/* Standalone check of format_uptime(); not part of the package build.
 * Build and run: tests/run.sh */
#include <stdio.h>
#include <string.h>
#include "../panel-plugin/uptime.h"

static int failures = 0;

static void check(const char *format, gulong uptime, const char *expected)
{
    gchar *got = format_uptime(format, uptime);
    if (strcmp(got, expected) != 0)
    {
        printf("FAIL  format=\"%s\" uptime=%lu\n      expected=\"%s\"\n      got     =\"%s\"\n",
               format, uptime, expected, got);
        failures++;
    }
    g_free(got);
}

int main(void)
{
    const gulong T = 2 * 86400 + 5 * 3600 + 7 * 60 + 9;   /* 2d 5h 7m 9s */

    check("%d %h %m %s", T, "2 5 7 9");
    check("%H:%M:%S", T, "05:07:09");
    check("%t", T, "53");
    check("100%%", T, "100%");
    check("%x%", T, "%x%");                         /* unknown and trailing % kept */
    check("line1\\nline2", T, "line1\nline2");
    check("a\\\\b \\{x\\}", T, "a\\b {x}");
    check("ends with \\", T, "ends with \\");

    /* Cyrillic passes through byte-wise */
    check("{%dд }%hч %Mм", T, "2д 5ч 07м");
    check("{%dд }%hч %Mм", 5 * 3600 + 7 * 60, "5ч 07м");  /* zero days hidden */
    check("{%dд\\n}%H:%M", 3600, "01:00");
    check("{%dд\\n}%H:%M", T, "2д\n05:07");
    check("{const}", 0, "");                         /* no numbers = all zero */
    check("{open %d", 0, "{open 0");                 /* unclosed block literal */
    check("stray}", 0, "stray}");
    check("", T, "");
    check(NULL, T, "");

    if (failures == 0)
        printf("OK  all checks passed\n");
    return failures ? 1 : 0;
}