39 lines
764 B
C
39 lines
764 B
C
#include <stdio.h>
|
|
#include <stdarg.h>
|
|
#include <string.h>
|
|
|
|
static char buf[64] = {0};
|
|
static void WriteFrmtd(char *format, ...)
|
|
{
|
|
va_list args;
|
|
|
|
va_start(args, format);
|
|
vsnprintf(buf, 22, format, args);
|
|
va_end(args);
|
|
}
|
|
|
|
static int vsnprintf_entry(void)
|
|
{
|
|
char buf[64] = {0};
|
|
char test_data[] = "vsnprintf test:2021-8";
|
|
snprintf(buf, 22,"vsnprintf test:%s-%d-%c %.02f 0x%x","2021" ,8 ,'1' ,3.14 ,0xff);
|
|
|
|
if(strcmp(buf, test_data))
|
|
{
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#include <utest.h>
|
|
static void test_vsnprintf(void)
|
|
{
|
|
uassert_int_equal(vsnprintf_entry(), 0);
|
|
}
|
|
static void testcase(void)
|
|
{
|
|
UTEST_UNIT_RUN(test_vsnprintf);
|
|
}
|
|
UTEST_TC_EXPORT(testcase, "rtt_posix_testcase.stdio_h."__FILE__, RT_NULL, RT_NULL, 10);
|
|
|