From: Christian Groessler Date: Tue, 25 Sep 2018 00:47:45 +0000 (+0200) Subject: Add testcode/lib/clock-test.c. X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=3a2d68fd1f3343ad2c0bfb25fff7603ff5ba20e7;p=cc65 Add testcode/lib/clock-test.c. A test program for the "clock" functions. --- diff --git a/testcode/lib/clock-test.c b/testcode/lib/clock-test.c new file mode 100644 index 000000000..0267668aa --- /dev/null +++ b/testcode/lib/clock-test.c @@ -0,0 +1,100 @@ +/* Clock test program + * + * 25-Sep-2018, chris@groessler.org + */ + +#include +#include +#include +#include +#include + +#ifdef __CC65__ +#include +#include + +static void exitfn(void) +{ + if (doesclrscrafterexit()) cgetc(); +} +#endif /* #ifdef __CC65__ */ + +static void print_time(void) +{ + struct tm *cur_tm; + time_t cur_time = time(NULL); + if (cur_time == -1) { + printf("time() failed: %s\n", strerror(errno)); + return; + } + cur_tm = localtime(&cur_time); + + printf("time: %s\n", asctime(cur_tm)); + // DEBUG: + printf("mday=%d mon=%d year=%d\nhour=%d min=%d sec=%d\n", cur_tm->tm_mday, cur_tm->tm_mon, cur_tm->tm_year, cur_tm->tm_hour, cur_tm->tm_min, cur_tm->tm_sec); +} + +int main(int argc, char **argv) +{ + static char c; + static int s; + static struct tm cur_time; + static struct timespec new_time; + +#ifdef __CC65__ + atexit(exitfn); +#endif + + if (argc <= 1) { + print_time(); + return 0; + } + + if (argc != 3 || strcasecmp(*(argv + 1), "set")) { + printf("usage: CLOCKTST [set DD-MM-YY-HH-MM-SS]\n"); + return 1; + } + + s = sscanf(*(argv + 2), "%d-%d-%d-%d-%d-%d", &cur_time.tm_mday, &cur_time.tm_mon, &cur_time.tm_year, &cur_time.tm_hour, &cur_time.tm_min, &cur_time.tm_sec); + if (s != 6 || cur_time.tm_year > 99 /* other input values aren't being verified... */) { + printf("invalid time/date format\n"); + return 1; + } + --cur_time.tm_mon; + if (cur_time.tm_year < 79) + cur_time.tm_year += 100; /* adjust century */ + + memset(&new_time, 0, sizeof(new_time)); + new_time.tv_sec = mktime(&cur_time); + + printf("\nyou are about to set the time to\n--> %s\n\nContinue (y/n)?", ctime(&new_time.tv_sec)); + + while (c != 'y' && c != 'Y' && c != 'n' && c != 'N') { +#ifdef __CC65__ + c = cgetc(); +#else + c = getchar(); +#endif + } + printf("%c\n", c); + + if (c == 'n' || c == 'N') { + printf("user abort\n"); + return 0; + } + + s = clock_settime(CLOCK_REALTIME, &new_time); + if (s) { + printf("clock_settime() failed: %s\n", strerror(errno)); + return 1; + } + printf("time set!\n"); + //DEBUG test begin + print_time(); + //DEBUG test end + return 0; +} +/* Local Variables: */ +/* c-file-style: "cpg" */ +/* c-basic-offset: 4 */ +/* End: */