aboutsummaryrefslogtreecommitdiffhomepage
diff options
context:
space:
mode:
Diffstat
-rw-r--r--src/core/lib/channel/message_size_filter.c14
-rw-r--r--src/core/lib/surface/call.c15
-rw-r--r--test/core/end2end/tests/max_message_length.c165
3 files changed, 179 insertions, 15 deletions
diff --git a/src/core/lib/channel/message_size_filter.c b/src/core/lib/channel/message_size_filter.c
index 02fc68fc3a..f067a3a51c 100644
--- a/src/core/lib/channel/message_size_filter.c
+++ b/src/core/lib/channel/message_size_filter.c
@@ -73,16 +73,22 @@ static void recv_message_ready(grpc_exec_ctx* exec_ctx, void* user_data,
gpr_asprintf(&message_string,
"Received message larger than max (%u vs. %d)",
(*calld->recv_message)->length, chand->max_recv_size);
- gpr_slice message = gpr_slice_from_copied_string(message_string);
+ grpc_error* new_error = grpc_error_set_int(
+ GRPC_ERROR_CREATE(message_string), GRPC_ERROR_INT_GRPC_STATUS,
+ GRPC_STATUS_INVALID_ARGUMENT);
+ if (error == GRPC_ERROR_NONE) {
+ error = new_error;
+ } else {
+ error = grpc_error_add_child(error, new_error);
+ GRPC_ERROR_UNREF(new_error);
+ }
gpr_free(message_string);
- grpc_call_element_send_close_with_message(
- exec_ctx, elem, GRPC_STATUS_INVALID_ARGUMENT, &message);
}
// Invoke the next callback.
grpc_exec_ctx_sched(exec_ctx, calld->next_recv_message_ready, error, NULL);
}
-// Start transport op.
+// Start transport stream op.
static void start_transport_stream_op(grpc_exec_ctx* exec_ctx,
grpc_call_element* elem,
grpc_transport_stream_op* op) {
diff --git a/src/core/lib/surface/call.c b/src/core/lib/surface/call.c
index 5690bcab1e..b0f66f4f61 100644
--- a/src/core/lib/surface/call.c
+++ b/src/core/lib/surface/call.c
@@ -1103,8 +1103,8 @@ static void receiving_slice_ready(grpc_exec_ctx *exec_ctx, void *bctlp,
}
}
-static void process_data_after_md(grpc_exec_ctx *exec_ctx, batch_control *bctl,
- bool success) {
+static void process_data_after_md(grpc_exec_ctx *exec_ctx,
+ batch_control *bctl) {
grpc_call *call = bctl->call;
if (call->receiving_stream == NULL) {
*call->receiving_buffer = NULL;
@@ -1124,8 +1124,6 @@ static void process_data_after_md(grpc_exec_ctx *exec_ctx, batch_control *bctl,
grpc_closure_init(&call->receiving_slice_ready, receiving_slice_ready,
bctl);
continue_receiving_slices(exec_ctx, bctl);
- /* early out */
- return;
}
}
@@ -1133,12 +1131,17 @@ static void receiving_stream_ready(grpc_exec_ctx *exec_ctx, void *bctlp,
grpc_error *error) {
batch_control *bctl = bctlp;
grpc_call *call = bctl->call;
-
+ if (error != GRPC_ERROR_NONE) {
+ grpc_status_code status;
+ const char *msg;
+ grpc_error_get_status(error, &status, &msg);
+ close_with_status(exec_ctx, call, status, msg);
+ }
gpr_mu_lock(&bctl->call->mu);
if (bctl->call->has_initial_md_been_received || error != GRPC_ERROR_NONE ||
call->receiving_stream == NULL) {
gpr_mu_unlock(&bctl->call->mu);
- process_data_after_md(exec_ctx, bctlp, error);
+ process_data_after_md(exec_ctx, bctlp);
} else {
call->saved_receiving_stream_ready_bctlp = bctlp;
gpr_mu_unlock(&bctl->call->mu);
diff --git a/test/core/end2end/tests/max_message_length.c b/test/core/end2end/tests/max_message_length.c
index cdca3e6748..d27ccedb4e 100644
--- a/test/core/end2end/tests/max_message_length.c
+++ b/test/core/end2end/tests/max_message_length.c
@@ -98,9 +98,12 @@ static void end_test(grpc_end2end_test_fixture *f) {
grpc_completion_queue_destroy(f->cq);
}
-static void test_max_message_length(grpc_end2end_test_config config,
- bool send_limit) {
- gpr_log(GPR_INFO, "testing with send_limit=%d", send_limit);
+// Test with request larger than the limit.
+// If send_limit is true, applies send limit on client; otherwise, applies
+// recv limit on server.
+static void test_max_message_length_on_request(grpc_end2end_test_config config,
+ bool send_limit) {
+ gpr_log(GPR_INFO, "testing request with send_limit=%d", send_limit);
grpc_end2end_test_fixture f;
grpc_arg channel_arg;
@@ -239,9 +242,161 @@ done:
config.tear_down_data(&f);
}
+// Test with response larger than the limit.
+// If send_limit is true, applies send limit on server; otherwise, applies
+// recv limit on client.
+static void test_max_message_length_on_response(grpc_end2end_test_config config,
+ bool send_limit) {
+ gpr_log(GPR_INFO, "testing response with send_limit=%d", send_limit);
+
+ grpc_end2end_test_fixture f;
+ grpc_arg channel_arg;
+ grpc_channel_args channel_args;
+ grpc_call *c = NULL;
+ grpc_call *s = NULL;
+ cq_verifier *cqv;
+ grpc_op ops[6];
+ grpc_op *op;
+ gpr_slice response_payload_slice =
+ gpr_slice_from_copied_string("hello world");
+ grpc_byte_buffer *response_payload =
+ grpc_raw_byte_buffer_create(&response_payload_slice, 1);
+ grpc_byte_buffer *recv_payload = NULL;
+ grpc_metadata_array initial_metadata_recv;
+ grpc_metadata_array trailing_metadata_recv;
+ grpc_metadata_array request_metadata_recv;
+ 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;
+
+ channel_arg.key = send_limit ? GRPC_ARG_MAX_SEND_MESSAGE_LENGTH
+ : GRPC_ARG_MAX_RECEIVE_MESSAGE_LENGTH;
+ channel_arg.type = GRPC_ARG_INTEGER;
+ channel_arg.value.integer = 5;
+
+ channel_args.num_args = 1;
+ channel_args.args = &channel_arg;
+
+ f = begin_test(config, "test_max_message_length",
+ send_limit ? NULL : &channel_args,
+ send_limit ? &channel_args : NULL);
+ cqv = cq_verifier_create(f.cq);
+
+ c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
+ "/foo", "foo.test.google.fr:1234",
+ gpr_inf_future(GPR_CLOCK_REALTIME), 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;
+ op->data.send_initial_metadata.count = 0;
+ op->flags = 0;
+ 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_MESSAGE;
+ op->data.recv_message = &recv_payload;
+ 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);
+
+ memset(ops, 0, sizeof(ops));
+ 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_CLOSE_ON_SERVER;
+ op->data.recv_close_on_server.cancelled = &was_cancelled;
+ op->flags = 0;
+ op->reserved = NULL;
+ op++;
+ op->op = GRPC_OP_SEND_MESSAGE;
+ op->data.send_message = response_payload;
+ 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(102), NULL);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ CQ_EXPECT_COMPLETION(cqv, tag(102), 1);
+ CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
+ cq_verify(cqv);
+
+ GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
+ GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr:1234"));
+ GPR_ASSERT(was_cancelled == 0);
+
+ GPR_ASSERT(status == GRPC_STATUS_INVALID_ARGUMENT);
+ GPR_ASSERT(strcmp(details,
+ send_limit
+ ? "Sent message larger than max (11 vs. 5)"
+ : "Received message larger than max (11 vs. 5)") == 0);
+
+ 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_byte_buffer_destroy(response_payload);
+ grpc_byte_buffer_destroy(recv_payload);
+
+ grpc_call_destroy(c);
+ if (s != NULL) grpc_call_destroy(s);
+
+ cq_verifier_destroy(cqv);
+
+ end_test(&f);
+ config.tear_down_data(&f);
+}
+
void max_message_length(grpc_end2end_test_config config) {
- test_max_message_length(config, true);
- test_max_message_length(config, false);
+ test_max_message_length_on_request(config, false /* send_limit */);
+ test_max_message_length_on_request(config, true /* send_limit */);
+ test_max_message_length_on_response(config, false /* send_limit */);
+ test_max_message_length_on_response(config, true /* send_limit */);
}
void max_message_length_pre_init(void) {}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-30 00:30:07 +0000