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/*
* kmscon - Common test functions
*
* Copyright (c) 2012 David Herrmann <dh.herrmann@googlemail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <errno.h>
#include <signal.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <sys/signalfd.h>
#include "conf.h"
#include "eloop.h"
#include "shl_log.h"
#define TEST_HELP \
"\t-h, --help [off] Print this help and exit\n" \
"\t-v, --verbose [off] Print verbose messages\n" \
"\t --debug [off] Enable debug mode\n" \
"\t --silent [off] Suppress notices and warnings\n"
static struct {
bool help;
bool exit;
bool verbose;
bool debug;
bool silent;
} test_conf;
static struct conf_ctx *test_ctx;
static int aftercheck_debug(struct conf_option *opt, int argc, char **argv, int idx)
{
/* --debug implies --verbose */
if (test_conf.debug)
test_conf.verbose = 1;
return 0;
}
static int aftercheck_help(struct conf_option *opt, int argc, char **argv, int idx)
{
/* exit after printing --help information */
if (test_conf.help) {
print_help();
test_conf.exit = true;
}
return 0;
}
#define TEST_OPTIONS \
CONF_OPTION_BOOL_FULL('h', "help", aftercheck_help, NULL, NULL, &test_conf.help, false), \
CONF_OPTION_BOOL('v', "verbose", &test_conf.verbose, false), \
CONF_OPTION_BOOL_FULL(0, "debug", aftercheck_debug, NULL, NULL, &test_conf.debug, \
false), \
CONF_OPTION_BOOL(0, "silent", &test_conf.silent, false)
static void sig_generic(struct ev_eloop *p, struct signalfd_siginfo *info, void *data)
{
struct ev_eloop *eloop = data;
ev_eloop_exit(eloop);
log_info("terminating due to caught signal %d", info->ssi_signo);
}
static int test_prepare(struct conf_option *opts, size_t len, int argc, char **argv,
struct ev_eloop **out)
{
int ret;
struct ev_eloop *eloop;
ret = conf_ctx_new(&test_ctx, opts, len, &test_conf);
if (ret)
return ret;
ret = conf_ctx_parse_argv(test_ctx, argc, argv);
if (ret)
goto err_out;
if (test_conf.exit) {
ret = -ECANCELED;
goto err_out;
}
if (!test_conf.debug && !test_conf.verbose && test_conf.silent)
log_set_config(&LOG_CONFIG_WARNING(0, 0, 0, 0));
else
log_set_config(&LOG_CONFIG_INFO(test_conf.debug, test_conf.verbose));
log_print_init(argv[0]);
ret = ev_eloop_new(&eloop, log_llog, NULL);
if (ret)
goto err_out;
ret = ev_eloop_register_signal_cb(eloop, SIGTERM, sig_generic, eloop);
if (ret)
goto err_unref;
ret = ev_eloop_register_signal_cb(eloop, SIGINT, sig_generic, eloop);
if (ret) {
ev_eloop_unregister_signal_cb(eloop, SIGTERM, sig_generic, eloop);
goto err_unref;
}
*out = eloop;
return 0;
err_unref:
ev_eloop_unref(eloop);
err_out:
conf_ctx_free(test_ctx);
return ret;
}
static void test_fail(int ret)
{
if (ret)
log_err("init failed, errno %d: %s", ret, strerror(-ret));
}
static void test_exit(struct conf_option *opts, size_t len, struct ev_eloop *eloop)
{
ev_eloop_unregister_signal_cb(eloop, SIGINT, sig_generic, eloop);
ev_eloop_unregister_signal_cb(eloop, SIGTERM, sig_generic, eloop);
ev_eloop_unref(eloop);
conf_ctx_free(test_ctx);
}
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