update source to Ceph Pacific 16.2.2

[ceph.git] / ceph / src / rocksdb / java / src / test / java / org / rocksdb / util / EnvironmentTest.java

diff --git a/ceph/src/rocksdb/java/src/test/java/org/rocksdb/util/EnvironmentTest.java b/ceph/src/rocksdb/java/src/test/java/org/rocksdb/util/EnvironmentTest.java
index 28ee04768e9a1855c1259c7e491849aa670518af..8b57066bd03d18034f11ad8b6888035ad8a13f29 100644 (file)
--- a/ceph/src/rocksdb/java/src/test/java/org/rocksdb/util/EnvironmentTest.java
+++ b/ceph/src/rocksdb/java/src/test/java/org/rocksdb/util/EnvironmentTest.java
@@ -16,14 +16,17 @@ import static org.assertj.core.api.Assertions.assertThat;
 public class EnvironmentTest {
   private final static String ARCH_FIELD_NAME = "ARCH";
   private final static String OS_FIELD_NAME = "OS";
+  private final static String MUSL_LIBC_FIELD_NAME = "MUSL_LIBC";
 
   private static String INITIAL_OS;
   private static String INITIAL_ARCH;
+  private static boolean INITIAL_MUSL_LIBC;
 
   @BeforeClass
   public static void saveState() {
     INITIAL_ARCH = getEnvironmentClassField(ARCH_FIELD_NAME);
     INITIAL_OS = getEnvironmentClassField(OS_FIELD_NAME);
+    INITIAL_MUSL_LIBC = getEnvironmentClassField(MUSL_LIBC_FIELD_NAME);
   }
 
   @Test
@@ -53,6 +56,7 @@ public class EnvironmentTest {
   @Test
   public void nix32() {
     // Linux
+    setEnvironmentClassField(MUSL_LIBC_FIELD_NAME, false);
     setEnvironmentClassFields("Linux", "32");
     assertThat(Environment.isWindows()).isFalse();
     assertThat(Environment.getJniLibraryExtension()).
@@ -61,7 +65,17 @@ public class EnvironmentTest {
         isEqualTo("librocksdbjni-linux32.so");
     assertThat(Environment.getSharedLibraryFileName("rocksdb")).
         isEqualTo("librocksdbjni.so");
+    // Linux musl-libc (Alpine)
+    setEnvironmentClassField(MUSL_LIBC_FIELD_NAME, true);
+    assertThat(Environment.isWindows()).isFalse();
+    assertThat(Environment.getJniLibraryExtension()).
+        isEqualTo(".so");
+    assertThat(Environment.getJniLibraryFileName("rocksdb")).
+        isEqualTo("librocksdbjni-linux32-musl.so");
+    assertThat(Environment.getSharedLibraryFileName("rocksdb")).
+        isEqualTo("librocksdbjni.so");
     // UNIX
+    setEnvironmentClassField(MUSL_LIBC_FIELD_NAME, false);
     setEnvironmentClassFields("Unix", "32");
     assertThat(Environment.isWindows()).isFalse();
     assertThat(Environment.getJniLibraryExtension()).
@@ -84,6 +98,7 @@ public class EnvironmentTest {
 
   @Test
   public void nix64() {
+    setEnvironmentClassField(MUSL_LIBC_FIELD_NAME, false);
     setEnvironmentClassFields("Linux", "x64");
     assertThat(Environment.isWindows()).isFalse();
     assertThat(Environment.getJniLibraryExtension()).
@@ -92,7 +107,17 @@ public class EnvironmentTest {
         isEqualTo("librocksdbjni-linux64.so");
     assertThat(Environment.getSharedLibraryFileName("rocksdb")).
         isEqualTo("librocksdbjni.so");
+    // Linux musl-libc (Alpine)
+    setEnvironmentClassField(MUSL_LIBC_FIELD_NAME, true);
+    assertThat(Environment.isWindows()).isFalse();
+    assertThat(Environment.getJniLibraryExtension()).
+        isEqualTo(".so");
+    assertThat(Environment.getJniLibraryFileName("rocksdb")).
+        isEqualTo("librocksdbjni-linux64-musl.so");
+    assertThat(Environment.getSharedLibraryFileName("rocksdb")).
+        isEqualTo("librocksdbjni.so");
     // UNIX
+    setEnvironmentClassField(MUSL_LIBC_FIELD_NAME, false);
     setEnvironmentClassFields("Unix", "x64");
     assertThat(Environment.isWindows()).isFalse();
     assertThat(Environment.getJniLibraryExtension()).
@@ -130,6 +155,62 @@ public class EnvironmentTest {
       isEqualTo("librocksdbjni.dll");
   }
 
+  @Test
+  public void ppc64le() {
+    setEnvironmentClassField(MUSL_LIBC_FIELD_NAME, false);
+    setEnvironmentClassFields("Linux", "ppc64le");
+    assertThat(Environment.isUnix()).isTrue();
+    assertThat(Environment.isPowerPC()).isTrue();
+    assertThat(Environment.is64Bit()).isTrue();
+    assertThat(Environment.getJniLibraryExtension()).isEqualTo(".so");
+    assertThat(Environment.getSharedLibraryName("rocksdb")).isEqualTo("rocksdbjni");
+    assertThat(Environment.getJniLibraryName("rocksdb")).isEqualTo("rocksdbjni-linux-ppc64le");
+    assertThat(Environment.getJniLibraryFileName("rocksdb"))
+        .isEqualTo("librocksdbjni-linux-ppc64le.so");
+    assertThat(Environment.getSharedLibraryFileName("rocksdb")).isEqualTo("librocksdbjni.so");
+    // Linux musl-libc (Alpine)
+    setEnvironmentClassField(MUSL_LIBC_FIELD_NAME, true);
+    setEnvironmentClassFields("Linux", "ppc64le");
+    assertThat(Environment.isUnix()).isTrue();
+    assertThat(Environment.isPowerPC()).isTrue();
+    assertThat(Environment.is64Bit()).isTrue();
+    assertThat(Environment.getJniLibraryExtension()).isEqualTo(".so");
+    assertThat(Environment.getSharedLibraryName("rocksdb")).isEqualTo("rocksdbjni");
+    assertThat(Environment.getJniLibraryName("rocksdb")).isEqualTo("rocksdbjni-linux-ppc64le-musl");
+    assertThat(Environment.getJniLibraryFileName("rocksdb"))
+        .isEqualTo("librocksdbjni-linux-ppc64le-musl.so");
+    assertThat(Environment.getSharedLibraryFileName("rocksdb")).isEqualTo("librocksdbjni.so");
+    setEnvironmentClassField(MUSL_LIBC_FIELD_NAME, false);
+  }
+
+  @Test
+  public void aarch64() {
+    setEnvironmentClassField(MUSL_LIBC_FIELD_NAME, false);
+    setEnvironmentClassFields("Linux", "aarch64");
+    assertThat(Environment.isUnix()).isTrue();
+    assertThat(Environment.isAarch64()).isTrue();
+    assertThat(Environment.is64Bit()).isTrue();
+    assertThat(Environment.getJniLibraryExtension()).isEqualTo(".so");
+    assertThat(Environment.getSharedLibraryName("rocksdb")).isEqualTo("rocksdbjni");
+    assertThat(Environment.getJniLibraryName("rocksdb")).isEqualTo("rocksdbjni-linux-aarch64");
+    assertThat(Environment.getJniLibraryFileName("rocksdb"))
+        .isEqualTo("librocksdbjni-linux-aarch64.so");
+    assertThat(Environment.getSharedLibraryFileName("rocksdb")).isEqualTo("librocksdbjni.so");
+    // Linux musl-libc (Alpine)
+    setEnvironmentClassField(MUSL_LIBC_FIELD_NAME, true);
+    setEnvironmentClassFields("Linux", "aarch64");
+    assertThat(Environment.isUnix()).isTrue();
+    assertThat(Environment.isAarch64()).isTrue();
+    assertThat(Environment.is64Bit()).isTrue();
+    assertThat(Environment.getJniLibraryExtension()).isEqualTo(".so");
+    assertThat(Environment.getSharedLibraryName("rocksdb")).isEqualTo("rocksdbjni");
+    assertThat(Environment.getJniLibraryName("rocksdb")).isEqualTo("rocksdbjni-linux-aarch64-musl");
+    assertThat(Environment.getJniLibraryFileName("rocksdb"))
+        .isEqualTo("librocksdbjni-linux-aarch64-musl.so");
+    assertThat(Environment.getSharedLibraryFileName("rocksdb")).isEqualTo("librocksdbjni.so");
+    setEnvironmentClassField(MUSL_LIBC_FIELD_NAME, false);
+  }
+
   private void setEnvironmentClassFields(String osName,
       String osArch) {
     setEnvironmentClassField(OS_FIELD_NAME, osName);
@@ -140,32 +221,38 @@ public class EnvironmentTest {
   public static void restoreState() {
     setEnvironmentClassField(OS_FIELD_NAME, INITIAL_OS);
     setEnvironmentClassField(ARCH_FIELD_NAME, INITIAL_ARCH);
+    setEnvironmentClassField(MUSL_LIBC_FIELD_NAME, INITIAL_MUSL_LIBC);
   }
 
-  private static String getEnvironmentClassField(String fieldName) {
+  @SuppressWarnings("unchecked")
+  private static <T> T getEnvironmentClassField(String fieldName) {
     final Field field;
     try {
       field = Environment.class.getDeclaredField(fieldName);
       field.setAccessible(true);
+      /* Fails in JDK 13; and not needed unless fields are final
       final Field modifiersField = Field.class.getDeclaredField("modifiers");
       modifiersField.setAccessible(true);
       modifiersField.setInt(field, field.getModifiers() & ~Modifier.FINAL);
-      return (String)field.get(null);
-    } catch (NoSuchFieldException | IllegalAccessException e) {
+      */
+      return (T)field.get(null);
+    } catch (final NoSuchFieldException | IllegalAccessException e) {
       throw new RuntimeException(e);
     }
   }
 
-  private static void setEnvironmentClassField(String fieldName, String value) {
+  private static void setEnvironmentClassField(String fieldName, Object value) {
     final Field field;
     try {
       field = Environment.class.getDeclaredField(fieldName);
       field.setAccessible(true);
+      /* Fails in JDK 13; and not needed unless fields are final
       final Field modifiersField = Field.class.getDeclaredField("modifiers");
       modifiersField.setAccessible(true);
       modifiersField.setInt(field, field.getModifiers() & ~Modifier.FINAL);
+      */
       field.set(null, value);
-    } catch (NoSuchFieldException | IllegalAccessException e) {
+    } catch (final NoSuchFieldException | IllegalAccessException e) {
       throw new RuntimeException(e);
     }
   }