| /* |
| * |
| * 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(grpc_exec_ctx* exec_ctx, 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(grpc_exec_ctx* exec_ctx, 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(grpc_exec_ctx* exec_ctx, void* args, |
| grpc_error* error) { |
| GPR_ASSERT(error == GRPC_ERROR_NONE); |
| reclaimer_args* a = static_cast<reclaimer_args*>(args); |
| grpc_resource_user_free(exec_ctx, a->resource_user, a->size); |
| grpc_resource_user_finish_reclamation(exec_ctx, a->resource_user); |
| GRPC_CLOSURE_RUN(exec_ctx, 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(grpc_exec_ctx* exec_ctx, void* arg, |
| grpc_error* error) { |
| GPR_ASSERT(error == GRPC_ERROR_CANCELLED); |
| GRPC_CLOSURE_RUN(exec_ctx, 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) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_unref(&exec_ctx, usr); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| 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"); |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_alloc(&exec_ctx, usr, 1024, nullptr); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_free(&exec_ctx, usr, 1024); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| 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"); |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_alloc(&exec_ctx, usr, 1024, nullptr); |
| grpc_resource_user_free(&exec_ctx, usr, 1024); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| 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); |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_event(&ev)); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != |
| nullptr); |
| } |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_free(&exec_ctx, usr, 1024); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| 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); |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_event(&ev)); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(gpr_event_wait( |
| &ev, grpc_timeout_milliseconds_to_deadline(100)) == nullptr); |
| } |
| grpc_resource_quota_resize(q, 1024); |
| GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != |
| nullptr); |
| ; |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_free(&exec_ctx, usr, 1024); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| 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); |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_alloc(&exec_ctx, usr1, 1024, set_event(&ev)); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != |
| nullptr); |
| ; |
| } |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_free(&exec_ctx, usr1, 1024); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| { |
| gpr_event ev; |
| gpr_event_init(&ev); |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_alloc(&exec_ctx, usr2, 1024, set_event(&ev)); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != |
| nullptr); |
| ; |
| } |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_free(&exec_ctx, usr2, 1024); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| 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); |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_alloc(&exec_ctx, usr1, 1024, set_event(&ev)); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != |
| nullptr); |
| ; |
| } |
| { |
| gpr_event_init(&ev); |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_alloc(&exec_ctx, usr2, 1024, set_event(&ev)); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(gpr_event_wait( |
| &ev, grpc_timeout_milliseconds_to_deadline(100)) == nullptr); |
| } |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_free(&exec_ctx, usr1, 1024); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != |
| nullptr); |
| ; |
| } |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_free(&exec_ctx, usr2, 1024); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| 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); |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_event(&ev)); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != |
| nullptr); |
| ; |
| } |
| gpr_event reclaim_done; |
| gpr_event_init(&reclaim_done); |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_post_reclaimer( |
| &exec_ctx, usr, false, |
| make_reclaimer(usr, 1024, set_event(&reclaim_done))); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| { |
| gpr_event ev; |
| gpr_event_init(&ev); |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_event(&ev)); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(gpr_event_wait(&reclaim_done, |
| grpc_timeout_seconds_to_deadline(5)) != nullptr); |
| GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != |
| nullptr); |
| ; |
| } |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_free(&exec_ctx, usr, 1024); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| 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); |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_alloc(&exec_ctx, usr1, 1024, set_event(&ev)); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != |
| nullptr); |
| ; |
| } |
| gpr_event reclaim_done; |
| gpr_event_init(&reclaim_done); |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_post_reclaimer( |
| &exec_ctx, usr1, false, |
| make_reclaimer(usr1, 1024, set_event(&reclaim_done))); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| { |
| gpr_event ev; |
| gpr_event_init(&ev); |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_alloc(&exec_ctx, usr2, 1024, set_event(&ev)); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(gpr_event_wait(&reclaim_done, |
| grpc_timeout_seconds_to_deadline(5)) != nullptr); |
| GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != |
| nullptr); |
| ; |
| } |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_free(&exec_ctx, usr2, 1024); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| 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); |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_event(&ev)); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != |
| nullptr); |
| ; |
| } |
| gpr_event reclaim_done; |
| gpr_event_init(&reclaim_done); |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_post_reclaimer( |
| &exec_ctx, usr, true, |
| make_reclaimer(usr, 1024, set_event(&reclaim_done))); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| { |
| gpr_event ev; |
| gpr_event_init(&ev); |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_event(&ev)); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(gpr_event_wait(&reclaim_done, |
| grpc_timeout_seconds_to_deadline(5)) != nullptr); |
| GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != |
| nullptr); |
| ; |
| } |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_free(&exec_ctx, usr, 1024); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| 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); |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_post_reclaimer( |
| &exec_ctx, usr, false, make_unused_reclaimer(set_event(&benign_done))); |
| grpc_resource_user_post_reclaimer( |
| &exec_ctx, usr, true, |
| make_unused_reclaimer(set_event(&destructive_done))); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(gpr_event_wait(&benign_done, |
| grpc_timeout_milliseconds_to_deadline(100)) == |
| nullptr); |
| GPR_ASSERT(gpr_event_wait(&destructive_done, |
| grpc_timeout_milliseconds_to_deadline(100)) == |
| nullptr); |
| } |
| grpc_resource_quota_unref(q); |
| destroy_user(usr); |
| GPR_ASSERT(gpr_event_wait(&benign_done, |
| grpc_timeout_seconds_to_deadline(5)) != nullptr); |
| GPR_ASSERT(gpr_event_wait(&destructive_done, |
| grpc_timeout_seconds_to_deadline(5)) != nullptr); |
| } |
| |
| 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); |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_event(&ev)); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != |
| nullptr); |
| ; |
| } |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_post_reclaimer( |
| &exec_ctx, usr, false, |
| make_reclaimer(usr, 1024, set_event(&benign_done))); |
| grpc_resource_user_post_reclaimer( |
| &exec_ctx, usr, true, |
| make_unused_reclaimer(set_event(&destructive_done))); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(gpr_event_wait(&benign_done, |
| grpc_timeout_milliseconds_to_deadline(100)) == |
| nullptr); |
| GPR_ASSERT(gpr_event_wait(&destructive_done, |
| grpc_timeout_milliseconds_to_deadline(100)) == |
| nullptr); |
| } |
| { |
| gpr_event ev; |
| gpr_event_init(&ev); |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_event(&ev)); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(gpr_event_wait(&benign_done, |
| grpc_timeout_seconds_to_deadline(5)) != nullptr); |
| GPR_ASSERT(gpr_event_wait(&destructive_done, |
| grpc_timeout_milliseconds_to_deadline(100)) == |
| nullptr); |
| GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != |
| nullptr); |
| } |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_free(&exec_ctx, usr, 1024); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| grpc_resource_quota_unref(q); |
| destroy_user(usr); |
| GPR_ASSERT(gpr_event_wait(&benign_done, |
| grpc_timeout_seconds_to_deadline(5)) != nullptr); |
| GPR_ASSERT(gpr_event_wait(&destructive_done, |
| grpc_timeout_seconds_to_deadline(5)) != nullptr); |
| } |
| |
| 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); |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_event(&ev)); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != |
| nullptr); |
| ; |
| } |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_post_reclaimer( |
| &exec_ctx, usr, false, |
| make_reclaimer(usr, 512, set_event(&benign_done))); |
| grpc_resource_user_post_reclaimer( |
| &exec_ctx, usr, true, |
| make_reclaimer(usr, 512, set_event(&destructive_done))); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(gpr_event_wait(&benign_done, |
| grpc_timeout_milliseconds_to_deadline(100)) == |
| nullptr); |
| GPR_ASSERT(gpr_event_wait(&destructive_done, |
| grpc_timeout_milliseconds_to_deadline(100)) == |
| nullptr); |
| } |
| { |
| gpr_event ev; |
| gpr_event_init(&ev); |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_event(&ev)); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(gpr_event_wait(&benign_done, |
| grpc_timeout_seconds_to_deadline(5)) != nullptr); |
| GPR_ASSERT(gpr_event_wait(&destructive_done, |
| grpc_timeout_seconds_to_deadline(5)) != nullptr); |
| GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) != |
| nullptr); |
| ; |
| } |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_free(&exec_ctx, usr, 1024); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| grpc_resource_quota_unref(q); |
| destroy_user(usr); |
| GPR_ASSERT(gpr_event_wait(&benign_done, |
| grpc_timeout_seconds_to_deadline(5)) != nullptr); |
| GPR_ASSERT(gpr_event_wait(&destructive_done, |
| grpc_timeout_seconds_to_deadline(5)) != nullptr); |
| } |
| |
| 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"); |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_alloc(&exec_ctx, usr, 1024, nullptr); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_quota_unref(q); |
| grpc_resource_user_unref(&exec_ctx, usr); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_free(&exec_ctx, usr, 1024); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| } |
| |
| 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); |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_post_reclaimer( |
| &exec_ctx, usr, false, |
| make_unused_reclaimer(set_event(&reclaimer_cancelled))); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(gpr_event_wait(&reclaimer_cancelled, |
| grpc_timeout_milliseconds_to_deadline(100)) == |
| nullptr); |
| } |
| { |
| gpr_event allocated; |
| gpr_event_init(&allocated); |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_event(&allocated)); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(gpr_event_wait(&allocated, grpc_timeout_seconds_to_deadline( |
| 5)) != nullptr); |
| GPR_ASSERT(gpr_event_wait(&reclaimer_cancelled, |
| grpc_timeout_milliseconds_to_deadline(100)) == |
| nullptr); |
| } |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_unref(&exec_ctx, usr); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(gpr_event_wait(&reclaimer_cancelled, |
| grpc_timeout_milliseconds_to_deadline(100)) == |
| nullptr); |
| } |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_free(&exec_ctx, usr, 1024); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(gpr_event_wait(&reclaimer_cancelled, |
| grpc_timeout_seconds_to_deadline(5)) != |
| nullptr); |
| } |
| } |
| 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); |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_event(&allocated)); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(gpr_event_wait(&allocated, |
| grpc_timeout_seconds_to_deadline(5)) != nullptr); |
| } |
| for (int i = 0; i < 10; i++) { |
| gpr_event reclaimer_done; |
| gpr_event_init(&reclaimer_done); |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_post_reclaimer( |
| &exec_ctx, usr, false, |
| make_reclaimer(usr, 1024, set_event(&reclaimer_done))); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(gpr_event_wait(&reclaimer_done, |
| grpc_timeout_milliseconds_to_deadline(100)) == |
| nullptr); |
| } |
| { |
| gpr_event allocated; |
| gpr_event_init(&allocated); |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_event(&allocated)); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(gpr_event_wait(&allocated, grpc_timeout_seconds_to_deadline( |
| 5)) != nullptr); |
| GPR_ASSERT(gpr_event_wait(&reclaimer_done, |
| grpc_timeout_seconds_to_deadline(5)) != |
| nullptr); |
| } |
| } |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_free(&exec_ctx, usr, 1024); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| 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; |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_alloc_slices(&exec_ctx, &alloc, 1024, 1, &buffer); |
| grpc_exec_ctx_finish(&exec_ctx); |
| assert_counter_becomes(&num_allocs, start_allocs + 1); |
| } |
| |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_slice_buffer_destroy_internal(&exec_ctx, &buffer); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| 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; |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_alloc_slices(&exec_ctx, &alloc, 1024, 1, &buffer); |
| grpc_exec_ctx_finish(&exec_ctx); |
| assert_counter_becomes(&num_allocs, start_allocs + 1); |
| } |
| |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_unref(&exec_ctx, usr); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| grpc_resource_quota_unref(q); |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_slice_buffer_destroy_internal(&exec_ctx, &buffer); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| } |
| |
| 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; |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_alloc_slices(&exec_ctx, &alloc, 1024, 1, &buffer); |
| grpc_exec_ctx_finish(&exec_ctx); |
| 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); |
| |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_resource_user_unref(&exec_ctx, usr); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| grpc_resource_quota_unref(q); |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_slice_buffer_destroy_internal(&exec_ctx, &buffer); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| } |
| |
| 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; |
| } |