From: Bruno Haible Date: Mon, 6 Feb 2023 01:55:47 +0000 (+0100) Subject: c-nullptr: Add tests. X-Git-Tag: v1.0~1706 X-Git-Url: https://gitweb.git.savannah.gnu.org/gitweb/?a=commitdiff_plain;h=9922eb1b1d665ee68dd1811813818b8fde43a3d9;p=gnulib.git c-nullptr: Add tests. * tests/test-nullptr.c: New file. * modules/c-nullptr-tests: New file. * tests/test-nullptr-c++.cc: New file. * modules/c-nullptr-c++-tests: New file. --- diff --git a/ChangeLog b/ChangeLog index a28f407288..4c9bff951b 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +2023-02-05 Bruno Haible + + c-nullptr: Add tests. + * tests/test-nullptr.c: New file. + * modules/c-nullptr-tests: New file. + * tests/test-nullptr-c++.cc: New file. + * modules/c-nullptr-c++-tests: New file. + 2023-02-05 Paul Eggert sh-quote: backport fix from diffutils diff --git a/modules/c-nullptr-c++-tests b/modules/c-nullptr-c++-tests new file mode 100644 index 0000000000..ae60f4b360 --- /dev/null +++ b/modules/c-nullptr-c++-tests @@ -0,0 +1,17 @@ +Files: +tests/test-nullptr-c++.cc + +Status: +c++-test + +Depends-on: +ansi-c++-opt + +configure.ac: + +Makefile.am: +if ANSICXX +TESTS += test-nullptr-c++ +check_PROGRAMS += test-nullptr-c++ +test_nullptr_c___SOURCES = test-nullptr-c++.cc +endif diff --git a/modules/c-nullptr-tests b/modules/c-nullptr-tests new file mode 100644 index 0000000000..40e28d200b --- /dev/null +++ b/modules/c-nullptr-tests @@ -0,0 +1,12 @@ +Files: +tests/test-nullptr.c +tests/macros.h + +Depends-on: +c-nullptr-c++-tests + +configure.ac: + +Makefile.am: +TESTS += test-nullptr +check_PROGRAMS += test-nullptr diff --git a/tests/test-nullptr-c++.cc b/tests/test-nullptr-c++.cc new file mode 100644 index 0000000000..fdcfd04356 --- /dev/null +++ b/tests/test-nullptr-c++.cc @@ -0,0 +1,57 @@ +/* Test nullptr in C++ mode. + Copyright 2023 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. */ + +#include + +/* Check that nullptr is defined. */ +int *my_null = nullptr; + +/* Check against conflicts between and the C++ header files. */ +#include +#include + +#include + +#include "macros.h" + +void +varargs_callee (const char *first, ...) +{ + va_list args; + const char *arg; + + ASSERT (first[0] == 't'); + va_start (args, first); + + arg = va_arg (args, const char *); + ASSERT (arg == NULL); + + arg = va_arg (args, const char *); + ASSERT (arg[0] == 'f'); + + arg = va_arg (args, const char *); + ASSERT (arg == NULL); + + va_end (args); +} + +int +main () +{ + varargs_callee ("type", nullptr, "foo", nullptr); +} diff --git a/tests/test-nullptr.c b/tests/test-nullptr.c new file mode 100644 index 0000000000..1f9abc7422 --- /dev/null +++ b/tests/test-nullptr.c @@ -0,0 +1,69 @@ +/* Test nullptr. + Copyright 2023 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. */ + +#include + +int *my_null = nullptr; + +#if 0 /* not yet */ +/* Header that is supposed to define nullptr_t. */ +# include +#endif + +#include + +#include "macros.h" + +#if 0 /* not yet */ + +static void +simple_callee (nullptr_t x) +{ + ASSERT (x == NULL); +} + +#endif + +void +varargs_callee (const char *first, ...) +{ + va_list args; + const char *arg; + + ASSERT (first[0] == 't'); + va_start (args, first); + + arg = va_arg (args, const char *); + ASSERT (arg == NULL); + + arg = va_arg (args, const char *); + ASSERT (arg[0] == 'f'); + + arg = va_arg (args, const char *); + ASSERT (arg == NULL); + + va_end (args); +} + +int +main () +{ + varargs_callee ("type", nullptr, "foo", nullptr); + + return 0; +}