rt-thread-official/examples/utest/testcases/posix/stdio_h/functions/fprintf_tc.c

46 lines
878 B
C

#include <stdio.h>
#include <string.h>
static int fdopen_entry(void)
{
FILE *stream;
char test_data[] = "1a2bxx";
char gets[sizeof(test_data)] = {0};
size_t size = 0;
int ret = 0;
stream = fopen("fopen_file.txt","w");
if (stream == NULL)
{
perror("fopen fail");
ret = -1;
goto __exit;
}
fprintf(stream, "%d%c%d%c%s",1,'a',2,'b',"xx");
fclose(stream);
stream = fopen("fopen_file.txt","r");
fgets(gets, sizeof(gets), stream);
if(strcmp(test_data, gets))
{
printf("%s\n",gets);
ret = -1;
}
__exit:
fclose(stream);
return ret;
}
#include <utest.h>
static void test_fdopen(void)
{
uassert_int_equal(fdopen_entry(), 0);
}
static void testcase(void)
{
UTEST_UNIT_RUN(test_fdopen);
}
UTEST_TC_EXPORT(testcase, "posix.stdio_h.fprintf.c", RT_NULL, RT_NULL, 10);