mirror of git://sourceware.org/git/glibc.git
117 lines
2.0 KiB
C
117 lines
2.0 KiB
C
#include <errno.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <wchar.h>
|
|
|
|
|
|
static const struct
|
|
{
|
|
const char *enc;
|
|
const char *data;
|
|
size_t datalen;
|
|
const wchar_t *expected;
|
|
size_t expectedlen;
|
|
} tests[] =
|
|
{
|
|
{ "UCS-4LE", "a\0\0\0b\0\0\0", 8, L"ab", 2 },
|
|
{ "UCS-4BE", "\0\0\0a\0\0\0b", 8, L"ab", 2 },
|
|
};
|
|
#define ntests (sizeof (tests) / sizeof (tests[0]))
|
|
|
|
|
|
static int do_test (void);
|
|
#define TEST_FUNCTION do_test ()
|
|
|
|
static void prepare (void);
|
|
#define PREPARE(argc, argv) prepare ();
|
|
|
|
#include "../test-skeleton.c"
|
|
|
|
|
|
static int fd;
|
|
static char *tmpname;
|
|
|
|
|
|
static void
|
|
prepare (void)
|
|
{
|
|
fd = create_temp_file ("tst-fopenloc2", &tmpname);
|
|
if (fd == -1)
|
|
{
|
|
puts ("cannot open temp file");
|
|
exit (1);
|
|
}
|
|
}
|
|
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
for (int i = 0; i < ntests; ++i)
|
|
{
|
|
if (ftruncate (fd, 0) != 0)
|
|
{
|
|
printf ("ftruncate in round %d failed\n", i + 1);
|
|
return 1;
|
|
}
|
|
|
|
if (TEMP_FAILURE_RETRY (write (fd, tests[i].data, tests[i].datalen))
|
|
!= tests[i].datalen)
|
|
{
|
|
printf ("write in round %d failed\n", i + 1);
|
|
return 1;
|
|
}
|
|
|
|
if (lseek (fd, 0, SEEK_SET) != 0)
|
|
{
|
|
printf ("lseek in round %d failed\n", i + 1);
|
|
return 1;
|
|
}
|
|
|
|
char *ccs;
|
|
if (asprintf (&ccs, "r,ccs=%s", tests[i].enc) == -1)
|
|
{
|
|
printf ("asprintf in round %d failed\n", i + 1);
|
|
return 1;
|
|
}
|
|
|
|
FILE *fp = fopen (tmpname, ccs);
|
|
if (fp == NULL)
|
|
{
|
|
printf ("fopen in round %d failed\n", i + 1);
|
|
return 1;
|
|
}
|
|
|
|
#define LINELEN 100
|
|
wchar_t line[LINELEN];
|
|
if (fgetws (line, LINELEN, fp) != line)
|
|
{
|
|
printf ("fgetws in round %d failed\n", i + 1);
|
|
return 1;
|
|
}
|
|
|
|
if (wcslen (line) != tests[i].expectedlen)
|
|
{
|
|
printf ("round %d: expected length %zu, got length %zu\n",
|
|
i + 1, tests[i].expectedlen, wcslen (line));
|
|
return 1;
|
|
}
|
|
|
|
if (wcscmp (tests[i].expected, line) != 0)
|
|
{
|
|
printf ("round %d: expected L\"%ls\", got L\"%ls\"\n",
|
|
i + 1, tests[i].expected, line);
|
|
return 1;
|
|
}
|
|
|
|
fclose (fp);
|
|
|
|
free (ccs);
|
|
}
|
|
|
|
close (fd);
|
|
|
|
return 0;
|
|
}
|