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+# Dockerfile for running fuzzing tests on linux32.
+#
+# This is a temporary workaround for bugs in clang that make it incompatible
+# with Ubuntu 18.04 (see bug 1488148). This image can be removed once a new
+# release of LLVM includes the necessary fixes.
+
+FROM ubuntu:16.04
+LABEL maintainer="Martin Thomson <martin.thomson@gmail.com>"
+
+RUN dpkg --add-architecture i386
+RUN apt-get update \
+ && apt-get install -y --no-install-recommends \
+    apt-transport-https \
+    apt-utils \
+    build-essential \
+    ca-certificates \
+    curl \
+    g++-multilib \
+    git \
+    gyp \
+    libssl-dev \
+    libssl-dev:i386 \
+    libxml2-utils \
+    lib32z1-dev \
+    linux-libc-dev:i386 \
+    locales \
+    mercurial \
+    ninja-build \
+    pkg-config \
+    software-properties-common \
+    valgrind \
+    zlib1g-dev \
+ && rm -rf /var/lib/apt/lists/* \
+ && apt-get autoremove -y && apt-get clean -y
+
+# Install clang and tools from the LLVM PPA.
+RUN curl -sf https://apt.llvm.org/llvm-snapshot.gpg.key | apt-key add - \
+ && apt-add-repository "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-6.0 main" \
+ && apt-get update \
+ && apt-get install -y --no-install-recommends \
+    clang-6.0 \
+    clang-tools-6.0 \
+    llvm-6.0-dev \
+ && rm -rf /var/lib/apt/lists/* \
+ && apt-get autoremove -y && apt-get clean -y
+
+# Alias all the clang commands.
+RUN for i in $(dpkg -L clang-6.0 clang-tools-6.0 | grep '^/usr/bin/' | xargs -i basename {} -6.0); do \
+      update-alternatives --install "/usr/bin/$i" "$i" "/usr/bin/${i}-6.0" 10; \
+    done
+
+ENV SHELL /bin/bash
+ENV USER worker
+ENV LOGNAME $USER
+ENV HOME /home/$USER
+ENV LANG en_US.UTF-8
+ENV LC_ALL $LANG
+ENV HOST localhost
+ENV DOMSUF localdomain
+
+RUN locale-gen $LANG \
+ && DEBIAN_FRONTEND=noninteractive dpkg-reconfigure locales
+
+RUN useradd -d $HOME -s $SHELL -m $USER
+WORKDIR $HOME
+
+# Add build and test scripts.
+ADD bin $HOME/bin
+RUN chmod +x $HOME/bin/*
+
+# Change user.
+USER $USER
+
+# Set a default command for debugging.
+CMD ["/bin/bash", "--login"]