Merge branch 'rerun-test-on-asan-failure'

Try to work around a spurious failure in ASAN builds on GitHub Actions.

See https://github.com/wxWidgets/wxWidgets/pull/2217

.github/workflows/ci.yml

@@ -180,12 +180,21 @@ jobs:
 
       - name: Testing
         if: matrix.skip_testing != true
+        working-directory: tests
         run: |
-          echo 'Testing...'
-          pushd tests
-          ./test || rc=$?
-          popd
-          if [ -n "$rc" ]; then
+          # Explicitly use bash because /bin/sh doesn't have pipefail option
+          /bin/bash -o pipefail -c './test 2>&1 | tee test.out'
+          rc=$?
+          if [ ${{ matrix.use_asan }} ]; then
+            # Work around spurious crashes by running the test again.
+            # See https://github.com/google/sanitizers/issues/1353
+            if fgrep -q 'LeakSanitizer has encountered a fatal error' test.out; then
+                echo '+++ Rerunning the tests once again after LeakSanitizer crash +++'
+                ./test
+                rc=$?
+            fi
+          fi
+          if [ "$rc" != 0 ]; then
             echo '*** Tests failed, contents of httpbin.log follows: ***'
             echo '-----------------------------------------------------------'
             cat httpbin.log