Revert "Implement Server Backward Compatibility"

1 files changed, 0 insertions, 411 deletions

diff --git a/test/core/end2end/tests/workaround_cronet_compression.c b/test/core/end2end/tests/workaround_cronet_compression.c
deleted file mode 100644
index f8ce8c50c4..0000000000
--- a/test/core/end2end/tests/workaround_cronet_compression.c
+++ /dev/null
@@ -1,411 +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 <stdio.h>
-#include <string.h>
-
-#include <grpc/byte_buffer.h>
-#include <grpc/byte_buffer_reader.h>
-#include <grpc/compression.h>
-#include <grpc/support/alloc.h>
-#include <grpc/support/log.h>
-#include <grpc/support/string_util.h>
-#include <grpc/support/time.h>
-#include <grpc/support/useful.h>
-
-#include "src/core/lib/channel/channel_args.h"
-#include "src/core/lib/surface/call.h"
-#include "src/core/lib/surface/call_test_only.h"
-#include "src/core/lib/transport/static_metadata.h"
-#include "test/core/end2end/cq_verifier.h"
-
-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, "Running test: %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_from_now(int n) {
-  return grpc_timeout_seconds_to_deadline(n);
-}
-
-static gpr_timespec five_seconds_from_now(void) {
-  return n_seconds_from_now(5);
-}
-
-static void drain_cq(grpc_completion_queue *cq) {
-  grpc_event ev;
-  do {
-    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), 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->shutdown_cq, tag(1000));
-  GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_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);
-  grpc_completion_queue_destroy(f->shutdown_cq);
-}
-
-static void request_with_payload_template(
-    grpc_end2end_test_config config, const char *test_name,
-    uint32_t client_send_flags_bitmask,
-    grpc_compression_algorithm default_client_channel_compression_algorithm,
-    grpc_compression_algorithm default_server_channel_compression_algorithm,
-    grpc_compression_algorithm expected_algorithm_from_client,
-    grpc_compression_algorithm expected_algorithm_from_server,
-    grpc_metadata *client_init_metadata, bool set_server_level,
-    grpc_compression_level server_compression_level,
-    char *user_agent_override) {
-  grpc_call *c;
-  grpc_call *s;
-  grpc_slice request_payload_slice;
-  grpc_byte_buffer *request_payload;
-  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_byte_buffer *response_payload;
-  grpc_byte_buffer *response_payload_recv;
-  grpc_call_details call_details;
-  grpc_status_code status;
-  grpc_call_error error;
-  grpc_slice details;
-  int was_cancelled = 2;
-  cq_verifier *cqv;
-  char request_str[1024];
-  char response_str[1024];
-
-  memset(request_str, 'x', 1023);
-  request_str[1023] = '\0';
-
-  memset(response_str, 'y', 1023);
-  response_str[1023] = '\0';
-
-  request_payload_slice = grpc_slice_from_copied_string(request_str);
-  grpc_slice response_payload_slice =
-      grpc_slice_from_copied_string(response_str);
-
-  client_args = grpc_channel_args_set_compression_algorithm(
-      NULL, default_client_channel_compression_algorithm);
-  server_args = grpc_channel_args_set_compression_algorithm(
-      NULL, default_server_channel_compression_algorithm);
-
-  if (user_agent_override) {
-    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
-    grpc_channel_args *client_args_old = client_args;
-    grpc_arg arg;
-    arg.key = GRPC_ARG_PRIMARY_USER_AGENT_STRING;
-    arg.type = GRPC_ARG_STRING;
-    arg.value.string = user_agent_override;
-    client_args = grpc_channel_args_copy_and_add(client_args_old, &arg, 1);
-    grpc_channel_args_destroy(&exec_ctx, client_args_old);
-    grpc_exec_ctx_finish(&exec_ctx);
-  }
-
-  f = begin_test(config, test_name, client_args, server_args);
-  cqv = cq_verifier_create(f.cq);
-
-  gpr_timespec deadline = five_seconds_from_now();
-  c = grpc_channel_create_call(
-      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-      grpc_slice_from_static_string("/foo"),
-      get_host_override_slice("foo.test.google.fr:1234", config), 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);
-
-  memset(ops, 0, sizeof(ops));
-  op = ops;
-  op->op = GRPC_OP_SEND_INITIAL_METADATA;
-  if (client_init_metadata != NULL) {
-    op->data.send_initial_metadata.count = 1;
-    op->data.send_initial_metadata.metadata = client_init_metadata;
-  } else {
-    op->data.send_initial_metadata.count = 0;
-  }
-  op->flags = 0;
-  op->reserved = NULL;
-  op++;
-  op->op = GRPC_OP_RECV_INITIAL_METADATA;
-  op->data.recv_initial_metadata.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->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(100));
-  GPR_ASSERT(GRPC_CALL_OK == error);
-  CQ_EXPECT_COMPLETION(cqv, tag(100), true);
-  cq_verify(cqv);
-
-  GPR_ASSERT(GPR_BITCOUNT(grpc_call_test_only_get_encodings_accepted_by_peer(
-                 s)) == GRPC_COMPRESS_ALGORITHMS_COUNT);
-  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);
-
-  memset(ops, 0, sizeof(ops));
-  op = ops;
-  op->op = GRPC_OP_SEND_INITIAL_METADATA;
-  op->data.send_initial_metadata.count = 0;
-  if (set_server_level) {
-    op->data.send_initial_metadata.maybe_compression_level.is_set = true;
-    op->data.send_initial_metadata.maybe_compression_level.level =
-        server_compression_level;
-  }
-  op->flags = 0;
-  op->reserved = NULL;
-  op++;
-  op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
-  op->data.recv_close_on_server.cancelled = &was_cancelled;
-  op->flags = 0;
-  op->reserved = NULL;
-  op++;
-  error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(101), NULL);
-  GPR_ASSERT(GRPC_CALL_OK == error);
-
-  for (int i = 0; i < 2; i++) {
-    request_payload = grpc_raw_byte_buffer_create(&request_payload_slice, 1);
-    response_payload = grpc_raw_byte_buffer_create(&response_payload_slice, 1);
-
-    memset(ops, 0, sizeof(ops));
-    op = ops;
-    op->op = GRPC_OP_SEND_MESSAGE;
-    op->data.send_message.send_message = request_payload;
-    op->flags = client_send_flags_bitmask;
-    op->reserved = NULL;
-    op++;
-    op->op = GRPC_OP_RECV_MESSAGE;
-    op->data.recv_message.recv_message = &response_payload_recv;
-    op->flags = 0;
-    op->reserved = NULL;
-    op++;
-    error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(2), NULL);
-    GPR_ASSERT(GRPC_CALL_OK == error);
-
-    memset(ops, 0, sizeof(ops));
-    op = ops;
-    op->op = GRPC_OP_RECV_MESSAGE;
-    op->data.recv_message.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);
-
-    GPR_ASSERT(request_payload_recv->type == GRPC_BB_RAW);
-    GPR_ASSERT(byte_buffer_eq_string(request_payload_recv, request_str));
-    GPR_ASSERT(request_payload_recv->data.raw.compression ==
-               expected_algorithm_from_client);
-
-    memset(ops, 0, sizeof(ops));
-    op = ops;
-    op->op = GRPC_OP_SEND_MESSAGE;
-    op->data.send_message.send_message = response_payload;
-    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(2), 1);
-    cq_verify(cqv);
-
-    GPR_ASSERT(response_payload_recv->type == GRPC_BB_RAW);
-    GPR_ASSERT(byte_buffer_eq_string(response_payload_recv, response_str));
-    if (server_compression_level > GRPC_COMPRESS_LEVEL_NONE) {
-      const grpc_compression_algorithm algo_for_server_level =
-          grpc_call_compression_for_level(s, server_compression_level);
-      GPR_ASSERT(response_payload_recv->data.raw.compression ==
-                 algo_for_server_level);
-    } else {
-      GPR_ASSERT(response_payload_recv->data.raw.compression ==
-                 expected_algorithm_from_server);
-    }
-
-    grpc_byte_buffer_destroy(request_payload);
-    grpc_byte_buffer_destroy(response_payload);
-    grpc_byte_buffer_destroy(request_payload_recv);
-    grpc_byte_buffer_destroy(response_payload_recv);
-  }
-
-  grpc_slice_unref(request_payload_slice);
-  grpc_slice_unref(response_payload_slice);
-
-  memset(ops, 0, sizeof(ops));
-  op = ops;
-  op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
-  op->flags = 0;
-  op->reserved = NULL;
-  op++;
-  error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(3), NULL);
-  GPR_ASSERT(GRPC_CALL_OK == error);
-
-  memset(ops, 0, sizeof(ops));
-  op = ops;
-  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;
-  grpc_slice status_details = grpc_slice_from_static_string("xyz");
-  op->data.send_status_from_server.status_details = &status_details;
-  op->flags = 0;
-  op->reserved = NULL;
-  op++;
-  error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(104), NULL);
-  GPR_ASSERT(GRPC_CALL_OK == error);
-
-  CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
-  CQ_EXPECT_COMPLETION(cqv, tag(3), 1);
-  CQ_EXPECT_COMPLETION(cqv, tag(101), 1);
-  CQ_EXPECT_COMPLETION(cqv, tag(104), 1);
-  cq_verify(cqv);
-
-  GPR_ASSERT(status == GRPC_STATUS_OK);
-  GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz"));
-  GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/foo"));
-  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
-                                config);
-  GPR_ASSERT(was_cancelled == 0);
-
-  grpc_slice_unref(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_unref(c);
-  grpc_call_unref(s);
-
-  cq_verifier_destroy(cqv);
-
-  {
-    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
-    grpc_channel_args_destroy(&exec_ctx, client_args);
-    grpc_channel_args_destroy(&exec_ctx, server_args);
-    grpc_exec_ctx_finish(&exec_ctx);
-  }
-
-  end_test(&f);
-  config.tear_down_data(&f);
-}
-
-typedef struct workaround_cronet_compression_config {
-  char *user_agent_override;
-  grpc_compression_algorithm expected_algorithm_from_server;
-} workaround_cronet_compression_config;
-
-static workaround_cronet_compression_config workaround_configs[] = {
-    {NULL, GRPC_COMPRESS_GZIP},
-    {"grpc-objc/1.3.0-dev grpc-c/3.0.0-dev (ios; cronet_http; gentle)",
-     GRPC_COMPRESS_NONE},
-    {"grpc-objc/1.3.0-dev grpc-c/3.0.0-dev (ios; chttp2; gentle)",
-     GRPC_COMPRESS_GZIP},
-    {"grpc-objc/1.4.0 grpc-c/3.0.0-dev (ios; cronet_http; gentle)",
-     GRPC_COMPRESS_GZIP}};
-static const size_t workaround_configs_num =
-    sizeof(workaround_configs) / sizeof(*workaround_configs);
-
-static void test_workaround_cronet_compression(
-    grpc_end2end_test_config config) {
-  for (uint32_t i = 0; i < workaround_configs_num; i++) {
-    request_with_payload_template(
-        config, "test_invoke_request_with_compressed_payload", 0,
-        GRPC_COMPRESS_GZIP, GRPC_COMPRESS_GZIP, GRPC_COMPRESS_GZIP,
-        workaround_configs[i].expected_algorithm_from_server, NULL, false,
-        /* ignored */ GRPC_COMPRESS_LEVEL_NONE,
-        workaround_configs[i].user_agent_override);
-  }
-}
-
-void workaround_cronet_compression(grpc_end2end_test_config config) {
-  if (config.feature_mask & FEATURE_MASK_SUPPORTS_WORKAROUNDS) {
-    test_workaround_cronet_compression(config);
-  }
-}
-
-void workaround_cronet_compression_pre_init(void) {}