Kill thread stress test - to be replaced with something new

2 files changed, 0 insertions, 326 deletions

diff --git a/test/core/end2end/gen_build_json.py b/test/core/end2end/gen_build_json.py
index c3f49d7cfb..ac7c194d8c 100755
--- a/test/core/end2end/gen_build_json.py
+++ b/test/core/end2end/gen_build_json.py
@@ -72,7 +72,6 @@ END2END_TESTS = {
     'simple_delayed_request': True,
     'simple_request': True,
     'registered_call': True,
-    'thread_stress': True,
 }
 
 
diff --git a/test/core/end2end/tests/thread_stress.c b/test/core/end2end/tests/thread_stress.c
deleted file mode 100644
index 45d2d63cf3..0000000000
--- a/test/core/end2end/tests/thread_stress.c
+++ /dev/null
@@ -1,325 +0,0 @@
-/*
- *
- * Copyright 2015, 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 "test/core/end2end/end2end_tests.h"
-
-#include <string.h>
-
-#include "src/core/surface/event_string.h"
-#include "src/core/surface/completion_queue.h"
-#include <grpc/support/alloc.h>
-#include <grpc/support/log.h>
-#include <grpc/support/time.h>
-#include <grpc/support/thd.h>
-#include "test/core/util/test_config.h"
-
-#define SERVER_THREADS 16
-#define CLIENT_THREADS 16
-
-static grpc_end2end_test_fixture g_fixture;
-static gpr_timespec g_test_end_time;
-static gpr_event g_client_done[CLIENT_THREADS];
-static gpr_event g_server_done[SERVER_THREADS];
-static gpr_mu g_mu;
-static int g_active_requests;
-
-static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
-}
-
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
-
-/* Drain pending events on a completion queue until it's ready to destroy.
-   Does some post-processing to safely release memory on some of the events. */
-static void drain_cq(int client, grpc_completion_queue *cq) {
-  grpc_event *ev;
-  grpc_completion_type type;
-  char *evstr;
-  int done = 0;
-  char *name = client ? "client" : "server";
-  while (!done) {
-    ev = grpc_completion_queue_next(cq, five_seconds_time());
-    if (!ev) {
-      gpr_log(GPR_ERROR, "waiting for %s cq to drain", name);
-      grpc_cq_dump_pending_ops(cq);
-      continue;
-    }
-
-    evstr = grpc_event_string(ev);
-    gpr_log(GPR_INFO, "got late %s event: %s", name, evstr);
-    gpr_free(evstr);
-
-    type = ev->type;
-    switch (type) {
-      case GRPC_SERVER_RPC_NEW:
-        gpr_free(ev->tag);
-        if (ev->call) {
-          grpc_call_destroy(ev->call);
-        }
-        break;
-      case GRPC_FINISHED:
-        grpc_call_destroy(ev->call);
-        break;
-      case GRPC_QUEUE_SHUTDOWN:
-        done = 1;
-        break;
-      case GRPC_READ:
-      case GRPC_WRITE_ACCEPTED:
-        if (!client && gpr_unref(ev->tag)) {
-          gpr_free(ev->tag);
-        }
-      default:
-        break;
-    }
-    grpc_event_finish(ev);
-  }
-}
-
-/* Kick off a new request - assumes g_mu taken */
-static void start_request(void) {
-  gpr_slice slice = gpr_slice_malloc(100);
-  grpc_byte_buffer *buf;
-  grpc_call *call = grpc_channel_create_call_old(
-      g_fixture.client, "/Foo", "foo.test.google.fr", g_test_end_time);
-
-  memset(GPR_SLICE_START_PTR(slice), 1, GPR_SLICE_LENGTH(slice));
-  buf = grpc_byte_buffer_create(&slice, 1);
-  gpr_slice_unref(slice);
-
-  g_active_requests++;
-  GPR_ASSERT(GRPC_CALL_OK ==
-             grpc_call_invoke_old(call, g_fixture.client_cq, NULL, NULL, 0));
-  GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_read_old(call, NULL));
-  GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_write_old(call, buf, NULL, 0));
-
-  grpc_byte_buffer_destroy(buf);
-}
-
-/* Async client: handle sending requests, reading responses, and starting
-   new requests when old ones finish */
-static void client_thread(void *p) {
-  gpr_intptr id = (gpr_intptr)p;
-  grpc_event *ev;
-  char *estr;
-
-  for (;;) {
-    ev = grpc_completion_queue_next(g_fixture.client_cq, n_seconds_time(1));
-    if (ev) {
-      switch (ev->type) {
-        default:
-          estr = grpc_event_string(ev);
-          gpr_log(GPR_ERROR, "unexpected event: %s", estr);
-          gpr_free(estr);
-          break;
-        case GRPC_READ:
-          break;
-        case GRPC_WRITE_ACCEPTED:
-          GPR_ASSERT(GRPC_CALL_OK == grpc_call_writes_done_old(ev->call, NULL));
-          break;
-        case GRPC_FINISH_ACCEPTED:
-          break;
-        case GRPC_CLIENT_METADATA_READ:
-          break;
-        case GRPC_FINISHED:
-          /* kick off a new request if the test should still be running */
-          gpr_mu_lock(&g_mu);
-          g_active_requests--;
-          if (gpr_time_cmp(gpr_now(), g_test_end_time) < 0) {
-            start_request();
-          }
-          gpr_mu_unlock(&g_mu);
-          grpc_call_destroy(ev->call);
-          break;
-      }
-      grpc_event_finish(ev);
-    }
-    gpr_mu_lock(&g_mu);
-    if (g_active_requests == 0) {
-      gpr_mu_unlock(&g_mu);
-      break;
-    }
-    gpr_mu_unlock(&g_mu);
-  }
-
-  gpr_event_set(&g_client_done[id], (void *)1);
-}
-
-/* Request a new server call. We tag them with a ref-count that starts at two,
-   and decrements after each of: a read completes and a write completes.
-   When it drops to zero, we write status */
-static void request_server_call(void) {
-  gpr_refcount *rc = gpr_malloc(sizeof(gpr_refcount));
-  gpr_ref_init(rc, 2);
-  grpc_server_request_call_old(g_fixture.server, rc);
-}
-
-static void maybe_end_server_call(grpc_call *call, gpr_refcount *rc) {
-  if (gpr_unref(rc)) {
-    GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_write_status_old(
-                                   call, GRPC_STATUS_OK, NULL, NULL));
-    gpr_free(rc);
-  }
-}
-
-static void server_thread(void *p) {
-  int id = (gpr_intptr)p;
-  gpr_slice slice = gpr_slice_malloc(100);
-  grpc_byte_buffer *buf;
-  grpc_event *ev;
-  char *estr;
-
-  memset(GPR_SLICE_START_PTR(slice), 1, GPR_SLICE_LENGTH(slice));
-  buf = grpc_byte_buffer_create(&slice, 1);
-  gpr_slice_unref(slice);
-
-  request_server_call();
-
-  for (;;) {
-    ev = grpc_completion_queue_next(g_fixture.server_cq, n_seconds_time(1));
-    if (ev) {
-      switch (ev->type) {
-        default:
-          estr = grpc_event_string(ev);
-          gpr_log(GPR_ERROR, "unexpected event: %s", estr);
-          gpr_free(estr);
-          break;
-        case GRPC_SERVER_RPC_NEW:
-          if (ev->call) {
-            GPR_ASSERT(GRPC_CALL_OK ==
-                       grpc_call_server_accept_old(
-                           ev->call, g_fixture.server_cq, ev->tag));
-            GPR_ASSERT(GRPC_CALL_OK ==
-                       grpc_call_server_end_initial_metadata_old(ev->call, 0));
-            GPR_ASSERT(GRPC_CALL_OK ==
-                       grpc_call_start_read_old(ev->call, ev->tag));
-            GPR_ASSERT(GRPC_CALL_OK ==
-                       grpc_call_start_write_old(ev->call, buf, ev->tag, 0));
-          } else {
-            gpr_free(ev->tag);
-          }
-          break;
-        case GRPC_READ:
-          if (ev->data.read) {
-            GPR_ASSERT(GRPC_CALL_OK ==
-                       grpc_call_start_read_old(ev->call, ev->tag));
-          } else {
-            maybe_end_server_call(ev->call, ev->tag);
-          }
-          break;
-        case GRPC_WRITE_ACCEPTED:
-          maybe_end_server_call(ev->call, ev->tag);
-          break;
-        case GRPC_FINISH_ACCEPTED:
-          break;
-        case GRPC_FINISHED:
-          grpc_call_destroy(ev->call);
-          request_server_call();
-          break;
-      }
-      grpc_event_finish(ev);
-    }
-    gpr_mu_lock(&g_mu);
-    if (g_active_requests == 0) {
-      gpr_mu_unlock(&g_mu);
-      break;
-    }
-    gpr_mu_unlock(&g_mu);
-  }
-
-  grpc_byte_buffer_destroy(buf);
-  gpr_event_set(&g_server_done[id], (void *)1);
-}
-
-static void run_test(grpc_end2end_test_config config, int requests_in_flight) {
-  int i;
-  gpr_thd_id thd_id;
-
-  gpr_log(GPR_INFO, "thread_stress_test/%s @ %d requests", config.name,
-          requests_in_flight);
-
-  /* setup client, server */
-  g_fixture = config.create_fixture(NULL, NULL);
-  config.init_client(&g_fixture, NULL);
-  config.init_server(&g_fixture, NULL);
-
-  /* schedule end time */
-  g_test_end_time = n_seconds_time(5);
-
-  g_active_requests = 0;
-  gpr_mu_init(&g_mu);
-
-  /* kick off threads */
-  for (i = 0; i < CLIENT_THREADS; i++) {
-    gpr_event_init(&g_client_done[i]);
-    gpr_thd_new(&thd_id, client_thread, (void *)(gpr_intptr)i, NULL);
-  }
-  for (i = 0; i < SERVER_THREADS; i++) {
-    gpr_event_init(&g_server_done[i]);
-    gpr_thd_new(&thd_id, server_thread, (void *)(gpr_intptr)i, NULL);
-  }
-
-  /* start requests */
-  gpr_mu_lock(&g_mu);
-  for (i = 0; i < requests_in_flight; i++) {
-    start_request();
-  }
-  gpr_mu_unlock(&g_mu);
-
-  /* await completion */
-  for (i = 0; i < CLIENT_THREADS; i++) {
-    gpr_event_wait(&g_client_done[i], gpr_inf_future);
-  }
-  for (i = 0; i < SERVER_THREADS; i++) {
-    gpr_event_wait(&g_server_done[i], gpr_inf_future);
-  }
-
-  /* shutdown the things */
-  grpc_server_shutdown(g_fixture.server);
-  grpc_server_destroy(g_fixture.server);
-  grpc_channel_destroy(g_fixture.client);
-
-  grpc_completion_queue_shutdown(g_fixture.server_cq);
-  drain_cq(0, g_fixture.server_cq);
-  grpc_completion_queue_destroy(g_fixture.server_cq);
-  grpc_completion_queue_shutdown(g_fixture.client_cq);
-  drain_cq(1, g_fixture.client_cq);
-  grpc_completion_queue_destroy(g_fixture.client_cq);
-
-  config.tear_down_data(&g_fixture);
-
-  gpr_mu_destroy(&g_mu);
-}
-
-void grpc_end2end_tests(grpc_end2end_test_config config) {
-  run_test(config, 1000);
-}