From 80979ac249eaae1d6125a9514f89b8dc7e393597 Mon Sep 17 00:00:00 2001 From: Bruno Haible Date: Tue, 25 Jun 2024 16:40:28 +0200 Subject: [PATCH 06/12] vzsprintf-gnu: Add tests. * tests/test-vzsprintf-gnu.c: New file. * tests/test-zsprintf-gnu.h: New file, based on tests/test-zsnprintf-gnu.h. * modules/vzsprintf-gnu-tests: New file. --- ChangeLog | 6 +++++ modules/vzsprintf-gnu-tests | 12 ++++++++++ tests/test-vzsprintf-gnu.c | 48 +++++++++++++++++++++++++++++++++++++ tests/test-zsprintf-gnu.h | 37 ++++++++++++++++++++++++++++ 4 files changed, 103 insertions(+) create mode 100644 modules/vzsprintf-gnu-tests create mode 100644 tests/test-vzsprintf-gnu.c create mode 100644 tests/test-zsprintf-gnu.h diff --git a/ChangeLog b/ChangeLog index 1195557131..5c1ab2b9e4 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,11 @@ 2024-06-25 Bruno Haible + vzsprintf-gnu: Add tests. + * tests/test-vzsprintf-gnu.c: New file. + * tests/test-zsprintf-gnu.h: New file, based on + tests/test-zsnprintf-gnu.h. + * modules/vzsprintf-gnu-tests: New file. + vzsprintf-gnu: New module. * modules/vzsprintf-gnu: New file. diff --git a/modules/vzsprintf-gnu-tests b/modules/vzsprintf-gnu-tests new file mode 100644 index 0000000000..38bf0381ad --- /dev/null +++ b/modules/vzsprintf-gnu-tests @@ -0,0 +1,12 @@ +Files: +tests/test-vzsprintf-gnu.c +tests/test-zsprintf-gnu.h +tests/macros.h + +Depends-on: + +configure.ac: + +Makefile.am: +TESTS += test-vzsprintf-gnu +check_PROGRAMS += test-vzsprintf-gnu diff --git a/tests/test-vzsprintf-gnu.c b/tests/test-vzsprintf-gnu.c new file mode 100644 index 0000000000..8920fa1ca5 --- /dev/null +++ b/tests/test-vzsprintf-gnu.c @@ -0,0 +1,48 @@ +/* Test of POSIX and GNU compatible vzsprintf() function. + Copyright (C) 2007-2024 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +/* Written by Bruno Haible , 2007. */ + +#include + +#include + +#include +#include +#include + +#include "macros.h" + +#include "test-zsprintf-gnu.h" + +static ptrdiff_t +my_zsprintf (char *str, const char *format, ...) +{ + va_list args; + ptrdiff_t ret; + + va_start (args, format); + ret = vzsprintf (str, format, args); + va_end (args); + return ret; +} + +int +main (int argc, char *argv[]) +{ + test_function (my_zsprintf); + return test_exit_status; +} diff --git a/tests/test-zsprintf-gnu.h b/tests/test-zsprintf-gnu.h new file mode 100644 index 0000000000..d33a18f6f4 --- /dev/null +++ b/tests/test-zsprintf-gnu.h @@ -0,0 +1,37 @@ +/* Test of POSIX and GNU compatible vzsprintf() and zsprintf() functions. + Copyright (C) 2007-2024 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +/* Written by Bruno Haible , 2024. */ + +/* This test exercises only a few POSIX compliance problems that are still + visible on platforms relevant in 2024. For a much more complete test suite, + see test-sprintf-posix.h. */ + +static void +test_function (ptrdiff_t (*my_zsprintf) (char *, const char *, ...)) +{ + char result[5000]; + + /* Test the support of the 'B' conversion specifier for binary output of + integers. */ + + { /* This test would fail on all platforms other than glibc ≥ 2.35. */ + ptrdiff_t retval = + my_zsprintf (result, "%#B %d", 12345, 33, 44, 55); + ASSERT (strcmp (result, "0B11000000111001 33") == 0); + ASSERT (retval == strlen (result)); + } +} -- 2.34.1