FIXME: sscanf test

frno7 · Jul 14, 2019 · 3266b77 · 3266b77
1 parent d16ac22
commit 3266b77
Showing 1 changed file with 18 additions and 2 deletions.
diff --git a/lib/test_sscanf.c b/lib/test_sscanf.c
@@ -2,19 +2,35 @@
 
 #include <linux/init.h>
 #include <linux/module.h>
+#include <linux/string.h>
+#include <linux/ctype.h>
+#include <linux/kernel.h>
 
 static int __init test_sscanf(void)
 {
+#if 1
+ int year, month, day, hour, minute, second;
+ int r;
+
+ r = sscanf("20190523123456", "%4d%2d%2d%2d%2d%2d",
+ &year, &month, &day,
+ &hour, &minute, &second);
+
+ pr_info("%s: %d %04d-%02d-%2d %02d:%02d:%02d\n",
+ __func__, r,
+ year, month, day,
+ hour, minute, second);
+#else
  struct {
  int v, y, m, d;
  char r, u;
  } s = { };
  int n;
 
- n = sscanf("0170EC20031217", "%4x%c%c%4d%2d%2d",
- &s.v, &s.r, &s.u, &s.y, &s.m, &s.d);
+ n = sscanf("0170EC20031217", "%4x", &s.v);
 
  pr_info("sscanf %d %x\n", n, s.v);
+#endif
 
  return 0;
 }