[promise-polyfill] initial integration

projects/promise-polyfill/Dockerfile

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+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+FROM gcr.io/oss-fuzz-base/base-builder-javascript
+
+COPY build.sh $SRC/
+
+RUN git clone --depth 1 https://github.com/taylorhakes/promise-polyfill.git
+
+COPY fuzz.js $SRC/promise-polyfill
+COPY babel.config.json $SRC/promise-polyfill
+
+WORKDIR $SRC/promise-polyfill

projects/promise-polyfill/babel.config.json

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+{
+    "plugins": ["@babel/plugin-transform-modules-commonjs"],
+    "ignore": ["**/@jazzer.js", "**/@babel", "**/istanbul-reports"]
+}

projects/promise-polyfill/build.sh

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+#!/bin/bash -eu
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+function change_type_to_commonjs() {
+	# Find all package.json files inside the node_modules directory
+	find "$1" -name "package.json" -type f | while read -r package_file; do
+		# Check if the file contains the "type" field
+		if grep -q '"type": "module"' "$package_file"; then
+			# Replace "type": "module" with "type": "commonjs"
+			sed -i 's/"type": "module"/"type": "commonjs"/' "$package_file"
+			echo "Updated $package_file"
+		fi
+	done
+}
+
+function transform_dir_into_commonjs() {
+	babel "$1" --keep-file-extension -D -d "$1"_commonjs
+	rm -r "$1"
+	mv "$1"_commonjs "$1"
+}
+
+function remove_dev_dependencies() {
+	package_json=$(cat package.json)
+
+	# Remove the "devDependencies" item from package.json
+	new_package_json=$(echo "$package_json" | jq 'del(.devDependencies)')
+
+	# Overwrite the package.json file with the updated content
+	echo "$new_package_json" >package.json
+
+}
+
+# Install dependencies.
+remove_dev_dependencies
+
+npm install -g @babel/cli
+npm install --save-dev @babel/core @babel/plugin-transform-modules-commonjs
+
+transform_dir_into_commonjs "$SRC/promise-polyfill/src"
+transform_dir_into_commonjs "$SRC/promise-polyfill/node_modules"
+
+npm install --save-dev @jazzer.js/core
+
+change_type_to_commonjs "$SRC/promise-polyfill"
+
+# Build Fuzzers.
+compile_javascript_fuzzer promise-polyfill fuzz -i promise-polyfill

projects/promise-polyfill/fuzz.js

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+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+////////////////////////////////////////////////////////////////////////////////
+
+const Promise = require('./src/index.js').default;
+
+module.exports.fuzz = async function(data) {
+  try {
+    const promise = new Promise((resolve, reject) => {
+      if (data.toString() === 'reject') {
+        reject(new Error('rejected'));
+      } else {
+        resolve(data.toString());
+      }
+    });
+
+    promise.then((result) => {
+      Promise.resolve('');
+      result.toUpperCase();
+    }, (_error) => {
+    })
+      .catch((_error) => {
+      })
+      .finally(() => {
+      });
+
+    Promise.resolve(data.toString())
+      .then((result) => {
+        result.toUpperCase();
+      }, (_error) => {
+      })
+      .catch((_error) => {
+      })
+      .finally(() => {
+      });
+
+    Promise.reject(new Error('rejected'))
+      .catch((_error) => {
+      })
+      .finally(() => {
+      });
+
+    const promises = [
+      Promise.resolve(data.toString()),
+      Promise.reject(new Error('rejected')),
+      Promise.resolve(data.toString())
+    ];
+    Promise.all(promises)
+      .then((_results) => {
+        Promise.resolve('');
+      }, (_error) => {
+      })
+      .catch((_error) => {
+      })
+      .finally(() => {
+      });
+
+    Promise.race(promises)
+      .then((_result) => {
+        Promise.resolve('');
+      }, (_error) => {
+      })
+      .catch((_error) => {
+      })
+      .finally(() => {
+      });
+
+  } catch (error) {
+    if (!ignoredError(error)) throw error;
+  }
+};
+
+function ignoredError(error) {
+  return !!ignored.find((message) => error.message.indexOf(message) !== -1);
+}
+
+const ignored = [];

projects/promise-polyfill/project.yaml

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+homepage: https://github.com/taylorhakes/promise-polyfill
+language: javascript
+main_repo: https://github.com/taylorhakes/promise-polyfill
+fuzzing_engines:
+- libfuzzer
+sanitizers:
+- none
+vendor_ccs:
+  - "[email protected]"
+  - "[email protected]"
+  - "[email protected]"
+  - "[email protected]"
+  - "[email protected]"
+  - "[email protected]"
+  - "[email protected]"