2 files changed, 102 insertions, 0 deletions
diff --git a/server/sonar-server-common/src/test/java/org/sonar/server/platform/serverid/MacAddressProviderTest.java b/server/sonar-server-common/src/test/java/org/sonar/server/platform/serverid/MacAddressProviderTest.java
new file mode 100644
index 00000000000..6babb49a4cb
--- /dev/null
+++ b/server/sonar-server-common/src/test/java/org/sonar/server/platform/serverid/MacAddressProviderTest.java
@@ -0,0 +1,43 @@
+/*
+ * SonarQube
+ * Copyright (C) 2009-2024 SonarSource SA
+ * mailto:info AT sonarsource DOT com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+package org.sonar.server.platform.serverid;
+
+import org.junit.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class MacAddressProviderTest {
+
+  @Test
+  public void getSecureMungedAddress() {
+    byte[] address = MacAddressProvider.getSecureMungedAddress();
+    assertThat(address)
+      .isNotEmpty()
+      .hasSize(6);
+  }
+
+  @Test
+  public void constructDummyMulticastAddress() {
+    byte[] address = MacAddressProvider.constructDummyMulticastAddress();
+    assertThat(address)
+      .isNotEmpty()
+      .hasSize(6);
+  }
+}
diff --git a/server/sonar-server-common/src/test/java/org/sonar/server/platform/serverid/ServerIdGeneratorTest.java b/server/sonar-server-common/src/test/java/org/sonar/server/platform/serverid/ServerIdGeneratorTest.java
new file mode 100644
index 00000000000..dcb13c12b60
--- /dev/null
+++ b/server/sonar-server-common/src/test/java/org/sonar/server/platform/serverid/ServerIdGeneratorTest.java
@@ -0,0 +1,59 @@
+/*
+ * SonarQube
+ * Copyright (C) 2009-2024 SonarSource SA
+ * mailto:info AT sonarsource DOT com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+package org.sonar.server.platform.serverid;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import org.junit.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class ServerIdGeneratorTest {
+  private final ServerIdGenerator underTest = new ServerIdGenerator();
+
+  @Test
+  public void generate_concurrent_test() throws InterruptedException {
+    int rounds = 500;
+    List<String> ids1 = new ArrayList<>(rounds);
+    List<String> ids2 = new ArrayList<>(rounds);
+    Thread t1 = new Thread(() -> {
+      for (int i = 0; i < rounds; i++) {
+        ids1.add(underTest.generate());
+      }
+    });
+    Thread t2 = new Thread(() -> {
+      for (int i = 0; i < rounds; i++) {
+        ids2.add(underTest.generate());
+      }
+    });
+    t1.start();
+    t2.start();
+    t1.join();
+    t2.join();
+
+    Set<String> ids = new HashSet<>(rounds * 2);
+    ids.addAll(ids1);
+    ids.addAll(ids2);
+    assertThat(ids).hasSize(rounds * 2);
+  }
+
+}