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-rw-r--r--test/cpp/grpclb/grpclb_test.cc89
1 files changed, 62 insertions, 27 deletions
diff --git a/test/cpp/grpclb/grpclb_test.cc b/test/cpp/grpclb/grpclb_test.cc
index 4b8a434c78..89ed9249ad 100644
--- a/test/cpp/grpclb/grpclb_test.cc
+++ b/test/cpp/grpclb/grpclb_test.cc
@@ -52,8 +52,10 @@
#include <grpc++/impl/codegen/config.h>
extern "C" {
#include "src/core/ext/client_channel/client_channel.h"
+#include "src/core/lib/channel/channel_args.h"
#include "src/core/lib/channel/channel_stack.h"
#include "src/core/lib/iomgr/sockaddr.h"
+#include "src/core/lib/security/credentials/fake/fake_credentials.h"
#include "src/core/lib/support/string.h"
#include "src/core/lib/support/tmpfile.h"
#include "src/core/lib/surface/channel.h"
@@ -110,6 +112,7 @@ typedef struct server_fixture {
grpc_call *server_call;
grpc_completion_queue *cq;
char *servers_hostport;
+ const char *balancer_name;
int port;
const char *lb_token_prefix;
gpr_thd_id tid;
@@ -201,10 +204,12 @@ static void start_lb_server(server_fixture *sf, int *ports, size_t nports,
&request_metadata_recv, sf->cq, sf->cq,
tag(200));
GPR_ASSERT(GRPC_CALL_OK == error);
- gpr_log(GPR_INFO, "LB Server[%s] up", sf->servers_hostport);
+ gpr_log(GPR_INFO, "LB Server[%s](%s) up", sf->servers_hostport,
+ sf->balancer_name);
CQ_EXPECT_COMPLETION(cqv, tag(200), 1);
cq_verify(cqv);
- gpr_log(GPR_INFO, "LB Server[%s] after tag 200", sf->servers_hostport);
+ gpr_log(GPR_INFO, "LB Server[%s](%s) after tag 200", sf->servers_hostport,
+ sf->balancer_name);
// make sure we've received the initial metadata from the grpclb request.
GPR_ASSERT(request_metadata_recv.count > 0);
@@ -221,7 +226,8 @@ static void start_lb_server(server_fixture *sf, int *ports, size_t nports,
GPR_ASSERT(GRPC_CALL_OK == error);
CQ_EXPECT_COMPLETION(cqv, tag(202), 1);
cq_verify(cqv);
- gpr_log(GPR_INFO, "LB Server[%s] after RECV_MSG", sf->servers_hostport);
+ gpr_log(GPR_INFO, "LB Server[%s](%s) after RECV_MSG", sf->servers_hostport,
+ sf->balancer_name);
// validate initial request.
grpc_byte_buffer_reader bbr;
@@ -250,7 +256,8 @@ static void start_lb_server(server_fixture *sf, int *ports, size_t nports,
op++;
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(201), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
- gpr_log(GPR_INFO, "LB Server[%s] after tag 201", sf->servers_hostport);
+ gpr_log(GPR_INFO, "LB Server[%s](%s) after tag 201", sf->servers_hostport,
+ sf->balancer_name);
for (int i = 0; i < 2; i++) {
if (i == 0) {
@@ -276,13 +283,14 @@ static void start_lb_server(server_fixture *sf, int *ports, size_t nports,
GPR_ASSERT(GRPC_CALL_OK == error);
CQ_EXPECT_COMPLETION(cqv, tag(203), 1);
cq_verify(cqv);
- gpr_log(GPR_INFO, "LB Server[%s] after SEND_MESSAGE, iter %d",
- sf->servers_hostport, i);
+ gpr_log(GPR_INFO, "LB Server[%s](%s) after SEND_MESSAGE, iter %d",
+ sf->servers_hostport, sf->balancer_name, i);
grpc_byte_buffer_destroy(response_payload);
grpc_slice_unref(response_payload_slice);
}
- gpr_log(GPR_INFO, "LB Server[%s] shutting down", sf->servers_hostport);
+ gpr_log(GPR_INFO, "LB Server[%s](%s) shutting down", sf->servers_hostport,
+ sf->balancer_name);
op = ops;
op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
@@ -299,8 +307,8 @@ static void start_lb_server(server_fixture *sf, int *ports, size_t nports,
CQ_EXPECT_COMPLETION(cqv, tag(201), 1);
CQ_EXPECT_COMPLETION(cqv, tag(204), 1);
cq_verify(cqv);
- gpr_log(GPR_INFO, "LB Server[%s] after tag 204. All done. LB server out",
- sf->servers_hostport);
+ gpr_log(GPR_INFO, "LB Server[%s](%s) after tag 204. All done. LB server out",
+ sf->servers_hostport, sf->balancer_name);
grpc_call_destroy(s);
@@ -561,10 +569,38 @@ static void perform_request(client_fixture *cf) {
gpr_free(peer);
}
-static void setup_client(const char *server_hostport, client_fixture *cf) {
+#define BALANCERS_NAME "lb.name"
+static void setup_client(const server_fixture *lb_server,
+ const server_fixture *backends, client_fixture *cf) {
+ grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+ char *lb_uri;
+ // The grpclb LB policy will be automatically selected by virtue of
+ // the fact that the returned addresses are balancer addresses.
+ gpr_asprintf(&lb_uri, "test:///%s?lb_enabled=1&balancer_names=%s",
+ lb_server->servers_hostport, lb_server->balancer_name);
+
+ grpc_arg expected_target_arg;
+ expected_target_arg.type = GRPC_ARG_STRING;
+ expected_target_arg.key =
+ const_cast<char *>(GRPC_ARG_FAKE_SECURITY_EXPECTED_TARGETS);
+
+ char *expected_target_names = NULL;
+ const char *backends_name = lb_server->servers_hostport;
+ gpr_asprintf(&expected_target_names, "%s;%s", backends_name, BALANCERS_NAME);
+
+ expected_target_arg.value.string = const_cast<char *>(expected_target_names);
+ grpc_channel_args *args =
+ grpc_channel_args_copy_and_add(NULL, &expected_target_arg, 1);
+ gpr_free(expected_target_names);
+
cf->cq = grpc_completion_queue_create(NULL);
- cf->server_uri = gpr_strdup(server_hostport);
- cf->client = grpc_insecure_channel_create(cf->server_uri, NULL, NULL);
+ cf->server_uri = lb_uri;
+ grpc_channel_credentials *fake_creds =
+ grpc_fake_transport_security_credentials_create();
+ cf->client =
+ grpc_secure_channel_create(fake_creds, cf->server_uri, args, NULL);
+ grpc_channel_credentials_unref(&exec_ctx, fake_creds);
+ grpc_channel_args_destroy(&exec_ctx, args);
}
static void teardown_client(client_fixture *cf) {
@@ -591,10 +627,14 @@ static void setup_server(const char *host, server_fixture *sf) {
gpr_join_host_port(&sf->servers_hostport, host, sf->port);
}
+ grpc_server_credentials *server_creds =
+ grpc_fake_transport_security_server_credentials_create();
+
sf->server = grpc_server_create(NULL, NULL);
grpc_server_register_completion_queue(sf->server, sf->cq, NULL);
- GPR_ASSERT((assigned_port = grpc_server_add_insecure_http2_port(
- sf->server, sf->servers_hostport)) > 0);
+ GPR_ASSERT((assigned_port = grpc_server_add_secure_http2_port(
+ sf->server, sf->servers_hostport, server_creds)) > 0);
+ grpc_server_credentials_release(server_creds);
GPR_ASSERT(sf->port == assigned_port);
grpc_server_start(sf->server);
}
@@ -656,17 +696,10 @@ static test_fixture setup_test_fixture(int lb_server_update_delay_ms) {
}
tf.lb_server.lb_token_prefix = LB_TOKEN_PREFIX;
+ tf.lb_server.balancer_name = BALANCERS_NAME;
setup_server("127.0.0.1", &tf.lb_server);
gpr_thd_new(&tf.lb_server.tid, fork_lb_server, &tf.lb_server, &options);
-
- char *server_uri;
- // The grpclb LB policy will be automatically selected by virtue of
- // the fact that the returned addresses are balancer addresses.
- gpr_asprintf(&server_uri, "test:///%s?lb_enabled=1",
- tf.lb_server.servers_hostport);
- setup_client(server_uri, &tf.client);
- gpr_free(server_uri);
-
+ setup_client(&tf.lb_server, tf.lb_backends, &tf.client);
return tf;
}
@@ -711,8 +744,9 @@ TEST(GrpclbTest, Updates) {
// batch 1. All subsequent picks will come from the second half of the
// backends, those coming in the LB update.
tf_result = grpc::test_update(800);
- GPR_ASSERT(tf_result.lb_backends[0].num_calls_serviced == 1);
- GPR_ASSERT(tf_result.lb_backends[1].num_calls_serviced == 0);
+ GPR_ASSERT(tf_result.lb_backends[0].num_calls_serviced +
+ tf_result.lb_backends[1].num_calls_serviced ==
+ 1);
GPR_ASSERT(tf_result.lb_backends[2].num_calls_serviced +
tf_result.lb_backends[3].num_calls_serviced >
0);
@@ -728,8 +762,9 @@ TEST(GrpclbTest, Updates) {
// update. In any case, the total number of serviced calls must again be equal
// to four across all the backends.
tf_result = grpc::test_update(2500);
- GPR_ASSERT(tf_result.lb_backends[0].num_calls_serviced >= 1);
- GPR_ASSERT(tf_result.lb_backends[1].num_calls_serviced == 1);
+ GPR_ASSERT(tf_result.lb_backends[0].num_calls_serviced +
+ tf_result.lb_backends[1].num_calls_serviced >=
+ 2);
GPR_ASSERT(tf_result.lb_backends[2].num_calls_serviced +
tf_result.lb_backends[3].num_calls_serviced >
0);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-04 15:29:53 +0000