octave-lojdl/gnulib-hg: tests/test-fseek.c annotate

annotate tests/test-fseek.c @ 17149:a49df7b88261

errno: port to LynxOS 178 2.2.2 Problem reported by Joel Brobecker in <http://lists.gnu.org/archive/html/bug-gnulib/2012-10/msg00088.html>. * doc/posix-headers/errno.texi (errno.h): Document this. * lib/errno.in.h (EILSEQ, GNULIB_defined_EILSEQ) [!EILSEQ]: New macros. * lib/strerror-override.c, lib/strerror-override.h (strerror_override): Supply a string for EILSEQ. * m4/errno_h.m4 (gl_HEADER_ERRNO_H): Check for EILSEQ.

author	Paul Eggert <eggert@cs.ucla.edu>
date	Thu, 01 Nov 2012 15:29:14 -0700
parents	8250f2777afc
children	e542fd46ad6f

rev	line source
8886 b828a58c6933 Tests for module 'fseek'. Bruno Haible <bruno@clisp.org> parents: diff changeset	1 /* Test of fseek() function.
16201 8250f2777afc maint: update all copyright year number ranges Jim Meyering <meyering@redhat.com> parents: 14079 diff changeset	2 Copyright (C) 2007-2012 Free Software Foundation, Inc.
8886 b828a58c6933 Tests for module 'fseek'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3
9309 bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+. Bruno Haible <bruno@clisp.org> parents: 8886 diff changeset	4 This program is free software: you can redistribute it and/or modify
8886 b828a58c6933 Tests for module 'fseek'. Bruno Haible <bruno@clisp.org> parents: diff changeset	5 it under the terms of the GNU General Public License as published by
9309 bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+. Bruno Haible <bruno@clisp.org> parents: 8886 diff changeset	6 the Free Software Foundation; either version 3 of the License, or
bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+. Bruno Haible <bruno@clisp.org> parents: 8886 diff changeset	7 (at your option) any later version.
8886 b828a58c6933 Tests for module 'fseek'. Bruno Haible <bruno@clisp.org> parents: diff changeset	8
b828a58c6933 Tests for module 'fseek'. Bruno Haible <bruno@clisp.org> parents: diff changeset	9 This program is distributed in the hope that it will be useful,
b828a58c6933 Tests for module 'fseek'. Bruno Haible <bruno@clisp.org> parents: diff changeset	10 but WITHOUT ANY WARRANTY; without even the implied warranty of
b828a58c6933 Tests for module 'fseek'. Bruno Haible <bruno@clisp.org> parents: diff changeset	11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
b828a58c6933 Tests for module 'fseek'. Bruno Haible <bruno@clisp.org> parents: diff changeset	12 GNU General Public License for more details.
b828a58c6933 Tests for module 'fseek'. Bruno Haible <bruno@clisp.org> parents: diff changeset	13
b828a58c6933 Tests for module 'fseek'. Bruno Haible <bruno@clisp.org> parents: diff changeset	14 You should have received a copy of the GNU General Public License
9309 bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+. Bruno Haible <bruno@clisp.org> parents: 8886 diff changeset	15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
8886 b828a58c6933 Tests for module 'fseek'. Bruno Haible <bruno@clisp.org> parents: diff changeset	16
b828a58c6933 Tests for module 'fseek'. Bruno Haible <bruno@clisp.org> parents: diff changeset	17 /* Written by Bruno Haible <bruno@clisp.org>, 2007. */
b828a58c6933 Tests for module 'fseek'. Bruno Haible <bruno@clisp.org> parents: diff changeset	18
b828a58c6933 Tests for module 'fseek'. Bruno Haible <bruno@clisp.org> parents: diff changeset	19 #include <config.h>
b828a58c6933 Tests for module 'fseek'. Bruno Haible <bruno@clisp.org> parents: diff changeset	20
12730 8387bca9d256 tests: avoid more large file warnings Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	21 /* None of the files accessed by this test are large, so disable the
8387bca9d256 tests: avoid more large file warnings Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	22 fseek link warning if the user requested GNULIB_POSIXCHECK. */
8387bca9d256 tests: avoid more large file warnings Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	23 #define _GL_NO_LARGE_FILES
8886 b828a58c6933 Tests for module 'fseek'. Bruno Haible <bruno@clisp.org> parents: diff changeset	24 #include <stdio.h>
12489 33ab12a7cea2 tests: add signature checks Eric Blake <ebb9@byu.net> parents: 12421 diff changeset	25
33ab12a7cea2 tests: add signature checks Eric Blake <ebb9@byu.net> parents: 12421 diff changeset	26 #include "signature.h"
33ab12a7cea2 tests: add signature checks Eric Blake <ebb9@byu.net> parents: 12421 diff changeset	27 SIGNATURE_CHECK (fseek, int, (FILE *, long, int));
33ab12a7cea2 tests: add signature checks Eric Blake <ebb9@byu.net> parents: 12421 diff changeset	28
12496 a48d3d749ca5 Refactor common macros used in tests. Bruno Haible <bruno@clisp.org> parents: 12489 diff changeset	29 #include "macros.h"
8886 b828a58c6933 Tests for module 'fseek'. Bruno Haible <bruno@clisp.org> parents: diff changeset	30
11215 92a6ab18ea18 tests: skip fseek/ftell tests if ungetc is broken Eric Blake <ebb9@byu.net> parents: 9889 diff changeset	31 #ifndef FUNC_UNGETC_BROKEN
92a6ab18ea18 tests: skip fseek/ftell tests if ungetc is broken Eric Blake <ebb9@byu.net> parents: 9889 diff changeset	32 # define FUNC_UNGETC_BROKEN 0
92a6ab18ea18 tests: skip fseek/ftell tests if ungetc is broken Eric Blake <ebb9@byu.net> parents: 9889 diff changeset	33 #endif
92a6ab18ea18 tests: skip fseek/ftell tests if ungetc is broken Eric Blake <ebb9@byu.net> parents: 9889 diff changeset	34
8886 b828a58c6933 Tests for module 'fseek'. Bruno Haible <bruno@clisp.org> parents: diff changeset	35 int
b828a58c6933 Tests for module 'fseek'. Bruno Haible <bruno@clisp.org> parents: diff changeset	36 main (int argc, char **argv)
b828a58c6933 Tests for module 'fseek'. Bruno Haible <bruno@clisp.org> parents: diff changeset	37 {
9872 8724fb6c1548 Make test-fseeko.c failures meaningful. Eric Blake <ebb9@byu.net> parents: 9528 diff changeset	38 /* Assume stdin is non-empty, seekable, and starts with '#!/bin/sh'
8724fb6c1548 Make test-fseeko.c failures meaningful. Eric Blake <ebb9@byu.net> parents: 9528 diff changeset	39 iff argc > 1. */
8886 b828a58c6933 Tests for module 'fseek'. Bruno Haible <bruno@clisp.org> parents: diff changeset	40 int expected = argc > 1 ? 0 : -1;
9872 8724fb6c1548 Make test-fseeko.c failures meaningful. Eric Blake <ebb9@byu.net> parents: 9528 diff changeset	41 ASSERT (fseek (stdin, 0, SEEK_CUR) == expected);
9526 ca6c212b4ed8 Beef up fseek tests. Eric Blake <ebb9@byu.net> parents: 9309 diff changeset	42 if (argc > 1)
ca6c212b4ed8 Beef up fseek tests. Eric Blake <ebb9@byu.net> parents: 9309 diff changeset	43 {
9872 8724fb6c1548 Make test-fseeko.c failures meaningful. Eric Blake <ebb9@byu.net> parents: 9528 diff changeset	44 /* Test that fseek discards previously read ungetc data. */
9528 77504e34a17d Another fseek test. Eric Blake <ebb9@byu.net> parents: 9526 diff changeset	45 int ch = fgetc (stdin);
9872 8724fb6c1548 Make test-fseeko.c failures meaningful. Eric Blake <ebb9@byu.net> parents: 9528 diff changeset	46 ASSERT (ch == '#');
8724fb6c1548 Make test-fseeko.c failures meaningful. Eric Blake <ebb9@byu.net> parents: 9528 diff changeset	47 ASSERT (ungetc (ch, stdin) == ch);
8724fb6c1548 Make test-fseeko.c failures meaningful. Eric Blake <ebb9@byu.net> parents: 9528 diff changeset	48 ASSERT (fseek (stdin, 2, SEEK_SET) == 0);
8724fb6c1548 Make test-fseeko.c failures meaningful. Eric Blake <ebb9@byu.net> parents: 9528 diff changeset	49 ch = fgetc (stdin);
8724fb6c1548 Make test-fseeko.c failures meaningful. Eric Blake <ebb9@byu.net> parents: 9528 diff changeset	50 ASSERT (ch == '/');
11215 92a6ab18ea18 tests: skip fseek/ftell tests if ungetc is broken Eric Blake <ebb9@byu.net> parents: 9889 diff changeset	51 if (2 < argc)
92a6ab18ea18 tests: skip fseek/ftell tests if ungetc is broken Eric Blake <ebb9@byu.net> parents: 9889 diff changeset	52 {
92a6ab18ea18 tests: skip fseek/ftell tests if ungetc is broken Eric Blake <ebb9@byu.net> parents: 9889 diff changeset	53 if (FUNC_UNGETC_BROKEN)
92a6ab18ea18 tests: skip fseek/ftell tests if ungetc is broken Eric Blake <ebb9@byu.net> parents: 9889 diff changeset	54 {
92a6ab18ea18 tests: skip fseek/ftell tests if ungetc is broken Eric Blake <ebb9@byu.net> parents: 9889 diff changeset	55 fputs ("Skipping test: ungetc cannot handle arbitrary bytes\n",
92a6ab18ea18 tests: skip fseek/ftell tests if ungetc is broken Eric Blake <ebb9@byu.net> parents: 9889 diff changeset	56 stderr);
92a6ab18ea18 tests: skip fseek/ftell tests if ungetc is broken Eric Blake <ebb9@byu.net> parents: 9889 diff changeset	57 return 77;
92a6ab18ea18 tests: skip fseek/ftell tests if ungetc is broken Eric Blake <ebb9@byu.net> parents: 9889 diff changeset	58 }
92a6ab18ea18 tests: skip fseek/ftell tests if ungetc is broken Eric Blake <ebb9@byu.net> parents: 9889 diff changeset	59 /* Test that fseek discards random ungetc data. */
92a6ab18ea18 tests: skip fseek/ftell tests if ungetc is broken Eric Blake <ebb9@byu.net> parents: 9889 diff changeset	60 ASSERT (ungetc (ch ^ 0xff, stdin) == (ch ^ 0xff));
92a6ab18ea18 tests: skip fseek/ftell tests if ungetc is broken Eric Blake <ebb9@byu.net> parents: 9889 diff changeset	61 }
9872 8724fb6c1548 Make test-fseeko.c failures meaningful. Eric Blake <ebb9@byu.net> parents: 9528 diff changeset	62 ASSERT (fseek (stdin, 0, SEEK_END) == 0);
8724fb6c1548 Make test-fseeko.c failures meaningful. Eric Blake <ebb9@byu.net> parents: 9528 diff changeset	63 ASSERT (fgetc (stdin) == EOF);
9528 77504e34a17d Another fseek test. Eric Blake <ebb9@byu.net> parents: 9526 diff changeset	64 /* Test that fseek resets end-of-file marker. */
9872 8724fb6c1548 Make test-fseeko.c failures meaningful. Eric Blake <ebb9@byu.net> parents: 9528 diff changeset	65 ASSERT (feof (stdin));
8724fb6c1548 Make test-fseeko.c failures meaningful. Eric Blake <ebb9@byu.net> parents: 9528 diff changeset	66 ASSERT (fseek (stdin, 0, SEEK_END) == 0);
8724fb6c1548 Make test-fseeko.c failures meaningful. Eric Blake <ebb9@byu.net> parents: 9528 diff changeset	67 ASSERT (!feof (stdin));
9526 ca6c212b4ed8 Beef up fseek tests. Eric Blake <ebb9@byu.net> parents: 9309 diff changeset	68 }
ca6c212b4ed8 Beef up fseek tests. Eric Blake <ebb9@byu.net> parents: 9309 diff changeset	69 return 0;
8886 b828a58c6933 Tests for module 'fseek'. Bruno Haible <bruno@clisp.org> parents: diff changeset	70 }

Mercurial > hg > octave-lojdl > gnulib-hg

annotate tests/test-fseek.c @ 17149:a49df7b88261