From 0cee72af55afea661bf4bd8bbb704c85841e1ed1 Mon Sep 17 00:00:00 2001 From: Bruno Haible Date: Tue, 25 Jun 2024 16:43:20 +0200 Subject: [PATCH 12/12] obstack-zprintf-gnu: Add tests. * tests/test-obstack-zprintf-gnu.c: New file, based on tests/test-vazsprintf-gnu.c. * modules/obstack-zprintf-gnu-tests: New file. --- ChangeLog | 5 ++ modules/obstack-zprintf-gnu-tests | 12 ++++ tests/test-obstack-zprintf-gnu.c | 92 +++++++++++++++++++++++++++++++ 3 files changed, 109 insertions(+) create mode 100644 modules/obstack-zprintf-gnu-tests create mode 100644 tests/test-obstack-zprintf-gnu.c diff --git a/ChangeLog b/ChangeLog index fcff06d2f9..48274cadbf 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,10 @@ 2024-06-25 Bruno Haible + obstack-zprintf-gnu: Add tests. + * tests/test-obstack-zprintf-gnu.c: New file, based on + tests/test-vazsprintf-gnu.c. + * modules/obstack-zprintf-gnu-tests: New file. + obstack-zprintf-gnu: New module. * modules/obstack-zprintf-gnu: New file. diff --git a/modules/obstack-zprintf-gnu-tests b/modules/obstack-zprintf-gnu-tests new file mode 100644 index 0000000000..e5906d35db --- /dev/null +++ b/modules/obstack-zprintf-gnu-tests @@ -0,0 +1,12 @@ +Files: +tests/test-obstack-zprintf-gnu.c +tests/macros.h + +Depends-on: + +configure.ac: + +Makefile.am: +TESTS += test-obstack-zprintf-gnu +check_PROGRAMS += test-obstack-zprintf-gnu +test_obstack_zprintf_gnu_LDADD = $(LDADD) @LIBINTL@ diff --git a/tests/test-obstack-zprintf-gnu.c b/tests/test-obstack-zprintf-gnu.c new file mode 100644 index 0000000000..cb06f24c84 --- /dev/null +++ b/tests/test-obstack-zprintf-gnu.c @@ -0,0 +1,92 @@ +/* Test of POSIX and GNU compatible obstack_[v]zprintf() 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. */ + +#include + +#include + +#include +#include +#include +#include + +#include "obstack.h" + +#include "macros.h" + +#define obstack_chunk_alloc malloc +#define obstack_chunk_free free + +static void +test_function (ptrdiff_t (*my_obstack_zprintf) (struct obstack *, const char *, ...)) +{ + struct obstack obs; + obstack_init (&obs); + + #define RESULT_EQ(expected) \ + (len == strlen (expected) && memcmp (result, expected, len) == 0) + + /* 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 len = + my_obstack_zprintf (&obs, "%#B %d", 12345, 33, 44, 55); + ASSERT (len >= 0); + char *result = obstack_finish (&obs); + ASSERT (RESULT_EQ ("0B11000000111001 33")); + obstack_free (&obs, result); + } + + obstack_free (&obs, NULL); +} + +static ptrdiff_t +my_obstack_zprintf (struct obstack *obs, const char *format, ...) +{ + va_list args; + ptrdiff_t ret; + + va_start (args, format); + ret = obstack_vzprintf (obs, format, args); + va_end (args); + return ret; +} + +static void +test_obstack_vzprintf () +{ + test_function (my_obstack_zprintf); +} + +static void +test_obstack_zprintf () +{ + test_function (obstack_zprintf); +} + +int +main (int argc, char *argv[]) +{ + test_obstack_vzprintf (); + test_obstack_zprintf (); + return test_exit_status; +} -- 2.34.1