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      1 /*
      2  * Copyright (C) 2014 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #include <gtest/gtest.h>
     18 
     19 #include <sys/sysinfo.h>
     20 #include <unistd.h>
     21 
     22 TEST(sys_sysinfo, smoke) {
     23   int nprocs = get_nprocs();
     24   ASSERT_GT(nprocs, 0);
     25   ASSERT_EQ(sysconf(_SC_NPROCESSORS_ONLN), nprocs);
     26 
     27   int nprocs_conf = get_nprocs_conf();
     28   ASSERT_GE(nprocs_conf, nprocs);
     29   ASSERT_EQ(sysconf(_SC_NPROCESSORS_CONF), nprocs_conf);
     30 
     31   long phys_pages = get_phys_pages();
     32   long avail_phys_pages = get_avphys_pages();
     33 
     34   ASSERT_GE(phys_pages, avail_phys_pages);
     35   ASSERT_EQ(sysconf(_SC_PHYS_PAGES), phys_pages);
     36 
     37   ASSERT_GT(avail_phys_pages, 0);
     38   ASSERT_GE(phys_pages, sysconf(_SC_AVPHYS_PAGES));
     39 }
     40 
     41 TEST(sys_sysinfo, sysinfo) {
     42   struct sysinfo si;
     43   memset(&si, 0, sizeof(si));
     44   ASSERT_EQ(0, sysinfo(&si));
     45 }
     46