#include "../src/socket_name.h"

#include <stdio.h>
#include <string.h>

static int g_failures = 0;

static void check_condition(const char *name, int condition) {
    if (condition) {
        printf("PASS: %s\n", name);
    } else {
        printf("FAIL: %s\n", name);
        g_failures++;
    }
}

int main(void) {
    char a[128];
    char b[128];

    memset(a, 0, sizeof(a));
    memset(b, 0, sizeof(b));

    check_condition("socket_name_random(a) succeeds", socket_name_random(a, sizeof(a)) == 0);
    check_condition("socket_name_random(b) succeeds", socket_name_random(b, sizeof(b)) == 0);

    check_condition("name a starts with nsigner_", strncmp(a, "nsigner_", 8) == 0);
    check_condition("name b starts with nsigner_", strncmp(b, "nsigner_", 8) == 0);

    {
        const char *suffix = a + 8;
        const char *underscore = strchr(suffix, '_');
        check_condition("name a contains second underscore", underscore != NULL && underscore > suffix && underscore[1] != '\0');
    }

    {
        const char *suffix = b + 8;
        const char *underscore = strchr(suffix, '_');
        check_condition("name b contains second underscore", underscore != NULL && underscore > suffix && underscore[1] != '\0');
    }

    check_condition("two generated names are typically different", strcmp(a, b) != 0);

    if (g_failures == 0) {
        printf("ALL TESTS PASSED\n");
        return 0;
    }

    printf("TESTS FAILED: %d\n", g_failures);
    return 1;
}