Add support for ppc64, ppc64le and riscv64 architectures

buildSrc/src/main/java/org/opensearch/gradle/Architecture.java

@@ -35,7 +35,9 @@
 public enum Architecture {
 
  X64,
- ARM64;
+ ARM64,
+ PPC,
+ RISCV;
 
  public static Architecture current() {
  final String architecture = System.getProperty("os.arch", "");
@@ -45,6 +47,11 @@ public static Architecture current() {
  return X64;
  case "aarch64":
  return ARM64;
+ case "ppc64":
+ case "ppc64le":
+ return PPC;
+ case "riscv64":
+ return RISCV;
  default:
  throw new IllegalArgumentException("can not determine architecture from [" + architecture + "]");
  }

buildSrc/src/test/java/org/opensearch/gradle/ArchitectureTests.java

@@ -0,0 +1,47 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ */
+
+package org.opensearch.gradle;
+
+import org.opensearch.gradle.test.GradleUnitTestCase;
+
+public class ArchitectureTests extends GradleUnitTestCase {
+
+ final String architecture = System.getProperty("os.arch", "");
+
+ public void testCurrentArchitecture() {
+ assertEquals(Architecture.X64, currentArchitecture("amd64"));
+ assertEquals(Architecture.X64, currentArchitecture("x86_64"));
+ assertEquals(Architecture.ARM64, currentArchitecture("aarch64"));
+ assertEquals(Architecture.PPC, currentArchitecture("ppc64"));
+ assertEquals(Architecture.PPC, currentArchitecture("ppc64le"));
+ assertEquals(Architecture.RISCV, currentArchitecture("riscv64"));
+ }
+
+ public void testInvalidCurrentArchitecture() {
+ assertThrows("can not determine architecture from [", IllegalArgumentException.class, () -> currentArchitecture("fooBar64"));
+ }
+
+ /**
+ * Determines the return value of {@link Architecture#current()} based on a string representing a potential OS Architecture.
+ *
+ * @param osArchToTest An expected value of the {@code os.arch} system property on another architecture.
+ * @return the value of the {@link Architecture} enum which would have resulted with the given value.
+ * @throws IllegalArgumentException if the string is not mapped to a value of the {@link Architecture} enum.
+ */
+ private Architecture currentArchitecture(String osArchToTest) throws IllegalArgumentException {
+ // Test new architecture
+ System.setProperty("os.arch", osArchToTest);
+ try {
+ return Architecture.current();
+ } finally {
+ // Restore actual architecture property value
+ System.setProperty("os.arch", this.architecture);
+ }
+ }
+}