[upb] New Project: upb (#2538)

* Create build.sh

* Create Dockerfile

* Create project.yaml

* Modified Dockerfile and build.sh

* Made changes to the build.sh

* Made changes to build

* Modified build

* updated build and project files

* Update project.yaml

3 files changed, 95 insertions, 0 deletions

diff --git a/projects/upb/Dockerfile b/projects/upb/Dockerfile
new file mode 100644
index 000000000..95b763503
--- /dev/null
+++ b/projects/upb/Dockerfile
@@ -0,0 +1,36 @@
+# Copyright 2019 Google Inc.
+#
+# 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
+MAINTAINER haberman@google.com
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+        curl \
+        python-dev \
+        python-future \
+        rsync \
+        && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
+# Install Bazel from apt-get to ensure dependencies are there
+RUN echo "deb [arch=amd64] http://storage.googleapis.com/bazel-apt stable jdk1.8" | tee /etc/apt/sources.list.d/bazel.list
+RUN curl https://bazel.build/bazel-release.pub.gpg | apt-key add -
+RUN apt-get update && apt-get install -y bazel
+
+RUN git clone --depth 1 https://github.com/protocolbuffers/upb.git upb
+WORKDIR upb
+COPY build.sh $SRC/
diff --git a/projects/upb/build.sh b/projects/upb/build.sh
new file mode 100644
index 000000000..a97a51330
--- /dev/null
+++ b/projects/upb/build.sh
@@ -0,0 +1,55 @@
+#!/bin/bash -eu
+# Copyright 2019 Google Inc.
+#
+# 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.
+#
+################################################################################
+FUZZER_DICTIONARIES="\
+"
+
+NO_VPTR="--copt=-fno-sanitize=vptr --linkopt=-fno-sanitize=vptr"
+EXTRA_BAZEL_FLAGS="--strip=never  $(for f in $CXXFLAGS; do if [ $f != "-stdlib=libc++" ] ; then echo --copt=$f --linkopt=$f; fi; done)"
+bazel build --dynamic_mode=off --spawn_strategy=standalone --genrule_strategy=standalone \
+  --verbose_failures \
+  $EXTRA_BAZEL_FLAGS \
+  $NO_VPTR \
+  -k \
+  :file_descriptor_parsenew_fuzzer
+
+# Copied from projects/envoy/build.sh which also uses Bazel.
+# Profiling with coverage requires that we resolve+copy all Bazel symlinks and
+# also remap everything under proc/self/cwd to correspond to Bazel build paths.
+if [ "$SANITIZER" = "coverage" ]
+then
+  # The build invoker looks for sources in $SRC, but it turns out that we need
+  # to not be buried under src/, paths are expected at out/proc/self/cwd by
+  # the profiler.
+  declare -r REMAP_PATH="${OUT}/proc/self/cwd"
+  mkdir -p "${REMAP_PATH}"
+  rsync -av "${SRC}"/upb "${REMAP_PATH}"
+fi
+
+file=file_descriptor_parsenew_fuzzer
+echo "${file}"
+TARGET_DRIVERLESS=bazel-bin/"${file}"
+echo "copying fuzzer"
+cp "${TARGET_DRIVERLESS}" "${OUT}"/"${file}"_fuzz_test
+
+# Copy dictionaries and options files to $OUT/
+for dict in $FUZZER_DICTIONARIES; do
+  cp $dict $OUT/
+done
+
+# Don't have a consistent naming convention between fuzzer files and corpus
+# directories so we resort to hard coding zipping corpses
+zip $OUT/file_descriptor_parsenew_fuzzer_seed_corpus.zip tests/*
diff --git a/projects/upb/project.yaml b/projects/upb/project.yaml
new file mode 100644
index 000000000..b244b012f
--- /dev/null
+++ b/projects/upb/project.yaml
@@ -0,0 +1,4 @@
+homepage: "<https://github.com/protocolbuffers/upb>"
+primary_contact: "<jhaberman@gmail.com>"
+sanitizers:
+  - address