oss-fuzz-patches.diff

diff --git a/infra/base-images/base-builder/Dockerfile b/infra/base-images/base-builder/Dockerfile
index 62c47b9b7..5e6570a5a 100644
--- a/infra/base-images/base-builder/Dockerfile
+++ b/infra/base-images/base-builder/Dockerfile
@@ -193,6 +193,16 @@ COPY llvmsymbol.diff $SRC
 COPY detect_repo.py /opt/cifuzz/
 COPY bazel.bazelrc /root/.bazelrc
 
+RUN rm -rf /fuzz-introspector/src
+RUN rm -rf /fuzz-introspector/frontends
+COPY src /fuzz-introspector/src
+COPY frontends /fuzz-introspector/frontends
+
+RUN rm -rf /fuzz-introspector/src
+RUN rm -rf /fuzz-introspector/frontends
+COPY src /fuzz-introspector/src
+COPY frontends /fuzz-introspector/frontends
+
 # Set up ccache binary and cache directory.
 # /ccache/bin will contain the compiler wrappers, and /ccache/cache will
 # contain the actual cache, which can be saved.
diff --git a/infra/base-images/base-clang/Dockerfile b/infra/base-images/base-clang/Dockerfile
index f8ac7df0d..b6edcfc75 100644
--- a/infra/base-images/base-clang/Dockerfile
+++ b/infra/base-images/base-clang/Dockerfile
@@ -43,6 +43,10 @@ RUN apt-get update && apt-get install -y git && \
     rm -rf .git
 
 COPY checkout_build_install_llvm.sh /root/
+
+RUN rm -rf /fuzz-introspector
+COPY fuzz-introspector fuzz-introspector
+
 # Keep all steps in the same script to decrease the number of intermediate
 # layes in docker file.
 ARG FULL_LLVM_BUILD
diff --git a/infra/base-images/base-runner/coverage b/infra/base-images/base-runner/coverage
index 585b4d457..014bdbce6 100755
--- a/infra/base-images/base-runner/coverage
+++ b/infra/base-images/base-runner/coverage
@@ -382,6 +382,26 @@ if [[ $FUZZING_LANGUAGE == "go" ]]; then
   echo $DUMPS_DIR
   $SYSGOPATH/bin/gocovmerge $DUMPS_DIR/*.profdata > fuzz.cov
   gotoolcover -html=fuzz.cov -o $REPORT_ROOT_DIR/index.html
+
+  # Patch the html with additional javascript to allow direct url
+  # selection of target source file.
+  SCRIPT='<script>
+    function handleHashChange() {
+        const hash = location.hash.substr(1);
+        const files = document.getElementById("files");
+        if (files && hash) {
+            files.value = hash;
+            files.dispatchEvent(new Event("change"));
+        }
+    }
+    window.addEventListener("hashchange", handleHashChange);
+    window.addEventListener("DOMContentLoaded", handleHashChange);
+    </script>
+    </html>'
+  sed -i "/<\/html>/d" $REPORT_ROOT_DIR/index.html
+  echo $SCRIPT >> $REPORT_ROOT_DIR/index.html
+  echo "</html>" >> $REPORT_ROOT_DIR/index.html
+
   $SYSGOPATH/bin/gocovsum fuzz.cov > $SUMMARY_FILE
   cp $REPORT_ROOT_DIR/index.html $REPORT_PLATFORM_DIR/index.html
   $SYSGOPATH/bin/pprof-merge $DUMPS_DIR/*.perf.cpu.prof