From 29cd838eab01ed7110f3ccb2e8c6a35c8a31dbcc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:21:29 +0200 Subject: Adding upstream version 1:0.1.9998svn3589+dfsg. Signed-off-by: Daniel Baumann --- src/grep/gnulib-tests/signature.h | 48 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 src/grep/gnulib-tests/signature.h (limited to 'src/grep/gnulib-tests/signature.h') diff --git a/src/grep/gnulib-tests/signature.h b/src/grep/gnulib-tests/signature.h new file mode 100644 index 0000000..f791783 --- /dev/null +++ b/src/grep/gnulib-tests/signature.h @@ -0,0 +1,48 @@ +/* Macro for checking that a function declaration is compliant. + Copyright (C) 2009-2021 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 . */ + +#ifndef SIGNATURE_CHECK + +/* Check that the function FN takes the specified arguments ARGS with + a return type of RET. This header is designed to be included after + and the one system header that is supposed to contain + the function being checked, but prior to any other system headers + that are necessary for the unit test. Therefore, this file does + not include any system headers, nor reference anything outside of + the macro arguments. For an example, if foo.h should provide: + + extern int foo (char, float); + + then the unit test named test-foo.c would start out with: + + #include + #include + #include "signature.h" + SIGNATURE_CHECK (foo, int, (char, float)); + #include + ... +*/ +# define SIGNATURE_CHECK(fn, ret, args) \ + SIGNATURE_CHECK1 (fn, ret, args, __LINE__) + +/* Necessary to allow multiple SIGNATURE_CHECK lines in a unit test. + Note that the checks must not occupy the same line. */ +# define SIGNATURE_CHECK1(fn, ret, args, id) \ + SIGNATURE_CHECK2 (fn, ret, args, id) /* macroexpand line */ +# define SIGNATURE_CHECK2(fn, ret, args, id) \ + static ret (* _GL_UNUSED signature_check ## id) args = fn + +#endif /* SIGNATURE_CHECK */ -- cgit v1.2.3