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#include <usual/fileutil.h>
#include <usual/string.h>
#include <usual/mbuf.h>
#include "test_common.h"
/*
* LN1 = 4*8
* LN2 = 8*4*8
* LN3 = 8*8*4*8
*/
#define LN1 "11112222333344445555666677778888"
#define LN2 LN1 LN1 LN1 LN1 LN1 LN1 LN1 LN1
#define LN3 LN2 LN2 LN2 LN2 LN2 LN2 LN2 LN2
static const char fdata[] = "1\n"
"line 2\n"
"\n"
LN3
"noln";
static const char filename[] = "test_fileutil.tmp";
static bool createfile(void)
{
FILE *f = fopen(filename, "wb+");
if (!f) return false;
fwrite(fdata, 1, strlen(fdata), f);
fclose(f);
return true;
}
static void test_fsize(void *p)
{
int_check(createfile(), 1);
tt_assert(file_size(filename) == (int)strlen(fdata));
tt_assert(file_size(filename) == (int)sizeof(fdata) - 1);
tt_assert(file_size("nonexist") == -1);
end: ;
}
static bool addln(void *arg, const char *ln, ssize_t len)
{
struct MBuf *buf = arg;
int xlen = len;
if (len < 0)
return false;
if (len > 0 && ln[len - 1] == '\n')
xlen--;
if (memchr(ln, '\n', xlen))
return false;
return mbuf_write(buf, ln, len);
}
static void test_getline(void *p)
{
struct MBuf buf;
mbuf_init_dynamic(&buf);
tt_assert(foreach_line(filename, addln, &buf));
tt_assert(mbuf_write_byte(&buf, 0));
end:
unlink(filename);
mbuf_free(&buf);
}
struct testcase_t fileutil_tests[] = {
{ "file_size", test_fsize },
{ "getline", test_getline },
END_OF_TESTCASES
};
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