Avoid running crashing test (GR-68403).

Author: chumer

truffle/src/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/memory/ByteArraySupportTest.java

@@ -44,6 +44,7 @@
 import java.nio.charset.StandardCharsets;
 
 import org.junit.Assert;
+import org.junit.Assume;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
@@ -55,6 +56,11 @@ public class ByteArraySupportTest {
     @BeforeClass
     public static void runWithWeakEncapsulationOnly() {
         TruffleTestAssumptions.assumeWeakEncapsulation();
+
+        // combination currently broken GR-68403
+        Assume.assumeFalse(TruffleTestAssumptions.isAOT() && TruffleTestAssumptions.isAarch64());
+
+        TruffleTestAssumptions.assumeNotAOT();
     }
 
     @Test

truffle/src/com.oracle.truffle.tck.tests/src/com/oracle/truffle/tck/tests/TruffleTestAssumptions.java

@@ -119,6 +119,15 @@ public static boolean isExternalIsolate() {
         return externalIsolate;
     }
 
+    public static boolean isLinux() {
+        return System.getProperty("os.name").toLowerCase().equals("linux");
+    }
+
+    public static boolean isAarch64() {
+        String osArch = System.getProperty("os.arch").toLowerCase();
+        return osArch.equals("aarch64") || osArch.equals("arm64"); // some JVMs use arm64
+    }
+
     public static void assumeAOT() {
         Assume.assumeTrue(aot);
     }