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Diffstat (limited to 'stdio-common/tst-unlockedio.c')
| -rw-r--r-- | stdio-common/tst-unlockedio.c | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/stdio-common/tst-unlockedio.c b/stdio-common/tst-unlockedio.c deleted file mode 100644 index 35652ce772..0000000000 --- a/stdio-common/tst-unlockedio.c +++ /dev/null @@ -1,169 +0,0 @@ -/* Test for some *_unlocked stdio interfaces. - Copyright (C) 2004-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Jakub Jelinek <jakub@redhat.com>, 2004. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <libc-diag.h> - -int fd; -static void do_prepare (void); -static int do_test (void); -#define PREPARE(argc, argv) do_prepare () -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" - -static int -do_test (void) -{ - const char blah[] = "BLAH"; - char buf[strlen (blah) + 1]; - FILE *fp, *f; - const char *cp; - char *wp; - - if ((fp = fdopen (fd, "w+")) == NULL) - exit (1); - - flockfile (fp); - - f = fp; - cp = blah; - /* These tests deliberately use fwrite_unlocked with the size - argument specified as 0, which results in "division by zero" - warnings from the expansion of that macro (in code that is not - evaluated for a size of 0). This applies to the tests of - fread_unlocked below as well. */ - DIAG_PUSH_NEEDS_COMMENT; - DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wdiv-by-zero"); - if (ftello (fp) != 0 - || fwrite_unlocked (blah, blah - blah, strlen (blah), f++) != 0 - || f != fp + 1 - || fwrite_unlocked ("", 5.0, 0, --f) != 0 - || f != fp - || fwrite_unlocked (cp++, 16, 0.25, fp) != 0 - || cp != blah + 1 - || fwrite_unlocked (--cp, 0.25, 16, fp) != 0 - || cp != blah - || fwrite_unlocked (blah, 0, -0.0, fp) != 0 - || ftello (fp) != 0) - { - puts ("One of fwrite_unlocked tests failed"); - exit (1); - } - DIAG_POP_NEEDS_COMMENT; - - if (fwrite_unlocked (blah, 1, strlen (blah) - 2, fp) != strlen (blah) - 2) - { - puts ("Could not write string into file"); - exit (1); - } - - if (putc_unlocked ('A' + 0x1000000, fp) != 'A') - { - puts ("putc_unlocked failed"); - exit (1); - } - - f = fp; - cp = blah + strlen (blah) - 1; - if (putc_unlocked (*cp++, f++) != 'H' - || f != fp + 1 - || cp != strchr (blah, '\0')) - { - puts ("fputc_unlocked failed"); - exit (1); - } - - if (ftello (fp) != (off_t) strlen (blah)) - { - printf ("Failed to write %zd bytes to temporary file", strlen (blah)); - exit (1); - } - - rewind (fp); - - f = fp; - wp = buf; - memset (buf, ' ', sizeof (buf)); - /* See explanation above. */ - DIAG_PUSH_NEEDS_COMMENT; - DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wdiv-by-zero"); - if (ftello (fp) != 0 - || fread_unlocked (buf, buf - buf, strlen (blah), f++) != 0 - || f != fp + 1 - || fread_unlocked (buf, 5.0, 0, --f) != 0 - || f != fp - || fread_unlocked (wp++, 16, 0.25, fp) != 0 - || wp != buf + 1 - || fread_unlocked (--wp, 0.25, 16, fp) != 0 - || wp != buf - || fread_unlocked (buf, 0, -0.0, fp) != 0 - || ftello (fp) != 0 - || memcmp (buf, " ", sizeof (buf)) != 0) - { - puts ("One of fread_unlocked tests failed"); - exit (1); - } - DIAG_POP_NEEDS_COMMENT; - - if (fread_unlocked (buf, 1, strlen (blah) - 2, fp) != strlen (blah) - 2) - { - puts ("Could not read string from file"); - exit (1); - } - - if (getc_unlocked (fp) != 'A') - { - puts ("getc_unlocked failed"); - exit (1); - } - - f = fp; - if (fgetc_unlocked (f++) != 'H' - || f != fp + 1 - || fgetc_unlocked (--f) != EOF - || f != fp) - { - puts ("fgetc_unlocked failed"); - exit (1); - } - - if (ftello (fp) != (off_t) strlen (blah)) - { - printf ("Failed to read %zd bytes from temporary file", strlen (blah)); - exit (1); - } - - funlockfile (fp); - fclose (fp); - - return 0; -} - -static void -do_prepare (void) -{ - fd = create_temp_file ("tst-unlockedio.", NULL); - if (fd == -1) - { - printf ("cannot create temporary file: %m\n"); - exit (1); - } -} |