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/*
*
* Copyright 2015 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include <grpc/grpc.h>
#include <string.h>
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include <grpc/support/string_util.h>
#include "test/core/util/test_config.h"
static char *g_last_log_error_message = NULL;
static const char *g_file_name = "channel.cc";
static int ends_with(const char *src, const char *suffix) {
size_t src_len = strlen(src);
size_t suffix_len = strlen(suffix);
if (src_len < suffix_len) {
return 0;
}
return strcmp(src + src_len - suffix_len, suffix) == 0;
}
static void log_error_sink(gpr_log_func_args *args) {
if (args->severity == GPR_LOG_SEVERITY_ERROR &&
ends_with(args->file, g_file_name)) {
g_last_log_error_message = gpr_strdup(args->message);
}
}
static void verify_last_error(const char *message) {
if (message == NULL) {
GPR_ASSERT(g_last_log_error_message == NULL);
return;
}
GPR_ASSERT(strcmp(message, g_last_log_error_message) == 0);
gpr_free(g_last_log_error_message);
g_last_log_error_message = NULL;
}
static char *compose_error_string(const char *key, const char *message) {
char *ret;
gpr_asprintf(&ret, "%s%s", key, message);
return ret;
}
static void one_test(grpc_channel_args *args, char *expected_error_message) {
grpc_channel *chan =
grpc_insecure_channel_create("nonexistant:54321", args, NULL);
verify_last_error(expected_error_message);
gpr_free(expected_error_message);
grpc_channel_destroy(chan);
}
static void test_no_error_message(void) { one_test(NULL, NULL); }
static void test_default_authority_type(void) {
grpc_arg client_arg;
grpc_channel_args client_args;
char *expected_error_message;
client_arg.type = GRPC_ARG_INTEGER;
client_arg.key = const_cast<char *>(GRPC_ARG_DEFAULT_AUTHORITY);
client_arg.value.integer = 0;
client_args.num_args = 1;
client_args.args = &client_arg;
expected_error_message = compose_error_string(
GRPC_ARG_DEFAULT_AUTHORITY, " ignored: it must be a string");
one_test(&client_args, expected_error_message);
}
static void test_ssl_name_override_type(void) {
grpc_arg client_arg;
grpc_channel_args client_args;
char *expected_error_message;
client_arg.type = GRPC_ARG_INTEGER;
client_arg.key = const_cast<char *>(GRPC_SSL_TARGET_NAME_OVERRIDE_ARG);
client_arg.value.integer = 0;
client_args.num_args = 1;
client_args.args = &client_arg;
expected_error_message = compose_error_string(
GRPC_SSL_TARGET_NAME_OVERRIDE_ARG, " ignored: it must be a string");
one_test(&client_args, expected_error_message);
}
static void test_ssl_name_override_failed(void) {
grpc_arg client_arg[2];
grpc_channel_args client_args;
char *expected_error_message;
client_arg[0].type = GRPC_ARG_STRING;
client_arg[0].key = const_cast<char *>(GRPC_ARG_DEFAULT_AUTHORITY);
client_arg[0].value.string = const_cast<char *>("default");
client_arg[1].type = GRPC_ARG_STRING;
client_arg[1].key = const_cast<char *>(GRPC_SSL_TARGET_NAME_OVERRIDE_ARG);
client_arg[1].value.string = const_cast<char *>("ssl");
client_args.num_args = 2;
client_args.args = client_arg;
expected_error_message =
compose_error_string(GRPC_SSL_TARGET_NAME_OVERRIDE_ARG,
" ignored: default host already set some other way");
one_test(&client_args, expected_error_message);
}
int main(int argc, char **argv) {
grpc_test_init(argc, argv);
grpc_init();
gpr_set_log_function(log_error_sink);
test_no_error_message();
test_default_authority_type();
test_ssl_name_override_type();
test_ssl_name_override_failed();
grpc_shutdown();
return 0;
}
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