Mercurial > hg > octave-kai > gnulib-hg
annotate tests/test-vsnprintf.c @ 14350:4cf3b58aaf12
Don't interfere with a program's definition of __attribute__.
* lib/argp.h (__attribute__): Remove definition.
(_GL_ATTRIBUTE_FORMAT): New macro.
(argp_error, __argp_error, argp_failure, __argp_failure): Use it.
* lib/argp-fmtstream.h (__attribute__): Remove definition.
(_GL_ATTRIBUTE_FORMAT): New macro.
(__argp_fmtstream_printf, argp_fmtstream_printf): Use it.
* lib/argp-help.c (hol_entry_long_iterate): Use __attribute__ only for
GCC 3 or newer.
* lib/error.h (__attribute__): Remove definition.
(_GL_ATTRIBUTE_FORMAT): New macro.
(error, error_at_line): Use it.
* lib/hash.h (__attribute__): Remove definition.
(ATTRIBUTE_WUR): Update definition. Define always.
* lib/openat.h (__attribute__): Remove definition.
(ATTRIBUTE_NORETURN): Update definition. Define always.
* lib/sigpipe-die.h (__attribute__): Remove definition.
(ATTRIBUTE_NORETURN): Update definition. Define always.
* lib/vasnprintf.h (__attribute__): Remove definition.
(_GL_ATTRIBUTE_FORMAT): New macro.
(asnprintf, vasnprintf): Use it.
* lib/xalloc.h (__attribute__): Remove definition.
(ATTRIBUTE_NORETURN): Update definition. Define always.
(ATTRIBUTE_MALLOC, ATTRIBUTE_ALLOC_SIZE): Define always.
* lib/xmemdup0.h (__attribute__): Remove definition.
(ATTRIBUTE_NORETURN): Update definition. Define always.
* lib/xprintf.h (__attribute__): Remove definition.
(_GL_ATTRIBUTE_FORMAT): New macro.
(xprintf, xvprintf, xfprintf, xvfprintf): Use it.
* lib/xstrtol.h (__attribute__): Remove definition.
(ATTRIBUTE_NORETURN): Update definition. Define always.
* lib/xvasprintf.h (__attribute__): Remove definition.
(_GL_ATTRIBUTE_FORMAT): New macro.
(xasprintf, xvasprintf): Use it.
* tests/test-argmatch.c (__attribute__): Remove definition.
(ATTRIBUTE_NORETURN): Update definition. Define always.
* tests/test-exclude.c (__attribute__): Remove definition.
(ATTRIBUTE_NORETURN): Update definition. Define always.
Reported by Paul Eggert.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Sun, 13 Feb 2011 23:21:20 +0100 |
| parents | 97fc9a21a8fb |
| children | 03a50862ef09 |
| rev | line source |
|---|---|
| 8328 | 1 /* Test of vsnprintf() function. |
|
14079
97fc9a21a8fb
maint: update almost all copyright ranges to include 2011
Jim Meyering <meyering@redhat.com>
parents:
14003
diff
changeset
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2 Copyright (C) 2007-2011 Free Software Foundation, Inc. |
| 8328 | 3 |
|
9309
bbbbbf4cd1c5
Change copyright notice from GPLv2+ to GPLv3+.
Bruno Haible <bruno@clisp.org>
parents:
8891
diff
changeset
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4 This program is free software: you can redistribute it and/or modify |
| 8328 | 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:
8891
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:
8891
diff
changeset
|
7 (at your option) any later version. |
| 8328 | 8 |
| 9 This program is distributed in the hope that it will be useful, | |
| 10 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 GNU General Public License for more details. | |
| 13 | |
| 14 You should have received a copy of the GNU General Public License | |
|
9309
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Change copyright notice from GPLv2+ to GPLv3+.
Bruno Haible <bruno@clisp.org>
parents:
8891
diff
changeset
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15 along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 8328 | 16 |
| 17 /* Written by Bruno Haible <bruno@clisp.org>, 2007. */ | |
| 18 | |
|
8891
633babea5f62
Unconditionally include <config.h> in unit tests.
Eric Blake <ebb9@byu.net>
parents:
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changeset
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19 #include <config.h> |
| 8328 | 20 |
| 21 #include <stdio.h> | |
| 22 | |
| 12489 | 23 #include "signature.h" |
| 24 SIGNATURE_CHECK (vsnprintf, int, (char *, size_t, char const *, va_list)); | |
| 25 | |
| 8328 | 26 #include <stdarg.h> |
| 27 #include <string.h> | |
| 28 | |
|
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a48d3d749ca5
Refactor common macros used in tests.
Bruno Haible <bruno@clisp.org>
parents:
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29 #include "macros.h" |
| 8328 | 30 |
| 31 static int | |
| 32 my_snprintf (char *buf, int size, const char *format, ...) | |
| 33 { | |
| 34 va_list args; | |
| 35 int ret; | |
| 36 | |
| 37 va_start (args, format); | |
| 38 ret = vsnprintf (buf, size, format, args); | |
| 39 va_end (args); | |
| 40 return ret; | |
| 41 } | |
| 42 | |
| 43 int | |
| 44 main (int argc, char *argv[]) | |
| 45 { | |
| 46 char buf[8]; | |
| 47 int size; | |
| 48 int retval; | |
| 49 | |
|
14003
f82a977dcf0b
vsnprintf: make more consistent with snprintf; doc fixes
Paul Eggert <eggert@cs.ucla.edu>
parents:
12559
diff
changeset
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50 retval = my_snprintf (NULL, 0, "%d", 12345); |
|
f82a977dcf0b
vsnprintf: make more consistent with snprintf; doc fixes
Paul Eggert <eggert@cs.ucla.edu>
parents:
12559
diff
changeset
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51 ASSERT (retval == 5); |
|
f82a977dcf0b
vsnprintf: make more consistent with snprintf; doc fixes
Paul Eggert <eggert@cs.ucla.edu>
parents:
12559
diff
changeset
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52 |
| 8328 | 53 for (size = 0; size <= 8; size++) |
| 54 { | |
| 55 memcpy (buf, "DEADBEEF", 8); | |
| 56 retval = my_snprintf (buf, size, "%d", 12345); | |
|
14003
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vsnprintf: make more consistent with snprintf; doc fixes
Paul Eggert <eggert@cs.ucla.edu>
parents:
12559
diff
changeset
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57 ASSERT (retval == 5); |
| 8328 | 58 if (size < 6) |
|
12421
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Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
9889
diff
changeset
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59 { |
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e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
9889
diff
changeset
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60 if (size > 0) |
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e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
9889
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changeset
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61 { |
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Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
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diff
changeset
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62 ASSERT (memcmp (buf, "12345", size - 1) == 0); |
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e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
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changeset
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63 ASSERT (buf[size - 1] == '\0' || buf[size - 1] == '0' + size); |
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e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
9889
diff
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64 } |
|
8763
39bb5430fc0e
Guard against vsnprintf implementations that mishandle a size=0 argument.
Bruno Haible <bruno@clisp.org>
parents:
8754
diff
changeset
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65 #if !CHECK_VSNPRINTF_POSIX |
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Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
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diff
changeset
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66 if (size > 0) |
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8763
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Guard against vsnprintf implementations that mishandle a size=0 argument.
Bruno Haible <bruno@clisp.org>
parents:
8754
diff
changeset
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67 #endif |
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12421
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
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diff
changeset
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68 ASSERT (memcmp (buf + size, "DEADBEEF" + size, 8 - size) == 0); |
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e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
9889
diff
changeset
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69 } |
| 8328 | 70 else |
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Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
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changeset
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71 { |
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e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
9889
diff
changeset
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72 ASSERT (memcmp (buf, "12345\0EF", 8) == 0); |
|
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
9889
diff
changeset
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73 } |
| 8328 | 74 } |
| 75 | |
| 76 return 0; | |
| 77 } |