ci: Add check to compile with clang+fuzzer

v2: Fix shell handling

v3: - Use ci job template for build checks
    - rename clang_fuzzer result dir
      (Both suggested by Lepton Wo)

v4: - ci Unify all tests
    - Fix directory (Lepton Wu)

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Reviewed-by: Lepton Wu <lepton@chromium.org>

ci/.gitlab-ci.yml

@@ -60,8 +60,8 @@ build docker image:
     paths:
       - results/
 
-make check:
-  stage: sanity test
+
+.tests_base: 
   services:
     - docker:dind
   before_script:
@@ -72,7 +72,7 @@ make check:
              $RD_CONFIG
              -v $PWD:/virglrenderer
              $CI_REGISTRY_IMAGE@$DOCKER_IMAGE_DIGEST
-             bash -c "/virglrenderer/ci/run_tests.sh --make-check"
+             bash -c "/virglrenderer/ci/run_tests.sh $TEST_SUITE"
     - echo -e "\nThat's all folks\n"
   only:
     - branches
@@ -85,54 +85,28 @@ make check:
     paths:
       - results/
 
-make check meson:
+.make_check_base:
   stage: sanity test
-  services:
-    - docker:dind
-  before_script:
-    *docker-setup
-  script:
-    - docker run
-             --ulimit core=99999999999:99999999999
-             $RD_CONFIG
-             -v $PWD:/virglrenderer
-             $CI_REGISTRY_IMAGE@$DOCKER_IMAGE_DIGEST
-             bash -c "/virglrenderer/ci/run_tests.sh --make-check-meson"
-    - echo -e "\nThat's all folks\n"
-  only:
-    - branches
-    - tags
-    - merge_requests
-    - schedules
+  extends: .tests_base
 
-  artifacts:
-    when: always
-    paths:
-      - results/
+make check:
+  variables:
+    TEST_SUITE: '--make-check'
+  extends: .make_check_base
+
+mesa check meson:
+  variables:
+    TEST_SUITE: '--make-check-meson'
+  extends: .make_check_base
 
+make check clang-fuzzer:
+  variables:
+    TEST_SUITE: '--make-check-clang-fuzzer'
+  extends: .make_check_base
 
 .tests:
   stage: test
-  services:
-    - docker:dind
-  before_script:
-    *docker-setup
-  script:
-    - docker run
-             --ulimit core=99999999999:99999999999
-             $RD_CONFIG
-             -v $PWD:/virglrenderer
-             $CI_REGISTRY_IMAGE@$DOCKER_IMAGE_DIGEST
-             bash -c "/virglrenderer/ci/run_tests.sh $TEST_SUITE"
-    - echo -e "\nThat's all folks\n"
-  only:
-    - merge_requests
-    - schedules
-
-  artifacts:
-    when: always
-    paths:
-      - results/
+  extends: .tests_base
 
 piglit - gl host:
   variables:

ci/run_tests.sh

@@ -6,6 +6,10 @@ run_setup()
 
    use_meson=$1
 
+   if [ "x$2" = "xfuzzer" ]; then
+      use_clang_fuzzer=1
+   fi
+
    # Let .gitlab-ci or local ci runner set
    # desired thread count
    NUM_THREADS=${NUM_THREADS:-$(expr $(expr $(nproc) / 8) + 1)}
@@ -56,7 +60,12 @@ run_setup()
       if [ -d "$VIRGL_PATH" ]; then
           cd $VIRGL_PATH
           mkdir build
-          meson build/ -Dprefix=/usr/local -Ddebug=true -Dtests=true --fatal-meson-warnings
+          if [ "x$use_clang_fuzzer" = "x1" ]; then
+             CC=clang-8
+             FUZZER=-Dfuzzer=true
+          fi
+
+          meson build/ -Dprefix=/usr/local -Ddebug=true -Dtests=true --fatal-meson-warnings $FUZZER
           ninja -C build -j$NUM_THREADS install
       fi
    fi
@@ -91,6 +100,19 @@ run_make_check_meson()
    )
 }
 
+run_make_check_clang_fuzzer()
+{
+   run_setup meson fuzzer
+   (
+      cd /virglrenderer/build
+      mkdir -p /virglrenderer/results/make_check_clang_fuzzer
+      VRENDTEST_USE_EGL_SURFACELESS=1 ninja -j$NUM_THREADS test
+      RET=$?
+      cp /virglrenderer/build/meson-logs/testlog.txt /virglrenderer/results/make_check_clang_fuzzer/
+      return $RET
+   )
+}
+
 run_deqp()
 {
    run_setup meson
@@ -170,6 +192,10 @@ parse_input()
          run_make_check_meson
          ;;
 
+         --make-check-clang-fuzzer)
+         run_make_check_clang_fuzzer
+         ;;
+
          --deqp-gl-gl-tests)
          run_deqp gl gl
          ;;