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Diffstat (limited to 'contrib/dateformat/test/rand_datetime.c')
-rw-r--r--contrib/dateformat/test/rand_datetime.c71
1 files changed, 71 insertions, 0 deletions
diff --git a/contrib/dateformat/test/rand_datetime.c b/contrib/dateformat/test/rand_datetime.c
new file mode 100644
index 00000000000..6a96776b9b7
--- /dev/null
+++ b/contrib/dateformat/test/rand_datetime.c
@@ -0,0 +1,71 @@
+
+#include <stdio.h>
+#include <errno.h>
+#include <ctype.h>
+#include <stdlib.h>
+
+
+char *month[] = {
+ "Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec",NULL
+};
+
+char *day[] = { "Sun","Mon","Tue","Wed","Thu","Fri","Sat", NULL };
+
+int num(FILE *f, int min, int max)
+{
+ int x, y, one;
+
+ one = x = fgetc(f);
+
+
+ if (x < min)
+ x = min;
+ else if (x > max) {
+ while(x > max)
+ x /= 2;
+ return x;
+ }
+
+ do {
+ y = fgetc(f);
+ if ((x+y) > max)
+ return x;
+ x += y;
+ } while(--one > 0);
+
+ return x;
+}
+
+int main(int argc, char **argv)
+{
+ FILE *f;
+ int count;
+
+ if (argc < 5) {
+ printf("\nUsage: %s <randfile> <num> <prefix> <postfix>\n", argv[0]);
+ printf("\n(C) Karel Zak - Zakkr 1999\n\n");
+ exit(1);
+ }
+
+ if ((f = fopen(argv[1], "r")) == NULL) {
+ perror(argv[1]);
+ exit(1);
+ }
+
+ count = atoi(argv[2]);
+
+ for(; count > 0; --count) {
+ fprintf(stdout, "%s%s %02d %s %02d:%02d:%02d %d%s\n",
+ argv[3],
+ day[ num(f, 0, 6) ],
+ num(f, 1, 28),
+ month[ num(f, 0, 11) ],
+ num(f, 0, 23),
+ num(f, 0, 59),
+ num(f, 0, 59),
+ num(f, 0, 9999),
+ argv[4]
+ );
+ }
+ exit(0);
+} \ No newline at end of file