Add testcode/lib/clock-test.c.

A test program for the "clock" functions.
2024-12-24 11:31:31 +00:00 · 2018-09-25 02:47:45 +02:00 · 2018-09-25 02:47:45 +02:00 · 3a2d68fd1f
commit 3a2d68fd1f
parent 9c7cccf3e5
1 changed files with 100 additions and 0 deletions
--- a/testcode/lib/clock-test.c
+++ b/testcode/lib/clock-test.c
@ -0,0 +1,100 @@
+/* Clock test program
+ *
+ * 25-Sep-2018, chris@groessler.org
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <errno.h>
+
+#ifdef __CC65__
+#include <conio.h>
+#include <cc65.h>
+
+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: */