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vasnwprintf-gnu: Add tests.
* tests/test-vasnwprintf-gnu.c: New file, based on tests/test-vasnwprintf-posix.c and tests/test-vasnprintf-gnu.c. * modules/vasnwprintf-gnu-tests: New file, based on modules/vasnwprintf-posix-tests.
This commit is contained in:
Bruno Haible
@@ -1,5 +1,11 @@
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2023-03-24 Bruno Haible <bruno@clisp.org>
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vasnwprintf-gnu: Add tests.
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* tests/test-vasnwprintf-gnu.c: New file, based on
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tests/test-vasnwprintf-posix.c and tests/test-vasnprintf-gnu.c.
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* modules/vasnwprintf-gnu-tests: New file, based on
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modules/vasnwprintf-posix-tests.
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vasnwprintf-gnu: New module.
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* m4/vasnwprintf-posix.m4 (gl_FUNC_VASNWPRINTF_IS_POSIX): New macro.
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(gl_FUNC_VASNWPRINTF_POSIX): Require it. Invoke
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14
modules/vasnwprintf-gnu-tests
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14
modules/vasnwprintf-gnu-tests
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@@ -0,0 +1,14 @@
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Files:
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tests/test-vasnwprintf-gnu.c
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tests/macros.h
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Depends-on:
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vasnwprintf-posix-tests
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wcscmp
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configure.ac:
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Makefile.am:
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TESTS += test-vasnwprintf-gnu
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check_PROGRAMS += test-vasnwprintf-gnu
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test_vasnwprintf_gnu_LDADD = $(LDADD) $(MBRTOWC_LIB)
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276
tests/test-vasnwprintf-gnu.c
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276
tests/test-vasnwprintf-gnu.c
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@@ -0,0 +1,276 @@
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/* Test of POSIX and GNU compatible vasnwprintf() and asnwprintf() functions.
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Copyright (C) 2007-2023 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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/* Written by Bruno Haible <bruno@clisp.org>, 2023. */
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#include <config.h>
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#include "vasnwprintf.h"
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#include <stdarg.h>
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#include <stdlib.h>
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#include <string.h>
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#include <wchar.h>
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#include "macros.h"
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static void
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test_function (wchar_t * (*my_asnwprintf) (wchar_t *, size_t *, const wchar_t *, ...))
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{
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/* Test the support of the 'b' conversion specifier for binary output of
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integers. */
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{ /* Zero. */
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size_t length;
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wchar_t *result =
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my_asnwprintf (NULL, &length, L"%b %d", 0, 33, 44, 55);
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ASSERT (result != NULL);
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ASSERT (wcscmp (result, L"0 33") == 0);
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ASSERT (length == wcslen (result));
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free (result);
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}
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{ /* A positive number. */
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size_t length;
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wchar_t *result =
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my_asnwprintf (NULL, &length, L"%b %d", 12345, 33, 44, 55);
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ASSERT (result != NULL);
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ASSERT (wcscmp (result, L"11000000111001 33") == 0);
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ASSERT (length == wcslen (result));
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free (result);
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}
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{ /* A large positive number. */
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size_t length;
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wchar_t *result =
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my_asnwprintf (NULL, &length, L"%b %d", 0xFFFFFFFEU, 33, 44, 55);
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ASSERT (result != NULL);
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ASSERT (wcscmp (result, L"11111111111111111111111111111110 33") == 0);
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ASSERT (length == wcslen (result));
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free (result);
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}
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{ /* Width. */
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size_t length;
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wchar_t *result =
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my_asnwprintf (NULL, &length, L"%20b %d", 12345, 33, 44, 55);
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ASSERT (result != NULL);
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ASSERT (wcscmp (result, L" 11000000111001 33") == 0);
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ASSERT (length == wcslen (result));
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free (result);
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}
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{ /* Width given as argument. */
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size_t length;
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wchar_t *result =
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my_asnwprintf (NULL, &length, L"%*b %d", 20, 12345, 33, 44, 55);
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ASSERT (result != NULL);
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ASSERT (wcscmp (result, L" 11000000111001 33") == 0);
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ASSERT (length == wcslen (result));
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free (result);
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}
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{ /* Negative width given as argument (cf. FLAG_LEFT below). */
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size_t length;
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wchar_t *result =
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my_asnwprintf (NULL, &length, L"%*b %d", -20, 12345, 33, 44, 55);
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ASSERT (result != NULL);
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ASSERT (wcscmp (result, L"11000000111001 33") == 0);
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ASSERT (length == wcslen (result));
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free (result);
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}
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{ /* Precision. */
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size_t length;
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wchar_t *result =
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my_asnwprintf (NULL, &length, L"%.20b %d", 12345, 33, 44, 55);
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ASSERT (result != NULL);
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ASSERT (wcscmp (result, L"00000011000000111001 33") == 0);
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ASSERT (length == wcslen (result));
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free (result);
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}
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{ /* Zero precision and a positive number. */
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size_t length;
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wchar_t *result =
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my_asnwprintf (NULL, &length, L"%.0b %d", 12345, 33, 44, 55);
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ASSERT (result != NULL);
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ASSERT (wcscmp (result, L"11000000111001 33") == 0);
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ASSERT (length == wcslen (result));
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free (result);
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}
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{ /* Zero precision and a zero number. */
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size_t length;
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wchar_t *result =
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my_asnwprintf (NULL, &length, L"%.0b %d", 0, 33, 44, 55);
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ASSERT (result != NULL);
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/* ISO C and POSIX specify that "The result of converting a zero value
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with a precision of zero is no characters." */
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ASSERT (wcscmp (result, L" 33") == 0);
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ASSERT (length == wcslen (result));
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free (result);
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}
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{ /* Width and precision. */
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size_t length;
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wchar_t *result =
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my_asnwprintf (NULL, &length, L"%25.20b %d", 12345, 33, 44, 55);
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ASSERT (result != NULL);
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ASSERT (wcscmp (result, L" 00000011000000111001 33") == 0);
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ASSERT (length == wcslen (result));
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free (result);
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}
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{ /* Padding and precision. */
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size_t length;
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wchar_t *result =
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my_asnwprintf (NULL, &length, L"%025.20b %d", 12345, 33, 44, 55);
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ASSERT (result != NULL);
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/* Neither ISO C nor POSIX specify that the '0' flag is ignored when
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a width and a precision are both present. But implementations do so. */
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ASSERT (wcscmp (result, L" 00000011000000111001 33") == 0);
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ASSERT (length == wcslen (result));
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free (result);
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}
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{ /* FLAG_LEFT. */
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size_t length;
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wchar_t *result =
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my_asnwprintf (NULL, &length, L"%-20b %d", 12345, 33, 44, 55);
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ASSERT (result != NULL);
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ASSERT (wcscmp (result, L"11000000111001 33") == 0);
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ASSERT (length == wcslen (result));
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free (result);
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}
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{ /* FLAG_ALT with zero. */
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size_t length;
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wchar_t *result =
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my_asnwprintf (NULL, &length, L"%#b %d", 0, 33, 44, 55);
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ASSERT (result != NULL);
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ASSERT (wcscmp (result, L"0 33") == 0);
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ASSERT (length == wcslen (result));
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free (result);
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}
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{ /* FLAG_ALT with a positive number. */
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size_t length;
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wchar_t *result =
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my_asnwprintf (NULL, &length, L"%#b %d", 12345, 33, 44, 55);
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ASSERT (result != NULL);
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ASSERT (wcscmp (result, L"0b11000000111001 33") == 0);
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ASSERT (length == wcslen (result));
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free (result);
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}
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{ /* FLAG_ALT with a positive number and width. */
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size_t length;
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wchar_t *result =
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my_asnwprintf (NULL, &length, L"%#20b %d", 12345, 33, 44, 55);
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ASSERT (result != NULL);
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ASSERT (wcscmp (result, L" 0b11000000111001 33") == 0);
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ASSERT (length == wcslen (result));
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free (result);
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}
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{ /* FLAG_ALT with a positive number and padding. */
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size_t length;
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wchar_t *result =
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my_asnwprintf (NULL, &length, L"%0#20b %d", 12345, 33, 44, 55);
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ASSERT (result != NULL);
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ASSERT (wcscmp (result, L"0b000011000000111001 33") == 0);
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ASSERT (length == wcslen (result));
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free (result);
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}
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{ /* FLAG_ALT with a positive number and precision. */
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size_t length;
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wchar_t *result =
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my_asnwprintf (NULL, &length, L"%0#.20b %d", 12345, 33, 44, 55);
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ASSERT (result != NULL);
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ASSERT (wcscmp (result, L"0b00000011000000111001 33") == 0);
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ASSERT (length == wcslen (result));
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free (result);
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}
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{ /* FLAG_ALT with a positive number and width and precision. */
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size_t length;
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wchar_t *result =
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my_asnwprintf (NULL, &length, L"%#25.20b %d", 12345, 33, 44, 55);
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ASSERT (result != NULL);
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ASSERT (wcscmp (result, L" 0b00000011000000111001 33") == 0);
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ASSERT (length == wcslen (result));
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free (result);
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}
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{ /* FLAG_ALT with a positive number and padding and precision. */
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size_t length;
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wchar_t *result =
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my_asnwprintf (NULL, &length, L"%0#25.20b %d", 12345, 33, 44, 55);
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ASSERT (result != NULL);
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/* Neither ISO C nor POSIX specify that the '0' flag is ignored when
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a width and a precision are both present. But implementations do so. */
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ASSERT (wcscmp (result, L" 0b00000011000000111001 33") == 0);
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ASSERT (length == wcslen (result));
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free (result);
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}
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{ /* FLAG_ALT with a zero precision and a zero number. */
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size_t length;
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wchar_t *result =
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my_asnwprintf (NULL, &length, L"%#.0b %d", 0, 33, 44, 55);
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ASSERT (result != NULL);
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/* ISO C and POSIX specify that "The result of converting a zero value
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with a precision of zero is no characters.", and the prefix is added
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only for non-zero values. */
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ASSERT (wcscmp (result, L" 33") == 0);
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ASSERT (length == wcslen (result));
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free (result);
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}
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}
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static wchar_t *
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my_asnwprintf (wchar_t *resultbuf, size_t *lengthp, const wchar_t *format, ...)
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{
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va_list args;
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wchar_t *ret;
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va_start (args, format);
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ret = vasnwprintf (resultbuf, lengthp, format, args);
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va_end (args);
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return ret;
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}
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static void
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test_vasnwprintf ()
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{
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test_function (my_asnwprintf);
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}
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static void
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test_asnwprintf ()
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{
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test_function (asnwprintf);
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}
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int
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main (int argc, char *argv[])
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{
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test_vasnwprintf ();
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test_asnwprintf ();
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return 0;
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}
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