B

.github/workflows/plgd-device-test-with-cfg.yml

@@ -25,6 +25,11 @@ on:
         type: string
         required: false
         default: P256
+      clang:
+        description: Use clang instead of gcc to build cloud server
+        type: boolean
+        required: false
+        default: false
       coverage:
         type: boolean
         required: false
@@ -42,6 +47,7 @@ env:
   CERT_TOOL_IMAGE: ghcr.io/plgd-dev/hub/cert-tool:vnext
   CERT_PATH: .tmp/pki_certs
   CLOUD_SERVER_DOCKER_FILE: docker/apps/Dockerfile.cloud-server-debug
+  CLOUD_SERVER_DOCKER_FILE_CLANG: docker/apps/Dockerfile.cloud-server-debug-clang
   CLOUD_SERVER_DOCKER_TAG: dbg
 
 jobs:
@@ -60,7 +66,7 @@ jobs:
         with:
           context: .
           push: false
-          file: ${{ env.CLOUD_SERVER_DOCKER_FILE }}
+          file: ${{ (inputs.clang && env.CLOUD_SERVER_DOCKER_FILE_CLANG) || env.CLOUD_SERVER_DOCKER_FILE }}
           tags: ${{ env.CLOUD_SERVER_DOCKER_TAG }}
           build-args: |
             BUILD_ARGS=${{ inputs.build_args }}

.github/workflows/plgd-device-tests.yml

@@ -9,6 +9,10 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: ${{ github.ref_name != 'master' }}
 
+env:
+  CLOUD_SERVER_DOCKER_FILE: docker/apps/Dockerfile.cloud-server-debug
+  CLOUD_SERVER_DOCKER_FILE_CLANG: docker/apps/Dockerfile.cloud-server-debug-clang
+
 on:
   # Triggers the workflow on push or pull request events but only for the master branch
   push:
@@ -43,16 +47,22 @@ jobs:
         include:
           - name: cloud-server-tsan
             args: "-DOC_TSAN_ENABLED=ON"
+            clang: true
           - name: cloud-server-tsan-access-in-RFOTM
             args: "-DOC_TSAN_ENABLED=ON -DOC_RESOURCE_ACCESS_IN_RFOTM_ENABLED=ON"
+            clang: true
           - name: cloud-server-discovery-resource-observable-tsan
             args: "-DOC_DISCOVERY_RESOURCE_OBSERVABLE_ENABLED=ON -DOC_TSAN_ENABLED=ON"
+            clang: true
           - name: cloud-server-discovery-resource-observable-tsan-access-in-RFOTM
             args: "-DOC_DISCOVERY_RESOURCE_OBSERVABLE_ENABLED=ON -DOC_TSAN_ENABLED=ON -DOC_RESOURCE_ACCESS_IN_RFOTM_ENABLED=ON"
+            clang: true
           - name: cloud-server-rep-realloc-tsan
             args: "-DOC_REPRESENTATION_REALLOC_ENCODING_ENABLED=ON -DOC_TSAN_ENABLED=ON"
+            clang: true
           - name: cloud-server-discovery-resource-observable-access-in-RFOTM-rep-realloc-tsan
             args: "-DOC_DISCOVERY_RESOURCE_OBSERVABLE_ENABLED=ON -DOC_RESOURCE_ACCESS_IN_RFOTM_ENABLED=ON -DOC_REPRESENTATION_REALLOC_ENCODING_ENABLED=ON -DOC_TSAN_ENABLED=ON"
+            clang: true
 
     uses: ./.github/workflows/plgd-device-test-with-cfg.yml
     with:
@@ -61,4 +71,5 @@ jobs:
       build_type: Debug
       cert_signature_algorithm: ${{ (github.event_name == 'workflow_dispatch' && inputs.cert_signature_algorithm) || 'ECDSA-SHA256' }}
       cert_elliptic_curve: ${{ (github.event_name == 'workflow_dispatch' && inputs.cert_elliptic_curve) || 'P256' }}
+      clang: ${{ matrix.clang || false }}
       skip: ${{ matrix.skip || false }}

docker/apps/Dockerfile.cloud-server-debug

@@ -4,8 +4,8 @@ ARG BUILD_ARGS
 RUN apt-get update -y && \
 	DEBIAN_FRONTEND="noninteractive" apt-get install -y bash ca-certificates cmake curl gdb git-core gcovr g++ make patch python3 --no-install-recommends
 RUN DEBIAN_FRONTEND="noninteractive" apt-get install -y clang-15
-RUN update-alternatives --install /usr/bin/clang clang /usr/bin/clang-15 200 && \
-	update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-15 200
+RUN update-alternatives --install /usr/bin/clang clang /usr/bin/clang-15 100 && \
+	update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-15 100
 COPY ./  /iotivity-lite/
 RUN cd /iotivity-lite/ && git submodule update --recursive
 RUN mkdir /iotivity-lite/build && \

docker/run.sh

@@ -15,7 +15,7 @@ pids=()
 echo "called_from_lib:libfaketimeMT.so.1" > /tmp/tsan.suppressions
 # gcc-11 on ubuntu 22.04 with thread sanitizer enabled reports a double lock when
 # pthread_cond_signal is called under a locked mutex
-echo "mutex:signal_event_loop" >> /tmp/tsan.suppressions
+# echo "mutex:signal_event_loop" >> /tmp/tsan.suppressions
 for ((i=0;i<$NUM_DEVICES;i++)); do
     export ASAN_OPTIONS="atexit=1:log_path=/tmp/${i}.asan.log:verify_asan_link_order=0"
     # abort on first tsan problem found