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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:11:47 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:11:47 +0000
commit758f820bcc0f68aeebac1717e537ca13a320b909 (patch)
tree48111ece75cf4f98316848b37a7e26356e00669e /gnulib-tests/macros.h
parentInitial commit. (diff)
downloadcoreutils-758f820bcc0f68aeebac1717e537ca13a320b909.tar.xz
coreutils-758f820bcc0f68aeebac1717e537ca13a320b909.zip
Adding upstream version 9.1.upstream/9.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+/* Common macros used by gnulib tests.
+ Copyright (C) 2006-2022 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 <https://www.gnu.org/licenses/>. */
+
+
+/* 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 <stdio.h>
+#include <stdlib.h>
+
+#ifndef FALLTHROUGH
+# if (__GNUC__ >= 7) || (__clang_major__ >= 10)
+# define FALLTHROUGH __attribute__ ((__fallthrough__))
+# else
+# define FALLTHROUGH ((void) 0)
+# endif
+#endif
+
+/* 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 <assert.h>.)
+ - 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 '%s' failed\n", \
+ __FILE__, __LINE__, #expr); \
+ fflush (ASSERT_STREAM); \
+ abort (); \
+ } \
+ } \
+ while (0)
+
+/* Like ASSERT, except that it uses no stdio.
+ Requires #include <string.h> and #include <unistd.h>. */
+#define ASSERT_NO_STDIO(expr) \
+ do \
+ { \
+ if (!(expr)) \
+ { \
+ WRITE_TO_STDERR (__FILE__); \
+ WRITE_TO_STDERR (":"); \
+ WRITE_MACROEXPANDED_INTEGER_TO_STDERR (__LINE__); \
+ WRITE_TO_STDERR (": assertion '"); \
+ WRITE_TO_STDERR (#expr); \
+ WRITE_TO_STDERR ("' failed\n"); \
+ abort (); \
+ } \
+ } \
+ while (0)
+#define WRITE_MACROEXPANDED_INTEGER_TO_STDERR(integer) \
+ WRITE_INTEGER_TO_STDERR(integer)
+#define WRITE_INTEGER_TO_STDERR(integer) \
+ WRITE_TO_STDERR (#integer)
+#define WRITE_TO_STDERR(string_literal) \
+ { \
+ const char *s = string_literal; \
+ int ret = write (2, s, strlen (s)); \
+ (void) ret; \
+ }
+
+/* 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]))
+
+/* STREQ (str1, str2)
+ Return true if two strings compare equal. */
+#define STREQ(a, b) (strcmp (a, b) == 0)
+
+/* Some numbers in the interval [0,1). */
+extern const float randomf[1000];
+extern const double randomd[1000];
+extern const long double randoml[1000];