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--- tboot/common/vsprintf.c 2010-06-22 15:41:16.000000000 -0700
+++ tboot/common/test_vsprintf.c 2010-06-22 15:42:26.000000000 -0700
@@ -33,12 +33,13 @@
*
*/
-#include <types.h>
+/* unit test code, should test it on i386 arch */
+#include <stdint.h>
#include <stdbool.h>
#include <string.h>
-#include <misc.h>
-#include <div64.h>
-#include <compiler.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include "../include/div64.h"
/*
* write the character into the buffer
@@ -421,6 +422,58 @@ int snprintf(char *buf, size_t size, con
return count;
}
+void myprintf(const char *fmt, ...)
+{
+ char buf[256];
+ int n;
+ va_list ap;
+ int i;
+
+ memset(buf, '\0', sizeof(buf));
+ va_start(ap, fmt);
+ n = vscnprintf(buf, sizeof(buf), fmt, ap);
+ va_end(ap);
+
+ /* print */
+ for ( i = 0; i < n; i++ )
+ printf("%c", buf[i]);
+}
+
+int main(void)
+{
+ int nums[] = {-20000, -1, 0, 200, 0xFFFE, 0xFFFFFFFE};
+ int i, j;
+
+ for ( j = 0; j < sizeof(nums); j++ ) {
+ i = nums[j];
+
+ printf("%c,%s,%d,%o,%x,%X,%u,%p\n", 'a', "abc", i, i, i, i, i, &i);
+ myprintf("%c,%s,%d,%o,%x,%X,%u,%p\n", 'a', "abc", i, i, i, i, i, &i);
+ printf("%-+ 10.4d,%-+ 10.3u\n", i, i);
+ myprintf("%-+ 10.4d,%-+ 10.3u\n", i, i);
+ printf("%-+ 10d,%-+ 10u\n", i, i);
+ myprintf("%-+ 10d,%-+ 10u\n", i, i);
+ printf("%-+.3d,%-+.3u\n", i, i);
+ myprintf("%-+.3d,%-+.3u\n", i, i);
+ printf("%.3-+d,%.3-+u\n", i, i);
+ myprintf("%.3-+d,%.3-+u\n", i, i);
+ printf("%d.3-+,%d.3-+u\n", i, i);
+ myprintf("%d.3-+,%d.3-+u\n", i, i);
+ printf("%+0d,%+0d\n", -i, i);
+ myprintf("%+0d,%+0d\n", -i, i);
+ printf("%#o,%#x,%#X\n", i, i, i);
+ myprintf("%#o,%#x,%#X\n", i, i, i);
+ printf("%lld,%Ld,%Lld,%llld\n", i, i, i, i);
+ myprintf("%lld,%Ld,%Lld,%llld\n", i, i, i, i);
+ printf("%d,%d\n", i);
+ myprintf("%d,%d\n", i);
+ printf("%%%%%%%%%%\n");
+ myprintf("%%%%%%%%%%\n");
+ }
+
+ return 0;
+}
+
/*
* Local variables:
* mode: C
|
