52 lines
1.0 KiB
C
52 lines
1.0 KiB
C
|
#include <stdio.h>
|
||
|
|
#include <stdarg.h>
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
static void WriteFrmtd(FILE *stream ,char *format, ...)
|
||
|
|
{
|
||
|
|
va_list args;
|
||
|
|
|
||
|
|
va_start(args, format);
|
||
|
|
vfprintf(stream, format, args);
|
||
|
|
va_end(args);
|
||
|
|
}
|
||
|
|
|
||
|
|
static int vfprintf_entry(void)
|
||
|
|
{
|
||
|
|
int ret = 0;
|
||
|
|
char buf[64] = {0};
|
||
|
|
char test_data[] = "vfprintf test:2021-8-1 3.14 0xff";
|
||
|
|
FILE *stream = fopen("fopen_file.txt", "w");
|
||
|
|
if(stream)
|
||
|
|
{
|
||
|
|
WriteFrmtd(stream, "vfprintf test:%s-%d-%c %.02f 0x%x","2021" ,8 ,'1' ,3.14 ,0xff);
|
||
|
|
fclose(stream);
|
||
|
|
|
||
|
|
stream = fopen("fopen_file.txt","r");
|
||
|
|
fread(buf, 1, sizeof(test_data), stream);
|
||
|
|
if(strcmp(buf, test_data))
|
||
|
|
{
|
||
|
|
ret = -1;
|
||
|
|
}
|
||
|
|
fclose(stream);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
ret = -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
#include <utest.h>
|
||
|
|
static void test_vfprintf(void)
|
||
|
|
{
|
||
|
|
uassert_int_equal(vfprintf_entry(), 0);
|
||
|
|
}
|
||
|
|
static void testcase(void)
|
||
|
|
{
|
||
|
|
UTEST_UNIT_RUN(test_vfprintf);
|
||
|
|
}
|
||
|
|
UTEST_TC_EXPORT(testcase, "rtt_posix_testcase.stdio_h."__FILE__, RT_NULL, RT_NULL, 10);
|
||
|
|
|