acl/unit_test/stdlib/test_vstream.c

69 lines
1.7 KiB
C

#include "lib_acl.h"
#include <stdio.h>
#include <stdlib.h>
#include "test_stdlib.h"
int test_file_vstream(AUT_LINE *test_line acl_unused, void *arg acl_unused)
{
ACL_VSTREAM *fp = NULL;
const char *filename;
char buf[1024];
int i, n = 4, ret;
#undef RETURN
#define RETURN(_x_) do { \
if (fp) \
acl_vstream_fclose(fp); \
return (_x_); \
} while (0)
AUT_SET_STR(test_line, "filename", filename);
fp = acl_vstream_fopen(filename, O_CREAT | O_RDWR | O_TRUNC, 0600, 1024);
if (fp == NULL) {
printf("fopen file(%s) error(%s)\r\n",
filename, acl_last_serror());
return (-1);
}
memset(buf, 'X', sizeof(buf));
for (i = 0; i < n; i++) {
if (acl_vstream_buffed_writen(fp, buf, sizeof(buf)) == ACL_VSTREAM_EOF) {
printf("buffed write to file(%s) error(%s)\r\n",
filename, acl_last_serror());
RETURN (-1);
}
}
ret = (int) acl_vstream_fsize(fp);
if (ret != (int) sizeof(buf) * n) {
printf("%s's fsize return error(%s)\r\n", filename, acl_last_serror());
RETURN (-1);
}
printf("%s's acl_vstream_fsize: %d\r\n", filename, ret);
i = (int) acl_file_size(filename);
printf("%s: fsize=%d before fflush\r\n", filename, i);
#if 1
if (acl_vstream_fflush(fp) < 0) {
printf("fflush to file(%s) error(%s)\r\n",
filename, acl_last_serror());
RETURN (-1);
}
i = (int) acl_file_size(filename);
printf("%s: fsize=%d after fflush\r\n", filename, i);
#endif
if (acl_vstream_fsync(fp) == ACL_VSTREAM_EOF) {
printf("fsync to file(%s) error(%s)\r\n",
filename, acl_last_serror());
RETURN (-1);
}
i = (int) acl_file_size(filename);
printf("%s: fsize=%d after fsync\r\n", filename, i);
RETURN (0);
}