4  * Copyright Nodalink, EURL. 2013-2014
12  * See the COPYING.LIB file in the top-level directory.
20 #include "qemu/error-report.h"
21 #include "qemu/main-loop.h"
23 #include "block/throttle-groups.h"
24 #include "system/block-backend.h"
31 static ThrottleTimers *tt;  variable
36     return fabsl(x - y) < 1e-6;  in double_cmp()
39 /* tests for single bucket operations */
136         g_assert(double_cmp(bkt.level, (i + 1) * (bkt.max - bkt.avg) / 10.0));  in test_compute_wait()
159     tt = &tgm.throttle_timers;  in test_init()
163     memset(tt, 1, sizeof(*tt));  in test_init()
167     throttle_timers_init(tt, ctx, QEMU_CLOCK_VIRTUAL,  in test_init()
171     g_assert(tt->clock_type == QEMU_CLOCK_VIRTUAL);  in test_init()
172     g_assert(tt->timers[THROTTLE_READ]);  in test_init()
173     g_assert(tt->timers[THROTTLE_WRITE]);  in test_init()
184     throttle_timers_destroy(tt);  in test_init()
191     tt = &tgm.throttle_timers;  in test_init_readonly()
195     memset(tt, 1, sizeof(*tt));  in test_init_readonly()
199     throttle_timers_init(tt, ctx, QEMU_CLOCK_VIRTUAL,  in test_init_readonly()
203     g_assert(tt->clock_type == QEMU_CLOCK_VIRTUAL);  in test_init_readonly()
204     g_assert(tt->timers[THROTTLE_READ]);  in test_init_readonly()
205     g_assert(!tt->timers[THROTTLE_WRITE]);  in test_init_readonly()
216     throttle_timers_destroy(tt);  in test_init_readonly()
223     tt = &tgm.throttle_timers;  in test_init_writeonly()
227     memset(tt, 1, sizeof(*tt));  in test_init_writeonly()
231     throttle_timers_init(tt, ctx, QEMU_CLOCK_VIRTUAL,  in test_init_writeonly()
235     g_assert(tt->clock_type == QEMU_CLOCK_VIRTUAL);  in test_init_writeonly()
236     g_assert(!tt->timers[THROTTLE_READ]);  in test_init_writeonly()
237     g_assert(tt->timers[THROTTLE_WRITE]);  in test_init_writeonly()
248     throttle_timers_destroy(tt);  in test_init_writeonly()
255     throttle_timers_init(tt, ctx, QEMU_CLOCK_VIRTUAL,  in test_destroy()
257     throttle_timers_destroy(tt);  in test_destroy()
259         g_assert(!tt->timers[i]);  in test_destroy()
296     throttle_timers_init(tt, ctx, QEMU_CLOCK_VIRTUAL,  in test_config_functions()
308     throttle_timers_destroy(tt);  in test_config_functions()
362         set_cfg_value(false, i, -150);  in test_enabled()
443     test_is_valid_for_value(-1, false);  in test_is_valid()
459         b->avg = 0;  in test_ranges()
464         b->avg = 1;  in test_ranges()
467         b->avg = THROTTLE_VALUE_MAX;  in test_ranges()
470         b->avg = THROTTLE_VALUE_MAX;  in test_ranges()
471         b->max = THROTTLE_VALUE_MAX;  in test_ranges()
475         b->avg = THROTTLE_VALUE_MAX + 1;  in test_ranges()
478         b->avg = THROTTLE_VALUE_MAX;  in test_ranges()
479         b->max = THROTTLE_VALUE_MAX + 1;  in test_ranges()
483         b->avg = 1;  in test_ranges()
484         b->max = 1;  in test_ranges()
485         b->burst_length = 0;  in test_ranges()
488         b->avg = 1;  in test_ranges()
489         b->max = 1;  in test_ranges()
490         b->burst_length = 1;  in test_ranges()
493         b->avg = 1;  in test_ranges()
494         b->max = 1;  in test_ranges()
495         b->burst_length = THROTTLE_VALUE_MAX;  in test_ranges()
498         b->avg = 1;  in test_ranges()
499         b->max = 1;  in test_ranges()
500         b->burst_length = THROTTLE_VALUE_MAX + 1;  in test_ranges()
504         b->avg = 1;  in test_ranges()
505         b->max = 2;  in test_ranges()
506         b->burst_length = THROTTLE_VALUE_MAX / 2;  in test_ranges()
509         b->avg = 1;  in test_ranges()
510         b->max = 3;  in test_ranges()
511         b->burst_length = THROTTLE_VALUE_MAX / 2;  in test_ranges()
514         b->avg = 1;  in test_ranges()
515         b->max = THROTTLE_VALUE_MAX;  in test_ranges()
516         b->burst_length = 1;  in test_ranges()
519         b->avg = 1;  in test_ranges()
520         b->max = THROTTLE_VALUE_MAX;  in test_ranges()
521         b->burst_length = 2;  in test_ranges()
566     memset(tt, 0, sizeof(*tt));  in test_have_timer()
569     g_assert(!throttle_timers_are_initialized(tt));  in test_have_timer()
573     throttle_timers_init(tt, ctx, QEMU_CLOCK_VIRTUAL,  in test_have_timer()
577     g_assert(throttle_timers_are_initialized(tt));  in test_have_timer()
579     throttle_timers_destroy(tt);  in test_have_timer()
586     memset(tt, 0, sizeof(*tt));  in test_detach_attach()
590     throttle_timers_init(tt, ctx, QEMU_CLOCK_VIRTUAL,  in test_detach_attach()
594     g_assert(throttle_timers_are_initialized(tt));  in test_detach_attach()
597     throttle_timers_detach_aio_context(tt);  in test_detach_attach()
598     g_assert(!throttle_timers_are_initialized(tt));  in test_detach_attach()
601     throttle_timers_attach_aio_context(tt, ctx);  in test_detach_attach()
602     g_assert(throttle_timers_are_initialized(tt));  in test_detach_attach()
604     throttle_timers_destroy(tt);  in test_detach_attach()
634     throttle_timers_init(tt, ctx, QEMU_CLOCK_VIRTUAL,  in do_test_accounting()
661     throttle_timers_destroy(tt);  in do_test_accounting()
753     tgm1 = &blkp1->throttle_group_member;  in test_groups()
754     tgm2 = &blkp2->throttle_group_member;  in test_groups()
755     tgm3 = &blkp3->throttle_group_member;  in test_groups()
757     g_assert(tgm1->throttle_state == NULL);  in test_groups()
758     g_assert(tgm2->throttle_state == NULL);  in test_groups()
759     g_assert(tgm3->throttle_state == NULL);  in test_groups()
765     g_assert(tgm1->throttle_state != NULL);  in test_groups()
766     g_assert(tgm2->throttle_state != NULL);  in test_groups()
767     g_assert(tgm3->throttle_state != NULL);  in test_groups()
771     g_assert(tgm1->throttle_state == tgm3->throttle_state);  in test_groups()
799     g_assert(tgm1->throttle_state == NULL);  in test_groups()
800     g_assert(tgm2->throttle_state == NULL);  in test_groups()
801     g_assert(tgm3->throttle_state == NULL);  in test_groups()