usr/src/cmd/dtrace/test/tst/common/arithmetic/tst.compnarrowassign.d

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * This file and its contents are supplied under the terms of the
   5  * Common Development and Distribution License ("CDDL"), version 1.0.
   6  * You may only use this file in accordance with the terms of version
   7  * 1.0 of the CDDL.
   8  *
   9  * A full copy of the text of the CDDL should have accompanied this
  10  * source.  A copy of the CDDL is also available via the Internet at
  11  * http://www.illumos.org/license/CDDL.
  12  *
  13  * CDDL HEADER END
  14  */
  15
  16 /*
  17  * Copyright (c) 2012 by Delphix. All rights reserved.
  18  */
  19
  20 /*
  21  * Test narrowing at assignment.
  22  */
  23
  24 #pragma D option quiet
  25
  26 uint16_t x;
  27 uint32_t y;
  28
  29 BEGIN
  30 {
  31         x = 0xbeefcafe;
  32         y = x;
  33         printf("%x", y); /* where's the beef? */
  34
  35         exit(0);
  36 }