Line data    Source code

       1             : /*
       2             :  *
       3             :  * Copyright 2015, Google Inc.
       4             :  * All rights reserved.
       5             :  *
       6             :  * Redistribution and use in source and binary forms, with or without
       7             :  * modification, are permitted provided that the following conditions are
       8             :  * met:
       9             :  *
      10             :  *     * Redistributions of source code must retain the above copyright
      11             :  * notice, this list of conditions and the following disclaimer.
      12             :  *     * Redistributions in binary form must reproduce the above
      13             :  * copyright notice, this list of conditions and the following disclaimer
      14             :  * in the documentation and/or other materials provided with the
      15             :  * distribution.
      16             :  *     * Neither the name of Google Inc. nor the names of its
      17             :  * contributors may be used to endorse or promote products derived from
      18             :  * this software without specific prior written permission.
      19             :  *
      20             :  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
      21             :  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
      22             :  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
      23             :  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
      24             :  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
      25             :  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
      26             :  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
      27             :  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
      28             :  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
      29             :  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
      30             :  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      31             :  *
      32             :  */
      33             : 
      34             : #include <grpc/support/useful.h>
      35             : #include <grpc/support/port_platform.h>
      36             : #include <grpc/support/log.h>
      37             : #include "test/core/util/test_config.h"
      38             : 
      39           1 : int main(int argc, char **argv) {
      40             :   int four[4];
      41             :   int five[5];
      42           1 :   gpr_uint32 bitset = 0;
      43           1 :   grpc_test_init(argc, argv);
      44             : 
      45             :   GPR_ASSERT(GPR_MIN(1, 2) == 1);
      46             :   GPR_ASSERT(GPR_MAX(1, 2) == 2);
      47             :   GPR_ASSERT(GPR_MIN(2, 1) == 1);
      48             :   GPR_ASSERT(GPR_MAX(2, 1) == 2);
      49             :   GPR_ASSERT(GPR_CLAMP(1, 0, 2) == 1);
      50             :   GPR_ASSERT(GPR_CLAMP(0, 0, 2) == 0);
      51             :   GPR_ASSERT(GPR_CLAMP(2, 0, 2) == 2);
      52             :   GPR_ASSERT(GPR_CLAMP(-1, 0, 2) == 0);
      53             :   GPR_ASSERT(GPR_CLAMP(3, 0, 2) == 2);
      54             :   GPR_ASSERT(GPR_ROTL((gpr_uint32)0x80000001, 1) == 3);
      55             :   GPR_ASSERT(GPR_ROTR((gpr_uint32)0x80000001, 1) == 0xc0000000);
      56             :   GPR_ASSERT(GPR_ARRAY_SIZE(four) == 4);
      57             :   GPR_ASSERT(GPR_ARRAY_SIZE(five) == 5);
      58             : 
      59             :   GPR_ASSERT(GPR_BITCOUNT((1u << 31) - 1) == 31);
      60             :   GPR_ASSERT(GPR_BITCOUNT(1u << 3) == 1);
      61             :   GPR_ASSERT(GPR_BITCOUNT(0) == 0);
      62             : 
      63           1 :   GPR_ASSERT(GPR_BITSET(&bitset, 3) == 8);
      64           1 :   GPR_ASSERT(GPR_BITCOUNT(bitset) == 1);
      65           1 :   GPR_ASSERT(GPR_BITGET(bitset, 3) == 1);
      66           1 :   GPR_ASSERT(GPR_BITSET(&bitset, 1) == 10);
      67           1 :   GPR_ASSERT(GPR_BITCOUNT(bitset) == 2);
      68           1 :   GPR_ASSERT(GPR_BITCLEAR(&bitset, 3) == 2);
      69           1 :   GPR_ASSERT(GPR_BITCOUNT(bitset) == 1);
      70           1 :   GPR_ASSERT(GPR_BITGET(bitset, 3) == 0);
      71             : 
      72           1 :   return 0;
      73             : }