test/core/http/httpcli_test.cc - platform/external/grpc-grpc - Git at Google

 /*
  *
  * Copyright 2015 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/http/httpcli.h"

 #include <string.h>

 #include <grpc/grpc.h>
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
 #include <grpc/support/string_util.h>
 #include <grpc/support/sync.h>

 #include "src/core/lib/iomgr/iomgr.h"
 #include "test/core/util/port.h"
 #include "test/core/util/subprocess.h"
 #include "test/core/util/test_config.h"

 static int g_done = 0;
 static grpc_httpcli_context g_context;
 static gpr_mu* g_mu;
 static grpc_polling_entity g_pops;

 static grpc_millis n_seconds_time(int seconds) {
   return grpc_timespec_to_millis_round_up(
       grpc_timeout_seconds_to_deadline(seconds));
 }

 static void on_finish(void* arg, grpc_error* error) {
   const char* expect =
       "<html><head><title>Hello world!</title></head>"
       "<body><p>This is a test</p></body></html>";
   grpc_http_response* response = static_cast<grpc_http_response*>(arg);
   GPR_ASSERT(response);
   gpr_log(GPR_INFO, "response status=%d error=%s", response->status,
           grpc_error_string(error));
   GPR_ASSERT(response->status == 200);
   GPR_ASSERT(response->body_length == strlen(expect));
   GPR_ASSERT(0 == memcmp(expect, response->body, response->body_length));
   gpr_mu_lock(g_mu);
   g_done = 1;
   GPR_ASSERT(GRPC_LOG_IF_ERROR(
       "pollset_kick",
       grpc_pollset_kick(grpc_polling_entity_pollset(&g_pops), nullptr)));
   gpr_mu_unlock(g_mu);
 }

 static void test_get(int port) {
   grpc_httpcli_request req;
   char* host;
   grpc_core::ExecCtx exec_ctx;

   g_done = 0;
   gpr_log(GPR_INFO, "test_get");

   gpr_asprintf(&host, "localhost:%d", port);
   gpr_log(GPR_INFO, "requesting from %s", host);

   memset(&req, 0, sizeof(req));
   req.host = host;
   req.http.path = const_cast<char*>("/get");
   req.handshaker = &grpc_httpcli_plaintext;

   grpc_http_response response;
   memset(&response, 0, sizeof(response));
   grpc_resource_quota* resource_quota = grpc_resource_quota_create("test_get");
   grpc_httpcli_get(
       &g_context, &g_pops, resource_quota, &req, n_seconds_time(15),
       GRPC_CLOSURE_CREATE(on_finish, &response, grpc_schedule_on_exec_ctx),
       &response);
   grpc_resource_quota_unref_internal(resource_quota);
   gpr_mu_lock(g_mu);
   while (!g_done) {
     grpc_pollset_worker* worker = nullptr;
     GPR_ASSERT(GRPC_LOG_IF_ERROR(
         "pollset_work", grpc_pollset_work(grpc_polling_entity_pollset(&g_pops),
                                           &worker, n_seconds_time(1))));
     gpr_mu_unlock(g_mu);

     gpr_mu_lock(g_mu);
   }
   gpr_mu_unlock(g_mu);
   gpr_free(host);
   grpc_http_response_destroy(&response);
 }

 static void test_post(int port) {
   grpc_httpcli_request req;
   char* host;
   grpc_core::ExecCtx exec_ctx;

   g_done = 0;
   gpr_log(GPR_INFO, "test_post");

   gpr_asprintf(&host, "localhost:%d", port);
   gpr_log(GPR_INFO, "posting to %s", host);

   memset(&req, 0, sizeof(req));
   req.host = host;
   req.http.path = const_cast<char*>("/post");
   req.handshaker = &grpc_httpcli_plaintext;

   grpc_http_response response;
   memset(&response, 0, sizeof(response));
   grpc_resource_quota* resource_quota = grpc_resource_quota_create("test_post");
   grpc_httpcli_post(
       &g_context, &g_pops, resource_quota, &req, "hello", 5, n_seconds_time(15),
       GRPC_CLOSURE_CREATE(on_finish, &response, grpc_schedule_on_exec_ctx),
       &response);
   grpc_resource_quota_unref_internal(resource_quota);
   gpr_mu_lock(g_mu);
   while (!g_done) {
     grpc_pollset_worker* worker = nullptr;
     GPR_ASSERT(GRPC_LOG_IF_ERROR(
         "pollset_work", grpc_pollset_work(grpc_polling_entity_pollset(&g_pops),
                                           &worker, n_seconds_time(1))));
     gpr_mu_unlock(g_mu);

     gpr_mu_lock(g_mu);
   }
   gpr_mu_unlock(g_mu);
   gpr_free(host);
   grpc_http_response_destroy(&response);
 }

 static void destroy_pops(void* p, grpc_error* error) {
   grpc_pollset_destroy(
       grpc_polling_entity_pollset(static_cast<grpc_polling_entity*>(p)));
 }

 int main(int argc, char** argv) {
   gpr_subprocess* server;
   grpc_test_init(argc, argv);
   grpc_init();
   {
     grpc_closure destroyed;
     grpc_core::ExecCtx exec_ctx;
     char* me = argv[0];
     char* lslash = strrchr(me, '/');
     char* args[4];
     int port = grpc_pick_unused_port_or_die();
     int arg_shift = 0;
     /* figure out where we are */
     char* root;
     if (lslash != nullptr) {
       /* Hack for bazel target */
       if (static_cast<unsigned>(lslash - me) >= (sizeof("http") - 1) &&
           strncmp(me + (lslash - me) - sizeof("http") + 1, "http",
                   sizeof("http") - 1) == 0) {
         lslash = me + (lslash - me) - sizeof("http");
       }
       root = static_cast<char*>(
           gpr_malloc(static_cast<size_t>(lslash - me + sizeof("/../.."))));
       memcpy(root, me, static_cast<size_t>(lslash - me));
       memcpy(root + (lslash - me), "/../..", sizeof("/../.."));
     } else {
       root = gpr_strdup(".");
     }

     GPR_ASSERT(argc <= 2);
     if (argc == 2) {
       args[0] = gpr_strdup(argv[1]);
     } else {
       arg_shift = 1;
       gpr_asprintf(&args[0], "%s/test/core/http/python_wrapper.sh", root);
       gpr_asprintf(&args[1], "%s/test/core/http/test_server.py", root);
     }

     /* start the server */
     args[1 + arg_shift] = const_cast<char*>("--port");
     gpr_asprintf(&args[2 + arg_shift], "%d", port);
     server = gpr_subprocess_create(3 + arg_shift, (const char**)args);
     GPR_ASSERT(server);
     gpr_free(args[0]);
     if (arg_shift) gpr_free(args[1]);
     gpr_free(args[2 + arg_shift]);
     gpr_free(root);

     gpr_sleep_until(gpr_time_add(gpr_now(GPR_CLOCK_REALTIME),
                                  gpr_time_from_seconds(5, GPR_TIMESPAN)));

     grpc_httpcli_context_init(&g_context);
     grpc_pollset* pollset =
         static_cast<grpc_pollset*>(gpr_zalloc(grpc_pollset_size()));
     grpc_pollset_init(pollset, &g_mu);
     g_pops = grpc_polling_entity_create_from_pollset(pollset);

     test_get(port);
     test_post(port);

     grpc_httpcli_context_destroy(&g_context);
     GRPC_CLOSURE_INIT(&destroyed, destroy_pops, &g_pops,
                       grpc_schedule_on_exec_ctx);
     grpc_pollset_shutdown(grpc_polling_entity_pollset(&g_pops), &destroyed);
   }
   grpc_shutdown();

   gpr_free(grpc_polling_entity_pollset(&g_pops));

   gpr_subprocess_destroy(server);

   return 0;
 }
	/*
	*
	* Copyright 2015 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/http/httpcli.h"

	#include <string.h>

	#include <grpc/grpc.h>
	#include <grpc/support/alloc.h>
	#include <grpc/support/log.h>
	#include <grpc/support/string_util.h>
	#include <grpc/support/sync.h>

	#include "src/core/lib/iomgr/iomgr.h"
	#include "test/core/util/port.h"
	#include "test/core/util/subprocess.h"
	#include "test/core/util/test_config.h"

	static int g_done = 0;
	static grpc_httpcli_context g_context;
	static gpr_mu* g_mu;
	static grpc_polling_entity g_pops;

	static grpc_millis n_seconds_time(int seconds) {
	return grpc_timespec_to_millis_round_up(
	grpc_timeout_seconds_to_deadline(seconds));
	}

	static void on_finish(void* arg, grpc_error* error) {
	const char* expect =
	"<html><head><title>Hello world!</title></head>"
	"<body><p>This is a test</p></body></html>";
	grpc_http_response* response = static_cast<grpc_http_response*>(arg);
	GPR_ASSERT(response);
	gpr_log(GPR_INFO, "response status=%d error=%s", response->status,
	grpc_error_string(error));
	GPR_ASSERT(response->status == 200);
	GPR_ASSERT(response->body_length == strlen(expect));
	GPR_ASSERT(0 == memcmp(expect, response->body, response->body_length));
	gpr_mu_lock(g_mu);
	g_done = 1;
	GPR_ASSERT(GRPC_LOG_IF_ERROR(
	"pollset_kick",
	grpc_pollset_kick(grpc_polling_entity_pollset(&g_pops), nullptr)));
	gpr_mu_unlock(g_mu);
	}

	static void test_get(int port) {
	grpc_httpcli_request req;
	char* host;
	grpc_core::ExecCtx exec_ctx;

	g_done = 0;
	gpr_log(GPR_INFO, "test_get");

	gpr_asprintf(&host, "localhost:%d", port);
	gpr_log(GPR_INFO, "requesting from %s", host);

	memset(&req, 0, sizeof(req));
	req.host = host;
	req.http.path = const_cast<char*>("/get");
	req.handshaker = &grpc_httpcli_plaintext;

	grpc_http_response response;
	memset(&response, 0, sizeof(response));
	grpc_resource_quota* resource_quota = grpc_resource_quota_create("test_get");
	grpc_httpcli_get(
	&g_context, &g_pops, resource_quota, &req, n_seconds_time(15),
	GRPC_CLOSURE_CREATE(on_finish, &response, grpc_schedule_on_exec_ctx),
	&response);
	grpc_resource_quota_unref_internal(resource_quota);
	gpr_mu_lock(g_mu);
	while (!g_done) {
	grpc_pollset_worker* worker = nullptr;
	GPR_ASSERT(GRPC_LOG_IF_ERROR(
	"pollset_work", grpc_pollset_work(grpc_polling_entity_pollset(&g_pops),
	&worker, n_seconds_time(1))));
	gpr_mu_unlock(g_mu);

	gpr_mu_lock(g_mu);
	}
	gpr_mu_unlock(g_mu);
	gpr_free(host);
	grpc_http_response_destroy(&response);
	}

	static void test_post(int port) {
	grpc_httpcli_request req;
	char* host;
	grpc_core::ExecCtx exec_ctx;

	g_done = 0;
	gpr_log(GPR_INFO, "test_post");

	gpr_asprintf(&host, "localhost:%d", port);
	gpr_log(GPR_INFO, "posting to %s", host);

	memset(&req, 0, sizeof(req));
	req.host = host;
	req.http.path = const_cast<char*>("/post");
	req.handshaker = &grpc_httpcli_plaintext;

	grpc_http_response response;
	memset(&response, 0, sizeof(response));
	grpc_resource_quota* resource_quota = grpc_resource_quota_create("test_post");
	grpc_httpcli_post(
	&g_context, &g_pops, resource_quota, &req, "hello", 5, n_seconds_time(15),
	GRPC_CLOSURE_CREATE(on_finish, &response, grpc_schedule_on_exec_ctx),
	&response);
	grpc_resource_quota_unref_internal(resource_quota);
	gpr_mu_lock(g_mu);
	while (!g_done) {
	grpc_pollset_worker* worker = nullptr;
	GPR_ASSERT(GRPC_LOG_IF_ERROR(
	"pollset_work", grpc_pollset_work(grpc_polling_entity_pollset(&g_pops),
	&worker, n_seconds_time(1))));
	gpr_mu_unlock(g_mu);

	gpr_mu_lock(g_mu);
	}
	gpr_mu_unlock(g_mu);
	gpr_free(host);
	grpc_http_response_destroy(&response);
	}

	static void destroy_pops(void* p, grpc_error* error) {
	grpc_pollset_destroy(
	grpc_polling_entity_pollset(static_cast<grpc_polling_entity*>(p)));
	}

	int main(int argc, char** argv) {
	gpr_subprocess* server;
	grpc_test_init(argc, argv);
	grpc_init();
	{
	grpc_closure destroyed;
	grpc_core::ExecCtx exec_ctx;
	char* me = argv[0];
	char* lslash = strrchr(me, '/');
	char* args[4];
	int port = grpc_pick_unused_port_or_die();
	int arg_shift = 0;
	/* figure out where we are */
	char* root;
	if (lslash != nullptr) {
	/* Hack for bazel target */
	if (static_cast<unsigned>(lslash - me) >= (sizeof("http") - 1) &&
	strncmp(me + (lslash - me) - sizeof("http") + 1, "http",
	sizeof("http") - 1) == 0) {
	lslash = me + (lslash - me) - sizeof("http");
	}
	root = static_cast<char*>(
	gpr_malloc(static_cast<size_t>(lslash - me + sizeof("/../.."))));
	memcpy(root, me, static_cast<size_t>(lslash - me));
	memcpy(root + (lslash - me), "/../..", sizeof("/../.."));
	} else {
	root = gpr_strdup(".");
	}

	GPR_ASSERT(argc <= 2);
	if (argc == 2) {
	args[0] = gpr_strdup(argv[1]);
	} else {
	arg_shift = 1;
	gpr_asprintf(&args[0], "%s/test/core/http/python_wrapper.sh", root);
	gpr_asprintf(&args[1], "%s/test/core/http/test_server.py", root);
	}

	/* start the server */
	args[1 + arg_shift] = const_cast<char*>("--port");
	gpr_asprintf(&args[2 + arg_shift], "%d", port);
	server = gpr_subprocess_create(3 + arg_shift, (const char**)args);
	GPR_ASSERT(server);
	gpr_free(args[0]);
	if (arg_shift) gpr_free(args[1]);
	gpr_free(args[2 + arg_shift]);
	gpr_free(root);

	gpr_sleep_until(gpr_time_add(gpr_now(GPR_CLOCK_REALTIME),
	gpr_time_from_seconds(5, GPR_TIMESPAN)));

	grpc_httpcli_context_init(&g_context);
	grpc_pollset* pollset =
	static_cast<grpc_pollset*>(gpr_zalloc(grpc_pollset_size()));
	grpc_pollset_init(pollset, &g_mu);
	g_pops = grpc_polling_entity_create_from_pollset(pollset);

	test_get(port);
	test_post(port);

	grpc_httpcli_context_destroy(&g_context);
	GRPC_CLOSURE_INIT(&destroyed, destroy_pops, &g_pops,
	grpc_schedule_on_exec_ctx);
	grpc_pollset_shutdown(grpc_polling_entity_pollset(&g_pops), &destroyed);
	}
	grpc_shutdown();

	gpr_free(grpc_polling_entity_pollset(&g_pops));

	gpr_subprocess_destroy(server);

	return 0;
	}