1 files changed, 171 insertions, 0 deletions
diff --git a/test/704-multiply-accumulate/src/Main.java b/test/704-multiply-accumulate/src/Main.java
new file mode 100644
index 0000000..7404b9b
--- /dev/null
+++ b/test/704-multiply-accumulate/src/Main.java
@@ -0,0 +1,171 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+public class Main {
+
+    static int imax = Integer.MAX_VALUE;
+    static int imin = Integer.MIN_VALUE;
+    static long lmax = Long.MAX_VALUE;
+    static long lmin = Long.MIN_VALUE;
+    static CA ca;
+
+    public static void expectEquals(long expected, long result) {
+        if (expected != result) {
+            throw new Error("Expected: " + expected + ", found: " + result);
+        }
+    }
+
+    public static void expectEquals(int expected, int result) {
+        if (expected != result) {
+            throw new Error("Expected: " + expected + ", found: " + result);
+        }
+    }
+
+    public static void test_int() {
+        int result = 0;
+        int a = imax;
+        int b = imin;
+        int c = 10;
+        int d = c;
+        int tmp = 0;
+        int [] ia = new int[5];
+        for (int i = 0; i < 100; i++) {
+            tmp = i*c;
+            result += i*i;
+            result = i - tmp;
+        }
+        expectEquals(result, -891);
+
+        result = c*c + (result - c);
+        expectEquals(result, -801);
+
+        result = a + a*a;
+        expectEquals(result, -2147483648);
+
+        result = b + b*b;
+        expectEquals(result, -2147483648);
+
+        result = b - a*a;
+        expectEquals(result, 2147483647);
+
+        result = d*d;
+        d++;
+        result += result;
+        expectEquals(result, 200);
+
+        result = c*c;
+        tmp++;
+        result += result;
+        expectEquals(result, 200);
+
+        result = 0;
+        try {
+            result = c*c;
+            ia[c] = d;  // array out of bound.
+            result += d;
+        } catch (Exception e) {
+        }
+        expectEquals(result, 100);
+
+        CA obj = new CA();
+        result = a*c + obj.ia;
+        expectEquals(result, 2);
+
+        result = 0;
+        obj = ca;
+        try {
+            result = a*c;
+            tmp = obj.ia;
+            result = result + tmp;
+        } catch (Exception e) {
+        }
+        expectEquals(result, -10);
+    }
+
+    public static void test_long() {
+        long result = 0;
+        long a = lmax;
+        long b = lmin;
+        long c = 10;
+        long d = c;
+        long tmp = 0;
+        int [] ia = new int[5];
+        for (long i = 0; i < 100; i++) {
+            tmp = i*c;
+            result += i*i;
+            result = i - tmp;
+        }
+        expectEquals(result, -891L);
+
+        result = c*c + (result - c);
+        expectEquals(result, -801L);
+
+        result = a + a*a;
+        expectEquals(result, -9223372036854775808L);
+
+        result = b + b*b;
+        expectEquals(result, -9223372036854775808L);
+
+        result = b - a*a;
+        expectEquals(result, 9223372036854775807L);
+
+        result = d*d;
+        d++;
+        result += result;
+        expectEquals(result, 200L);
+
+        result = c*c;
+        tmp++;
+        result += result;
+        expectEquals(result, 200L);
+
+        result = 0;
+        int index = 10;
+        try {
+            result = c*c;
+            ia[index] = 10;  // array out of bound.
+            result += d;
+        } catch (Exception e) {
+        }
+        expectEquals(result, 100L);
+
+        CA obj = new CA();
+        result = a*c + obj.la;
+        expectEquals(result, 113L);
+
+        result = 0;
+        obj = ca;
+        try {
+            result = a*c;
+            tmp = obj.la;
+            result = result + tmp;
+        } catch (Exception e) {
+        }
+        expectEquals(result, -10L);
+    }
+
+    public static void main(String[] args) {
+        test_int();
+        test_long();
+        System.out.println("Done!");
+    }
+
+}
+
+class CA {
+    public int ia = 12;
+    public long la = 123L;
+}