diff options
Diffstat (limited to 'test/core/iomgr/resource_quota_test.c')
| -rw-r--r-- | test/core/iomgr/resource_quota_test.c | 698 |
1 files changed, 698 insertions, 0 deletions
diff --git a/test/core/iomgr/resource_quota_test.c b/test/core/iomgr/resource_quota_test.c new file mode 100644 index 0000000000..a82d44f7f8 --- /dev/null +++ b/test/core/iomgr/resource_quota_test.c @@ -0,0 +1,698 @@ +/* + * + * Copyright 2016, Google Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include "src/core/lib/iomgr/resource_quota.h" + +#include <grpc/support/alloc.h> +#include <grpc/support/log.h> + +#include "test/core/util/test_config.h" + +static void inc_int_cb(grpc_exec_ctx *exec_ctx, void *a, grpc_error *error) { + ++*(int *)a; +} + +static void set_bool_cb(grpc_exec_ctx *exec_ctx, void *a, grpc_error *error) { + *(bool *)a = true; +} +grpc_closure *set_bool(bool *p) { return grpc_closure_create(set_bool_cb, p); } + +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 = 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 = gpr_malloc(sizeof(*a)); + a->size = size; + a->resource_user = resource_user; + a->then = then; + return grpc_closure_create(reclaimer_cb, a); +} + +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, arg, GRPC_ERROR_NONE); +} +grpc_closure *make_unused_reclaimer(grpc_closure *then) { + return grpc_closure_create(unused_reclaimer_cb, then); +} + +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, NULL); + 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, NULL); + 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"); + { + bool done = false; + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_bool(&done)); + grpc_exec_ctx_finish(&exec_ctx); + GPR_ASSERT(done); + } + { + 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"); + bool done = false; + { + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_bool(&done)); + grpc_exec_ctx_finish(&exec_ctx); + GPR_ASSERT(!done); + } + grpc_resource_quota_resize(q, 1024); + GPR_ASSERT(done); + { + 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"); + { + bool done = false; + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_resource_user_alloc(&exec_ctx, usr1, 1024, set_bool(&done)); + grpc_exec_ctx_finish(&exec_ctx); + GPR_ASSERT(done); + } + { + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_resource_user_free(&exec_ctx, usr1, 1024); + grpc_exec_ctx_finish(&exec_ctx); + } + { + bool done = false; + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_resource_user_alloc(&exec_ctx, usr2, 1024, set_bool(&done)); + grpc_exec_ctx_finish(&exec_ctx); + GPR_ASSERT(done); + } + { + 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"); + bool done; + { + done = false; + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_resource_user_alloc(&exec_ctx, usr1, 1024, set_bool(&done)); + grpc_exec_ctx_finish(&exec_ctx); + GPR_ASSERT(done); + } + { + done = false; + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_resource_user_alloc(&exec_ctx, usr2, 1024, set_bool(&done)); + grpc_exec_ctx_finish(&exec_ctx); + GPR_ASSERT(!done); + } + { + 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(done); + } + { + 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"); + { + bool done = false; + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_bool(&done)); + grpc_exec_ctx_finish(&exec_ctx); + GPR_ASSERT(done); + } + bool reclaim_done = false; + { + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_resource_user_post_reclaimer( + &exec_ctx, usr, false, + make_reclaimer(usr, 1024, set_bool(&reclaim_done))); + grpc_exec_ctx_finish(&exec_ctx); + } + { + bool done = false; + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_bool(&done)); + grpc_exec_ctx_finish(&exec_ctx); + GPR_ASSERT(reclaim_done); + GPR_ASSERT(done); + } + { + 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"); + { + bool done = false; + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_resource_user_alloc(&exec_ctx, usr1, 1024, set_bool(&done)); + grpc_exec_ctx_finish(&exec_ctx); + GPR_ASSERT(done); + } + bool reclaim_done = false; + { + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_resource_user_post_reclaimer( + &exec_ctx, usr1, false, + make_reclaimer(usr1, 1024, set_bool(&reclaim_done))); + grpc_exec_ctx_finish(&exec_ctx); + } + { + bool done = false; + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_resource_user_alloc(&exec_ctx, usr2, 1024, set_bool(&done)); + grpc_exec_ctx_finish(&exec_ctx); + GPR_ASSERT(reclaim_done); + GPR_ASSERT(done); + } + { + 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"); + { + bool done = false; + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_bool(&done)); + grpc_exec_ctx_finish(&exec_ctx); + GPR_ASSERT(done); + } + bool reclaim_done = false; + { + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_resource_user_post_reclaimer( + &exec_ctx, usr, true, + make_reclaimer(usr, 1024, set_bool(&reclaim_done))); + grpc_exec_ctx_finish(&exec_ctx); + } + { + bool done = false; + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_bool(&done)); + grpc_exec_ctx_finish(&exec_ctx); + GPR_ASSERT(reclaim_done); + GPR_ASSERT(done); + } + { + 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"); + bool benign_done = false; + bool destructive_done = false; + { + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_resource_user_post_reclaimer( + &exec_ctx, usr, false, make_unused_reclaimer(set_bool(&benign_done))); + grpc_resource_user_post_reclaimer( + &exec_ctx, usr, true, + make_unused_reclaimer(set_bool(&destructive_done))); + grpc_exec_ctx_finish(&exec_ctx); + GPR_ASSERT(!benign_done); + GPR_ASSERT(!destructive_done); + } + grpc_resource_quota_unref(q); + destroy_user(usr); + GPR_ASSERT(benign_done); + GPR_ASSERT(destructive_done); +} + +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"); + bool benign_done = false; + bool destructive_done = false; + { + bool done = false; + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_bool(&done)); + grpc_exec_ctx_finish(&exec_ctx); + GPR_ASSERT(done); + } + { + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_resource_user_post_reclaimer( + &exec_ctx, usr, false, + make_reclaimer(usr, 1024, set_bool(&benign_done))); + grpc_resource_user_post_reclaimer( + &exec_ctx, usr, true, + make_unused_reclaimer(set_bool(&destructive_done))); + grpc_exec_ctx_finish(&exec_ctx); + GPR_ASSERT(!benign_done); + GPR_ASSERT(!destructive_done); + } + { + bool done = false; + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_bool(&done)); + grpc_exec_ctx_finish(&exec_ctx); + GPR_ASSERT(benign_done); + GPR_ASSERT(!destructive_done); + GPR_ASSERT(done); + } + { + 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(benign_done); + GPR_ASSERT(destructive_done); +} + +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"); + bool benign_done = false; + bool destructive_done = false; + { + bool done = false; + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_bool(&done)); + grpc_exec_ctx_finish(&exec_ctx); + GPR_ASSERT(done); + } + { + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_resource_user_post_reclaimer( + &exec_ctx, usr, false, + make_reclaimer(usr, 512, set_bool(&benign_done))); + grpc_resource_user_post_reclaimer( + &exec_ctx, usr, true, + make_reclaimer(usr, 512, set_bool(&destructive_done))); + grpc_exec_ctx_finish(&exec_ctx); + GPR_ASSERT(!benign_done); + GPR_ASSERT(!destructive_done); + } + { + bool done = false; + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_bool(&done)); + grpc_exec_ctx_finish(&exec_ctx); + GPR_ASSERT(benign_done); + GPR_ASSERT(destructive_done); + GPR_ASSERT(done); + } + { + 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(benign_done); + GPR_ASSERT(destructive_done); +} + +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, NULL); + 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"); + bool reclaimer_cancelled = false; + { + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_resource_user_post_reclaimer( + &exec_ctx, usr, false, + make_unused_reclaimer(set_bool(&reclaimer_cancelled))); + grpc_exec_ctx_finish(&exec_ctx); + GPR_ASSERT(!reclaimer_cancelled); + } + { + bool allocated = false; + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_bool(&allocated)); + grpc_exec_ctx_finish(&exec_ctx); + GPR_ASSERT(allocated); + GPR_ASSERT(!reclaimer_cancelled); + } + { + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_resource_user_unref(&exec_ctx, usr); + grpc_exec_ctx_finish(&exec_ctx); + GPR_ASSERT(!reclaimer_cancelled); + } + { + 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(reclaimer_cancelled); + } + } + 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"); + { + bool allocated = false; + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_bool(&allocated)); + grpc_exec_ctx_finish(&exec_ctx); + GPR_ASSERT(allocated); + } + for (int i = 0; i < 10; i++) { + bool reclaimer_done = false; + { + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_resource_user_post_reclaimer( + &exec_ctx, usr, false, + make_reclaimer(usr, 1024, set_bool(&reclaimer_done))); + grpc_exec_ctx_finish(&exec_ctx); + GPR_ASSERT(!reclaimer_done); + } + { + bool allocated = false; + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_bool(&allocated)); + grpc_exec_ctx_finish(&exec_ctx); + GPR_ASSERT(allocated); + GPR_ASSERT(reclaimer_done); + } + } + { + 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); + GPR_ASSERT(num_allocs == start_allocs + 1); + } + + grpc_slice_buffer_destroy(&buffer); + 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); + GPR_ASSERT(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_slice_buffer_destroy(&buffer); +} + +int main(int argc, char **argv) { + grpc_test_init(argc, argv); + grpc_init(); + 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(); + grpc_shutdown(); + return 0; +} |