commit 971ee7024fb9e5520b709acacce6a0e9ee5924e7
author Jake Wharton <jakew@google.com> Wed Dec 11 21:19:30 2019 -0500
committer Jake Wharton <jakew@google.com> Thu Dec 12 13:01:30 2019 +0000
tree 40de755ff3c700c84a5c01e385c4f29c99be26dd
parent 07b6aea414578b4caf8dfba73b5bc3506d24ea44

Backport Math/StrictMath.multiplyFull

Test: tools/test.py --dex_vm all --no-internal -v *Backport*Test*
Test: tools/test.py --no-internal -v *GenerateBackportMethods*
Change-Id: I0adb69edc2eca3ebbf20db8adea531626a941227

src/test/examplesJava9/backport/StrictMathBackportJava9Main.java

diff --git a/src/test/examplesJava9/backport/StrictMathBackportJava9Main.java b/src/test/examplesJava9/backport/StrictMathBackportJava9Main.java
index b711539..e0e45fb 100644
--- a/src/test/examplesJava9/backport/StrictMathBackportJava9Main.java
+++ b/src/test/examplesJava9/backport/StrictMathBackportJava9Main.java
@@ -8,6 +8,7 @@
 
   public static void main(String[] args) {
     testMultiplyExactLongInt();
+    testMultiplyFull();
     testFloorDivLongInt();
     testFloorModLongInt();
   }
@@ -26,6 +27,16 @@
     }
   }
 
+  public static void testMultiplyFull() {
+    assertEquals(8L, StrictMath.multiplyFull(2, 4));
+    assertEquals(4611686014132420609L,
+        StrictMath.multiplyFull(Integer.MAX_VALUE, Integer.MAX_VALUE));
+    assertEquals(-4611686016279904256L,
+        StrictMath.multiplyFull(Integer.MAX_VALUE, Integer.MIN_VALUE));
+    assertEquals(4611686018427387904L,
+        StrictMath.multiplyFull(Integer.MIN_VALUE, Integer.MIN_VALUE));
+  }
+
   public static void testFloorDivLongInt() {
     assertEquals(1L, StrictMath.floorDiv(4L, 4));
     assertEquals(1L, StrictMath.floorDiv(-4L, -4));