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@@ -0,0 +1,462 @@
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+/*
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+ *
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+ * Copyright 2018 gRPC authors.
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+ *
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+ * Licensed under the Apache License, Version 2.0 (the "License");
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+ * you may not use this file except in compliance with the License.
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+ * You may obtain a copy of the License at
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+ *
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+ * http://www.apache.org/licenses/LICENSE-2.0
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+ *
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+ * Unless required by applicable law or agreed to in writing, software
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+ * distributed under the License is distributed on an "AS IS" BASIS,
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+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+ * See the License for the specific language governing permissions and
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+ * limitations under the License.
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+ *
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+ */
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+
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+#include "test/core/end2end/end2end_tests.h"
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+
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+#include <string.h>
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+
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+#include <grpc/support/alloc.h>
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+#include <grpc/support/log.h>
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+#include <grpc/support/sync.h>
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+
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+#include "src/core/ext/transport/inproc/inproc_transport.h"
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+#include "src/core/lib/surface/channel.h"
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+#include "src/core/lib/surface/completion_queue.h"
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+#include "src/core/lib/surface/server.h"
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+#include "test/core/util/port.h"
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+#include "test/core/util/test_config.h"
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+
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+typedef struct inproc_fixture_data {
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+ bool dummy; // reserved for future expansion. Struct can't be empty
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+} inproc_fixture_data;
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+
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+namespace {
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+template <typename F>
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+class CQDeletingCallback : public grpc_core::CQCallbackInterface {
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+ public:
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+ explicit CQDeletingCallback(F f) : func_(f) {}
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+ ~CQDeletingCallback() override {}
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+ void Run(bool ok) override {
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+ func_(ok);
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+ grpc_core::Delete(this);
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+ }
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+
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+ private:
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+ F func_;
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+};
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+
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+template <typename F>
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+grpc_core::CQCallbackInterface* NewDeletingCallback(F f) {
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+ return grpc_core::New<CQDeletingCallback<F>>(f);
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+}
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+
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+class ShutdownCallback : public grpc_core::CQCallbackInterface {
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+ public:
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+ ShutdownCallback() : done_(false) {
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+ gpr_mu_init(&mu_);
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+ gpr_cv_init(&cv_);
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+ }
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+ ~ShutdownCallback() override {}
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+ void Run(bool ok) override {
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+ gpr_log(GPR_DEBUG, "CQ shutdown notification invoked");
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+ gpr_mu_lock(&mu_);
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+ done_ = true;
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+ gpr_cv_broadcast(&cv_);
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+ gpr_mu_unlock(&mu_);
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+ }
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+ void Wait(gpr_timespec deadline) {
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+ gpr_mu_lock(&mu_);
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+ while (!done_ && !gpr_cv_wait(&cv_, &mu_, deadline)) {
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+ }
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+ gpr_mu_unlock(&mu_);
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+ }
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+
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+ private:
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+ bool done_;
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+ gpr_mu mu_;
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+ gpr_cv cv_;
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+};
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+
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+ShutdownCallback* g_shutdown_callback;
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+} // namespace
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+
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+static gpr_mu tags_mu;
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+static gpr_cv tags_cv;
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+const size_t kAvailableTags = 4;
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+bool tags[kAvailableTags];
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+bool tags_valid[kAvailableTags];
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+bool tags_expected[kAvailableTags];
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+bool tags_needed[kAvailableTags];
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+
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+static void expect_tag(intptr_t tag, bool ok) {
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+ size_t idx = static_cast<size_t>(tag);
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+ GPR_ASSERT(idx < kAvailableTags);
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+ tags_needed[idx] = true;
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+ tags_expected[idx] = ok;
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+}
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+
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+static void verify_tags(gpr_timespec deadline) {
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+ bool done = false;
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+
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+ gpr_mu_lock(&tags_mu);
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+ while (!done) {
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+ done = gpr_time_cmp(gpr_now(GPR_CLOCK_MONOTONIC), deadline) > 0;
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+ for (size_t i = 0; i < kAvailableTags; i++) {
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+ if (tags_needed[i]) {
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+ if (tags_valid[i]) {
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+ gpr_log(GPR_DEBUG, "Verifying tag %d", static_cast<int>(i));
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+ if (tags[i] != tags_expected[i]) {
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+ gpr_log(GPR_ERROR, "Got wrong result (%d instead of %d) for tag %d",
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+ tags[i], tags_expected[i], static_cast<int>(i));
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+ }
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+ tags_valid[i] = false;
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+ tags_needed[i] = false;
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+ } else if (done) {
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+ gpr_log(GPR_ERROR, "Didn't get tag %d", static_cast<int>(i));
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+ }
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+ }
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+ }
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+ bool empty = true;
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+ for (size_t i = 0; i < kAvailableTags; i++) {
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+ if (tags_needed[i]) {
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+ empty = false;
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+ }
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+ }
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+ done = done || empty;
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+ if (done) {
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+ for (size_t i = 0; i < kAvailableTags; i++) {
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+ if (tags_valid[i]) {
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+ gpr_log(GPR_ERROR, "Got unexpected tag %d and result %d",
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+ static_cast<int>(i), tags[i]);
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+ }
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+ tags_valid[i] = false;
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+ }
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+ } else {
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+ gpr_cv_wait(&tags_cv, &tags_mu, deadline);
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+ }
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+ }
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+ gpr_mu_unlock(&tags_mu);
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+}
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+
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+static grpc_end2end_test_fixture inproc_create_fixture(
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+ grpc_channel_args* client_args, grpc_channel_args* server_args) {
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+ grpc_end2end_test_fixture f;
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+ inproc_fixture_data* ffd = static_cast<inproc_fixture_data*>(
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+ gpr_malloc(sizeof(inproc_fixture_data)));
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+ memset(&f, 0, sizeof(f));
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+
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+ f.fixture_data = ffd;
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+ g_shutdown_callback = grpc_core::New<ShutdownCallback>();
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+ f.cq =
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+ grpc_completion_queue_create_for_callback(g_shutdown_callback, nullptr);
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+ f.shutdown_cq = grpc_completion_queue_create_for_pluck(nullptr);
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+
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+ return f;
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+}
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+
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+void inproc_init_client(grpc_end2end_test_fixture* f,
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+ grpc_channel_args* client_args) {
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+ f->client = grpc_inproc_channel_create(f->server, client_args, nullptr);
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+ GPR_ASSERT(f->client);
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+}
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+
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+void inproc_init_server(grpc_end2end_test_fixture* f,
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+ grpc_channel_args* server_args) {
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+ if (f->server) {
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+ grpc_server_destroy(f->server);
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+ }
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+ f->server = grpc_server_create(server_args, nullptr);
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+ grpc_server_register_completion_queue(f->server, f->cq, nullptr);
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+ grpc_server_start(f->server);
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+}
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+
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+void inproc_tear_down(grpc_end2end_test_fixture* f) {
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+ inproc_fixture_data* ffd = static_cast<inproc_fixture_data*>(f->fixture_data);
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+ gpr_free(ffd);
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+}
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+
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+static grpc_core::CQCallbackInterface* tag(intptr_t t) {
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+ auto func = [t](bool ok) {
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+ gpr_mu_lock(&tags_mu);
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+ gpr_log(GPR_DEBUG, "Completing operation %" PRIdPTR, t);
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+ bool was_empty = true;
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+ for (size_t i = 0; i < kAvailableTags; i++) {
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+ if (tags_valid[i]) {
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+ was_empty = false;
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+ }
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+ }
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+ size_t idx = static_cast<size_t>(t);
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+ tags[idx] = ok;
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+ tags_valid[idx] = true;
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+ if (was_empty) {
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+ gpr_cv_signal(&tags_cv);
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+ }
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+ gpr_mu_unlock(&tags_mu);
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+ };
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+ auto cb = NewDeletingCallback(func);
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+ return cb;
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+}
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+
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+static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
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+ const char* test_name,
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+ grpc_channel_args* client_args,
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+ grpc_channel_args* server_args) {
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+ grpc_end2end_test_fixture f;
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+ gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name);
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+ f = config.create_fixture(client_args, server_args);
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+ config.init_server(&f, server_args);
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+ config.init_client(&f, client_args);
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+ return f;
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+}
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+
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+static gpr_timespec n_seconds_from_now(int n) {
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+ return grpc_timeout_seconds_to_deadline(n);
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+}
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+
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+static gpr_timespec five_seconds_from_now() { return n_seconds_from_now(5); }
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+
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+static void drain_cq(grpc_completion_queue* cq) {
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+ g_shutdown_callback->Wait(five_seconds_from_now());
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+ gpr_log(GPR_DEBUG, "CQ shutdown wait complete");
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+ grpc_core::Delete(g_shutdown_callback);
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+}
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+
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+static void shutdown_server(grpc_end2end_test_fixture* f) {
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+ if (!f->server) return;
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+ grpc_server_shutdown_and_notify(
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+ f->server, f->shutdown_cq,
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+ reinterpret_cast<void*>(static_cast<intptr_t>(1000)));
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+ GPR_ASSERT(
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+ grpc_completion_queue_pluck(f->shutdown_cq, (void*)((intptr_t)1000),
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+ grpc_timeout_seconds_to_deadline(5), nullptr)
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+ .type == GRPC_OP_COMPLETE);
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+ grpc_server_destroy(f->server);
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+ f->server = nullptr;
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+}
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+
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+static void shutdown_client(grpc_end2end_test_fixture* f) {
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+ if (!f->client) return;
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+ grpc_channel_destroy(f->client);
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+ f->client = nullptr;
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+}
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+
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+static void end_test(grpc_end2end_test_fixture* f) {
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+ shutdown_server(f);
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+ shutdown_client(f);
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+
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+ grpc_completion_queue_shutdown(f->cq);
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+ drain_cq(f->cq);
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+ grpc_completion_queue_destroy(f->cq);
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+ grpc_completion_queue_destroy(f->shutdown_cq);
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+}
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+
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+static void simple_request_body(grpc_end2end_test_config config,
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+ grpc_end2end_test_fixture f) {
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+ grpc_call* c;
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+ grpc_call* s;
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+ grpc_op ops[6];
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+ grpc_op* op;
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+ grpc_metadata_array initial_metadata_recv;
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+ grpc_metadata_array trailing_metadata_recv;
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+ grpc_metadata_array request_metadata_recv;
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+ grpc_call_details call_details;
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+ grpc_status_code status;
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+ const char* error_string;
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+ grpc_call_error error;
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+ grpc_slice details;
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+ int was_cancelled = 2;
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+ char* peer;
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+ gpr_timespec deadline = five_seconds_from_now();
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+
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+ c = grpc_channel_create_call(f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq,
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+ grpc_slice_from_static_string("/foo"), nullptr,
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+ deadline, nullptr);
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+ GPR_ASSERT(c);
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+
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+ peer = grpc_call_get_peer(c);
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+ GPR_ASSERT(peer != nullptr);
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+ gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer);
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+ gpr_free(peer);
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+
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+ grpc_metadata_array_init(&initial_metadata_recv);
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+ grpc_metadata_array_init(&trailing_metadata_recv);
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+ grpc_metadata_array_init(&request_metadata_recv);
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+ grpc_call_details_init(&call_details);
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+
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+ memset(ops, 0, sizeof(ops));
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+ op = ops;
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+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
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+ op->data.send_initial_metadata.count = 0;
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+ op->flags = 0;
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+ op->reserved = nullptr;
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+ op++;
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+ op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
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+ op->flags = 0;
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+ op->reserved = nullptr;
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+ op++;
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+ op->op = GRPC_OP_RECV_INITIAL_METADATA;
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+ op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
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+ op->flags = 0;
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+ op->reserved = nullptr;
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+ op++;
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+ op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
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+ op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
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+ op->data.recv_status_on_client.status = &status;
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+ op->data.recv_status_on_client.status_details = &details;
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+ op->data.recv_status_on_client.error_string = &error_string;
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+ op->flags = 0;
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+ op->reserved = nullptr;
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+ op++;
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+ error = grpc_call_start_batch(c, ops, static_cast<size_t>(op - ops), tag(1),
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+ nullptr);
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+ GPR_ASSERT(GRPC_CALL_OK == error);
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+
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+ error = grpc_server_request_call(f.server, &s, &call_details,
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+ &request_metadata_recv, f.cq, f.cq, tag(2));
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+ GPR_ASSERT(GRPC_CALL_OK == error);
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+ expect_tag(2, true);
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+ verify_tags(deadline);
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+
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+ peer = grpc_call_get_peer(s);
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+ GPR_ASSERT(peer != nullptr);
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+ gpr_log(GPR_DEBUG, "server_peer=%s", peer);
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+ gpr_free(peer);
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+ peer = grpc_call_get_peer(c);
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+ GPR_ASSERT(peer != nullptr);
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+ gpr_log(GPR_DEBUG, "client_peer=%s", peer);
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+ gpr_free(peer);
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+
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+ memset(ops, 0, sizeof(ops));
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+ op = ops;
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+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
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+ op->data.send_initial_metadata.count = 0;
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+ op->flags = 0;
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+ op->reserved = nullptr;
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+ op++;
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+ op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
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+ op->data.send_status_from_server.trailing_metadata_count = 0;
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+ op->data.send_status_from_server.status = GRPC_STATUS_UNIMPLEMENTED;
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+ grpc_slice status_details = grpc_slice_from_static_string("xyz");
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+ op->data.send_status_from_server.status_details = &status_details;
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+ op->flags = 0;
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+ op->reserved = nullptr;
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+ op++;
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+ op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
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+ op->data.recv_close_on_server.cancelled = &was_cancelled;
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+ op->flags = 0;
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+ op->reserved = nullptr;
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+ op++;
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+ error = grpc_call_start_batch(s, ops, static_cast<size_t>(op - ops), tag(3),
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+ nullptr);
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+ GPR_ASSERT(GRPC_CALL_OK == error);
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+
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+ expect_tag(3, true);
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+ expect_tag(1, true);
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+ verify_tags(deadline);
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+
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+ GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
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+ GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz"));
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+ // the following sanity check makes sure that the requested error string is
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+ // correctly populated by the core. It looks for certain substrings that are
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+ // not likely to change much. Some parts of the error, like time created,
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+ // obviously are not checked.
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+ GPR_ASSERT(nullptr != strstr(error_string, "xyz"));
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+ GPR_ASSERT(nullptr != strstr(error_string, "description"));
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+ GPR_ASSERT(nullptr != strstr(error_string, "Error received from peer"));
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+ GPR_ASSERT(nullptr != strstr(error_string, "grpc_message"));
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+ GPR_ASSERT(nullptr != strstr(error_string, "grpc_status"));
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+ GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/foo"));
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+ GPR_ASSERT(0 == call_details.flags);
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+ GPR_ASSERT(was_cancelled == 1);
|
|
|
+
|
|
|
+ grpc_slice_unref(details);
|
|
|
+ gpr_free(static_cast<void*>(const_cast<char*>(error_string)));
|
|
|
+ grpc_metadata_array_destroy(&initial_metadata_recv);
|
|
|
+ grpc_metadata_array_destroy(&trailing_metadata_recv);
|
|
|
+ grpc_metadata_array_destroy(&request_metadata_recv);
|
|
|
+ grpc_call_details_destroy(&call_details);
|
|
|
+
|
|
|
+ grpc_call_unref(c);
|
|
|
+ grpc_call_unref(s);
|
|
|
+
|
|
|
+ int expected_calls = 1;
|
|
|
+ if (config.feature_mask & FEATURE_MASK_SUPPORTS_REQUEST_PROXYING) {
|
|
|
+ expected_calls *= 2;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void test_invoke_simple_request(grpc_end2end_test_config config) {
|
|
|
+ grpc_end2end_test_fixture f;
|
|
|
+
|
|
|
+ f = begin_test(config, "test_invoke_simple_request", nullptr, nullptr);
|
|
|
+ simple_request_body(config, f);
|
|
|
+ end_test(&f);
|
|
|
+ config.tear_down_data(&f);
|
|
|
+}
|
|
|
+
|
|
|
+static void test_invoke_10_simple_requests(grpc_end2end_test_config config) {
|
|
|
+ int i;
|
|
|
+ grpc_end2end_test_fixture f =
|
|
|
+ begin_test(config, "test_invoke_10_simple_requests", nullptr, nullptr);
|
|
|
+ for (i = 0; i < 10; i++) {
|
|
|
+ simple_request_body(config, f);
|
|
|
+ gpr_log(GPR_INFO, "Running test: Passed simple request %d", i);
|
|
|
+ }
|
|
|
+ end_test(&f);
|
|
|
+ config.tear_down_data(&f);
|
|
|
+}
|
|
|
+
|
|
|
+static void test_invoke_many_simple_requests(grpc_end2end_test_config config) {
|
|
|
+ int i;
|
|
|
+ const int many = 1000;
|
|
|
+ grpc_end2end_test_fixture f =
|
|
|
+ begin_test(config, "test_invoke_many_simple_requests", nullptr, nullptr);
|
|
|
+ gpr_timespec t1 = gpr_now(GPR_CLOCK_MONOTONIC);
|
|
|
+ for (i = 0; i < many; i++) {
|
|
|
+ simple_request_body(config, f);
|
|
|
+ }
|
|
|
+ double us =
|
|
|
+ gpr_timespec_to_micros(gpr_time_sub(gpr_now(GPR_CLOCK_MONOTONIC), t1)) /
|
|
|
+ many;
|
|
|
+ gpr_log(GPR_INFO, "Time per ping %f us", us);
|
|
|
+ end_test(&f);
|
|
|
+ config.tear_down_data(&f);
|
|
|
+}
|
|
|
+
|
|
|
+static void simple_request(grpc_end2end_test_config config) {
|
|
|
+ int i;
|
|
|
+ for (i = 0; i < 10; i++) {
|
|
|
+ test_invoke_simple_request(config);
|
|
|
+ }
|
|
|
+ test_invoke_10_simple_requests(config);
|
|
|
+ test_invoke_many_simple_requests(config);
|
|
|
+}
|
|
|
+
|
|
|
+static void simple_request_pre_init() {
|
|
|
+ gpr_mu_init(&tags_mu);
|
|
|
+ gpr_cv_init(&tags_cv);
|
|
|
+}
|
|
|
+
|
|
|
+/* All test configurations */
|
|
|
+static grpc_end2end_test_config configs[] = {
|
|
|
+ {"inproc-callback", FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER, nullptr,
|
|
|
+ inproc_create_fixture, inproc_init_client, inproc_init_server,
|
|
|
+ inproc_tear_down},
|
|
|
+};
|
|
|
+
|
|
|
+int main(int argc, char** argv) {
|
|
|
+ grpc_test_init(argc, argv);
|
|
|
+ grpc_init();
|
|
|
+
|
|
|
+ simple_request_pre_init();
|
|
|
+ simple_request(configs[0]);
|
|
|
+
|
|
|
+ grpc_shutdown();
|
|
|
+
|
|
|
+ return 0;
|
|
|
+}
|
Vijay Pai