diff options
author | 2017-11-09 17:46:29 -0800 | |
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committer | 2017-11-09 17:46:29 -0800 | |
commit | 4e9265c828f0b559b5fdba04913fed46bf771399 (patch) | |
tree | 4a379fc2bdc037753cf8d81f8b86327e4bc50a42 /test/core/iomgr/resource_quota_test.cc | |
parent | 0ee7574732a06e8cace4e099a678f4bd5dbff679 (diff) | |
parent | d9da7387b8057f3bd99a417a5ee905377bce9296 (diff) |
Merge with master
Diffstat (limited to 'test/core/iomgr/resource_quota_test.cc')
-rw-r--r-- | test/core/iomgr/resource_quota_test.cc | 854 |
1 files changed, 854 insertions, 0 deletions
diff --git a/test/core/iomgr/resource_quota_test.cc b/test/core/iomgr/resource_quota_test.cc new file mode 100644 index 0000000000..bee9373ff6 --- /dev/null +++ b/test/core/iomgr/resource_quota_test.cc @@ -0,0 +1,854 @@ +/* + * + * Copyright 2016 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +#include "src/core/lib/iomgr/resource_quota.h" + +#include <grpc/support/alloc.h> +#include <grpc/support/log.h> + +#include "src/core/lib/slice/slice_internal.h" +#include "test/core/util/test_config.h" + +gpr_mu g_mu; +gpr_cv g_cv; + +static void inc_int_cb(void* a, grpc_error* error) { + gpr_mu_lock(&g_mu); + ++*(int*)a; + gpr_cv_signal(&g_cv); + gpr_mu_unlock(&g_mu); +} + +static void assert_counter_becomes(int* ctr, int value) { + gpr_mu_lock(&g_mu); + gpr_timespec deadline = grpc_timeout_seconds_to_deadline(5); + while (*ctr != value) { + GPR_ASSERT(!gpr_cv_wait(&g_cv, &g_mu, deadline)); + } + gpr_mu_unlock(&g_mu); +} + +static void set_event_cb(void* a, grpc_error* error) { + gpr_event_set((gpr_event*)a, (void*)1); +} +grpc_closure* set_event(gpr_event* ev) { + return GRPC_CLOSURE_CREATE(set_event_cb, ev, grpc_schedule_on_exec_ctx); +} + +typedef struct { + size_t size; + grpc_resource_user* resource_user; + grpc_closure* then; +} reclaimer_args; + +static void reclaimer_cb(void* args, grpc_error* error) { + GPR_ASSERT(error == GRPC_ERROR_NONE); + reclaimer_args* a = static_cast<reclaimer_args*>(args); + grpc_resource_user_free(a->resource_user, a->size); + grpc_resource_user_finish_reclamation(a->resource_user); + GRPC_CLOSURE_RUN(a->then, GRPC_ERROR_NONE); + gpr_free(a); +} + +grpc_closure* make_reclaimer(grpc_resource_user* resource_user, size_t size, + grpc_closure* then) { + reclaimer_args* a = static_cast<reclaimer_args*>(gpr_malloc(sizeof(*a))); + a->size = size; + a->resource_user = resource_user; + a->then = then; + return GRPC_CLOSURE_CREATE(reclaimer_cb, a, grpc_schedule_on_exec_ctx); +} + +static void unused_reclaimer_cb(void* arg, grpc_error* error) { + GPR_ASSERT(error == GRPC_ERROR_CANCELLED); + GRPC_CLOSURE_RUN(static_cast<grpc_closure*>(arg), GRPC_ERROR_NONE); +} +grpc_closure* make_unused_reclaimer(grpc_closure* then) { + return GRPC_CLOSURE_CREATE(unused_reclaimer_cb, then, + grpc_schedule_on_exec_ctx); +} + +static void destroy_user(grpc_resource_user* usr) { + ExecCtx _local_exec_ctx; + grpc_resource_user_unref(usr); + grpc_exec_ctx_finish(); +} + +static void test_no_op(void) { + gpr_log(GPR_INFO, "** test_no_op **"); + grpc_resource_quota_unref(grpc_resource_quota_create("test_no_op")); +} + +static void test_resize_then_destroy(void) { + gpr_log(GPR_INFO, "** test_resize_then_destroy **"); + grpc_resource_quota* q = + grpc_resource_quota_create("test_resize_then_destroy"); + grpc_resource_quota_resize(q, 1024 * 1024); + grpc_resource_quota_unref(q); +} + +static void test_resource_user_no_op(void) { + gpr_log(GPR_INFO, "** test_resource_user_no_op **"); + grpc_resource_quota* q = + grpc_resource_quota_create("test_resource_user_no_op"); + grpc_resource_user* usr = grpc_resource_user_create(q, "usr"); + grpc_resource_quota_unref(q); + destroy_user(usr); +} + +static void test_instant_alloc_then_free(void) { + gpr_log(GPR_INFO, "** test_instant_alloc_then_free **"); + grpc_resource_quota* q = + grpc_resource_quota_create("test_instant_alloc_then_free"); + grpc_resource_quota_resize(q, 1024 * 1024); + grpc_resource_user* usr = grpc_resource_user_create(q, "usr"); + { + ExecCtx _local_exec_ctx; + grpc_resource_user_alloc(usr, 1024, NULL); + grpc_exec_ctx_finish(); + } + { + ExecCtx _local_exec_ctx; + grpc_resource_user_free(usr, 1024); + grpc_exec_ctx_finish(); + } + grpc_resource_quota_unref(q); + destroy_user(usr); +} + +static void test_instant_alloc_free_pair(void) { + gpr_log(GPR_INFO, "** test_instant_alloc_free_pair **"); + grpc_resource_quota* q = + grpc_resource_quota_create("test_instant_alloc_free_pair"); + grpc_resource_quota_resize(q, 1024 * 1024); + grpc_resource_user* usr = grpc_resource_user_create(q, "usr"); + { + ExecCtx _local_exec_ctx; + grpc_resource_user_alloc(usr, 1024, NULL); + grpc_resource_user_free(usr, 1024); + grpc_exec_ctx_finish(); + } + grpc_resource_quota_unref(q); + destroy_user(usr); +} + +static void test_simple_async_alloc(void) { + gpr_log(GPR_INFO, "** test_simple_async_alloc **"); + grpc_resource_quota* q = + grpc_resource_quota_create("test_simple_async_alloc"); + grpc_resource_quota_resize(q, 1024 * 1024); + grpc_resource_user* usr = grpc_resource_user_create(q, "usr"); + { + gpr_event ev; + gpr_event_init(&ev); + ExecCtx _local_exec_ctx; + grpc_resource_user_alloc(usr, 1024, set_event(&ev)); + grpc_exec_ctx_finish(); + GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != + NULL); + } + { + ExecCtx _local_exec_ctx; + grpc_resource_user_free(usr, 1024); + grpc_exec_ctx_finish(); + } + grpc_resource_quota_unref(q); + destroy_user(usr); +} + +static void test_async_alloc_blocked_by_size(void) { + gpr_log(GPR_INFO, "** test_async_alloc_blocked_by_size **"); + grpc_resource_quota* q = + grpc_resource_quota_create("test_async_alloc_blocked_by_size"); + grpc_resource_quota_resize(q, 1); + grpc_resource_user* usr = grpc_resource_user_create(q, "usr"); + gpr_event ev; + gpr_event_init(&ev); + { + ExecCtx _local_exec_ctx; + grpc_resource_user_alloc(usr, 1024, set_event(&ev)); + grpc_exec_ctx_finish(); + GPR_ASSERT(gpr_event_wait( + &ev, grpc_timeout_milliseconds_to_deadline(100)) == NULL); + } + grpc_resource_quota_resize(q, 1024); + GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != NULL); + ; + { + ExecCtx _local_exec_ctx; + grpc_resource_user_free(usr, 1024); + grpc_exec_ctx_finish(); + } + grpc_resource_quota_unref(q); + destroy_user(usr); +} + +static void test_scavenge(void) { + gpr_log(GPR_INFO, "** test_scavenge **"); + grpc_resource_quota* q = grpc_resource_quota_create("test_scavenge"); + grpc_resource_quota_resize(q, 1024); + grpc_resource_user* usr1 = grpc_resource_user_create(q, "usr1"); + grpc_resource_user* usr2 = grpc_resource_user_create(q, "usr2"); + { + gpr_event ev; + gpr_event_init(&ev); + ExecCtx _local_exec_ctx; + grpc_resource_user_alloc(usr1, 1024, set_event(&ev)); + grpc_exec_ctx_finish(); + GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != + NULL); + ; + } + { + ExecCtx _local_exec_ctx; + grpc_resource_user_free(usr1, 1024); + grpc_exec_ctx_finish(); + } + { + gpr_event ev; + gpr_event_init(&ev); + ExecCtx _local_exec_ctx; + grpc_resource_user_alloc(usr2, 1024, set_event(&ev)); + grpc_exec_ctx_finish(); + GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != + NULL); + ; + } + { + ExecCtx _local_exec_ctx; + grpc_resource_user_free(usr2, 1024); + grpc_exec_ctx_finish(); + } + grpc_resource_quota_unref(q); + destroy_user(usr1); + destroy_user(usr2); +} + +static void test_scavenge_blocked(void) { + gpr_log(GPR_INFO, "** test_scavenge_blocked **"); + grpc_resource_quota* q = grpc_resource_quota_create("test_scavenge_blocked"); + grpc_resource_quota_resize(q, 1024); + grpc_resource_user* usr1 = grpc_resource_user_create(q, "usr1"); + grpc_resource_user* usr2 = grpc_resource_user_create(q, "usr2"); + gpr_event ev; + { + gpr_event_init(&ev); + ExecCtx _local_exec_ctx; + grpc_resource_user_alloc(usr1, 1024, set_event(&ev)); + grpc_exec_ctx_finish(); + GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != + NULL); + ; + } + { + gpr_event_init(&ev); + ExecCtx _local_exec_ctx; + grpc_resource_user_alloc(usr2, 1024, set_event(&ev)); + grpc_exec_ctx_finish(); + GPR_ASSERT(gpr_event_wait( + &ev, grpc_timeout_milliseconds_to_deadline(100)) == NULL); + } + { + ExecCtx _local_exec_ctx; + grpc_resource_user_free(usr1, 1024); + grpc_exec_ctx_finish(); + GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != + NULL); + ; + } + { + ExecCtx _local_exec_ctx; + grpc_resource_user_free(usr2, 1024); + grpc_exec_ctx_finish(); + } + grpc_resource_quota_unref(q); + destroy_user(usr1); + destroy_user(usr2); +} + +static void test_blocked_until_scheduled_reclaim(void) { + gpr_log(GPR_INFO, "** test_blocked_until_scheduled_reclaim **"); + grpc_resource_quota* q = + grpc_resource_quota_create("test_blocked_until_scheduled_reclaim"); + grpc_resource_quota_resize(q, 1024); + grpc_resource_user* usr = grpc_resource_user_create(q, "usr"); + { + gpr_event ev; + gpr_event_init(&ev); + ExecCtx _local_exec_ctx; + grpc_resource_user_alloc(usr, 1024, set_event(&ev)); + grpc_exec_ctx_finish(); + GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != + NULL); + ; + } + gpr_event reclaim_done; + gpr_event_init(&reclaim_done); + { + ExecCtx _local_exec_ctx; + grpc_resource_user_post_reclaimer( + usr, false, make_reclaimer(usr, 1024, set_event(&reclaim_done))); + grpc_exec_ctx_finish(); + } + { + gpr_event ev; + gpr_event_init(&ev); + ExecCtx _local_exec_ctx; + grpc_resource_user_alloc(usr, 1024, set_event(&ev)); + grpc_exec_ctx_finish(); + GPR_ASSERT(gpr_event_wait(&reclaim_done, + grpc_timeout_seconds_to_deadline(5)) != NULL); + GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != + NULL); + ; + } + { + ExecCtx _local_exec_ctx; + grpc_resource_user_free(usr, 1024); + grpc_exec_ctx_finish(); + } + grpc_resource_quota_unref(q); + destroy_user(usr); +} + +static void test_blocked_until_scheduled_reclaim_and_scavenge(void) { + gpr_log(GPR_INFO, "** test_blocked_until_scheduled_reclaim_and_scavenge **"); + grpc_resource_quota* q = grpc_resource_quota_create( + "test_blocked_until_scheduled_reclaim_and_scavenge"); + grpc_resource_quota_resize(q, 1024); + grpc_resource_user* usr1 = grpc_resource_user_create(q, "usr1"); + grpc_resource_user* usr2 = grpc_resource_user_create(q, "usr2"); + { + gpr_event ev; + gpr_event_init(&ev); + ExecCtx _local_exec_ctx; + grpc_resource_user_alloc(usr1, 1024, set_event(&ev)); + grpc_exec_ctx_finish(); + GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != + NULL); + ; + } + gpr_event reclaim_done; + gpr_event_init(&reclaim_done); + { + ExecCtx _local_exec_ctx; + grpc_resource_user_post_reclaimer( + usr1, false, make_reclaimer(usr1, 1024, set_event(&reclaim_done))); + grpc_exec_ctx_finish(); + } + { + gpr_event ev; + gpr_event_init(&ev); + ExecCtx _local_exec_ctx; + grpc_resource_user_alloc(usr2, 1024, set_event(&ev)); + grpc_exec_ctx_finish(); + GPR_ASSERT(gpr_event_wait(&reclaim_done, + grpc_timeout_seconds_to_deadline(5)) != NULL); + GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != + NULL); + ; + } + { + ExecCtx _local_exec_ctx; + grpc_resource_user_free(usr2, 1024); + grpc_exec_ctx_finish(); + } + grpc_resource_quota_unref(q); + destroy_user(usr1); + destroy_user(usr2); +} + +static void test_blocked_until_scheduled_destructive_reclaim(void) { + gpr_log(GPR_INFO, "** test_blocked_until_scheduled_destructive_reclaim **"); + grpc_resource_quota* q = grpc_resource_quota_create( + "test_blocked_until_scheduled_destructive_reclaim"); + grpc_resource_quota_resize(q, 1024); + grpc_resource_user* usr = grpc_resource_user_create(q, "usr"); + { + gpr_event ev; + gpr_event_init(&ev); + ExecCtx _local_exec_ctx; + grpc_resource_user_alloc(usr, 1024, set_event(&ev)); + grpc_exec_ctx_finish(); + GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != + NULL); + ; + } + gpr_event reclaim_done; + gpr_event_init(&reclaim_done); + { + ExecCtx _local_exec_ctx; + grpc_resource_user_post_reclaimer( + usr, true, make_reclaimer(usr, 1024, set_event(&reclaim_done))); + grpc_exec_ctx_finish(); + } + { + gpr_event ev; + gpr_event_init(&ev); + ExecCtx _local_exec_ctx; + grpc_resource_user_alloc(usr, 1024, set_event(&ev)); + grpc_exec_ctx_finish(); + GPR_ASSERT(gpr_event_wait(&reclaim_done, + grpc_timeout_seconds_to_deadline(5)) != NULL); + GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != + NULL); + ; + } + { + ExecCtx _local_exec_ctx; + grpc_resource_user_free(usr, 1024); + grpc_exec_ctx_finish(); + } + grpc_resource_quota_unref(q); + destroy_user(usr); +} + +static void test_unused_reclaim_is_cancelled(void) { + gpr_log(GPR_INFO, "** test_unused_reclaim_is_cancelled **"); + grpc_resource_quota* q = + grpc_resource_quota_create("test_unused_reclaim_is_cancelled"); + grpc_resource_quota_resize(q, 1024); + grpc_resource_user* usr = grpc_resource_user_create(q, "usr"); + gpr_event benign_done; + gpr_event_init(&benign_done); + gpr_event destructive_done; + gpr_event_init(&destructive_done); + { + ExecCtx _local_exec_ctx; + grpc_resource_user_post_reclaimer( + usr, false, make_unused_reclaimer(set_event(&benign_done))); + grpc_resource_user_post_reclaimer( + usr, true, make_unused_reclaimer(set_event(&destructive_done))); + grpc_exec_ctx_finish(); + GPR_ASSERT(gpr_event_wait(&benign_done, + grpc_timeout_milliseconds_to_deadline(100)) == + NULL); + GPR_ASSERT(gpr_event_wait(&destructive_done, + grpc_timeout_milliseconds_to_deadline(100)) == + NULL); + } + grpc_resource_quota_unref(q); + destroy_user(usr); + GPR_ASSERT(gpr_event_wait(&benign_done, + grpc_timeout_seconds_to_deadline(5)) != NULL); + GPR_ASSERT(gpr_event_wait(&destructive_done, + grpc_timeout_seconds_to_deadline(5)) != NULL); +} + +static void test_benign_reclaim_is_preferred(void) { + gpr_log(GPR_INFO, "** test_benign_reclaim_is_preferred **"); + grpc_resource_quota* q = + grpc_resource_quota_create("test_benign_reclaim_is_preferred"); + grpc_resource_quota_resize(q, 1024); + grpc_resource_user* usr = grpc_resource_user_create(q, "usr"); + gpr_event benign_done; + gpr_event_init(&benign_done); + gpr_event destructive_done; + gpr_event_init(&destructive_done); + { + gpr_event ev; + gpr_event_init(&ev); + ExecCtx _local_exec_ctx; + grpc_resource_user_alloc(usr, 1024, set_event(&ev)); + grpc_exec_ctx_finish(); + GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != + NULL); + ; + } + { + ExecCtx _local_exec_ctx; + grpc_resource_user_post_reclaimer( + usr, false, make_reclaimer(usr, 1024, set_event(&benign_done))); + grpc_resource_user_post_reclaimer( + usr, true, make_unused_reclaimer(set_event(&destructive_done))); + grpc_exec_ctx_finish(); + GPR_ASSERT(gpr_event_wait(&benign_done, + grpc_timeout_milliseconds_to_deadline(100)) == + NULL); + GPR_ASSERT(gpr_event_wait(&destructive_done, + grpc_timeout_milliseconds_to_deadline(100)) == + NULL); + } + { + gpr_event ev; + gpr_event_init(&ev); + ExecCtx _local_exec_ctx; + grpc_resource_user_alloc(usr, 1024, set_event(&ev)); + grpc_exec_ctx_finish(); + GPR_ASSERT(gpr_event_wait(&benign_done, + grpc_timeout_seconds_to_deadline(5)) != NULL); + GPR_ASSERT(gpr_event_wait(&destructive_done, + grpc_timeout_milliseconds_to_deadline(100)) == + NULL); + GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != + NULL); + } + { + ExecCtx _local_exec_ctx; + grpc_resource_user_free(usr, 1024); + grpc_exec_ctx_finish(); + } + grpc_resource_quota_unref(q); + destroy_user(usr); + GPR_ASSERT(gpr_event_wait(&benign_done, + grpc_timeout_seconds_to_deadline(5)) != NULL); + GPR_ASSERT(gpr_event_wait(&destructive_done, + grpc_timeout_seconds_to_deadline(5)) != NULL); +} + +static void test_multiple_reclaims_can_be_triggered(void) { + gpr_log(GPR_INFO, "** test_multiple_reclaims_can_be_triggered **"); + grpc_resource_quota* q = + grpc_resource_quota_create("test_multiple_reclaims_can_be_triggered"); + grpc_resource_quota_resize(q, 1024); + grpc_resource_user* usr = grpc_resource_user_create(q, "usr"); + gpr_event benign_done; + gpr_event_init(&benign_done); + gpr_event destructive_done; + gpr_event_init(&destructive_done); + { + gpr_event ev; + gpr_event_init(&ev); + ExecCtx _local_exec_ctx; + grpc_resource_user_alloc(usr, 1024, set_event(&ev)); + grpc_exec_ctx_finish(); + GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != + NULL); + ; + } + { + ExecCtx _local_exec_ctx; + grpc_resource_user_post_reclaimer( + usr, false, make_reclaimer(usr, 512, set_event(&benign_done))); + grpc_resource_user_post_reclaimer( + usr, true, make_reclaimer(usr, 512, set_event(&destructive_done))); + grpc_exec_ctx_finish(); + GPR_ASSERT(gpr_event_wait(&benign_done, + grpc_timeout_milliseconds_to_deadline(100)) == + NULL); + GPR_ASSERT(gpr_event_wait(&destructive_done, + grpc_timeout_milliseconds_to_deadline(100)) == + NULL); + } + { + gpr_event ev; + gpr_event_init(&ev); + ExecCtx _local_exec_ctx; + grpc_resource_user_alloc(usr, 1024, set_event(&ev)); + grpc_exec_ctx_finish(); + GPR_ASSERT(gpr_event_wait(&benign_done, + grpc_timeout_seconds_to_deadline(5)) != NULL); + GPR_ASSERT(gpr_event_wait(&destructive_done, + grpc_timeout_seconds_to_deadline(5)) != NULL); + GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != + NULL); + ; + } + { + ExecCtx _local_exec_ctx; + grpc_resource_user_free(usr, 1024); + grpc_exec_ctx_finish(); + } + grpc_resource_quota_unref(q); + destroy_user(usr); + GPR_ASSERT(gpr_event_wait(&benign_done, + grpc_timeout_seconds_to_deadline(5)) != NULL); + GPR_ASSERT(gpr_event_wait(&destructive_done, + grpc_timeout_seconds_to_deadline(5)) != NULL); +} + +static void test_resource_user_stays_allocated_until_memory_released(void) { + gpr_log(GPR_INFO, + "** test_resource_user_stays_allocated_until_memory_released **"); + grpc_resource_quota* q = grpc_resource_quota_create( + "test_resource_user_stays_allocated_until_memory_released"); + grpc_resource_quota_resize(q, 1024 * 1024); + grpc_resource_user* usr = grpc_resource_user_create(q, "usr"); + { + ExecCtx _local_exec_ctx; + grpc_resource_user_alloc(usr, 1024, NULL); + grpc_exec_ctx_finish(); + } + { + ExecCtx _local_exec_ctx; + grpc_resource_quota_unref(q); + grpc_resource_user_unref(usr); + grpc_exec_ctx_finish(); + } + { + ExecCtx _local_exec_ctx; + grpc_resource_user_free(usr, 1024); + grpc_exec_ctx_finish(); + } +} + +static void +test_resource_user_stays_allocated_and_reclaimers_unrun_until_memory_released( + void) { + gpr_log(GPR_INFO, + "** " + "test_resource_user_stays_allocated_and_reclaimers_unrun_until_" + "memory_released **"); + grpc_resource_quota* q = grpc_resource_quota_create( + "test_resource_user_stays_allocated_and_reclaimers_unrun_until_memory_" + "released"); + grpc_resource_quota_resize(q, 1024); + for (int i = 0; i < 10; i++) { + grpc_resource_user* usr = grpc_resource_user_create(q, "usr"); + gpr_event reclaimer_cancelled; + gpr_event_init(&reclaimer_cancelled); + { + ExecCtx _local_exec_ctx; + grpc_resource_user_post_reclaimer( + usr, false, make_unused_reclaimer(set_event(&reclaimer_cancelled))); + grpc_exec_ctx_finish(); + GPR_ASSERT(gpr_event_wait(&reclaimer_cancelled, + grpc_timeout_milliseconds_to_deadline(100)) == + NULL); + } + { + gpr_event allocated; + gpr_event_init(&allocated); + ExecCtx _local_exec_ctx; + grpc_resource_user_alloc(usr, 1024, set_event(&allocated)); + grpc_exec_ctx_finish(); + GPR_ASSERT(gpr_event_wait(&allocated, + grpc_timeout_seconds_to_deadline(5)) != NULL); + GPR_ASSERT(gpr_event_wait(&reclaimer_cancelled, + grpc_timeout_milliseconds_to_deadline(100)) == + NULL); + } + { + ExecCtx _local_exec_ctx; + grpc_resource_user_unref(usr); + grpc_exec_ctx_finish(); + GPR_ASSERT(gpr_event_wait(&reclaimer_cancelled, + grpc_timeout_milliseconds_to_deadline(100)) == + NULL); + } + { + ExecCtx _local_exec_ctx; + grpc_resource_user_free(usr, 1024); + grpc_exec_ctx_finish(); + GPR_ASSERT(gpr_event_wait(&reclaimer_cancelled, + grpc_timeout_seconds_to_deadline(5)) != NULL); + } + } + grpc_resource_quota_unref(q); +} + +static void test_reclaimers_can_be_posted_repeatedly(void) { + gpr_log(GPR_INFO, "** test_reclaimers_can_be_posted_repeatedly **"); + grpc_resource_quota* q = + grpc_resource_quota_create("test_reclaimers_can_be_posted_repeatedly"); + grpc_resource_quota_resize(q, 1024); + grpc_resource_user* usr = grpc_resource_user_create(q, "usr"); + { + gpr_event allocated; + gpr_event_init(&allocated); + ExecCtx _local_exec_ctx; + grpc_resource_user_alloc(usr, 1024, set_event(&allocated)); + grpc_exec_ctx_finish(); + GPR_ASSERT(gpr_event_wait(&allocated, + grpc_timeout_seconds_to_deadline(5)) != NULL); + } + for (int i = 0; i < 10; i++) { + gpr_event reclaimer_done; + gpr_event_init(&reclaimer_done); + { + ExecCtx _local_exec_ctx; + grpc_resource_user_post_reclaimer( + usr, false, make_reclaimer(usr, 1024, set_event(&reclaimer_done))); + grpc_exec_ctx_finish(); + GPR_ASSERT(gpr_event_wait(&reclaimer_done, + grpc_timeout_milliseconds_to_deadline(100)) == + NULL); + } + { + gpr_event allocated; + gpr_event_init(&allocated); + ExecCtx _local_exec_ctx; + grpc_resource_user_alloc(usr, 1024, set_event(&allocated)); + grpc_exec_ctx_finish(); + GPR_ASSERT(gpr_event_wait(&allocated, + grpc_timeout_seconds_to_deadline(5)) != NULL); + GPR_ASSERT(gpr_event_wait(&reclaimer_done, + grpc_timeout_seconds_to_deadline(5)) != NULL); + } + } + { + ExecCtx _local_exec_ctx; + grpc_resource_user_free(usr, 1024); + grpc_exec_ctx_finish(); + } + destroy_user(usr); + grpc_resource_quota_unref(q); +} + +static void test_one_slice(void) { + gpr_log(GPR_INFO, "** test_one_slice **"); + + grpc_resource_quota* q = grpc_resource_quota_create("test_one_slice"); + grpc_resource_quota_resize(q, 1024); + + grpc_resource_user* usr = grpc_resource_user_create(q, "usr"); + + grpc_resource_user_slice_allocator alloc; + int num_allocs = 0; + grpc_resource_user_slice_allocator_init(&alloc, usr, inc_int_cb, &num_allocs); + + grpc_slice_buffer buffer; + grpc_slice_buffer_init(&buffer); + + { + const int start_allocs = num_allocs; + ExecCtx _local_exec_ctx; + grpc_resource_user_alloc_slices(&alloc, 1024, 1, &buffer); + grpc_exec_ctx_finish(); + assert_counter_becomes(&num_allocs, start_allocs + 1); + } + + { + ExecCtx _local_exec_ctx; + grpc_slice_buffer_destroy_internal(&buffer); + grpc_exec_ctx_finish(); + } + destroy_user(usr); + grpc_resource_quota_unref(q); +} + +static void test_one_slice_deleted_late(void) { + gpr_log(GPR_INFO, "** test_one_slice_deleted_late **"); + + grpc_resource_quota* q = + grpc_resource_quota_create("test_one_slice_deleted_late"); + grpc_resource_quota_resize(q, 1024); + + grpc_resource_user* usr = grpc_resource_user_create(q, "usr"); + + grpc_resource_user_slice_allocator alloc; + int num_allocs = 0; + grpc_resource_user_slice_allocator_init(&alloc, usr, inc_int_cb, &num_allocs); + + grpc_slice_buffer buffer; + grpc_slice_buffer_init(&buffer); + + { + const int start_allocs = num_allocs; + ExecCtx _local_exec_ctx; + grpc_resource_user_alloc_slices(&alloc, 1024, 1, &buffer); + grpc_exec_ctx_finish(); + assert_counter_becomes(&num_allocs, start_allocs + 1); + } + + { + ExecCtx _local_exec_ctx; + grpc_resource_user_unref(usr); + grpc_exec_ctx_finish(); + } + + grpc_resource_quota_unref(q); + { + ExecCtx _local_exec_ctx; + grpc_slice_buffer_destroy_internal(&buffer); + grpc_exec_ctx_finish(); + } +} + +static void test_resize_to_zero(void) { + gpr_log(GPR_INFO, "** test_resize_to_zero **"); + grpc_resource_quota* q = grpc_resource_quota_create("test_resize_to_zero"); + grpc_resource_quota_resize(q, 0); + grpc_resource_quota_unref(q); +} + +static void test_negative_rq_free_pool(void) { + gpr_log(GPR_INFO, "** test_negative_rq_free_pool **"); + grpc_resource_quota* q = + grpc_resource_quota_create("test_negative_rq_free_pool"); + grpc_resource_quota_resize(q, 1024); + + grpc_resource_user* usr = grpc_resource_user_create(q, "usr"); + + grpc_resource_user_slice_allocator alloc; + int num_allocs = 0; + grpc_resource_user_slice_allocator_init(&alloc, usr, inc_int_cb, &num_allocs); + + grpc_slice_buffer buffer; + grpc_slice_buffer_init(&buffer); + + { + const int start_allocs = num_allocs; + ExecCtx _local_exec_ctx; + grpc_resource_user_alloc_slices(&alloc, 1024, 1, &buffer); + grpc_exec_ctx_finish(); + assert_counter_becomes(&num_allocs, start_allocs + 1); + } + + grpc_resource_quota_resize(q, 512); + + double eps = 0.0001; + GPR_ASSERT(grpc_resource_quota_get_memory_pressure(q) < 1 + eps); + GPR_ASSERT(grpc_resource_quota_get_memory_pressure(q) > 1 - eps); + + { + ExecCtx _local_exec_ctx; + grpc_resource_user_unref(usr); + grpc_exec_ctx_finish(); + } + + grpc_resource_quota_unref(q); + { + ExecCtx _local_exec_ctx; + grpc_slice_buffer_destroy_internal(&buffer); + grpc_exec_ctx_finish(); + } +} + +int main(int argc, char** argv) { + grpc_test_init(argc, argv); + grpc_init(); + gpr_mu_init(&g_mu); + gpr_cv_init(&g_cv); + test_no_op(); + test_resize_then_destroy(); + test_resource_user_no_op(); + test_instant_alloc_then_free(); + test_instant_alloc_free_pair(); + test_simple_async_alloc(); + test_async_alloc_blocked_by_size(); + test_scavenge(); + test_scavenge_blocked(); + test_blocked_until_scheduled_reclaim(); + test_blocked_until_scheduled_reclaim_and_scavenge(); + test_blocked_until_scheduled_destructive_reclaim(); + test_unused_reclaim_is_cancelled(); + test_benign_reclaim_is_preferred(); + test_multiple_reclaims_can_be_triggered(); + test_resource_user_stays_allocated_until_memory_released(); + test_resource_user_stays_allocated_and_reclaimers_unrun_until_memory_released(); + test_reclaimers_can_be_posted_repeatedly(); + test_one_slice(); + test_one_slice_deleted_late(); + test_resize_to_zero(); + test_negative_rq_free_pool(); + gpr_mu_destroy(&g_mu); + gpr_cv_destroy(&g_cv); + grpc_shutdown(); + return 0; +} |