[turf] initial integration (#10580)

[turf] initial integration

projects/turf/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 $SRC/
+
+# FIXME: Building locally from source is currently abyssmally complicated/broken
+# Ref: https://github.com/Turfjs/turf/issues/2229
+# RUN git clone --depth 1 https://github.com/Turfjs/turf.git
+RUN mkdir -p "$SRC/turf"
+
+COPY package.json $SRC/turf
+COPY fuzz.js $SRC/turf
+
+WORKDIR $SRC/turf

projects/turf/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.
+#
+################################################################################
+
+# Install dependencies.
+npm install
+npm install --save-dev @jazzer.js/core
+
+# Build Fuzzers.
+compile_javascript_fuzzer turf fuzz.js -i turf --sync

projects/turf/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 { FuzzedDataProvider } = require("@jazzer.js/core");
+const turf = require("@turf/turf");
+
+module.exports.fuzz = function(data) {
+  const provider = new FuzzedDataProvider(data);
+  try {
+    // Consume inputs for turf.buffer
+    const point = turf.point([
+      provider.consumeNumberInRange(-180, 180),
+      provider.consumeNumberInRange(-90, 90),
+    ]);
+    const radius = provider.consumeNumber();
+    const options = {
+      steps: provider.consumeIntegralInRange(1, 1000),
+      units: provider.consumeString(10),
+    };
+
+    turf.buffer(point, radius, options);
+
+    // Consume inputs for turf.lineIntersect
+    const line1 = turf.lineString([
+      [
+        provider.consumeNumberInRange(-180, 180),
+        provider.consumeNumberInRange(-90, 90),
+      ],
+      [
+        provider.consumeNumberInRange(-180, 180),
+        provider.consumeNumberInRange(-90, 90),
+      ],
+    ]);
+    const line2 = turf.lineString([
+      [
+        provider.consumeNumberInRange(-180, 180),
+        provider.consumeNumberInRange(-90, 90),
+      ],
+      [
+        provider.consumeNumberInRange(-180, 180),
+        provider.consumeNumberInRange(-90, 90),
+      ],
+    ]);
+
+    turf.lineIntersect(line1, line2);
+
+    // Consume inputs for turf.destination
+    const origin = turf.point([
+      provider.consumeNumberInRange(-180, 180),
+      provider.consumeNumberInRange(-90, 90),
+    ]);
+    const distance = provider.consumeNumberInRange(0, 100);
+    const bearing = provider.consumeNumberInRange(0, 360);
+
+    turf.destination(origin, distance, bearing);
+
+    // Consume inputs for turf.booleanContains
+    const polygon1 = turf.polygon([
+      [
+        [
+          provider.consumeNumberInRange(-180, 180),
+          provider.consumeNumberInRange(-90, 90),
+        ],
+        [
+          provider.consumeNumberInRange(-180, 180),
+          provider.consumeNumberInRange(-90, 90),
+        ],
+        [
+          provider.consumeNumberInRange(-180, 180),
+          provider.consumeNumberInRange(-90, 90),
+        ],
+        [
+          provider.consumeNumberInRange(-180, 180),
+          provider.consumeNumberInRange(-90, 90),
+        ],
+        [
+          provider.consumeNumberInRange(-180, 180),
+          provider.consumeNumberInRange(-90, 90),
+        ],
+      ],
+    ]);
+    const polygon2 = turf.polygon([
+      [
+        [
+          provider.consumeNumberInRange(-180, 180),
+          provider.consumeNumberInRange(-90, 90),
+        ],
+        [
+          provider.consumeNumberInRange(-180, 180),
+          provider.consumeNumberInRange(-90, 90),
+        ],
+        [
+          provider.consumeNumberInRange(-180, 180),
+          provider.consumeNumberInRange(-90, 90),
+        ],
+        [
+          provider.consumeNumberInRange(-180, 180),
+          provider.consumeNumberInRange(-90, 90),
+        ],
+        [
+          provider.consumeNumberInRange(-180, 180),
+          provider.consumeNumberInRange(-90, 90),
+        ],
+      ],
+    ]);
+
+    turf.booleanContains(polygon1, polygon2);
+
+    // Consume inputs for turf.bbox
+    const point1 = turf.point([
+      provider.consumeNumberInRange(-180, 180),
+      provider.consumeNumberInRange(-90, 90),
+    ]);
+    const point2 = turf.point([
+      provider.consumeNumberInRange(-180, 180),
+      provider.consumeNumberInRange(-90, 90),
+    ]);
+    const point3 = turf.point([
+      provider.consumeNumberInRange(-180, 180),
+      provider.consumeNumberInRange(-90, 90),
+    ]);
+    const point4 = turf.point([
+      provider.consumeNumberInRange(-180, 180),
+      provider.consumeNumberInRange(-90, 90),
+    ]);
+
+    // Call turf.bbox with fuzzed inputs
+    turf.bbox(turf.featureCollection([point1, point2, point3, point4]));
+  } catch (error) {
+    // Ignore errors
+    if (!ignoredError(error)) throw error;
+  }
+};
+
+function ignoredError(error) {
+  return !!ignored.find((message) => error.message.indexOf(message) !== -1);
+}
+
+const ignored = ["units is invalid"];
+

projects/turf/package.json

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+{
+  "name": "turf-fuzz",
+  "version": "1.0.0",
+  "description": "Fuzzing the geojson library turf.js",
+  "main": "fuzz.js",
+  "author": "Christopher Krah <[email protected]>",
+  "license": "ISC",
+  "dependencies": {
+    "@turf/turf": "*"
+  }
+}
+

projects/turf/project.yaml

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+homepage: https://turfjs.org/
+language: javascript
+main_repo: https://github.com/Turfjs/turf
+fuzzing_engines:
+- libfuzzer
+sanitizers:
+- none
+vendor_ccs:
+  - "[email protected]"
+  - "[email protected]"
+  - "[email protected]"
+  - "[email protected]"
+  - "[email protected]"
+  - "[email protected]"
+  - "[email protected]"