| /* |
| * |
| * Copyright 2015, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| #include <grpc/support/useful.h> |
| #include <grpc/support/port_platform.h> |
| #include <grpc/support/log.h> |
| #include "test/core/util/test_config.h" |
| |
| int main(int argc, char **argv) { |
| int four[4]; |
| int five[5]; |
| uint32_t bitset = 0; |
| grpc_test_init(argc, argv); |
| |
| GPR_ASSERT(GPR_MIN(1, 2) == 1); |
| GPR_ASSERT(GPR_MAX(1, 2) == 2); |
| GPR_ASSERT(GPR_MIN(2, 1) == 1); |
| GPR_ASSERT(GPR_MAX(2, 1) == 2); |
| GPR_ASSERT(GPR_CLAMP(1, 0, 2) == 1); |
| GPR_ASSERT(GPR_CLAMP(0, 0, 2) == 0); |
| GPR_ASSERT(GPR_CLAMP(2, 0, 2) == 2); |
| GPR_ASSERT(GPR_CLAMP(-1, 0, 2) == 0); |
| GPR_ASSERT(GPR_CLAMP(3, 0, 2) == 2); |
| GPR_ASSERT(GPR_ROTL((uint32_t)0x80000001, 1) == 3); |
| GPR_ASSERT(GPR_ROTR((uint32_t)0x80000001, 1) == 0xc0000000); |
| GPR_ASSERT(GPR_ARRAY_SIZE(four) == 4); |
| GPR_ASSERT(GPR_ARRAY_SIZE(five) == 5); |
| |
| GPR_ASSERT(GPR_BITCOUNT((1u << 31) - 1) == 31); |
| GPR_ASSERT(GPR_BITCOUNT(1u << 3) == 1); |
| GPR_ASSERT(GPR_BITCOUNT(0) == 0); |
| |
| GPR_ASSERT(GPR_BITSET(&bitset, 3) == 8); |
| GPR_ASSERT(GPR_BITCOUNT(bitset) == 1); |
| GPR_ASSERT(GPR_BITGET(bitset, 3) == 1); |
| GPR_ASSERT(GPR_BITSET(&bitset, 1) == 10); |
| GPR_ASSERT(GPR_BITCOUNT(bitset) == 2); |
| GPR_ASSERT(GPR_BITCLEAR(&bitset, 3) == 2); |
| GPR_ASSERT(GPR_BITCOUNT(bitset) == 1); |
| GPR_ASSERT(GPR_BITGET(bitset, 3) == 0); |
| |
| return 0; |
| } |