src/lib-master/test-master-service-settings-cache.c

/* Copyright (c) 2014-2018 Dovecot authors, see the included COPYING file */

#include "lib.h"
#include "test-common.h"
#include "settings-parser.h"
#include "master-service-private.h"
#include "master-service-settings.h"
#include "master-service-settings-cache.h"


struct master_service *master_service;

static struct master_service test_master_service;
static struct master_service_settings set;
static struct master_service_settings_input input;
static struct master_service_settings_output output;
static struct master_service_settings_cache *cache;

struct test_service_settings {
    const char *foo;
};

#undef DEF
#define DEF(type, name) \
    { type, #name, offsetof(struct test_service_settings, name), NULL }

static const struct setting_define test_setting_defines[] = {
    DEF(SET_STR, foo),
    SETTING_DEFINE_LIST_END
};

static const struct test_service_settings test_default_settings = {
    .foo = ""
};

static const struct setting_parser_info test_setting_parser_info = {
    .module_name = "module",
    .defines = test_setting_defines,
    .defaults = &test_default_settings,

    .type_offset = (size_t)-1,
    .struct_size = sizeof(struct test_service_settings),

    .parent_offset = (size_t)-1
};

int master_service_settings_read(struct master_service *service ATTR_UNUSED,
                 const struct master_service_settings_input *input ATTR_UNUSED,
                 struct master_service_settings_output *output_r,
                 const char **error_r ATTR_UNUSED)
{
    *output_r = output;
    return 0;
}

const struct master_service_settings *
master_service_settings_get(struct master_service *service ATTR_UNUSED)
{
    return &set;
}

static void test_master_service_settings_cache_once(void)
{
    const struct setting_parser_context *parser;
    const char *error;

    output.used_local = output.service_uses_local && i_rand_limit(2) != 0;
    if (output.used_local) {
        input.local_ip.family = AF_INET;
        input.local_ip.u.ip4.s_addr = i_rand_minmax(100, 199);
    }
    output.used_remote = output.service_uses_remote && i_rand_limit(2) != 0;
    if (output.used_remote) {
        input.remote_ip.family = AF_INET;
        input.remote_ip.u.ip4.s_addr = i_rand_minmax(100, 199);
    }
    test_assert(master_service_settings_cache_read(cache, &input, NULL, &parser, &error) == 0);
}

static void test_master_service_settings_cache(void)
{
    int i, j;

    for (i = 1; i < 4; i++) {
        cache = master_service_settings_cache_init(master_service,
                               "module", "service_name");
        output.service_uses_local = (i & 1) != 0;
        output.service_uses_remote = (i & 2) != 0;
        for (j = 0; j < 1000; j++)
            test_master_service_settings_cache_once();
        master_service_settings_cache_deinit(&cache);
    }
}

int main(void)
{
    static void (*const test_functions[])(void) = {
        test_master_service_settings_cache,
        NULL
    };
    pool_t pool;
    int ret;

    i_zero(&input);
    input.module = "module";
    input.service = "service_name";

    set.config_cache_size = 1024*4;
    pool = pool_alloconly_create("set pool", 1024);
    test_master_service.set_parser =
        settings_parser_init(pool, &test_setting_parser_info, 0);
    master_service = &test_master_service;
    ret = test_run(test_functions);
    settings_parser_deinit(&test_master_service.set_parser);
    pool_unref(&pool);
    return ret;
}