VarHandle desugaring test of types not supported by desugaring
Bug: b/247076137
Change-Id: I4634d35f094a40d1725dc9f9c909ac3e96df88c7
diff --git a/src/test/examplesJava9/varhandle/InstanceFloatField.java b/src/test/examplesJava9/varhandle/InstanceFloatField.java
new file mode 100644
index 0000000..06960c4
--- /dev/null
+++ b/src/test/examplesJava9/varhandle/InstanceFloatField.java
@@ -0,0 +1,57 @@
+// Copyright (c) 2022, the R8 project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+package varhandle;
+
+import java.lang.invoke.MethodHandles;
+import java.lang.invoke.VarHandle;
+
+public class InstanceFloatField {
+
+ private float field;
+
+ public static void testSet(VarHandle varHandle) {
+ System.out.println("testGet");
+
+ InstanceFloatField instance = new InstanceFloatField();
+ System.out.println(varHandle.get(instance));
+
+ // float and Float values.
+ varHandle.set(instance, 1.0f);
+ System.out.println((float) varHandle.get(instance));
+ varHandle.set(instance, Float.valueOf(2));
+ System.out.println(varHandle.get(instance));
+ }
+
+ public static void testCompareAndSet(VarHandle varHandle) {
+ System.out.println("testCompareAndSet");
+
+ InstanceFloatField instance = new InstanceFloatField();
+
+ // float and Float values.
+ varHandle.compareAndSet(instance, 1.0f, 2.0f);
+ System.out.println((float) varHandle.get(instance));
+ varHandle.compareAndSet(instance, 0.0f, 1.0f);
+ System.out.println((float) varHandle.get(instance));
+ varHandle.compareAndSet(instance, Float.valueOf(1), 2.0f);
+ System.out.println(varHandle.get(instance));
+ varHandle.compareAndSet(instance, 2.0f, Float.valueOf(3f));
+ System.out.println(varHandle.get(instance));
+ varHandle.compareAndSet(instance, Float.valueOf(3), Float.valueOf(4));
+ System.out.println(varHandle.get(instance));
+ }
+
+ public static void main(String[] args) throws NoSuchFieldException, IllegalAccessException {
+ VarHandle varHandle;
+ try {
+ varHandle =
+ MethodHandles.lookup().findVarHandle(InstanceFloatField.class, "field", float.class);
+ } catch (UnsupportedOperationException e) {
+ System.out.println("Got UnsupportedOperationException");
+ return;
+ }
+
+ testSet(varHandle);
+ testCompareAndSet(varHandle);
+ }
+}
