutePositionTest.test.ts
index e9810a8b..b0ffc6f1 100644
--- a/javascript/tests/generated/YGAbsolutePositionTest.test.ts
+++ b/javascript/tests/generated/YGAbsolutePositionTest.test.ts
@@ -1255,7 +1255,7 @@ test('percent_absolute_position_infinite_height', () => {
     config.free();
   }
 });
-test.skip('absolute_layout_percentage_height_based_on_padded_parent', () => {
+test('absolute_layout_percentage_height_based_on_padded_parent', () => {
   const config = Yoga.Config.create();
   let root;
 
diff --git a/package.json b/package.json
index 0eb4a539..bab221a2 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,7 @@
   },
   "workspaces": [
     "javascript",
+    "gentest",
     "website-next"
   ],
   "devDependencies": {
diff --git a/tests/generated/YGAbsolutePositionTest.cpp b/tests/generated/YGAbsolutePositionTest.cpp
index 0e6e497c..57786dbd 100644
--- a/tests/generated/YGAbsolutePositionTest.cpp
+++ b/tests/generated/YGAbsolutePositionTest.cpp
@@ -1132,8 +1132,6 @@ TEST(YogaTest, percent_absolute_position_infinite_height) {
 }
 
 TEST(YogaTest, absolute_layout_percentage_height_based_on_padded_parent) {
-  GTEST_SKIP();
-
   const YGConfigRef config = YGConfigNew();
   YGConfigSetExperimentalFeatureEnabled(config, YGExperimentalFeatureAbsolutePercentageAgainstPaddingEdge, true);
 
diff --git a/yarn.lock b/yarn.lock
index 09294c32..7cec75b6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2284,6 +2284,11 @@
   resolved "https://registry.yarnpkg.com/@trysound/sax/-/sax-0.2.0.tgz#cccaab758af56761eb7bf37af6f03f326dd798ad"
   integrity sha512-L7z9BgrNEcYyUYtF+HaEfiS5ebkh9jXqbszz7pC0hRBPaatV0XjSD3+eHrpqFemQfgwiFF0QPIarnIihIDn7OA==
 
+"@tsconfig/node18@^18.2.2":
+  version "18.2.2"
+  resolved "https://registry.yarnpkg.com/@tsconfig/node18/-/node18-18.2.2.tgz#81fb16ecff0d400b1cbadbf76713b50f331029ce"
+  integrity sha512-d6McJeGsuoRlwWZmVIeE8CUA27lu6jLjvv1JzqmpsytOYYbVi1tHZEnwCNVOXnj4pyLvneZlFlpXUK+X9wBWyw==
+
 "@types/acorn@^4.0.0":
   version "4.0.6"
   resolved "https://registry.yarnpkg.com/@types/acorn/-/acorn-4.0.6.tgz#d61ca5480300ac41a7d973dd5b84d0a591154a22"
@@ -2542,6 +2547,13 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-17.0.45.tgz#2c0fafd78705e7a18b7906b5201a522719dc5190"
   integrity sha512-w+tIMs3rq2afQdsPJlODhoUEKzFP1ayaoyl1CcnwtIlsVe7K7bA1NGm4s3PraqTLlXnbIN84zuBlxBWo1u9BLw==
 
+"@types/node@^20.10.3":
+  version "20.10.4"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-20.10.4.tgz#b246fd84d55d5b1b71bf51f964bd514409347198"
+  integrity sha512-D08YG6rr8X90YB56tSIuBaddy/UXAA9RKJoFvrsnogAum/0pmjkgi4+2nx96A330FmioegBWmEYQ+syqCFaveg==
+  dependencies:
+    undici-types "~5.26.4"
+
 "@types/parse-json@^4.0.0":
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/@types/parse-json/-/parse-json-4.0.0.tgz#2f8bb441434d163b35fb8ffdccd7138927ffb8c0"
@@ -2624,6 +2636,13 @@
   resolved "https://registry.yarnpkg.com/@types/scheduler/-/scheduler-0.16.3.tgz#cef09e3ec9af1d63d2a6cc5b383a737e24e6dcf5"
   integrity sha512-5cJ8CB4yAx7BH1oMvdU0Jh9lrEXyPkar6F9G/ERswkCuvP4KQZfZkSjcMbAICCpQTN4OuZn8tz0HiKv9TGZgrQ==
 
+"@types/selenium-webdriver@^4.1.21":
+  version "4.1.21"
+  resolved "https://registry.yarnpkg.com/@types/selenium-webdriver/-/selenium-webdriver-4.1.21.tgz#79fe31faf9953a4143c3e32944d98d5146bbe185"
+  integrity sha512-QGURnImvxYlIQz5DVhvHdqpYNLBjhJ2Vm+cnQI2G9QZzkWlZm0LkLcvDcHp+qE6N2KBz4CeuvXgPO7W3XQ0Tyw==
+  dependencies:
+    "@types/ws" "*"
+
 "@types/semver@^7.3.12":
   version "7.3.13"
   resolved "https://registry.yarnpkg.com/@types/semver/-/semver-7.3.13.tgz#da4bfd73f49bd541d28920ab0e2bf0ee80f71c91"
@@ -2679,6 +2698,13 @@
   resolved "https://registry.yarnpkg.com/@types/which/-/which-3.0.0.tgz#849afdd9fdcb0b67339b9cfc80fa6ea4e0253fc5"
   integrity sha512-ASCxdbsrwNfSMXALlC3Decif9rwDMu+80KGp5zI2RLRotfMsTv7fHL8W8VDp24wymzDyIFudhUeSCugrgRFfHQ==
 
+"@types/ws@*":
+  version "8.5.10"
+  resolved "https://registry.yarnpkg.com/@types/ws/-/ws-8.5.10.tgz#4acfb517970853fa6574a3a6886791d04a396787"
+  integrity sha512-vmQSUcfalpIq0R9q7uTo2lXs6eGIpt9wtnLdMv9LVpIjCA/+ufZRozlVoVelIYixx1ugCBKDhn89vnsEGOCx9A==
+  dependencies:
+    "@types/node" "*"
+
 "@types/ws@^8.5.5":
   version "8.5.5"
   resolved "https://registry.yarnpkg.com/@types/ws/-/ws-8.5.5.tgz#af587964aa06682702ee6dcbc7be41a80e4b28eb"
@@ -5809,6 +5835,11 @@ image-size@^1.0.2:
   dependencies:
     queue "6.0.2"
 
+immediate@~3.0.5:
+  version "3.0.6"
+  resolved "https://registry.yarnpkg.com/immediate/-/immediate-3.0.6.tgz#9db1dbd0faf8de6fbe0f5dd5e56bb606280de69b"
+  integrity sha512-XXOFtyqDjNDAQxVfYxuF7g9Il/IbWmmlQg2MYKOH8ExIT1qg6xc4zyS3HaEEATgs1btfzxq15ciUiY7gjSXRGQ==
+
 immer@^9.0.7:
   version "9.0.21"
   resolved "https://registry.yarnpkg.com/immer/-/immer-9.0.21.tgz#1e025ea31a40f24fb064f1fef23e931496330176"
@@ -6624,6 +6655,16 @@ jsonfile@^6.0.1:
   optionalDependencies:
     graceful-fs "^4.1.6"
 
+jszip@^3.10.1:
+  version "3.10.1"
+  resolved "https://registry.yarnpkg.com/jszip/-/jszip-3.10.1.tgz#34aee70eb18ea1faec2f589208a157d1feb091c2"
+  integrity sha512-xXDvecyTpGLrqFrvkrUSoxxfJI5AH7U8zxxtVclpsUtMCq4JQ290LY8AW5c7Ggnr/Y/oK+bQMbqK2qmtk3pN4g==
+  dependencies:
+    lie "~3.3.0"
+    pako "~1.0.2"
+    readable-stream "~2.3.6"
+    setimmediate "^1.0.5"
+
 "just-scripts-utils@>=1.2.0 <2.0.0":
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/just-scripts-utils/-/just-scripts-utils-1.2.0.tgz#232a768a1083626e47c29c749e33d964ee027d56"
@@ -6733,6 +6774,13 @@ levn@^0.4.1:
     prelude-ls "^1.2.1"
     type-check "~0.4.0"
 
+lie@~3.3.0:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/lie/-/lie-3.3.0.tgz#dcf82dee545f46074daf200c7c1c5a08e0f40f6a"
+  integrity sha512-UaiMJzeWRlEujzAuw5LokY1L5ecNQYZKfmyZ9L7wDHb/p5etKaxXhohBcrw0EYby+G/NA52vRSN4N39dxHAIwQ==
+  dependencies:
+    immediate "~3.0.5"
+
 lilconfig@^2.0.3:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/lilconfig/-/lilconfig-2.1.0.tgz#78e23ac89ebb7e1bfbf25b18043de756548e7f52"
@@ -8078,6 +8126,11 @@ package-json@^8.1.0:
     registry-url "^6.0.0"
     semver "^7.3.7"
 
+pako@~1.0.2:
+  version "1.0.11"
+  resolved "https://registry.yarnpkg.com/pako/-/pako-1.0.11.tgz#6c9599d340d54dfd3946380252a35705a6b992bf"
+  integrity sha512-4hLB8Py4zZce5s4yd9XzopqwVv/yGNhV1Bl8NTmCq1763HeK2+EwVTv+leGeL13Dnh2wfbqowVPXCIO0z4taYw==
+
 param-case@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/param-case/-/param-case-3.0.4.tgz#7d17fe4aa12bde34d4a77d91acfb6219caad01c5"
@@ -8849,7 +8902,7 @@ react@^18.0.0:
   dependencies:
     loose-envify "^1.1.0"
 
-readable-stream@^2.0.1:
+readable-stream@^2.0.1, readable-stream@~2.3.6:
   version "2.3.8"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.8.tgz#91125e8042bba1b9887f49345f6277027ce8be9b"
   integrity sha512-8p0AUk4XODgIewSi0l8Epjs+EVnWiK7NoDIEGU0HhE7+ZyY8D1IMY7odu5lRrFXGg71L15KG8QrPmum45RTtdA==
@@ -9155,7 +9208,7 @@ reusify@^1.0.4:
   resolved "https://registry.yarnpkg.com/reusify/-/reusify-1.0.4.tgz#90da382b1e126efc02146e90845a88db12925d76"
   integrity sha512-U9nH88a3fc/ekCF1l0/UP1IosiuIjyTh7hBvXVMHYgVcfGvt897Xguj2UOLDeI5BG2m7/uwyaLVT6fbtCwTyzw==
 
-rimraf@^3.0.2:
+rimraf@^3.0.0, rimraf@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-3.0.2.tgz#f1a5402ba6220ad52cc1282bac1ae3aa49fd061a"
   integrity sha512-JZkJMZkAGFFPP2YqXZXPbMlMBgsxzE8ILs4lMIX/2o0L9UBw9O/Y3o6wFw/i9YLapcUJWwqbi3kdxIPdC62TIA==
@@ -9259,6 +9312,15 @@ select-hose@^2.0.0:
   resolved "https://registry.yarnpkg.com/select-hose/-/select-hose-2.0.0.tgz#625d8658f865af43ec962bfc376a37359a4994ca"
   integrity sha512-mEugaLK+YfkijB4fx0e6kImuJdCIt2LxCRcbEYPqRGCs4F2ogyfZU5IAZRdjCP8JPq2AtdNoC/Dux63d9Kiryg==
 
+selenium-webdriver@^4.16.0:
+  version "4.16.0"
+  resolved "https://registry.yarnpkg.com/selenium-webdriver/-/selenium-webdriver-4.16.0.tgz#2f1a2426d876aa389d1c937b00f034c2c7808360"
+  integrity sha512-IbqpRpfGE7JDGgXHJeWuCqT/tUqnLvZ14csSwt+S8o4nJo3RtQoE9VR4jB47tP/A8ArkYsh/THuMY6kyRP6kuA==
+  dependencies:
+    jszip "^3.10.1"
+    tmp "^0.2.1"
+    ws ">=8.14.2"
+
 selfsigned@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/selfsigned/-/selfsigned-2.1.1.tgz#18a7613d714c0cd3385c48af0075abf3f266af61"
@@ -9360,6 +9422,11 @@ serve-static@1.15.0:
     parseurl "~1.3.3"
     send "0.18.0"
 
+setimmediate@^1.0.5:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/setimmediate/-/setimmediate-1.0.5.tgz#290cbb232e306942d7d7ea9b83732ab7856f8285"
+  integrity sha512-MATJdZp8sLqDl/68LfQmbP8zKPLQNV6BIZoIgrscFDQ+RsvK/BxeDQOgyxKKoh0y/8h3BqVFnCqQ/gd+reiIXA==
+
 setprototypeof@1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/setprototypeof/-/setprototypeof-1.1.0.tgz#d0bd85536887b6fe7c0d818cb962d9d91c54e656"
@@ -9845,6 +9912,13 @@ tiny-warning@^1.0.0:
   resolved "https://registry.yarnpkg.com/tiny-warning/-/tiny-warning-1.0.3.tgz#94a30db453df4c643d0fd566060d60a875d84754"
   integrity sha512-lBN9zLN/oAf68o3zNXYrdCt1kP8WsiGW8Oo2ka41b2IM5JL/S1CTyX1rW0mb/zSuJun0ZUrDxx4sqvYS2FWzPA==
 
+tmp@^0.2.1:
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/tmp/-/tmp-0.2.1.tgz#8457fc3037dcf4719c251367a1af6500ee1ccf14"
+  integrity sha512-76SUhtfqR2Ijn+xllcI5P1oyannHNHByD80W1q447gU3mp9G9PSpGdWmjUOHRDPiHYacIk66W7ubDTuPF3BEtQ==
+  dependencies:
+    rimraf "^3.0.0"
+
 tmpl@1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/tmpl/-/tmpl-1.0.5.tgz#8683e0b902bb9c20c4f726e3c0b69f36518c07cc"
@@ -9992,6 +10066,11 @@ undertaker@^1.3.0:
     object.reduce "^1.0.0"
     undertaker-registry "^1.0.0"
 
+undici-types@~5.26.4:
+  version "5.26.5"
+  resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-5.26.5.tgz#bcd539893d00b56e964fd2657a4866b221a65617"
+  integrity sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==
+
 unicode-canonical-property-names-ecmascript@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/unicode-canonical-property-names-ecmascript/-/unicode-canonical-property-names-ecmascript-2.0.0.tgz#301acdc525631670d39f6146e0e77ff6bbdebddc"
@@ -10475,6 +10554,11 @@ write-file-atomic@^4.0.1:
     imurmurhash "^0.1.4"
     signal-exit "^3.0.7"
 
+ws@>=8.14.2:
+  version "8.14.2"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-8.14.2.tgz#6c249a806eb2db7a20d26d51e7709eab7b2e6c7f"
+  integrity sha512-wEBG1ftX4jcglPxgFCMJmZ2PLtSbJ2Peg6TmpJFTbe9GZYOQCDPdMYu/Tm0/bGZkw8paZnJY45J4K2PZrLYq8g==
+
 ws@^7.3.1:
   version "7.5.9"
   resolved "https://registry.yarnpkg.com/ws/-/ws-7.5.9.tgz#54fa7db29f4c7cec68b1ddd3a89de099942bb591"