test/core/end2end/tests/compressed_payload.c - platform/external/grpc-grpc - Gitiles

 /*
  *
  * Copyright 2015-2016, 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 "test/core/end2end/end2end_tests.h"

 #include <stdio.h>
 #include <string.h>

 #include <grpc/byte_buffer.h>
 #include <grpc/byte_buffer_reader.h>
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
 #include <grpc/support/time.h>
 #include <grpc/support/useful.h>

 #include "src/core/lib/channel/channel_args.h"
 #include "src/core/lib/channel/compress_filter.h"
 #include "src/core/lib/surface/call_test_only.h"
 #include "test/core/end2end/cq_verifier.h"

 enum { TIMEOUT = 200000 };

 static void *tag(intptr_t t) { return (void *)t; }

 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
                                             grpc_channel_args *client_args,
                                             grpc_channel_args *server_args) {
   grpc_end2end_test_fixture f;
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
   config.init_client(&f, client_args);
   return f;
 }

 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); }

 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
     ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }

 static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
                  f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
 }

 static void shutdown_client(grpc_end2end_test_fixture *f) {
   if (!f->client) return;
   grpc_channel_destroy(f->client);
   f->client = NULL;
 }

 static void end_test(grpc_end2end_test_fixture *f) {
   shutdown_server(f);
   shutdown_client(f);

   grpc_completion_queue_shutdown(f->cq);
   drain_cq(f->cq);
   grpc_completion_queue_destroy(f->cq);
 }

 static void request_with_payload_template(
     grpc_end2end_test_config config, const char *test_name,
     uint32_t send_flags_bitmask,
     grpc_compression_algorithm requested_compression_algorithm,
     grpc_compression_algorithm expected_compression_algorithm,
     grpc_metadata *client_metadata) {
   grpc_call *c;
   grpc_call *s;
   gpr_slice request_payload_slice;
   grpc_byte_buffer *request_payload;
   gpr_timespec deadline = five_seconds_time();
   grpc_channel_args *client_args;
   grpc_channel_args *server_args;
   grpc_end2end_test_fixture f;
   grpc_op ops[6];
   grpc_op *op;
   grpc_metadata_array initial_metadata_recv;
   grpc_metadata_array trailing_metadata_recv;
   grpc_metadata_array request_metadata_recv;
   grpc_byte_buffer *request_payload_recv = NULL;
   grpc_call_details call_details;
   grpc_status_code status;
   grpc_call_error error;
   char *details = NULL;
   size_t details_capacity = 0;
   int was_cancelled = 2;
   cq_verifier *cqv;
   char str[1024];

   memset(str, 'x', 1023);
   str[1023] = '\0';
   request_payload_slice = gpr_slice_from_copied_string(str);
   request_payload = grpc_raw_byte_buffer_create(&request_payload_slice, 1);

   client_args = grpc_channel_args_set_compression_algorithm(
       NULL, requested_compression_algorithm);
   server_args = grpc_channel_args_set_compression_algorithm(
       NULL, requested_compression_algorithm);

   f = begin_test(config, test_name, client_args, server_args);
   cqv = cq_verifier_create(f.cq);

   c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
                                "/foo", "foo.test.google.fr", deadline, NULL);
   GPR_ASSERT(c);

   grpc_metadata_array_init(&initial_metadata_recv);
   grpc_metadata_array_init(&trailing_metadata_recv);
   grpc_metadata_array_init(&request_metadata_recv);
   grpc_call_details_init(&call_details);

   op = ops;
   op->op = GRPC_OP_SEND_INITIAL_METADATA;
   if (client_metadata != NULL) {
     op->data.send_initial_metadata.count = 1;
     op->data.send_initial_metadata.metadata = client_metadata;
   } else {
     op->data.send_initial_metadata.count = 0;
   }
   op->flags = 0;
   op->reserved = NULL;
   op++;
   op->op = GRPC_OP_SEND_MESSAGE;
   op->data.send_message = request_payload;
   op->flags = send_flags_bitmask;
   op->reserved = NULL;
   op++;
   op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
   op->flags = 0;
   op->reserved = NULL;
   op++;
   op->op = GRPC_OP_RECV_INITIAL_METADATA;
   op->data.recv_initial_metadata = &initial_metadata_recv;
   op->flags = 0;
   op->reserved = NULL;
   op++;
   op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
   op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
   op->data.recv_status_on_client.status = &status;
   op->data.recv_status_on_client.status_details = &details;
   op->data.recv_status_on_client.status_details_capacity = &details_capacity;
   op->flags = 0;
   op->reserved = NULL;
   op++;
   error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), NULL);
   GPR_ASSERT(GRPC_CALL_OK == error);

   error =
       grpc_server_request_call(f.server, &s, &call_details,
                                &request_metadata_recv, f.cq, f.cq, tag(101));
   GPR_ASSERT(GRPC_CALL_OK == error);
   cq_expect_completion(cqv, tag(101), 1);
   cq_verify(cqv);

   GPR_ASSERT(
       GPR_BITCOUNT(grpc_call_test_only_get_encodings_accepted_by_peer(s)) == 3);
   GPR_ASSERT(GPR_BITGET(grpc_call_test_only_get_encodings_accepted_by_peer(s),
                         GRPC_COMPRESS_NONE) != 0);
   GPR_ASSERT(GPR_BITGET(grpc_call_test_only_get_encodings_accepted_by_peer(s),
                         GRPC_COMPRESS_DEFLATE) != 0);
   GPR_ASSERT(GPR_BITGET(grpc_call_test_only_get_encodings_accepted_by_peer(s),
                         GRPC_COMPRESS_GZIP) != 0);

   op = ops;
   op->op = GRPC_OP_SEND_INITIAL_METADATA;
   op->data.send_initial_metadata.count = 0;
   op->flags = 0;
   op->reserved = NULL;
   op++;
   op->op = GRPC_OP_RECV_MESSAGE;
   op->data.recv_message = &request_payload_recv;
   op->flags = 0;
   op->reserved = NULL;
   op++;
   error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), NULL);
   GPR_ASSERT(GRPC_CALL_OK == error);

   cq_expect_completion(cqv, tag(102), 1);
   cq_verify(cqv);

   op = ops;
   op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
   op->data.recv_close_on_server.cancelled = &was_cancelled;
   op->flags = 0;
   op->reserved = NULL;
   op++;
   op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
   op->data.send_status_from_server.trailing_metadata_count = 0;
   op->data.send_status_from_server.status = GRPC_STATUS_OK;
   op->data.send_status_from_server.status_details = "xyz";
   op->flags = 0;
   op->reserved = NULL;
   op++;
   error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(103), NULL);
   GPR_ASSERT(GRPC_CALL_OK == error);

   cq_expect_completion(cqv, tag(103), 1);
   cq_expect_completion(cqv, tag(1), 1);
   cq_verify(cqv);

   GPR_ASSERT(status == GRPC_STATUS_OK);
   GPR_ASSERT(0 == strcmp(details, "xyz"));
   GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
   GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr"));
   GPR_ASSERT(was_cancelled == 0);

   GPR_ASSERT(request_payload_recv->type == GRPC_BB_RAW);
   GPR_ASSERT(request_payload_recv->data.raw.compression ==
              expected_compression_algorithm);

   GPR_ASSERT(byte_buffer_eq_string(request_payload_recv, str));

   gpr_free(details);
   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_destroy(c);
   grpc_call_destroy(s);

   cq_verifier_destroy(cqv);

   gpr_slice_unref(request_payload_slice);
   grpc_byte_buffer_destroy(request_payload);
   grpc_byte_buffer_destroy(request_payload_recv);

   grpc_channel_args_destroy(client_args);
   grpc_channel_args_destroy(server_args);

   end_test(&f);
   config.tear_down_data(&f);
 }

 static void test_invoke_request_with_exceptionally_uncompressed_payload(
     grpc_end2end_test_config config) {
   request_with_payload_template(
       config, "test_invoke_request_with_exceptionally_uncompressed_payload",
       GRPC_WRITE_NO_COMPRESS, GRPC_COMPRESS_GZIP, GRPC_COMPRESS_NONE, NULL);
 }

 static void test_invoke_request_with_uncompressed_payload(
     grpc_end2end_test_config config) {
   request_with_payload_template(
       config, "test_invoke_request_with_uncompressed_payload", 0,
       GRPC_COMPRESS_NONE, GRPC_COMPRESS_NONE, NULL);
 }

 static void test_invoke_request_with_compressed_payload(
     grpc_end2end_test_config config) {
   request_with_payload_template(
       config, "test_invoke_request_with_compressed_payload", 0,
       GRPC_COMPRESS_GZIP, GRPC_COMPRESS_GZIP, NULL);
 }

 static void test_invoke_request_with_compressed_payload_md_override(
     grpc_end2end_test_config config) {
   grpc_metadata gzip_compression_override;
   grpc_metadata none_compression_override;

   gzip_compression_override.key = GRPC_COMPRESS_REQUEST_ALGORITHM_KEY;
   gzip_compression_override.value = "gzip";
   gzip_compression_override.value_length = 4;
   memset(&gzip_compression_override.internal_data, 0,
          sizeof(gzip_compression_override.internal_data));

   none_compression_override.key = GRPC_COMPRESS_REQUEST_ALGORITHM_KEY;
   none_compression_override.value = "identity";
   none_compression_override.value_length = 4;
   memset(&none_compression_override.internal_data, 0,
          sizeof(none_compression_override.internal_data));

   /* Channel default NONE (aka IDENTITY), call override to GZIP */
   request_with_payload_template(
       config, "test_invoke_request_with_compressed_payload_md_override_1", 0,
       GRPC_COMPRESS_NONE, GRPC_COMPRESS_GZIP, &gzip_compression_override);

   /* Channel default DEFLATE, call override to GZIP */
   request_with_payload_template(
       config, "test_invoke_request_with_compressed_payload_md_override_2", 0,
       GRPC_COMPRESS_DEFLATE, GRPC_COMPRESS_GZIP, &gzip_compression_override);

   /* Channel default DEFLATE, call override to NONE (aka IDENTITY) */
   request_with_payload_template(
       config, "test_invoke_request_with_compressed_payload_md_override_3", 0,
       GRPC_COMPRESS_DEFLATE, GRPC_COMPRESS_NONE, &none_compression_override);
 }

 void compressed_payload(grpc_end2end_test_config config) {
   test_invoke_request_with_exceptionally_uncompressed_payload(config);
   test_invoke_request_with_uncompressed_payload(config);
   test_invoke_request_with_compressed_payload(config);
   test_invoke_request_with_compressed_payload_md_override(config);
 }
	/*
	*
	* Copyright 2015-2016, 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 "test/core/end2end/end2end_tests.h"

	#include <stdio.h>
	#include <string.h>

	#include <grpc/byte_buffer.h>
	#include <grpc/byte_buffer_reader.h>
	#include <grpc/support/alloc.h>
	#include <grpc/support/log.h>
	#include <grpc/support/time.h>
	#include <grpc/support/useful.h>

	#include "src/core/lib/channel/channel_args.h"
	#include "src/core/lib/channel/compress_filter.h"
	#include "src/core/lib/surface/call_test_only.h"
	#include "test/core/end2end/cq_verifier.h"

	enum { TIMEOUT = 200000 };

	static void tag(intptr_t t) { return (void )t; }

	static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
	const char *test_name,
	grpc_channel_args *client_args,
	grpc_channel_args *server_args) {
	grpc_end2end_test_fixture f;
	gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
	f = config.create_fixture(client_args, server_args);
	config.init_server(&f, server_args);
	config.init_client(&f, client_args);
	return f;
	}

	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); }

	static void drain_cq(grpc_completion_queue *cq) {
	grpc_event ev;
	do {
	ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
	} while (ev.type != GRPC_QUEUE_SHUTDOWN);
	}

	static void shutdown_server(grpc_end2end_test_fixture *f) {
	if (!f->server) return;
	grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
	GPR_ASSERT(grpc_completion_queue_pluck(
	f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
	.type == GRPC_OP_COMPLETE);
	grpc_server_destroy(f->server);
	f->server = NULL;
	}

	static void shutdown_client(grpc_end2end_test_fixture *f) {
	if (!f->client) return;
	grpc_channel_destroy(f->client);
	f->client = NULL;
	}

	static void end_test(grpc_end2end_test_fixture *f) {
	shutdown_server(f);
	shutdown_client(f);

	grpc_completion_queue_shutdown(f->cq);
	drain_cq(f->cq);
	grpc_completion_queue_destroy(f->cq);
	}

	static void request_with_payload_template(
	grpc_end2end_test_config config, const char *test_name,
	uint32_t send_flags_bitmask,
	grpc_compression_algorithm requested_compression_algorithm,
	grpc_compression_algorithm expected_compression_algorithm,
	grpc_metadata *client_metadata) {
	grpc_call *c;
	grpc_call *s;
	gpr_slice request_payload_slice;
	grpc_byte_buffer *request_payload;
	gpr_timespec deadline = five_seconds_time();
	grpc_channel_args *client_args;
	grpc_channel_args *server_args;
	grpc_end2end_test_fixture f;
	grpc_op ops[6];
	grpc_op *op;
	grpc_metadata_array initial_metadata_recv;
	grpc_metadata_array trailing_metadata_recv;
	grpc_metadata_array request_metadata_recv;
	grpc_byte_buffer *request_payload_recv = NULL;
	grpc_call_details call_details;
	grpc_status_code status;
	grpc_call_error error;
	char *details = NULL;
	size_t details_capacity = 0;
	int was_cancelled = 2;
	cq_verifier *cqv;
	char str[1024];

	memset(str, 'x', 1023);
	str[1023] = '\0';
	request_payload_slice = gpr_slice_from_copied_string(str);
	request_payload = grpc_raw_byte_buffer_create(&request_payload_slice, 1);

	client_args = grpc_channel_args_set_compression_algorithm(
	NULL, requested_compression_algorithm);
	server_args = grpc_channel_args_set_compression_algorithm(
	NULL, requested_compression_algorithm);

	f = begin_test(config, test_name, client_args, server_args);
	cqv = cq_verifier_create(f.cq);

	c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
	"/foo", "foo.test.google.fr", deadline, NULL);
	GPR_ASSERT(c);

	grpc_metadata_array_init(&initial_metadata_recv);
	grpc_metadata_array_init(&trailing_metadata_recv);
	grpc_metadata_array_init(&request_metadata_recv);
	grpc_call_details_init(&call_details);

	op = ops;
	op->op = GRPC_OP_SEND_INITIAL_METADATA;
	if (client_metadata != NULL) {
	op->data.send_initial_metadata.count = 1;
	op->data.send_initial_metadata.metadata = client_metadata;
	} else {
	op->data.send_initial_metadata.count = 0;
	}
	op->flags = 0;
	op->reserved = NULL;
	op++;
	op->op = GRPC_OP_SEND_MESSAGE;
	op->data.send_message = request_payload;
	op->flags = send_flags_bitmask;
	op->reserved = NULL;
	op++;
	op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
	op->flags = 0;
	op->reserved = NULL;
	op++;
	op->op = GRPC_OP_RECV_INITIAL_METADATA;
	op->data.recv_initial_metadata = &initial_metadata_recv;
	op->flags = 0;
	op->reserved = NULL;
	op++;
	op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
	op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
	op->data.recv_status_on_client.status = &status;
	op->data.recv_status_on_client.status_details = &details;
	op->data.recv_status_on_client.status_details_capacity = &details_capacity;
	op->flags = 0;
	op->reserved = NULL;
	op++;
	error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), NULL);
	GPR_ASSERT(GRPC_CALL_OK == error);

	error =
	grpc_server_request_call(f.server, &s, &call_details,
	&request_metadata_recv, f.cq, f.cq, tag(101));
	GPR_ASSERT(GRPC_CALL_OK == error);
	cq_expect_completion(cqv, tag(101), 1);
	cq_verify(cqv);

	GPR_ASSERT(
	GPR_BITCOUNT(grpc_call_test_only_get_encodings_accepted_by_peer(s)) == 3);
	GPR_ASSERT(GPR_BITGET(grpc_call_test_only_get_encodings_accepted_by_peer(s),
	GRPC_COMPRESS_NONE) != 0);
	GPR_ASSERT(GPR_BITGET(grpc_call_test_only_get_encodings_accepted_by_peer(s),
	GRPC_COMPRESS_DEFLATE) != 0);
	GPR_ASSERT(GPR_BITGET(grpc_call_test_only_get_encodings_accepted_by_peer(s),
	GRPC_COMPRESS_GZIP) != 0);

	op = ops;
	op->op = GRPC_OP_SEND_INITIAL_METADATA;
	op->data.send_initial_metadata.count = 0;
	op->flags = 0;
	op->reserved = NULL;
	op++;
	op->op = GRPC_OP_RECV_MESSAGE;
	op->data.recv_message = &request_payload_recv;
	op->flags = 0;
	op->reserved = NULL;
	op++;
	error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), NULL);
	GPR_ASSERT(GRPC_CALL_OK == error);

	cq_expect_completion(cqv, tag(102), 1);
	cq_verify(cqv);

	op = ops;
	op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
	op->data.recv_close_on_server.cancelled = &was_cancelled;
	op->flags = 0;
	op->reserved = NULL;
	op++;
	op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
	op->data.send_status_from_server.trailing_metadata_count = 0;
	op->data.send_status_from_server.status = GRPC_STATUS_OK;
	op->data.send_status_from_server.status_details = "xyz";
	op->flags = 0;
	op->reserved = NULL;
	op++;
	error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(103), NULL);
	GPR_ASSERT(GRPC_CALL_OK == error);

	cq_expect_completion(cqv, tag(103), 1);
	cq_expect_completion(cqv, tag(1), 1);
	cq_verify(cqv);

	GPR_ASSERT(status == GRPC_STATUS_OK);
	GPR_ASSERT(0 == strcmp(details, "xyz"));
	GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
	GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr"));
	GPR_ASSERT(was_cancelled == 0);

	GPR_ASSERT(request_payload_recv->type == GRPC_BB_RAW);
	GPR_ASSERT(request_payload_recv->data.raw.compression ==
	expected_compression_algorithm);

	GPR_ASSERT(byte_buffer_eq_string(request_payload_recv, str));

	gpr_free(details);
	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_destroy(c);
	grpc_call_destroy(s);

	cq_verifier_destroy(cqv);

	gpr_slice_unref(request_payload_slice);
	grpc_byte_buffer_destroy(request_payload);
	grpc_byte_buffer_destroy(request_payload_recv);

	grpc_channel_args_destroy(client_args);
	grpc_channel_args_destroy(server_args);

	end_test(&f);
	config.tear_down_data(&f);
	}

	static void test_invoke_request_with_exceptionally_uncompressed_payload(
	grpc_end2end_test_config config) {
	request_with_payload_template(
	config, "test_invoke_request_with_exceptionally_uncompressed_payload",
	GRPC_WRITE_NO_COMPRESS, GRPC_COMPRESS_GZIP, GRPC_COMPRESS_NONE, NULL);
	}

	static void test_invoke_request_with_uncompressed_payload(
	grpc_end2end_test_config config) {
	request_with_payload_template(
	config, "test_invoke_request_with_uncompressed_payload", 0,
	GRPC_COMPRESS_NONE, GRPC_COMPRESS_NONE, NULL);
	}

	static void test_invoke_request_with_compressed_payload(
	grpc_end2end_test_config config) {
	request_with_payload_template(
	config, "test_invoke_request_with_compressed_payload", 0,
	GRPC_COMPRESS_GZIP, GRPC_COMPRESS_GZIP, NULL);
	}

	static void test_invoke_request_with_compressed_payload_md_override(
	grpc_end2end_test_config config) {
	grpc_metadata gzip_compression_override;
	grpc_metadata none_compression_override;

	gzip_compression_override.key = GRPC_COMPRESS_REQUEST_ALGORITHM_KEY;
	gzip_compression_override.value = "gzip";
	gzip_compression_override.value_length = 4;
	memset(&gzip_compression_override.internal_data, 0,
	sizeof(gzip_compression_override.internal_data));

	none_compression_override.key = GRPC_COMPRESS_REQUEST_ALGORITHM_KEY;
	none_compression_override.value = "identity";
	none_compression_override.value_length = 4;
	memset(&none_compression_override.internal_data, 0,
	sizeof(none_compression_override.internal_data));

	/* Channel default NONE (aka IDENTITY), call override to GZIP */
	request_with_payload_template(
	config, "test_invoke_request_with_compressed_payload_md_override_1", 0,
	GRPC_COMPRESS_NONE, GRPC_COMPRESS_GZIP, &gzip_compression_override);

	/* Channel default DEFLATE, call override to GZIP */
	request_with_payload_template(
	config, "test_invoke_request_with_compressed_payload_md_override_2", 0,
	GRPC_COMPRESS_DEFLATE, GRPC_COMPRESS_GZIP, &gzip_compression_override);

	/* Channel default DEFLATE, call override to NONE (aka IDENTITY) */
	request_with_payload_template(
	config, "test_invoke_request_with_compressed_payload_md_override_3", 0,
	GRPC_COMPRESS_DEFLATE, GRPC_COMPRESS_NONE, &none_compression_override);
	}

	void compressed_payload(grpc_end2end_test_config config) {
	test_invoke_request_with_exceptionally_uncompressed_payload(config);
	test_invoke_request_with_uncompressed_payload(config);
	test_invoke_request_with_compressed_payload(config);
	test_invoke_request_with_compressed_payload_md_override(config);
	}