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test_datastore_instance.c
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/*
* Copyright 2020 New Relic Corporation. All rights reserved.
* SPDX-License-Identifier: Apache-2.0
*/
#include "nr_axiom.h"
#include <stddef.h>
#include "nr_datastore_instance.h"
#include "util_memory.h"
#include "util_strings.h"
#include "util_system.h"
#include "tlib_main.h"
static void test_is_localhost(void) {
int outcome;
outcome = nr_datastore_instance_is_localhost(NULL);
tlib_pass_if_int_equal("null host", 0, outcome);
outcome = nr_datastore_instance_is_localhost("");
tlib_pass_if_int_equal("empty string", 0, outcome);
outcome = nr_datastore_instance_is_localhost("127.0.0.2");
tlib_pass_if_int_equal("not quite local address", 0, outcome);
outcome = nr_datastore_instance_is_localhost("localhost");
tlib_pass_if_int_equal("local address", 1, outcome);
outcome = nr_datastore_instance_is_localhost("127.0.0.1");
tlib_pass_if_int_equal("local address", 1, outcome);
outcome = nr_datastore_instance_is_localhost("0.0.0.0");
tlib_pass_if_int_equal("local address", 1, outcome);
outcome = nr_datastore_instance_is_localhost("0:0:0:0:0:0:0:1");
tlib_pass_if_int_equal("local address", 1, outcome);
outcome = nr_datastore_instance_is_localhost("::1");
tlib_pass_if_int_equal("local address", 1, outcome);
outcome = nr_datastore_instance_is_localhost("0:0:0:0:0:0:0:0");
tlib_pass_if_int_equal("local address", 1, outcome);
outcome = nr_datastore_instance_is_localhost("::");
tlib_pass_if_int_equal("local address", 1, outcome);
}
static void test_destroy(void) {
nr_datastore_instance_t* instance = NULL;
nr_datastore_instance_t stack
= {.host = NULL, .port_path_or_id = NULL, .database_name = NULL};
/* Don't explode! */
nr_datastore_instance_destroy(NULL);
nr_datastore_instance_destroy(&instance);
nr_datastore_instance_destroy_fields(NULL);
instance = nr_datastore_instance_create("a", "b", "c");
nr_datastore_instance_destroy(&instance);
tlib_pass_if_null("it's dead, Jim", instance);
nr_datastore_instance_destroy_fields(&stack);
stack.host = nr_strdup("host");
stack.port_path_or_id = nr_strdup("port path or id");
stack.database_name = nr_strdup("database name");
nr_datastore_instance_destroy_fields(&stack);
tlib_pass_if_null("host", stack.host);
tlib_pass_if_null("port path or id", stack.port_path_or_id);
tlib_pass_if_null("database name", stack.database_name);
}
static void test_getters(void) {
nr_datastore_instance_t* instance = NULL;
const char* host = NULL;
const char* port_path_or_id = NULL;
const char* database_name = NULL;
char* system_host = NULL;
host = nr_datastore_instance_get_host(NULL);
port_path_or_id = nr_datastore_instance_get_port_path_or_id(NULL);
database_name = nr_datastore_instance_get_database_name(NULL);
tlib_pass_if_null("null host if instance is null", host);
tlib_pass_if_null("null port_path_or_id if instance is null",
port_path_or_id);
tlib_pass_if_null("null database_name if instance is null", database_name);
instance
= nr_datastore_instance_create("bluestar", "1234", "lemon_poppyseed");
host = nr_datastore_instance_get_host(instance);
port_path_or_id = nr_datastore_instance_get_port_path_or_id(instance);
database_name = nr_datastore_instance_get_database_name(instance);
tlib_pass_if_str_equal("host in matches host out", "bluestar", host);
tlib_pass_if_str_equal("port_path_or_id in matches port_path_or_id out",
"1234", port_path_or_id);
tlib_pass_if_str_equal("database_name in matches database_name out",
"lemon_poppyseed", database_name);
nr_datastore_instance_set_host(instance, "localhost");
host = nr_datastore_instance_get_host(instance);
system_host = nr_system_get_hostname();
tlib_pass_if_str_equal("localhost appropriately transformed", system_host,
host);
nr_free(system_host);
nr_datastore_instance_destroy(&instance);
}
static void test_setters(void) {
nr_datastore_instance_t* instance = NULL;
nr_datastore_instance_set_host(NULL, NULL);
nr_datastore_instance_set_port_path_or_id(NULL, NULL);
nr_datastore_instance_set_database_name(NULL, NULL);
tlib_pass_if_null("null instance is unaffected by null input", instance);
instance
= nr_datastore_instance_create("bluestar", "1234", "lemon_poppyseed");
nr_datastore_instance_set_host(instance, NULL);
nr_datastore_instance_set_port_path_or_id(instance, NULL);
nr_datastore_instance_set_database_name(instance, NULL);
tlib_fail_if_null("non-null instance is unaffected by null input", instance);
tlib_pass_if_str_equal("null host results in unknown", "unknown",
instance->host);
tlib_pass_if_str_equal("null port_path_or_id results in unknown", "unknown",
instance->port_path_or_id);
tlib_pass_if_str_equal("null database_name results in unknown", "unknown",
instance->database_name);
nr_datastore_instance_set_host(instance, "");
nr_datastore_instance_set_port_path_or_id(instance, "");
nr_datastore_instance_set_database_name(instance, "");
tlib_fail_if_null("non-null instance is unaffected by empty input", instance);
tlib_pass_if_str_equal("empty host results in unknown", "unknown",
instance->host);
tlib_pass_if_str_equal("empty port_path_or_id results in unknown", "unknown",
instance->port_path_or_id);
tlib_pass_if_str_equal("empty database_name results in unknown", "unknown",
instance->database_name);
nr_datastore_instance_set_host(instance, "voodoo");
nr_datastore_instance_set_port_path_or_id(instance, "4321");
nr_datastore_instance_set_database_name(instance, "chocolate");
tlib_fail_if_null("non-null instance is unaffected by valid input", instance);
tlib_pass_if_str_equal("host in matches host out", "voodoo", instance->host);
tlib_pass_if_str_equal("port_path_or_id in matches host out", "4321",
instance->port_path_or_id);
tlib_pass_if_str_equal("database_name in matches host out", "chocolate",
instance->database_name);
nr_datastore_instance_destroy(&instance);
}
tlib_parallel_info_t parallel_info = {.suggested_nthreads = 2, .state_size = 0};
void test_main(void* p NRUNUSED) {
test_is_localhost();
test_destroy();
test_getters();
test_setters();
}