int main(int argc, char **argv) {
int four[4];
int five[5];
uint32_t bitset = 0;
grpc_test_init(argc, argv);
GPR_ASSERT(GPR_MIN(1, 2) == 1);
GPR_ASSERT(GPR_MAX(1, 2) == 2);
GPR_ASSERT(GPR_MIN(2, 1) == 1);
GPR_ASSERT(GPR_MAX(2, 1) == 2);
GPR_ASSERT(GPR_CLAMP(1, 0, 2) == 1);
GPR_ASSERT(GPR_CLAMP(0, 0, 2) == 0);
GPR_ASSERT(GPR_CLAMP(2, 0, 2) == 2);
GPR_ASSERT(GPR_CLAMP(-1, 0, 2) == 0);
GPR_ASSERT(GPR_CLAMP(3, 0, 2) == 2);
GPR_ASSERT(GPR_ROTL((uint32_t)0x80000001, 1) == 3);
GPR_ASSERT(GPR_ROTR((uint32_t)0x80000001, 1) == 0xc0000000);
GPR_ASSERT(GPR_ARRAY_SIZE(four) == 4);
GPR_ASSERT(GPR_ARRAY_SIZE(five) == 5);
GPR_ASSERT(GPR_BITCOUNT((1u << 31) - 1) == 31);
GPR_ASSERT(GPR_BITCOUNT(1u << 3) == 1);
GPR_ASSERT(GPR_BITCOUNT(0) == 0);
GPR_ASSERT(GPR_BITSET(&bitset, 3) == 8);
GPR_ASSERT(GPR_BITCOUNT(bitset) == 1);
GPR_ASSERT(GPR_BITGET(bitset, 3) == 1);
GPR_ASSERT(GPR_BITSET(&bitset, 1) == 10);
GPR_ASSERT(GPR_BITCOUNT(bitset) == 2);
GPR_ASSERT(GPR_BITCLEAR(&bitset, 3) == 2);
GPR_ASSERT(GPR_BITCOUNT(bitset) == 1);
GPR_ASSERT(GPR_BITGET(bitset, 3) == 0);
return 0;
}
/* Constructor for channel_data */
static void init_channel_elem(grpc_exec_ctx *exec_ctx,
grpc_channel_element *elem,
grpc_channel_element_args *args) {
channel_data *channeld = elem->channel_data;
channeld->enabled_algorithms_bitset =
grpc_channel_args_compression_algorithm_get_states(args->channel_args);
channeld->default_compression_algorithm =
grpc_channel_args_get_compression_algorithm(args->channel_args);
/* Make sure the default isn't disabled. */
if (!GPR_BITGET(channeld->enabled_algorithms_bitset,
channeld->default_compression_algorithm)) {
gpr_log(GPR_DEBUG,
"compression algorithm %d not enabled: switching to none",
channeld->default_compression_algorithm);
channeld->default_compression_algorithm = GRPC_COMPRESS_NONE;
}
channeld->supported_compression_algorithms = 1; /* always support identity */
for (grpc_compression_algorithm algo_idx = 1;
algo_idx < GRPC_COMPRESS_ALGORITHMS_COUNT; ++algo_idx) {
/* skip disabled algorithms */
if (!GPR_BITGET(channeld->enabled_algorithms_bitset, algo_idx)) {
continue;
}
channeld->supported_compression_algorithms |= 1u << algo_idx;
}
GPR_ASSERT(!args->is_last);
}
static void test_compression_algorithm_states(void) {
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
grpc_channel_args *ch_args, *ch_args_wo_gzip, *ch_args_wo_gzip_deflate;
unsigned states_bitset;
size_t i;
ch_args = grpc_channel_args_copy_and_add(NULL, NULL, 0);
/* by default, all enabled */
states_bitset =
(unsigned)grpc_channel_args_compression_algorithm_get_states(ch_args);
for (i = 0; i < GRPC_COMPRESS_ALGORITHMS_COUNT; i++) {
GPR_ASSERT(GPR_BITGET(states_bitset, i));
}
/* disable gzip and deflate */
ch_args_wo_gzip = grpc_channel_args_compression_algorithm_set_state(
&exec_ctx, &ch_args, GRPC_COMPRESS_GZIP, 0);
GPR_ASSERT(ch_args == ch_args_wo_gzip);
ch_args_wo_gzip_deflate = grpc_channel_args_compression_algorithm_set_state(
&exec_ctx, &ch_args_wo_gzip, GRPC_COMPRESS_DEFLATE, 0);
GPR_ASSERT(ch_args_wo_gzip == ch_args_wo_gzip_deflate);
states_bitset = (unsigned)grpc_channel_args_compression_algorithm_get_states(
ch_args_wo_gzip_deflate);
for (i = 0; i < GRPC_COMPRESS_ALGORITHMS_COUNT; i++) {
if (i == GRPC_COMPRESS_GZIP || i == GRPC_COMPRESS_DEFLATE) {
GPR_ASSERT(GPR_BITGET(states_bitset, i) == 0);
} else {
GPR_ASSERT(GPR_BITGET(states_bitset, i) != 0);
}
}
/* re-enabled gzip only */
ch_args_wo_gzip = grpc_channel_args_compression_algorithm_set_state(
&exec_ctx, &ch_args_wo_gzip_deflate, GRPC_COMPRESS_GZIP, 1);
GPR_ASSERT(ch_args_wo_gzip == ch_args_wo_gzip_deflate);
states_bitset = (unsigned)grpc_channel_args_compression_algorithm_get_states(
ch_args_wo_gzip);
for (i = 0; i < GRPC_COMPRESS_ALGORITHMS_COUNT; i++) {
if (i == GRPC_COMPRESS_DEFLATE) {
GPR_ASSERT(GPR_BITGET(states_bitset, i) == 0);
} else {
GPR_ASSERT(GPR_BITGET(states_bitset, i) != 0);
}
}
grpc_channel_args_destroy(&exec_ctx, ch_args);
grpc_exec_ctx_finish(&exec_ctx);
}
/** For each \a md element from the incoming metadata, filter out the entry for
* "grpc-encoding", using its value to populate the call data's
* compression_algorithm field. */
static grpc_mdelem *compression_md_filter(void *user_data, grpc_mdelem *md) {
grpc_call_element *elem = user_data;
call_data *calld = elem->call_data;
channel_data *channeld = elem->channel_data;
if (md->key == GRPC_MDSTR_GRPC_INTERNAL_ENCODING_REQUEST) {
const char *md_c_str = grpc_mdstr_as_c_string(md->value);
if (!grpc_compression_algorithm_parse(md_c_str, strlen(md_c_str),
&calld->compression_algorithm)) {
gpr_log(GPR_ERROR,
"Invalid compression algorithm: '%s' (unknown). Ignoring.",
md_c_str);
calld->compression_algorithm = GRPC_COMPRESS_NONE;
}
if (!GPR_BITGET(channeld->enabled_algorithms_bitset,
calld->compression_algorithm)) {
gpr_log(GPR_ERROR,
"Invalid compression algorithm: '%s' (previously disabled). "
"Ignoring.",
md_c_str);
calld->compression_algorithm = GRPC_COMPRESS_NONE;
}
calld->has_compression_algorithm = 1;
return NULL;
}
return md;
}
GRPCAPI grpc_stream_compression_algorithm
grpc_stream_compression_algorithm_for_level(
grpc_stream_compression_level level, uint32_t accepted_stream_encodings) {
GRPC_API_TRACE("grpc_stream_compression_algorithm_for_level(level=%d)", 1,
((int)level));
if (level > GRPC_STREAM_COMPRESS_LEVEL_HIGH) {
gpr_log(GPR_ERROR, "Unknown compression level %d.", (int)level);
abort();
}
switch (level) {
case GRPC_STREAM_COMPRESS_LEVEL_NONE:
return GRPC_STREAM_COMPRESS_NONE;
case GRPC_STREAM_COMPRESS_LEVEL_LOW:
case GRPC_STREAM_COMPRESS_LEVEL_MED:
case GRPC_STREAM_COMPRESS_LEVEL_HIGH:
if (GPR_BITGET(accepted_stream_encodings, GRPC_STREAM_COMPRESS_GZIP) ==
1) {
return GRPC_STREAM_COMPRESS_GZIP;
} else {
return GRPC_STREAM_COMPRESS_NONE;
}
default:
abort();
}
}
static grpc_error *process_send_initial_metadata(
grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
grpc_metadata_batch *initial_metadata, bool *has_compression_algorithm) {
call_data *calld = elem->call_data;
channel_data *channeld = elem->channel_data;
*has_compression_algorithm = false;
/* Parse incoming request for compression. If any, it'll be available
* at calld->compression_algorithm */
if (initial_metadata->idx.named.grpc_internal_encoding_request != NULL) {
grpc_mdelem md =
initial_metadata->idx.named.grpc_internal_encoding_request->md;
if (!grpc_compression_algorithm_parse(GRPC_MDVALUE(md),
&calld->compression_algorithm)) {
char *val = grpc_slice_to_c_string(GRPC_MDVALUE(md));
gpr_log(GPR_ERROR,
"Invalid compression algorithm: '%s' (unknown). Ignoring.", val);
gpr_free(val);
calld->compression_algorithm = GRPC_COMPRESS_NONE;
}
if (!GPR_BITGET(channeld->enabled_algorithms_bitset,
calld->compression_algorithm)) {
char *val = grpc_slice_to_c_string(GRPC_MDVALUE(md));
gpr_log(GPR_ERROR,
"Invalid compression algorithm: '%s' (previously disabled). "
"Ignoring.",
val);
gpr_free(val);
calld->compression_algorithm = GRPC_COMPRESS_NONE;
}
*has_compression_algorithm = true;
grpc_metadata_batch_remove(
exec_ctx, initial_metadata,
initial_metadata->idx.named.grpc_internal_encoding_request);
} else {
/* If no algorithm was found in the metadata and we aren't
* exceptionally skipping compression, fall back to the channel
* default */
calld->compression_algorithm = channeld->default_compression_algorithm;
*has_compression_algorithm = true;
}
grpc_error *error = GRPC_ERROR_NONE;
/* hint compression algorithm */
if (calld->compression_algorithm != GRPC_COMPRESS_NONE) {
error = grpc_metadata_batch_add_tail(
exec_ctx, initial_metadata, &calld->compression_algorithm_storage,
grpc_compression_encoding_mdelem(calld->compression_algorithm));
}
if (error != GRPC_ERROR_NONE) return error;
/* convey supported compression algorithms */
error = grpc_metadata_batch_add_tail(
exec_ctx, initial_metadata, &calld->accept_encoding_storage,
GRPC_MDELEM_ACCEPT_ENCODING_FOR_ALGORITHMS(
channeld->supported_compression_algorithms));
return error;
}
/* TODO(dgq): Add the ability to specify parameters to the individual
* compression algorithms */
grpc_compression_algorithm grpc_compression_algorithm_for_level(
grpc_compression_level level, uint32_t accepted_encodings) {
GRPC_API_TRACE("grpc_compression_algorithm_for_level(level=%d)", 1,
((int)level));
if (level > GRPC_COMPRESS_LEVEL_HIGH) {
gpr_log(GPR_ERROR, "Unknown compression level %d.", (int)level);
abort();
}
const size_t num_supported =
GPR_BITCOUNT(accepted_encodings) - 1; /* discard NONE */
if (level == GRPC_COMPRESS_LEVEL_NONE || num_supported == 0) {
return GRPC_COMPRESS_NONE;
}
GPR_ASSERT(level > 0);
/* Establish a "ranking" or compression algorithms in increasing order of
* compression.
* This is simplistic and we will probably want to introduce other dimensions
* in the future (cpu/memory cost, etc). */
const grpc_compression_algorithm algos_ranking[] = {GRPC_COMPRESS_GZIP,
GRPC_COMPRESS_DEFLATE
};
/* intersect algos_ranking with the supported ones keeping the ranked order */
grpc_compression_algorithm
sorted_supported_algos[GRPC_COMPRESS_ALGORITHMS_COUNT];
size_t algos_supported_idx = 0;
for (size_t i = 0; i < GPR_ARRAY_SIZE(algos_ranking); i++) {
const grpc_compression_algorithm alg = algos_ranking[i];
for (size_t j = 0; j < num_supported; j++) {
if (GPR_BITGET(accepted_encodings, alg) == 1) {
/* if \a alg in supported */
sorted_supported_algos[algos_supported_idx++] = alg;
break;
}
}
if (algos_supported_idx == num_supported) break;
}
switch (level) {
case GRPC_COMPRESS_LEVEL_NONE:
abort(); /* should have been handled already */
case GRPC_COMPRESS_LEVEL_LOW:
return sorted_supported_algos[0];
case GRPC_COMPRESS_LEVEL_MED:
return sorted_supported_algos[num_supported / 2];
case GRPC_COMPRESS_LEVEL_HIGH:
return sorted_supported_algos[num_supported - 1];
default:
abort();
};
}
static void request_with_payload_template(
grpc_end2end_test_config config, const char *test_name,
gpr_uint32 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, 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_get_encodings_accepted_by_peer(s)) == 3);
GPR_ASSERT(GPR_BITGET(grpc_call_get_encodings_accepted_by_peer(s),
GRPC_COMPRESS_NONE) != 0);
GPR_ASSERT(GPR_BITGET(grpc_call_get_encodings_accepted_by_peer(s),
GRPC_COMPRESS_DEFLATE) != 0);
GPR_ASSERT(GPR_BITGET(grpc_call_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, 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, 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);
}
int grpc_compression_options_is_stream_compression_algorithm_enabled(
const grpc_compression_options *opts,
grpc_stream_compression_algorithm algorithm) {
return GPR_BITGET(opts->enabled_stream_compression_algorithms_bitset,
algorithm);
}
int grpc_compression_options_is_algorithm_enabled(
const grpc_compression_options *opts,
grpc_compression_algorithm algorithm) {
if (algorithm >= GRPC_COMPRESS_ALGORITHMS_COUNT) return 0;
return GPR_BITGET(opts->enabled_algorithms_bitset, algorithm);
}
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,
bool send_message_before_initial_metadata) {
grpc_call *c;
grpc_call *s;
grpc_slice request_payload_slice;
grpc_byte_buffer *request_payload = NULL;
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);
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);
if (send_message_before_initial_metadata) {
request_payload = grpc_raw_byte_buffer_create(&request_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++;
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(2), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
CQ_EXPECT_COMPLETION(cqv, tag(2), true);
}
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++) {
response_payload = grpc_raw_byte_buffer_create(&response_payload_slice, 1);
if (i > 0 || !send_message_before_initial_metadata) {
request_payload = grpc_raw_byte_buffer_create(&request_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++;
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(2), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
CQ_EXPECT_COMPLETION(cqv, tag(2), 1);
}
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);
memset(ops, 0, sizeof(ops));
op = ops;
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(3), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
CQ_EXPECT_COMPLETION(cqv, tag(103), 1);
CQ_EXPECT_COMPLETION(cqv, tag(3), 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(4), 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(4), 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);
}
