ex_common.c

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#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <sys/types.h>
 
#include "nilorea/n_common.h"
#include "nilorea/n_log.h"
#include "nilorea/n_str.h"
 
#ifndef __windows__
#include <sys/wait.h>
#endif
 
void usage(void) {
    fprintf(stderr,
            "     -v version\n"
            "     -V log level: LOG_INFO, LOG_NOTICE, LOG_ERR, LOG_DEBUG\n"
            "     -h help\n");
}
 
void process_args(int argc, char** argv) {
    int getoptret = 0,
        log_level = LOG_DEBUG; /* default log level */
 
    /* Arguments optionnels */
    /* -v version
     * -V log level
     * -h help
     */
    while ((getoptret = getopt(argc, argv, "hvV:")) != EOF) {
        switch (getoptret) {
            case 'v':
                fprintf(stderr, "Date de compilation : %s a %s.\n", __DATE__, __TIME__);
                exit(1);
            case 'V':
                if (!strncmp("LOG_NULL", optarg, 5)) {
                    log_level = LOG_NULL;
                } else {
                    if (!strncmp("LOG_NOTICE", optarg, 6)) {
                        log_level = LOG_NOTICE;
                    } else {
                        if (!strncmp("LOG_INFO", optarg, 7)) {
                            log_level = LOG_INFO;
                        } else {
                            if (!strncmp("LOG_ERR", optarg, 5)) {
                                log_level = LOG_ERR;
                            } else {
                                if (!strncmp("LOG_DEBUG", optarg, 5)) {
                                    log_level = LOG_DEBUG;
                                } else {
                                    fprintf(stderr, "%s n'est pas un niveau de log valide.\n", optarg);
                                    exit(-1);
                                }
                            }
                        }
                    }
                }
                break;
            default:
            case '?': {
                if (optopt == 'V') {
                    fprintf(stderr, "\n      Missing log level\n");
                } else if (optopt == 'p') {
                    fprintf(stderr, "\n      Missing port\n");
                } else if (optopt != 's') {
                    fprintf(stderr, "\n      Unknow missing option %c\n", optopt);
                }
                usage();
                exit(1);
            }
            case 'h': {
                usage();
                exit(1);
            }
        }
    }
    set_log_level(log_level);
} /* void process_args( ... ) */
 
FORCE_INLINE void inlined_func(void) {
    n_log(LOG_DEBUG, "Inlined func");
}
 
int main(int argc, char** argv) {
    /* processing args and set log_level */
    process_args(argc, argv);
 
    inlined_func();
 
    n_log(LOG_INFO, "TRUE,true values: %d,%d / FALSE,false value: %d,%d", TRUE, true, FALSE, false);
 
    n_log(LOG_INFO, "_str(\"TEST\")=\"%s\" , _str(NULL)=\"%s\"", _str("TEST"), _str(NULL));
    n_log(LOG_INFO, "_strw(\"TEST\")=\"%s\" , _strw(NULL)=\"%s\"", _str("TEST"), _str(NULL));
    N_STR* nstr = char_to_nstr("TEST");
    n_log(LOG_INFO, "_nstr(nstrpointer)=\"%s\"", _nstr(nstr));
    n_log(LOG_INFO, "_nstrp(nstrpointer)=\"%s\"", _nstrp(nstr));
    free_nstr(&nstr);
    n_log(LOG_INFO, "_nstr(nstrpointer_freed)=\"%s\"", _nstr(nstr));
    n_log(LOG_INFO, "_nstrp(nstrpointer_freed)=\"%s\"", _nstrp(nstr));
 
    char* data = NULL;
    __n_assert(data, n_log(LOG_INFO, "data is NULL"));
    Malloc(data, char, 1024);
    __n_assert(data, n_log(LOG_INFO, "data is NULL"));
    Free(data);
    Malloc(data, char, 1024);
    Realloc(data, char, 2048);
    Free(data);
    Malloc(data, char, 1024);
    Reallocz(data, char, 1024, 2048);
    FreeNoLog(data);
    Alloca(data, 2048);
    // Free( data ); alloca should not be free else it's double freeing on exit
 
    n_log(LOG_INFO, "next_odd(10):%d  , next_odd(11):%d", next_odd(10), next_odd(11));
    n_log(LOG_INFO, "next_even(10):%d  , next_even(11):%d", next_even(10), next_even(11));
 
    init_error_check();
    ifzero(0) endif;
    ifzero(1) endif;
    ifnull(data) endif;
    ifnull(NULL) endif;
    iffalse(FALSE) endif;
    iftrue(TRUE) endif;
    checkerror();
error:
    if (get_error()) {
        n_log(LOG_INFO, "got an error while processing test");
    } else {
        n_log(LOG_INFO, "All tests for checkerror() are OK");
    }
 
    if (file_exist(argv[0])) {
        n_log(LOG_INFO, "%s exists !", argv[0]);
    }
 
    char *dir = NULL, *name = NULL;
    dir = get_prog_dir();
    name = get_prog_name();
    n_log(LOG_INFO, "From %s/%s", dir, name);
    Free(dir);
    Free(name);
 
    N_STR* out = NULL;
    int ret = -1;
    if (n_popen("ls -ltr", 2048, (void*)&out, &ret) == TRUE) {
        n_log(LOG_INFO, "ls returned %d : %s", ret, _nstr(out));
    } else {
        n_log(LOG_ERR, "popen s returned an error");
    }
    free_nstr(&out);
 
    char hidden_str[47] = "";
    N_HIDE_STR(hidden_str, 'T', 'h', 'i', 's', ' ', 's', 't', 'r', 'i', 'n', 'g', ' ', 'w', 'i', 'l', 'l', ' ', 'b', 'e', ' ', 'h', 'i', 'd', 'd', 'e', 'n', ' ', 'i', 'n', ' ', 't', 'h', 'e', ' ', 'f', 'i', 'n', 'a', 'l', ' ', 'b', 'i', 'n', 'a', 'r', 'y', '\0');
    printf("hidden str:%s\n", hidden_str);
 
#ifndef __windows__
    n_log(LOG_INFO, "before system_nb( sleep 3 )");
    int pid = system_nb("sleep 3", NULL, NULL);
    n_log(LOG_INFO, "after system_nb( sleep 3 )");
    n_log(LOG_INFO, "wait for nb sys call");
    wait(&pid);
    n_log(LOG_INFO, "done");
    n_daemonize();
#endif
    n_abort("Testing abort before exit");
    n_log(LOG_INFO, "abort done");
    exit(0);
}