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      1 // Copyright (c) 2016, the R8 project authors. Please see the AUTHORS file
      2 // for details. All rights reserved. Use of this source code is governed by a
      3 // BSD-style license that can be found in the LICENSE file.
      4 
      5 // This code is not run directly. It needs to be compiled to dex code.
      6 // 'constants.dex' is what is run.
      7 package constants;
      8 
      9 class Constants {
     10 
     11   public static void printInt(int x) {
     12     System.out.print(x);
     13   }
     14 
     15   public static void printLong(long x) {
     16     System.out.print(x);
     17   }
     18 
     19   public static void testConst4() {
     20     printInt(-8);
     21     printInt(-1);
     22     printInt(0);
     23     printInt(1);
     24     printInt(7);
     25   }
     26 
     27   public static void testConst16() {
     28     printInt(Short.MIN_VALUE);
     29     printInt(-9);
     30     printInt(8);
     31     printInt(Short.MAX_VALUE);
     32   }
     33 
     34   public static void testConstHigh16() {
     35     printInt(0xffff0000);
     36     printInt(0xf0000000);
     37     printInt(0x0f000000);
     38     printInt(0x00f00000);
     39     printInt(0x000f0000);
     40     printInt(0x80000000);
     41     printInt(0x00010000);
     42   }
     43 
     44   public static void testConst() {
     45     printInt(Short.MIN_VALUE - 1);
     46     printInt(Short.MAX_VALUE + 1);
     47 
     48     printInt(0xffff0001);
     49     printInt(0xf0000001);
     50     printInt(0x0f000001);
     51     printInt(0x00f00001);
     52     printInt(0x000f0001);
     53     printInt(0x80000001);
     54     printInt(0x00010001);
     55   }
     56 
     57   public static void testConstWide16() {
     58     printLong((long) Short.MIN_VALUE);
     59     printLong(-1L);
     60     printLong(0L);
     61     printLong(1L);
     62     printLong((long) Short.MAX_VALUE);
     63   }
     64 
     65   public static void testConstWide32() {
     66     printLong((long) Short.MIN_VALUE - 1);
     67     printLong((long) Integer.MIN_VALUE);
     68     printLong((long) Integer.MAX_VALUE);
     69     printLong((long) Short.MAX_VALUE + 1);
     70   }
     71 
     72   public static void testConstWideHigh16() {
     73     printLong(0xffff000000000000L);
     74     printLong(0xf000000000000000L);
     75     printLong(0x0f00000000000000L);
     76     printLong(0x00f0000000000000L);
     77     printLong(0x000f000000000000L);
     78     printLong(0x8000000000000000L);
     79     printLong(0x0001000000000000L);
     80     printLong(0x7fff000000000000L);
     81   }
     82 
     83   public static void testConstWide() {
     84     printLong((long) Integer.MIN_VALUE - 1);
     85     printLong((long) Integer.MAX_VALUE + 1);
     86 
     87     printLong(0xffff7fffffffffffL);
     88     printLong(0xffff000000000001L);
     89     printLong(0xf000000000000001L);
     90     printLong(0x0f00000000000001L);
     91     printLong(0x00f0000000000001L);
     92     printLong(0x000f000000000001L);
     93     printLong(0x8000000000000001L);
     94     printLong(0x0001000000000001L);
     95     printLong(0x7fffffffffffffffL);
     96     printLong(0x7fff000000000001L);
     97   }
     98 
     99   public static void main(String[] args) {
    100     testConst4();
    101     testConst16();
    102     testConstHigh16();
    103     testConst();
    104 
    105     testConstWide16();
    106     testConstWide32();
    107     testConstWideHigh16();
    108     testConstWide();
    109   }
    110 }
    111