[test] Enable render tests recycling the map object in node6-clang39-debug

Makefile

@@ -440,6 +440,12 @@ test-node: node
 	npm test
 	npm run test-suite
 
+.PHONY: test-node-recycle-map
+test-node-recycle-map: node
+	npm test
+	npm run test-render -- --recycle-map
+	npm run test-query
+
 #### Android targets ###########################################################
 
 MBGL_ANDROID_ABIS  = arm-v5;armeabi

circle.yml

@@ -96,6 +96,12 @@ step-library:
         command: |
           xvfb-run --server-args="-screen 0 1024x768x24" \
             logbt -- apitrace trace --api=egl -v make test-node
+  - &run-node-tests-recycle-map
+      run:
+        name: Run node tests (recycling the map object)
+        command: |
+          xvfb-run --server-args="-screen 0 1024x768x24" \
+            logbt -- apitrace trace --api=egl -v make test-node-recycle-map
   - &run-unit-tests
       run:
         name: Run tests
@@ -115,6 +121,10 @@ step-library:
       store_artifacts:
         path: mapbox-gl-js/test/integration/render-tests/index.html
         destination: render-tests
+  - &upload-render-tests-recycle-map
+      store_artifacts:
+        path: mapbox-gl-js/test/integration/render-tests/index-recycle-map.html
+        destination: render-tests
 
 jobs:
 # ------------------------------------------------------------------------------
@@ -344,9 +354,9 @@ jobs:
       - *build-node
       - *show-ccache-stats
       - *save-cache
-      - *run-node-tests
+      - *run-node-tests-recycle-map
       - *publish-node-package
-      - *upload-render-tests
+      - *upload-render-tests-recycle-map
 
 # ------------------------------------------------------------------------------
   linux-clang39-debug: