dlls/kernel32/tests/power.c

   1 /*
   2  * Unit tests for power management functions
   3  *
   4  * Copyright (c) 2019 Alex Henrie
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "wine/test.h"
  22
  23 void test_GetSystemPowerStatus(void)
  24 {
  25     SYSTEM_POWER_STATUS ps;
  26     BOOL ret;
  27     BYTE capacity_flags, expected_capacity_flags;
  28
  29     if (0) /* crashes */
  30         GetSystemPowerStatus(NULL);
  31
  32     memset(&ps, 0x23, sizeof(ps));
  33     ret = GetSystemPowerStatus(&ps);
  34     ok(ret == TRUE, "expected TRUE\n");
  35
  36     if (ps.BatteryFlag == BATTERY_FLAG_UNKNOWN)
  37     {
  38         skip("GetSystemPowerStatus not implemented or not working\n");
  39         return;
  40     }
  41     else if (ps.BatteryFlag != BATTERY_FLAG_NO_BATTERY)
  42     {
  43         trace("battery detected\n");
  44         expected_capacity_flags = 0;
  45         if (ps.BatteryLifePercent > 66)
  46             expected_capacity_flags |= BATTERY_FLAG_HIGH;
  47         if (ps.BatteryLifePercent < 33)
  48             expected_capacity_flags |= BATTERY_FLAG_LOW;
  49         if (ps.BatteryLifePercent < 5)
  50             expected_capacity_flags |= BATTERY_FLAG_CRITICAL;
  51         capacity_flags = (ps.BatteryFlag & ~BATTERY_FLAG_CHARGING);
  52         ok(capacity_flags == expected_capacity_flags,
  53            "expected %u%%-charged battery to have capacity flags 0x%02x, got 0x%02x\n",
  54            ps.BatteryLifePercent, expected_capacity_flags, capacity_flags);
  55         ok(ps.BatteryLifeTime <= ps.BatteryFullLifeTime,
  56            "expected BatteryLifeTime %lu to be less than or equal to BatteryFullLifeTime %lu\n",
  57            ps.BatteryLifeTime, ps.BatteryFullLifeTime);
  58         if (ps.BatteryFlag & BATTERY_FLAG_CHARGING)
  59         {
  60             ok(ps.BatteryLifeTime == BATTERY_LIFE_UNKNOWN,
  61                "expected BatteryLifeTime to be -1 when charging, got %lu\n", ps.BatteryLifeTime);
  62             ok(ps.BatteryFullLifeTime == BATTERY_LIFE_UNKNOWN,
  63                "expected BatteryFullLifeTime to be -1 when charging, got %lu\n", ps.BatteryFullLifeTime);
  64         }
  65     }
  66     else
  67     {
  68         trace("no battery detected\n");
  69         ok(ps.ACLineStatus == AC_LINE_ONLINE,
  70            "expected ACLineStatus to be 1, got %u\n", ps.ACLineStatus);
  71         ok(ps.BatteryLifePercent == BATTERY_PERCENTAGE_UNKNOWN,
  72            "expected BatteryLifePercent to be -1, got %u\n", ps.BatteryLifePercent);
  73         ok(ps.BatteryLifeTime == BATTERY_LIFE_UNKNOWN,
  74            "expected BatteryLifeTime to be -1, got %lu\n", ps.BatteryLifeTime);
  75         ok(ps.BatteryFullLifeTime == BATTERY_LIFE_UNKNOWN,
  76            "expected BatteryFullLifeTime to be -1, got %lu\n", ps.BatteryFullLifeTime);
  77     }
  78 }
  79
  80 START_TEST(power)
  81 {
  82     test_GetSystemPowerStatus();
  83 }