ART: Add simple tests for inlining of CAS

Add simple test cases for the inlining of CAS in the quick compiler to
run-test 082. The tests are not multi-threaded and will just establish
that the baseline behavior is correct. For extensive evaluation consider
tests available in libcore.

Change-Id: I9f463599e48ab7abc725769dda84758c9c6a76c2

1 files changed, 57 insertions, 0 deletions

diff --git a/test/082-inline-execute/src/Main.java b/test/082-inline-execute/src/Main.java
index 2e1c6d9a76..f412034de2 100644
--- a/test/082-inline-execute/src/Main.java
+++ b/test/082-inline-execute/src/Main.java
@@ -61,6 +61,9 @@ public class Main {
     test_Memory_pokeShort();
     test_Memory_pokeInt();
     test_Memory_pokeLong();
+    test_AtomicBoolean_compareAndSet();
+    test_AtomicInteger_compareAndSet();
+    test_AtomicLong_compareAndSet();
   }
 
   /*
@@ -93,6 +96,60 @@ public class Main {
     Assert.assertNotNull(Thread.currentThread());
   }
 
+  /**
+   * Will test inlining CAS, by inclusion of AtomicBoolean in core.oat.
+   */
+  public static void test_AtomicBoolean_compareAndSet() {
+    java.util.concurrent.atomic.AtomicBoolean ab = new java.util.concurrent.atomic.AtomicBoolean();
+    Assert.assertEquals(ab.compareAndSet(false, false), true);
+    Assert.assertEquals(ab.compareAndSet(true, false), false);
+    Assert.assertEquals(ab.compareAndSet(true, true), false);
+    Assert.assertEquals(ab.compareAndSet(false, true), true);
+    Assert.assertEquals(ab.compareAndSet(false, true), false);
+    Assert.assertEquals(ab.compareAndSet(false, false), false);
+    Assert.assertEquals(ab.compareAndSet(true, true), true);
+    Assert.assertEquals(ab.compareAndSet(true, false), true);
+    Assert.assertEquals(ab.compareAndSet(true, false), false);
+    Assert.assertEquals(ab.compareAndSet(true, true), false);
+    Assert.assertEquals(ab.compareAndSet(false, false), true);
+  }
+
+  /**
+   * Will test inlining CAS, by inclusion of AtomicInteger in core.oat.
+   */
+  public static void test_AtomicInteger_compareAndSet() {
+    java.util.concurrent.atomic.AtomicInteger ab = new java.util.concurrent.atomic.AtomicInteger();
+    Assert.assertEquals(ab.compareAndSet(0, 0), true);
+    Assert.assertEquals(ab.compareAndSet(0x12345678, 0), false);
+    Assert.assertEquals(ab.compareAndSet(0x12345678, 0x12345678), false);
+    Assert.assertEquals(ab.compareAndSet(0, 0x12345678), true);
+    Assert.assertEquals(ab.compareAndSet(0, 0x12345678), false);
+    Assert.assertEquals(ab.compareAndSet(0, 0), false);
+    Assert.assertEquals(ab.compareAndSet(0x12345678, 0x12345678), true);
+    Assert.assertEquals(ab.compareAndSet(0x12345678, 0), true);
+    Assert.assertEquals(ab.compareAndSet(0x12345678, 0), false);
+    Assert.assertEquals(ab.compareAndSet(0x12345678, 0x12345678), false);
+    Assert.assertEquals(ab.compareAndSet(0, 0), true);
+  }
+
+  /**
+   * Will test inlining CAS, by inclusion of AtomicLong in core.oat.
+   */
+  public static void test_AtomicLong_compareAndSet() {
+    java.util.concurrent.atomic.AtomicLong ab = new java.util.concurrent.atomic.AtomicLong();
+    Assert.assertEquals(ab.compareAndSet(0l, 0l), true);
+    Assert.assertEquals(ab.compareAndSet(0x1234567890l, 0l), false);
+    Assert.assertEquals(ab.compareAndSet(0x1234567890l, 0x1234567890l), false);
+    Assert.assertEquals(ab.compareAndSet(0l, 0x1234567890l), true);
+    Assert.assertEquals(ab.compareAndSet(0l, 0x1234567890l), false);
+    Assert.assertEquals(ab.compareAndSet(0l, 0l), false);
+    Assert.assertEquals(ab.compareAndSet(0x1234567890l, 0x1234567890l), true);
+    Assert.assertEquals(ab.compareAndSet(0x1234567890l, 0l), true);
+    Assert.assertEquals(ab.compareAndSet(0x1234567890l, 0l), false);
+    Assert.assertEquals(ab.compareAndSet(0x1234567890l, 0x1234567890l), false);
+    Assert.assertEquals(ab.compareAndSet(0l, 0l), true);
+  }
+
   public static void test_String_length() {
     String str0 = "";
     String str1 = "x";