JBR-3314 add regression test

(cherry picked from commit c81adfed61)
(cherry picked from commit e4c3db3a2c)

test/jdk/jb/java/jcef/HandleJSQueryTest3314.sh

@@ -0,0 +1,62 @@
+#!/bin/bash
+
+#
+# Copyright 2000-2021 JetBrains s.r.o.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# @test
+# @summary Regression test for JBR-3314
+#          It executes the test HandleJSQueryTest.java in a loop till a crash happens or number of iterations
+#          exceeds a limit.
+#          Number of iterations can be specified via the environment variable RUN_NUMBER, by default it is set to 100.
+# @run shell/timeout=300 HandleJSQueryTest3314.sh
+
+RUNS_NUMBER=${RUN_NUMBER:-50}
+echo "number of iterations: $RUNS_NUMBER"
+
+if [ -z "${TESTSRC}" ]; then
+  echo "TESTSRC undefined: set to ."
+  TESTSRC=.
+fi
+
+if [ -z "${TESTCLASSES}" ]; then
+  echo "TESTCLASSES undefined: set to ."
+  TESTCLASSES=.
+fi
+
+if [ -z "${TESTJAVA}" ]; then
+  echo "TESTJAVA undefined: testing cancelled"
+  exit 1
+fi
+
+curdir=$(pwd)
+cd ${TESTSRC}
+${TESTJAVA}/bin/javac -d ${TESTCLASSES} HandleJSQueryTest.java
+cd $curdir
+
+i=0
+while [ "$i" -le "$RUNS_NUMBER" ]; do
+    echo "iteration - $i"
+    ${TESTJAVA}/bin/java -cp ${TESTCLASSES} HandleJSQueryTest
+    exit_code=$?
+    echo "exit_xode=$exit_code"
+    if [ $exit_code -ne "0" ]; then
+      [[ $exit_code -eq "134" ]] && echo "FAILED: Test crashed" && exit $exit_code
+      echo "Test failed because of not a crash. Execution is being conituned"
+    fi
+    i=$(( i + 1 ))
+done
+echo "PASSED: Test did never crash during 100 iterations"
+exit 0