resources/acpi_battery/tests/acpi_battery_test.c

   1 #include <frsh.h>
   2
   3 int main()
   4 {
   5         int terror;
   6         frsh_vres_id_t vres;
   7         frsh_contract_t contract;
   8         frsh_rel_time_t budget, period;
   9         frsh_rel_time_t current, duration, expiration;
  10         unsigned long duration_msec, duration_step;
  11
  12         PXW(frsh_init());
  13
  14         PXW(frsh_contract_init(&contract));
  15
  16         duration_msec = duration_step = 1000UL * 60UL * 10UL;
  17
  18         budget = fosa_msec_to_rel_time(10);
  19         period = fosa_msec_to_rel_time(100);
  20         PXW(frsh_contract_set_basic_params(&contract,
  21                                            &budget,
  22                                            &period,
  23                                            FRSH_WT_BOUNDED,
  24                                            FRSH_CT_REGULAR));
  25
  26         PXW(frsh_contract_set_resource_and_label(&contract, FRSH_RT_PROCESSOR, 0,"TEST_VRES"));
  27
  28         PXW(frsh_contract_set_min_budget_pow(&contract, FRSH_PLT_HIGH, &budget));
  29
  30         PXW(frsh_contract_set_min_budget_pow(&contract, FRSH_PLT_MEDIUM, &budget));
  31
  32         PXW(frsh_contract_set_min_budget_pow(&contract, FRSH_PLT_LOW, &budget));
  33
  34         terror = frsh_battery_get_expiration(&expiration);
  35         if (terror == EAGAIN)
  36                 PERROR_AND_EXIT(terror, "frsh_battery_get_expiration: system running on AC");
  37         if (terror)
  38                 PERROR_AND_EXIT(terror, "frsh_battery_get_expiration");
  39
  40         fosa_clock_get_time(FOSA_CLOCK_REALTIME, &current);
  41         printf("System battery wil expire in %lu seconds\n",
  42                fosa_rel_time_to_msec(fosa_abs_time_decr(expiration, current)) / 1000UL);
  43
  44         printf("Starting with minumum diration = %lu seconds\n"
  45                " ans stepping by %lu seconds.\n",
  46                duration_msec / 1000UL,
  47                duration_step / 1000UL);
  48
  49         duration = fosa_msec_to_rel_time(duration_msec);
  50         PXW(frsh_contract_set_min_expiration(&contract, duration));
  51
  52         PXW(frsh_contract_get_min_expiration(&contract, &duration));
  53
  54         PXW(frsh_contract_negotiate(&contract, &vres));
  55         printf("Aqcpu vres negotiated, vres-ID: %d\n", (int) vres);
  56
  57         while (1) {
  58                 duration_msec += duration_step;
  59                 duration = fosa_msec_to_rel_time(duration_msec);
  60
  61                 fosa_clock_get_time(FOSA_CLOCK_REALTIME, &current);
  62                 printf(" Renegotiating the contract with minimum expiration %lu sec.\n"
  63                        " System expiration time: %lu seconds\n",
  64                        fosa_rel_time_to_msec(duration) / 1000UL,
  65                        fosa_rel_time_to_msec(fosa_abs_time_decr(expiration, current)) / 1000UL);
  66
  67                 PXW(frsh_contract_set_min_expiration(&contract, duration));
  68
  69                 PXW(frsh_battery_get_expiration(&expiration));
  70                 terror = frsh_contract_renegotiate_sync(&contract, vres);
  71                 if (terror == FRSH_ERR_CONTRACT_REJECTED) {
  72                         PERROR_FRESCOR(terror, "frsh_contract_renegotiate_sync");
  73                         goto out;
  74                 }
  75                 if (terror) PERROR_AND_EXIT(terror, "frsh_contract_renegotiate_sync");
  76
  77                 sleep(3);
  78         }
  79
  80 out:
  81         PXW(frsh_contract_cancel(vres));
  82
  83         printf("Test PASSED!\n");
  84
  85         return 0;
  86 }
  87