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[BZ #2173]
2006-01-18 Ulrich Drepper <drepper@redhat.com> [BZ #2173] * libio/fileops.c (_IO_new_file_fopen): If ,ccs= is given, also set vtable to the wide vtable. * libio/tst-fopenloc2.c: New file. * libio/Makefile (tests): Add tst-fopenloc2. * sysdeps/unix/sysv/linux/shm_open.c [__ASSUME_TMPFS_NAME]
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Ulrich Drepper
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Jan 19, 2006
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Original file line number | Diff line number | Diff line change |
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#include <errno.h> | ||
#include <stdio.h> | ||
#include <stdlib.h> | ||
#include <unistd.h> | ||
#include <wchar.h> | ||
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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])) | ||
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static int do_test (void); | ||
#define TEST_FUNCTION do_test () | ||
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static void prepare (void); | ||
#define PREPARE(argc, argv) prepare (); | ||
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#include "../test-skeleton.c" | ||
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static int fd; | ||
static char *tmpname; | ||
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static void | ||
prepare (void) | ||
{ | ||
fd = create_temp_file ("tst-fopenloc2", &tmpname); | ||
if (fd == -1) | ||
{ | ||
puts ("cannot open temp file"); | ||
exit (1); | ||
} | ||
} | ||
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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; | ||
} | ||
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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; | ||
} | ||
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if (lseek (fd, 0, SEEK_SET) != 0) | ||
{ | ||
printf ("lseek in round %d failed\n", i + 1); | ||
return 1; | ||
} | ||
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char *ccs; | ||
if (asprintf (&ccs, "r,ccs=%s", tests[i].enc) == -1) | ||
{ | ||
printf ("asprintf in round %d failed\n", i + 1); | ||
return 1; | ||
} | ||
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FILE *fp = fopen (tmpname, ccs); | ||
if (fp == NULL) | ||
{ | ||
printf ("fopen in round %d failed\n", i + 1); | ||
return 1; | ||
} | ||
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#define LINELEN 100 | ||
wchar_t line[LINELEN]; | ||
if (fgetws (line, LINELEN, fp) != line) | ||
{ | ||
printf ("fgetws in round %d failed\n", i + 1); | ||
return 1; | ||
} | ||
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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; | ||
} | ||
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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; | ||
} | ||
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fclose (fp); | ||
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free (ccs); | ||
} | ||
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close (fd); | ||
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return 0; | ||
} |