From 3e0814cd9862b89c7a39672672937477bd87ddfb Mon Sep 17 00:00:00 2001 From: Andreas Rottmann Date: Thu, 27 May 2010 18:23:15 +0200 Subject: Imported Upstream version 0.9.3 --- tests/macros.h | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 tests/macros.h (limited to 'tests/macros.h') diff --git a/tests/macros.h b/tests/macros.h new file mode 100644 index 00000000..11db5a8a --- /dev/null +++ b/tests/macros.h @@ -0,0 +1,64 @@ +/* Common macros used by gnulib tests. + Copyright (C) 2006-2010 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 . */ + + +/* This file contains macros that are used by many gnulib tests. + Put here only frequently used macros, say, used by 10 tests or more. */ + +#include +#include + +/* Define ASSERT_STREAM before including this file if ASSERT must + target a stream other than stderr. */ +#ifndef ASSERT_STREAM +# define ASSERT_STREAM stderr +#endif + +/* ASSERT (condition); + verifies that the specified condition is fulfilled. If not, a message + is printed to ASSERT_STREAM if defined (defaulting to stderr if + undefined) and the program is terminated with an error code. + + This macro has the following properties: + - The programmer specifies the expected condition, not the failure + condition. This simplifies thinking. + - The condition is tested always, regardless of compilation flags. + (Unlike the macro from .) + - On Unix platforms, the tester can debug the test program with a + debugger (provided core dumps are enabled: "ulimit -c unlimited"). + - For the sake of platforms where no debugger is available (such as + some mingw systems), an error message is printed on the error + stream that includes the source location of the ASSERT invocation. + */ +#define ASSERT(expr) \ + do \ + { \ + if (!(expr)) \ + { \ + fprintf (ASSERT_STREAM, "%s:%d: assertion failed\n", \ + __FILE__, __LINE__); \ + fflush (ASSERT_STREAM); \ + abort (); \ + } \ + } \ + while (0) + +/* SIZEOF (array) + returns the number of elements of an array. It works for arrays that are + declared outside functions and for local variables of array type. It does + *not* work for function parameters of array type, because they are actually + parameters of pointer type. */ +#define SIZEOF(array) (sizeof (array) / sizeof (array[0])) -- cgit v1.2.3