1 files changed, 53 insertions, 0 deletions
diff --git a/third_party/rust/audio-mixer/run_sanitizers.sh b/third_party/rust/audio-mixer/run_sanitizers.sh
new file mode 100755
index 0000000000..7f73c2b9a0
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+++ b/third_party/rust/audio-mixer/run_sanitizers.sh
@@ -0,0 +1,53 @@
+# The option `Z` is only accepted on the nightly compiler
+# so changing to nightly toolchain by `rustup default nightly` is required.
+
+# See: https://github.com/rust-lang/rust/issues/39699 for more sanitizer support.
+
+toolchain="$(rustup default)"
+echo -e "\nUse Rust toolchain: $toolchain"
+
+NIGHTLY_PREFIX="nightly"
+if [ ! -z "${toolchain##$NIGHTLY_PREFIX*}" ]; then
+  echo -e "The sanitizer is only available on Rust Nightly only. Skip."
+  exit
+fi
+
+if [ -z "${toolchain##*windows*}" ]; then
+  echo -e "The sanitizer doesn't work on Windows platform yet"
+  exit
+fi
+
+# Display verbose backtrace for debugging if backtrace is unset
+if [ -z "${RUST_BACKTRACE}" ]; then
+  export RUST_BACKTRACE=1
+fi
+echo -e "RUST_BACKTRACE is set to ${RUST_BACKTRACE}\n"
+
+# {Address, Thread}Sanitizer cannot build with `criterion` crate, so `criterion` will be removed
+# from the `Cargo.toml` temporarily during the sanitizer tests.
+ORIGINAL_MANIFEST="Cargo_ori.toml"
+mv Cargo.toml $ORIGINAL_MANIFEST
+# Delete lines that contain a `criterion` from Cargo.toml.
+sed '/criterion/d' $ORIGINAL_MANIFEST > Cargo.toml
+
+sanitizers=("address" "leak" "memory" "thread")
+for san in "${sanitizers[@]}"
+do
+  San="$(tr '[:lower:]' '[:upper:]' <<< ${san:0:1})${san:1}"
+  echo -e "\n\nRun ${San}Sanitizer\n------------------------------"
+  if [ $san = "leak" ]; then
+    echo -e "Skip the test that panics. Leaking memory when the program drops out abnormally is ok."
+    options="-- --Z unstable-options --exclude-should-panic"
+  fi
+  if [ $san = "memory" ]; then
+    if [ -z "${toolchain##*darwin*}" ]; then
+      echo -e "Skip the MemorySanitizer on Mac OS since it doesn't works with $toolchain"
+    else
+      echo -e "Skip the MemorySanitizer since it fails to run custom build command for bitflags crate"
+    fi
+    continue
+  fi
+  RUSTFLAGS="-Z sanitizer=${san}" cargo test $options
+done
+
+mv $ORIGINAL_MANIFEST Cargo.toml
+\ No newline at end of file