summaryrefslogtreecommitdiff
path: root/tests
diff options
context:
space:
mode:
Diffstat (limited to 'tests')
-rw-r--r--tests/signature.h48
-rw-r--r--tests/test-atexit.c6
-rw-r--r--tests/test-btowc.c5
-rw-r--r--tests/test-canonicalize-lgpl.c4
-rw-r--r--tests/test-ceilf1.c5
-rw-r--r--tests/test-ceill.c3
-rw-r--r--tests/test-chown.c3
-rw-r--r--tests/test-dprintf-posix.c3
-rw-r--r--tests/test-dup2.c3
-rw-r--r--tests/test-dup3.c3
-rw-r--r--tests/test-duplocale.c3
-rw-r--r--tests/test-fchdir.c3
-rw-r--r--tests/test-fchownat.c3
-rw-r--r--tests/test-fcntl.c3
-rw-r--r--tests/test-fdopendir.c3
-rw-r--r--tests/test-fflush.c4
-rw-r--r--tests/test-flock.c3
-rw-r--r--tests/test-floorf1.c5
-rw-r--r--tests/test-floorl.c3
-rw-r--r--tests/test-fnmatch.c3
-rw-r--r--tests/test-fopen.c3
-rw-r--r--tests/test-fprintf-posix.c5
-rw-r--r--tests/test-freopen.c6
-rw-r--r--tests/test-frexp.c5
-rw-r--r--tests/test-frexpl.c3
-rw-r--r--tests/test-fseek.c4
-rw-r--r--tests/test-fseeko.c4
-rw-r--r--tests/test-fstatat.c3
-rw-r--r--tests/test-fsync.c3
-rw-r--r--tests/test-ftell.c4
-rw-r--r--tests/test-ftello.c4
-rw-r--r--tests/test-futimens.c3
-rw-r--r--tests/test-getaddrinfo.c8
-rw-r--r--tests/test-getcwd.c3
-rw-r--r--tests/test-getdelim.c4
-rw-r--r--tests/test-getdtablesize.c5
-rw-r--r--tests/test-getgroups.c3
-rw-r--r--tests/test-gethostname.c4
-rw-r--r--tests/test-getline.c4
-rw-r--r--tests/test-getopt.c16
-rw-r--r--tests/test-gettimeofday.c4
-rw-r--r--tests/test-glob.c5
-rw-r--r--tests/test-iconv.c13
-rw-r--r--tests/test-inet_ntop.c4
-rw-r--r--tests/test-inet_pton.c3
-rw-r--r--tests/test-isblank.c3
-rw-r--r--tests/test-isfinite.c5
-rw-r--r--tests/test-isinf.c5
-rw-r--r--tests/test-isnan.c5
-rw-r--r--tests/test-lchown.c3
-rw-r--r--tests/test-ldexpl.c3
-rw-r--r--tests/test-link.c3
-rw-r--r--tests/test-linkat.c3
-rw-r--r--tests/test-lseek.c8
-rw-r--r--tests/test-lstat.c7
-rw-r--r--tests/test-mbrtowc.c6
-rw-r--r--tests/test-mbsinit.c5
-rw-r--r--tests/test-mbsnrtowcs.c6
-rw-r--r--tests/test-mbsrtowcs.c6
-rw-r--r--tests/test-memchr.c3
-rw-r--r--tests/test-memcmp.c3
-rw-r--r--tests/test-memmem.c3
-rw-r--r--tests/test-memrchr.c3
-rw-r--r--tests/test-mkdir.c3
-rw-r--r--tests/test-mkdirat.c3
-rw-r--r--tests/test-mkfifo.c3
-rw-r--r--tests/test-mkfifoat.c4
-rw-r--r--tests/test-mknod.c3
-rw-r--r--tests/test-nanosleep.c3
-rw-r--r--tests/test-nl_langinfo.c3
-rw-r--r--tests/test-obstack-printf.c5
-rw-r--r--tests/test-open.c3
-rw-r--r--tests/test-openat.c3
-rw-r--r--tests/test-perror.c5
-rw-r--r--tests/test-pipe2.c3
-rw-r--r--tests/test-poll.c6
-rw-r--r--tests/test-popen.c4
-rw-r--r--tests/test-posix_spawn1.c22
-rw-r--r--tests/test-posix_spawn3.c5
-rw-r--r--tests/test-pread.c3
-rw-r--r--tests/test-printf-posix.c5
-rw-r--r--tests/test-pty.c6
-rw-r--r--tests/test-random_r.c7
-rw-r--r--tests/test-rawmemchr.c3
-rw-r--r--tests/test-readlink.c3
-rw-r--r--tests/test-remove.c3
-rw-r--r--tests/test-rename.c6
-rw-r--r--tests/test-renameat.c3
-rw-r--r--tests/test-rmdir.c3
-rw-r--r--tests/test-round1.c5
-rw-r--r--tests/test-roundf1.c5
-rw-r--r--tests/test-roundl.c3
-rw-r--r--tests/test-select.c18
-rw-r--r--tests/test-setenv.c3
-rw-r--r--tests/test-sigaction.c4
-rw-r--r--tests/test-signbit.c5
-rw-r--r--tests/test-sleep.c3
-rw-r--r--tests/test-snprintf.c5
-rw-r--r--tests/test-sprintf-posix.c5
-rw-r--r--tests/test-stat.c7
-rw-r--r--tests/test-stpncpy.c6
-rw-r--r--tests/test-strcasestr.c5
-rw-r--r--tests/test-strchrnul.c3
-rw-r--r--tests/test-strerror.c3
-rw-r--r--tests/test-strsignal.c3
-rw-r--r--tests/test-strstr.c3
-rw-r--r--tests/test-strtod.c3
-rw-r--r--tests/test-strverscmp.c3
-rw-r--r--tests/test-symlink.c3
-rw-r--r--tests/test-symlinkat.c4
-rw-r--r--tests/test-times.c6
-rw-r--r--tests/test-trunc1.c5
-rw-r--r--tests/test-truncf1.c5
-rw-r--r--tests/test-truncl.c3
-rw-r--r--tests/test-tsearch.c12
-rw-r--r--tests/test-uname.c3
-rw-r--r--tests/test-unlink.c3
-rw-r--r--tests/test-unlinkat.c3
-rw-r--r--tests/test-unsetenv.c3
-rw-r--r--tests/test-usleep.c3
-rw-r--r--tests/test-utimensat.c4
-rw-r--r--tests/test-vasprintf.c6
-rw-r--r--tests/test-vdprintf-posix.c3
-rw-r--r--tests/test-vfprintf-posix.c5
-rw-r--r--tests/test-vprintf-posix.c5
-rw-r--r--tests/test-vsnprintf.c5
-rw-r--r--tests/test-vsprintf-posix.c5
-rw-r--r--tests/test-wcrtomb.c5
-rw-r--r--tests/test-wcsnrtombs.c6
-rw-r--r--tests/test-wcsrtombs.c6
-rw-r--r--tests/test-wcwidth.c5
131 files changed, 600 insertions, 39 deletions
diff --git a/tests/signature.h b/tests/signature.h
new file mode 100644
index 0000000000..bf1bb86e27
--- /dev/null
+++ b/tests/signature.h
@@ -0,0 +1,48 @@
+/* Macro for checking that a function declaration is compliant.
+ Copyright (C) 2009 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 <http://www.gnu.org/licenses/>. */
+
+#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
+ <config.h> 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 <config.h>
+ #include <foo.h>
+ #include "signature.h"
+ SIGNATURE_CHECK (foo, int, (char, float));
+ #include <other.h>
+ ...
+*/
+# 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 */
diff --git a/tests/test-atexit.c b/tests/test-atexit.c
index 97afff5f8b..c815b2db09 100644
--- a/tests/test-atexit.c
+++ b/tests/test-atexit.c
@@ -1,5 +1,5 @@
/* Test of execution of program termination handlers.
- Copyright (C) 2007 Free Software Foundation, Inc.
+ Copyright (C) 2007, 2009 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
@@ -19,6 +19,10 @@
#include <config.h>
#include <stdlib.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (atexit, int, (void (*) (void)));
+
#include <unistd.h>
#define TEMPFILE "t-atexit.tmp"
diff --git a/tests/test-btowc.c b/tests/test-btowc.c
index b447d05a1e..4a19553310 100644
--- a/tests/test-btowc.c
+++ b/tests/test-btowc.c
@@ -1,5 +1,5 @@
/* Test of conversion of unibyte character to wide character.
- Copyright (C) 2008 Free Software Foundation, Inc.
+ Copyright (C) 2008, 2009 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
@@ -20,6 +20,9 @@
#include <wchar.h>
+#include "signature.h"
+SIGNATURE_CHECK (btowc, wint_t, (int));
+
#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-canonicalize-lgpl.c b/tests/test-canonicalize-lgpl.c
index 7667983da5..4f4fca18b4 100644
--- a/tests/test-canonicalize-lgpl.c
+++ b/tests/test-canonicalize-lgpl.c
@@ -20,6 +20,10 @@
#include <stdlib.h>
+#include "signature.h"
+SIGNATURE_CHECK (realpath, char *, (const char *, char *));
+SIGNATURE_CHECK (canonicalize_file_name, char *, (const char *));
+
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
diff --git a/tests/test-ceilf1.c b/tests/test-ceilf1.c
index 32419366bc..e180e95f8a 100644
--- a/tests/test-ceilf1.c
+++ b/tests/test-ceilf1.c
@@ -1,5 +1,5 @@
/* Test of rounding towards positive infinity.
- Copyright (C) 2007-2008 Free Software Foundation, Inc.
+ Copyright (C) 2007-2009 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
@@ -20,6 +20,9 @@
#include <math.h>
+#include "signature.h"
+SIGNATURE_CHECK (ceilf, float, (float));
+
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-ceill.c b/tests/test-ceill.c
index 764d2beafe..2ed0053311 100644
--- a/tests/test-ceill.c
+++ b/tests/test-ceill.c
@@ -20,6 +20,9 @@
#include <math.h>
+#include "signature.h"
+SIGNATURE_CHECK (ceill, long double, (long double));
+
#include <float.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-chown.c b/tests/test-chown.c
index 4265970808..e7660707ea 100644
--- a/tests/test-chown.c
+++ b/tests/test-chown.c
@@ -20,6 +20,9 @@
#include <unistd.h>
+#include "signature.h"
+SIGNATURE_CHECK (chown, int, (char const *, uid_t, gid_t));
+
#include <fcntl.h>
#include <errno.h>
#include <stdbool.h>
diff --git a/tests/test-dprintf-posix.c b/tests/test-dprintf-posix.c
index 384d1efafc..9cedc1c62a 100644
--- a/tests/test-dprintf-posix.c
+++ b/tests/test-dprintf-posix.c
@@ -20,6 +20,9 @@
#include <stdio.h>
+#include "signature.h"
+SIGNATURE_CHECK (dprintf, int, (int, const char *, ...));
+
#include <stddef.h>
#include <stdint.h>
#include <stdlib.h>
diff --git a/tests/test-dup2.c b/tests/test-dup2.c
index b22d1e6a58..a4aca82dfb 100644
--- a/tests/test-dup2.c
+++ b/tests/test-dup2.c
@@ -20,6 +20,9 @@
#include <unistd.h>
+#include "signature.h"
+SIGNATURE_CHECK (dup2, int, (int, int));
+
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
diff --git a/tests/test-dup3.c b/tests/test-dup3.c
index 41fc16ded6..9133b7bf4b 100644
--- a/tests/test-dup3.c
+++ b/tests/test-dup3.c
@@ -21,6 +21,9 @@
#include <unistd.h>
+#include "signature.h"
+SIGNATURE_CHECK (dup3, int, (int, int, int));
+
#include <errno.h>
#include <fcntl.h>
#include <stdbool.h>
diff --git a/tests/test-duplocale.c b/tests/test-duplocale.c
index 354e13e8fb..a368c07428 100644
--- a/tests/test-duplocale.c
+++ b/tests/test-duplocale.c
@@ -22,6 +22,9 @@
#if HAVE_DUPLOCALE
+#include "signature.h"
+SIGNATURE_CHECK (duplocale, locale_t, (locale_t));
+
#include <langinfo.h>
#include <monetary.h>
#include <stdio.h>
diff --git a/tests/test-fchdir.c b/tests/test-fchdir.c
index 75819ebe6d..7ec675e7da 100644
--- a/tests/test-fchdir.c
+++ b/tests/test-fchdir.c
@@ -20,6 +20,9 @@
#include <unistd.h>
+#include "signature.h"
+SIGNATURE_CHECK (fchdir, int, (int));
+
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
diff --git a/tests/test-fchownat.c b/tests/test-fchownat.c
index 2dbc857ec4..c084ddf83c 100644
--- a/tests/test-fchownat.c
+++ b/tests/test-fchownat.c
@@ -20,6 +20,9 @@
#include <unistd.h>
+#include "signature.h"
+SIGNATURE_CHECK (fchownat, int, (int, char const *, uid_t, gid_t, int));
+
#include <fcntl.h>
#include <errno.h>
#include <stdbool.h>
diff --git a/tests/test-fcntl.c b/tests/test-fcntl.c
index c06b41e618..77ac87006e 100644
--- a/tests/test-fcntl.c
+++ b/tests/test-fcntl.c
@@ -21,6 +21,9 @@
/* Specification. */
#include <fcntl.h>
+#include "signature.h"
+SIGNATURE_CHECK (fcntl, int, (int, int, ...));
+
/* Helpers. */
#include <errno.h>
#include <stdarg.h>
diff --git a/tests/test-fdopendir.c b/tests/test-fdopendir.c
index 7e0b3ee9bc..f6006d0b8e 100644
--- a/tests/test-fdopendir.c
+++ b/tests/test-fdopendir.c
@@ -20,6 +20,9 @@
#include <dirent.h>
+#include "signature.h"
+SIGNATURE_CHECK (fdopendir, DIR *, (int));
+
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
diff --git a/tests/test-fflush.c b/tests/test-fflush.c
index 8e33c9f0f6..9962d1d182 100644
--- a/tests/test-fflush.c
+++ b/tests/test-fflush.c
@@ -19,6 +19,10 @@
#include <config.h>
#include <stdio.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (fflush, int, (FILE *));
+
#include <unistd.h>
int
diff --git a/tests/test-flock.c b/tests/test-flock.c
index babf6efea3..a8a615e9a6 100644
--- a/tests/test-flock.c
+++ b/tests/test-flock.c
@@ -18,6 +18,9 @@
#include <sys/file.h>
+#include "signature.h"
+SIGNATURE_CHECK (flock, int, (int, int));
+
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-floorf1.c b/tests/test-floorf1.c
index 373724a468..e156732392 100644
--- a/tests/test-floorf1.c
+++ b/tests/test-floorf1.c
@@ -1,5 +1,5 @@
/* Test of rounding towards negative infinity.
- Copyright (C) 2007-2008 Free Software Foundation, Inc.
+ Copyright (C) 2007-2009 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
@@ -20,6 +20,9 @@
#include <math.h>
+#include "signature.h"
+SIGNATURE_CHECK (floorf, float, (float));
+
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-floorl.c b/tests/test-floorl.c
index 7afea04f2a..a8080e58b0 100644
--- a/tests/test-floorl.c
+++ b/tests/test-floorl.c
@@ -20,6 +20,9 @@
#include <math.h>
+#include "signature.h"
+SIGNATURE_CHECK (floorl, long double, (long double));
+
#include <float.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-fnmatch.c b/tests/test-fnmatch.c
index 3e21d9d44b..f9485afcf1 100644
--- a/tests/test-fnmatch.c
+++ b/tests/test-fnmatch.c
@@ -20,6 +20,9 @@
#include <fnmatch.h>
+#include "signature.h"
+SIGNATURE_CHECK (fnmatch, int, (char const *, char const *, int));
+
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-fopen.c b/tests/test-fopen.c
index 29d7839463..e7e7770137 100644
--- a/tests/test-fopen.c
+++ b/tests/test-fopen.c
@@ -20,6 +20,9 @@
#include <stdio.h>
+#include "signature.h"
+SIGNATURE_CHECK (fopen, FILE *, (char const *, char const *));
+
#define BASE "test-fopen.t"
#include "test-fopen.h"
diff --git a/tests/test-fprintf-posix.c b/tests/test-fprintf-posix.c
index 4133e40bd2..21c626ee09 100644
--- a/tests/test-fprintf-posix.c
+++ b/tests/test-fprintf-posix.c
@@ -1,5 +1,5 @@
/* Test of POSIX compatible fprintf() function.
- Copyright (C) 2007-2008 Free Software Foundation, Inc.
+ Copyright (C) 2007-2009 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
@@ -20,6 +20,9 @@
#include <stdio.h>
+#include "signature.h"
+SIGNATURE_CHECK (fprintf, int, (FILE *, char const *, ...));
+
#include <stdarg.h>
#include <stddef.h>
#include <stdint.h>
diff --git a/tests/test-freopen.c b/tests/test-freopen.c
index 23f2af5123..bdb5de0fe9 100644
--- a/tests/test-freopen.c
+++ b/tests/test-freopen.c
@@ -1,5 +1,5 @@
/* Test of opening a file stream.
- Copyright (C) 2007-2008 Free Software Foundation, Inc.
+ Copyright (C) 2007-2009 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
@@ -19,6 +19,10 @@
#include <config.h>
#include <stdio.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (freopen, FILE *, (char const *, char const *, FILE *));
+
#include <stdlib.h>
#define ASSERT(expr) \
diff --git a/tests/test-frexp.c b/tests/test-frexp.c
index 47ddab2970..6b285c9a94 100644
--- a/tests/test-frexp.c
+++ b/tests/test-frexp.c
@@ -1,5 +1,5 @@
/* Test of splitting a double into fraction and mantissa.
- Copyright (C) 2007-2008 Free Software Foundation, Inc.
+ Copyright (C) 2007-2009 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
@@ -20,6 +20,9 @@
#include <math.h>
+#include "signature.h"
+SIGNATURE_CHECK (frexp, double, (double, int *));
+
#include <float.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-frexpl.c b/tests/test-frexpl.c
index e4367f6eae..7b7ec53941 100644
--- a/tests/test-frexpl.c
+++ b/tests/test-frexpl.c
@@ -20,6 +20,9 @@
#include <math.h>
+#include "signature.h"
+SIGNATURE_CHECK (frexpl, long double, (long double, int *));
+
#include <float.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-fseek.c b/tests/test-fseek.c
index 04fc966752..4447a9b6f7 100644
--- a/tests/test-fseek.c
+++ b/tests/test-fseek.c
@@ -19,6 +19,10 @@
#include <config.h>
#include <stdio.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (fseek, int, (FILE *, long, int));
+
#include <stdlib.h>
#define ASSERT(expr) \
diff --git a/tests/test-fseeko.c b/tests/test-fseeko.c
index bdf025f5bf..0d2f32199f 100644
--- a/tests/test-fseeko.c
+++ b/tests/test-fseeko.c
@@ -26,6 +26,10 @@
#endif
#include <stdio.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (fseeko, int, (FILE *, off_t, int));
+
#include <stdlib.h>
#define ASSERT(expr) \
diff --git a/tests/test-fstatat.c b/tests/test-fstatat.c
index e965997b29..552bf45f31 100644
--- a/tests/test-fstatat.c
+++ b/tests/test-fstatat.c
@@ -20,6 +20,9 @@
#include <sys/stat.h>
+#include "signature.h"
+SIGNATURE_CHECK (fstatat, int, (int, char const *, struct stat *, int));
+
#include <fcntl.h>
#include <errno.h>
#include <stdbool.h>
diff --git a/tests/test-fsync.c b/tests/test-fsync.c
index 4766eb06ac..bf789a2aa6 100644
--- a/tests/test-fsync.c
+++ b/tests/test-fsync.c
@@ -18,6 +18,9 @@
#include <unistd.h>
+#include "signature.h"
+SIGNATURE_CHECK (fsync, int, (int));
+
#include <errno.h>
#include <stdio.h>
#include <fcntl.h>
diff --git a/tests/test-ftell.c b/tests/test-ftell.c
index 06628657a8..d9723f593b 100644
--- a/tests/test-ftell.c
+++ b/tests/test-ftell.c
@@ -19,6 +19,10 @@
#include <config.h>
#include <stdio.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (ftell, long, (FILE *));
+
#include <stdlib.h>
#include "binary-io.h"
diff --git a/tests/test-ftello.c b/tests/test-ftello.c
index dfe5be02fc..2af43f2bc9 100644
--- a/tests/test-ftello.c
+++ b/tests/test-ftello.c
@@ -19,6 +19,10 @@
#include <config.h>
#include <stdio.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (ftello, off_t, (FILE *));
+
#include <stdlib.h>
#include "binary-io.h"
diff --git a/tests/test-futimens.c b/tests/test-futimens.c
index 4e049bdffe..5753c6b209 100644
--- a/tests/test-futimens.c
+++ b/tests/test-futimens.c
@@ -20,6 +20,9 @@
#include <sys/stat.h>
+#include "signature.h"
+SIGNATURE_CHECK (futimens, int, (int, struct timespec const[2]));
+
#include <fcntl.h>
#include <errno.h>
#include <stdbool.h>
diff --git a/tests/test-getaddrinfo.c b/tests/test-getaddrinfo.c
index 7464ec2174..a7e2381ecd 100644
--- a/tests/test-getaddrinfo.c
+++ b/tests/test-getaddrinfo.c
@@ -18,8 +18,16 @@
/* Written by Simon Josefsson. */
#include <config.h>
+
#include <netdb.h>
+#include "signature.h"
+SIGNATURE_CHECK (freeaddrinfo, void, (struct addrinfo *));
+SIGNATURE_CHECK (gai_strerror, char const *, (int));
+SIGNATURE_CHECK (getaddrinfo, int, (char const *, char const *,
+ struct addrinfo const *,
+ struct addrinfo **));
+
#include <arpa/inet.h>
#include <errno.h>
#include <netinet/in.h>
diff --git a/tests/test-getcwd.c b/tests/test-getcwd.c
index debace7df6..7570180859 100644
--- a/tests/test-getcwd.c
+++ b/tests/test-getcwd.c
@@ -18,6 +18,9 @@
#include <unistd.h>
+#include "signature.h"
+SIGNATURE_CHECK (getcwd, char *, (char *, size_t));
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
diff --git a/tests/test-getdelim.c b/tests/test-getdelim.c
index 8de43dbf6e..dc40bddebd 100644
--- a/tests/test-getdelim.c
+++ b/tests/test-getdelim.c
@@ -20,6 +20,10 @@
#include <config.h>
#include <stdio.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (getdelim, ssize_t, (char **, size_t *, int, FILE *));
+
#include <stdlib.h>
#include <string.h>
diff --git a/tests/test-getdtablesize.c b/tests/test-getdtablesize.c
index 577d329efd..e587aa13de 100644
--- a/tests/test-getdtablesize.c
+++ b/tests/test-getdtablesize.c
@@ -1,5 +1,5 @@
/* Test of getdtablesize() function.
- Copyright (C) 2008 Free Software Foundation, Inc.
+ Copyright (C) 2008, 2009 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
@@ -20,6 +20,9 @@
#include <unistd.h>
+#include "signature.h"
+SIGNATURE_CHECK (getdtablesize, int, (void));
+
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-getgroups.c b/tests/test-getgroups.c
index 6d4a5140fd..1d3ca98e3a 100644
--- a/tests/test-getgroups.c
+++ b/tests/test-getgroups.c
@@ -20,6 +20,9 @@
#include <unistd.h>
+#include "signature.h"
+SIGNATURE_CHECK (getgroups, int, (int, gid_t[]));
+
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-gethostname.c b/tests/test-gethostname.c
index af1293b886..a63839b2d3 100644
--- a/tests/test-gethostname.c
+++ b/tests/test-gethostname.c
@@ -19,6 +19,10 @@
/* Get gethostname() declaration. */
#include <unistd.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (gethostname, int, (char *, size_t));
+
/* Get HOST_NAME_MAX definition. */
#include <limits.h>
diff --git a/tests/test-getline.c b/tests/test-getline.c
index cc40c55122..7564ece159 100644
--- a/tests/test-getline.c
+++ b/tests/test-getline.c
@@ -20,6 +20,10 @@
#include <config.h>
#include <stdio.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (getline, ssize_t, (char **, size_t *, FILE *));
+
#include <stdlib.h>
#include <string.h>
diff --git a/tests/test-getopt.c b/tests/test-getopt.c
index 6811a02058..9502a442ef 100644
--- a/tests/test-getopt.c
+++ b/tests/test-getopt.c
@@ -27,9 +27,25 @@
#if GNULIB_GETOPT_GNU
# include <getopt.h>
+
+# ifndef __getopt_argv_const
+# define __getopt_argv_const const
+# endif
+# include "signature.h"
+SIGNATURE_CHECK (getopt_long, int, (int, char *__getopt_argv_const *,
+ char const *, struct option const *,
+ int *));
+SIGNATURE_CHECK (getopt_long_only, int, (int, char *__getopt_argv_const *,
+ char const *, struct option const *,
+ int *));
+
#endif
+
#include <unistd.h>
+#include "signature.h"
+SIGNATURE_CHECK (getopt, int, (int, char * const[], char const *));
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
diff --git a/tests/test-gettimeofday.c b/tests/test-gettimeofday.c
index 3b858791a4..bd6698d1cf 100644
--- a/tests/test-gettimeofday.c
+++ b/tests/test-gettimeofday.c
@@ -18,6 +18,10 @@
#include <config.h>
#include <sys/time.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (gettimeofday, int, (struct timeval *, void *));
+
#include <time.h>
#include <stdio.h>
diff --git a/tests/test-glob.c b/tests/test-glob.c
index 750d9d8877..d7a17dc035 100644
--- a/tests/test-glob.c
+++ b/tests/test-glob.c
@@ -20,6 +20,11 @@
#include <glob.h>
+#include "signature.h"
+SIGNATURE_CHECK (glob, int, (char const *, int, int (*) (char const *, int),
+ glob_t *));
+SIGNATURE_CHECK (globfree, void, (glob_t *));
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
diff --git a/tests/test-iconv.c b/tests/test-iconv.c
index e7e574245f..566ddee62f 100644
--- a/tests/test-iconv.c
+++ b/tests/test-iconv.c
@@ -1,5 +1,5 @@
/* Test of character set conversion.
- Copyright (C) 2007-2008 Free Software Foundation, Inc.
+ Copyright (C) 2007-2009 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
@@ -20,6 +20,17 @@
#if HAVE_ICONV
# include <iconv.h>
+
+# ifndef ICONV_CONST
+# define ICONV_CONST /* empty */
+# endif
+
+#include "signature.h"
+SIGNATURE_CHECK (iconv, size_t, (iconv_t, ICONV_CONST char **, size_t *,
+ char **, size_t *));
+SIGNATURE_CHECK (iconv_close, int, (iconv_t x));
+SIGNATURE_CHECK (iconv_open, iconv_t, (char const *, char const *));
+
#endif
#include <errno.h>
diff --git a/tests/test-inet_ntop.c b/tests/test-inet_ntop.c
index 312163aab6..8495620344 100644
--- a/tests/test-inet_ntop.c
+++ b/tests/test-inet_ntop.c
@@ -20,6 +20,10 @@
#include <arpa/inet.h>
+#include "signature.h"
+SIGNATURE_CHECK (inet_ntop, char const *, (int, void const *, char *,
+ socklen_t));
+
#include <netinet/in.h>
#include <sys/socket.h>
#include <stdio.h>
diff --git a/tests/test-inet_pton.c b/tests/test-inet_pton.c
index dc6401e1fa..b1dbb052bb 100644
--- a/tests/test-inet_pton.c
+++ b/tests/test-inet_pton.c
@@ -20,6 +20,9 @@
#include <arpa/inet.h>
+#include "signature.h"
+SIGNATURE_CHECK (inet_pton, int, (int, const char *, void *));
+
#include <netinet/in.h>
#include <sys/socket.h>
#include <stdio.h>
diff --git a/tests/test-isblank.c b/tests/test-isblank.c
index f25d26d05b..d29fc63338 100644
--- a/tests/test-isblank.c
+++ b/tests/test-isblank.c
@@ -20,6 +20,9 @@
#include <ctype.h>
+#include "signature.h"
+SIGNATURE_CHECK (isblank, int, (int));
+
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-isfinite.c b/tests/test-isfinite.c
index 2d718e2ccc..fc2f23c0d9 100644
--- a/tests/test-isfinite.c
+++ b/tests/test-isfinite.c
@@ -21,6 +21,11 @@
#include <math.h>
+/* isfinite must be a macro. */
+#ifndef isfinite
+# error missing declaration
+#endif
+
#include <float.h>
#include <limits.h>
#include <stdio.h>
diff --git a/tests/test-isinf.c b/tests/test-isinf.c
index c1a83d30e5..d81ee7afc6 100644
--- a/tests/test-isinf.c
+++ b/tests/test-isinf.c
@@ -21,6 +21,11 @@
#include <math.h>
+/* isinf must be a macro. */
+#ifndef isinf
+# error missing declaration
+#endif
+
#include <float.h>
#include <limits.h>
#include <stdio.h>
diff --git a/tests/test-isnan.c b/tests/test-isnan.c
index e9dd5e321a..74bb9d981f 100644
--- a/tests/test-isnan.c
+++ b/tests/test-isnan.c
@@ -21,6 +21,11 @@
#include <math.h>
+/* isnan must be a macro. */
+#ifndef isnan
+# error missing declaration
+#endif
+
#include <float.h>
#include <limits.h>
#include <stdio.h>
diff --git a/tests/test-lchown.c b/tests/test-lchown.c
index 78c2940819..b9091028d3 100644
--- a/tests/test-lchown.c
+++ b/tests/test-lchown.c
@@ -20,6 +20,9 @@
#include <unistd.h>
+#include "signature.h"
+SIGNATURE_CHECK (lchown, int, (char const *, uid_t, gid_t));
+
#include <fcntl.h>
#include <errno.h>
#include <stdbool.h>
diff --git a/tests/test-ldexpl.c b/tests/test-ldexpl.c
index 42faf6071b..0fe4f8619c 100644
--- a/tests/test-ldexpl.c
+++ b/tests/test-ldexpl.c
@@ -20,6 +20,9 @@
#include <math.h>
+#include "signature.h"
+SIGNATURE_CHECK (ldexpl, long double, (long double, int));
+
#include <float.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-link.c b/tests/test-link.c
index dd7df2e016..d2ff679d22 100644
--- a/tests/test-link.c
+++ b/tests/test-link.c
@@ -18,6 +18,9 @@
#include <unistd.h>
+#include "signature.h"
+SIGNATURE_CHECK (link, int, (char const *, char const *));
+
#include <errno.h>
#include <fcntl.h>
#include <stdbool.h>
diff --git a/tests/test-linkat.c b/tests/test-linkat.c
index 11233fe137..c827a27d96 100644
--- a/tests/test-linkat.c
+++ b/tests/test-linkat.c
@@ -20,6 +20,9 @@
#include <unistd.h>
+#include "signature.h"
+SIGNATURE_CHECK (linkat, int, (int, char const *, int, char const *, int));
+
#include <fcntl.h>
#include <errno.h>
#include <stdbool.h>
diff --git a/tests/test-lseek.c b/tests/test-lseek.c
index e474a0b011..a57443db22 100644
--- a/tests/test-lseek.c
+++ b/tests/test-lseek.c
@@ -1,5 +1,5 @@
/* Test of lseek() function.
- Copyright (C) 2007-2008 Free Software Foundation, Inc.
+ Copyright (C) 2007-2009 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
@@ -18,9 +18,13 @@
#include <config.h>
+#include <unistd.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (lseek, off_t, (int, off_t, int));
+
#include <errno.h>
#include <stdio.h>
-#include <unistd.h>
#define ASSERT(expr) \
do \
diff --git a/tests/test-lstat.c b/tests/test-lstat.c
index 8c62bc135a..74a4fd2acf 100644
--- a/tests/test-lstat.c
+++ b/tests/test-lstat.c
@@ -20,6 +20,13 @@
#include <sys/stat.h>
+/* Caution: lstat may be a function-like macro. Although this
+ signature check must pass, it may be the signature of the real (and
+ broken) lstat rather than rpl_lstat. Most code should not use the
+ address of lstat. */
+#include "signature.h"
+SIGNATURE_CHECK (lstat, int, (char const *, struct stat *));
+
#include <fcntl.h>
#include <errno.h>
#include <stdbool.h>
diff --git a/tests/test-mbrtowc.c b/tests/test-mbrtowc.c
index 178e2106cc..916427308f 100644
--- a/tests/test-mbrtowc.c
+++ b/tests/test-mbrtowc.c
@@ -1,5 +1,5 @@
/* Test of conversion of multibyte character to wide character.
- Copyright (C) 2008 Free Software Foundation, Inc.
+ Copyright (C) 2008, 2009 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
@@ -20,6 +20,10 @@
#include <wchar.h>
+#include "signature.h"
+SIGNATURE_CHECK (mbrtowc, size_t, (wchar_t *, char const *, size_t,
+ mbstate_t *));
+
#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-mbsinit.c b/tests/test-mbsinit.c
index 392b8535fc..2732693bc2 100644
--- a/tests/test-mbsinit.c
+++ b/tests/test-mbsinit.c
@@ -1,5 +1,5 @@
/* Test of test for initial conversion state.
- Copyright (C) 2008 Free Software Foundation, Inc.
+ Copyright (C) 2008, 2009 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
@@ -20,6 +20,9 @@
#include <wchar.h>
+#include "signature.h"
+SIGNATURE_CHECK (mbsinit, int, (const mbstate_t *));
+
#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-mbsnrtowcs.c b/tests/test-mbsnrtowcs.c
index 60a8e18829..471c17b8b6 100644
--- a/tests/test-mbsnrtowcs.c
+++ b/tests/test-mbsnrtowcs.c
@@ -1,5 +1,5 @@
/* Test of conversion of string to wide string.
- Copyright (C) 2008 Free Software Foundation, Inc.
+ Copyright (C) 2008, 2009 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
@@ -20,6 +20,10 @@
#include <wchar.h>
+#include "signature.h"
+SIGNATURE_CHECK (mbsnrtowcs, size_t, (wchar_t *, char const **, size_t, size_t,
+ mbstate_t *));
+
#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-mbsrtowcs.c b/tests/test-mbsrtowcs.c
index 49cb78ae4d..4a01d4a59a 100644
--- a/tests/test-mbsrtowcs.c
+++ b/tests/test-mbsrtowcs.c
@@ -1,5 +1,5 @@
/* Test of conversion of string to wide string.
- Copyright (C) 2008 Free Software Foundation, Inc.
+ Copyright (C) 2008, 2009 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
@@ -20,6 +20,10 @@
#include <wchar.h>
+#include "signature.h"
+SIGNATURE_CHECK (mbsrtowcs, size_t, (wchar_t *, char const **, size_t,
+ mbstate_t *));
+
#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-memchr.c b/tests/test-memchr.c
index 582df89fae..2ec37b65af 100644
--- a/tests/test-memchr.c
+++ b/tests/test-memchr.c
@@ -19,6 +19,9 @@
#include <string.h>
+#include "signature.h"
+SIGNATURE_CHECK (memchr, void *, (void const *, int, size_t));
+
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-memcmp.c b/tests/test-memcmp.c
index 87403161e1..463ca0c988 100644
--- a/tests/test-memcmp.c
+++ b/tests/test-memcmp.c
@@ -19,6 +19,9 @@
#include <string.h>
+#include "signature.h"
+SIGNATURE_CHECK (memcmp, int, (void const *, void const *, size_t));
+
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-memmem.c b/tests/test-memmem.c
index 75a2505b7a..3c71a2e269 100644
--- a/tests/test-memmem.c
+++ b/tests/test-memmem.c
@@ -19,6 +19,9 @@
#include <string.h>
+#include "signature.h"
+SIGNATURE_CHECK (memmem, void *, (void const *, size_t, void const *, size_t));
+
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-memrchr.c b/tests/test-memrchr.c
index 17bc1f6f26..d9128e76e4 100644
--- a/tests/test-memrchr.c
+++ b/tests/test-memrchr.c
@@ -19,6 +19,9 @@
#include <string.h>
+#include "signature.h"
+SIGNATURE_CHECK (memrchr, void *, (void const *, int, size_t));
+
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-mkdir.c b/tests/test-mkdir.c
index 6a19c30039..1531e25c50 100644
--- a/tests/test-mkdir.c
+++ b/tests/test-mkdir.c
@@ -20,6 +20,9 @@
#include <sys/stat.h>
+#include "signature.h"
+SIGNATURE_CHECK (mkdir, int, (char const *, mode_t));
+
#include <fcntl.h>
#include <errno.h>
#include <stdbool.h>
diff --git a/tests/test-mkdirat.c b/tests/test-mkdirat.c
index 9b59f17a48..c11b1654df 100644
--- a/tests/test-mkdirat.c
+++ b/tests/test-mkdirat.c
@@ -20,6 +20,9 @@
#include <sys/stat.h>
+#include "signature.h"
+SIGNATURE_CHECK (mkdirat, int, (int, char const *, mode_t));
+
#include <fcntl.h>
#include <errno.h>
#include <stdbool.h>
diff --git a/tests/test-mkfifo.c b/tests/test-mkfifo.c
index 3a0336c330..df002ed74c 100644
--- a/tests/test-mkfifo.c
+++ b/tests/test-mkfifo.c
@@ -20,6 +20,9 @@
#include <sys/stat.h>
+#include "signature.h"
+SIGNATURE_CHECK (mkfifo, int, (char const *, mode_t));
+
#include <fcntl.h>
#include <errno.h>
#include <stdbool.h>
diff --git a/tests/test-mkfifoat.c b/tests/test-mkfifoat.c
index fca3411b3e..1c6656e147 100644
--- a/tests/test-mkfifoat.c
+++ b/tests/test-mkfifoat.c
@@ -20,6 +20,10 @@
#include <sys/stat.h>
+#include "signature.h"
+SIGNATURE_CHECK (mkfifoat, int, (int, char const *, mode_t));
+SIGNATURE_CHECK (mknodat, int, (int, char const *, mode_t, dev_t));
+
#include <fcntl.h>
#include <errno.h>
#include <stdbool.h>
diff --git a/tests/test-mknod.c b/tests/test-mknod.c
index 2e308833f5..b00cd28425 100644
--- a/tests/test-mknod.c
+++ b/tests/test-mknod.c
@@ -20,6 +20,9 @@
#include <sys/stat.h>
+#include "signature.h"
+SIGNATURE_CHECK (mknod, int, (char const *, mode_t, dev_t));
+
#include <fcntl.h>
#include <errno.h>
#include <stdbool.h>
diff --git a/tests/test-nanosleep.c b/tests/test-nanosleep.c
index 426ea999f1..e4e7231640 100644
--- a/tests/test-nanosleep.c
+++ b/tests/test-nanosleep.c
@@ -20,6 +20,9 @@
#include <time.h>
+#include "signature.h"
+SIGNATURE_CHECK (nanosleep, int, (struct timespec const *, struct timepec *));
+
#include <errno.h>
#include <signal.h>
#include <stdio.h>
diff --git a/tests/test-nl_langinfo.c b/tests/test-nl_langinfo.c
index 337e6ecc94..a2f5f68257 100644
--- a/tests/test-nl_langinfo.c
+++ b/tests/test-nl_langinfo.c
@@ -20,6 +20,9 @@
#include <langinfo.h>
+#include "signature.h"
+SIGNATURE_CHECK (nl_langinfo, char *, (nl_item));
+
#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-obstack-printf.c b/tests/test-obstack-printf.c
index fdbdcfad3e..ca07f47524 100644
--- a/tests/test-obstack-printf.c
+++ b/tests/test-obstack-printf.c
@@ -20,6 +20,11 @@
#include <stdio.h>
+#include "signature.h"
+SIGNATURE_CHECK (obstack_printf, int, (struct obstack *, char const *, ...));
+SIGNATURE_CHECK (obstack_vprintf, int, (struct obstack *, char const *,
+ va_list));
+
#include "obstack.h"
#include "xalloc.h"
diff --git a/tests/test-open.c b/tests/test-open.c
index 37109a58a1..4bdf31431f 100644
--- a/tests/test-open.c
+++ b/tests/test-open.c
@@ -20,6 +20,9 @@
#include <fcntl.h>
+#include "signature.h"
+SIGNATURE_CHECK (open, int, (char const *, int, ...));
+
#include <errno.h>
#include <stdbool.h>
#include <stdio.h>
diff --git a/tests/test-openat.c b/tests/test-openat.c
index 77185cc45a..5eb9deb276 100644
--- a/tests/test-openat.c
+++ b/tests/test-openat.c
@@ -20,6 +20,9 @@
#include <fcntl.h>
+#include "signature.h"
+SIGNATURE_CHECK (openat, int, (int, char const *, int, ...));
+
#include <errno.h>
#include <stdarg.h>
#include <stdbool.h>
diff --git a/tests/test-perror.c b/tests/test-perror.c
index 2faa8aeaf0..a045f1911a 100644
--- a/tests/test-perror.c
+++ b/tests/test-perror.c
@@ -1,5 +1,5 @@
/* Test of perror() function.
- Copyright (C) 2008 Free Software Foundation, Inc.
+ Copyright (C) 2008, 2009 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
@@ -19,6 +19,9 @@
#include <stdio.h>
+#include "signature.h"
+SIGNATURE_CHECK (perror, void, (char const *));
+
#include <errno.h>
int
diff --git a/tests/test-pipe2.c b/tests/test-pipe2.c
index 049af5d5a5..5eb5ec3287 100644
--- a/tests/test-pipe2.c
+++ b/tests/test-pipe2.c
@@ -19,6 +19,9 @@
#include <unistd.h>
+#include "signature.h"
+SIGNATURE_CHECK (pipe2, int, (int[2], int));
+
#include <fcntl.h>
#include <stdbool.h>
diff --git a/tests/test-poll.c b/tests/test-poll.c
index ed9bd9e917..3f884df0c4 100644
--- a/tests/test-poll.c
+++ b/tests/test-poll.c
@@ -19,12 +19,16 @@
#include <config.h>
+#include <poll.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (poll, int, (struct pollfd[], nfds_t, int));
+
#include <stdio.h>
#include <string.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
-#include <poll.h>
#include <fcntl.h>
#include <stdlib.h>
#include <stdbool.h>
diff --git a/tests/test-popen.c b/tests/test-popen.c
index 342e363044..914eea85d2 100644
--- a/tests/test-popen.c
+++ b/tests/test-popen.c
@@ -21,4 +21,8 @@
/* Specification. */
#include <stdio.h>
+#include "signature.h"
+SIGNATURE_CHECK (popen, FILE *, (char const *, char const *));
+SIGNATURE_CHECK (pclose, int, (FILE *));
+
#include "test-popen.h"
diff --git a/tests/test-posix_spawn1.c b/tests/test-posix_spawn1.c
index 896c7c9d49..27f426ef9d 100644
--- a/tests/test-posix_spawn1.c
+++ b/tests/test-posix_spawn1.c
@@ -20,6 +20,28 @@
#include <spawn.h>
+#include "signature.h"
+SIGNATURE_CHECK (posix_spawnp, int, (pid_t *, char const *,
+ posix_spawn_file_actions_t const *,
+ posix_spawnattr_t const *,
+ char *const[], char *const[]));
+SIGNATURE_CHECK (posix_spawnattr_init, int, (posix_spawnattr_t *));
+SIGNATURE_CHECK (posix_spawnattr_destroy, int, (posix_spawnattr_t *));
+SIGNATURE_CHECK (posix_spawnattr_setsigmask, int, (posix_spawnattr_t *,
+ sigset_t const *));
+SIGNATURE_CHECK (posix_spawnattr_setflags, int, (posix_spawnattr_t *, short));
+SIGNATURE_CHECK (posix_spawn_file_actions_init, int,
+ (posix_spawn_file_actions_t *));
+SIGNATURE_CHECK (posix_spawn_file_actions_destroy, int,
+ (posix_spawn_file_actions_t *));
+SIGNATURE_CHECK (posix_spawn_file_actions_addclose, int,
+ (posix_spawn_file_actions_t *, int));
+SIGNATURE_CHECK (posix_spawn_file_actions_addopen, int,
+ (posix_spawn_file_actions_t *, int, char const *, int,
+ mode_t));
+SIGNATURE_CHECK (posix_spawn_file_actions_adddup2, int,
+ (posix_spawn_file_actions_t *, int, int));
+
#include <errno.h>
#include <fcntl.h>
#include <signal.h>
diff --git a/tests/test-posix_spawn3.c b/tests/test-posix_spawn3.c
index af71068fe2..c8f8398f41 100644
--- a/tests/test-posix_spawn3.c
+++ b/tests/test-posix_spawn3.c
@@ -23,6 +23,11 @@
#include <spawn.h>
+#include "signature.h"
+SIGNATURE_CHECK (posix_spawn, int, (pid_t *, char const *,
+ posix_spawn_file_actions_t const *,
+ posix_spawnattr_t const *,
+ char *const[], char *const[]));
#include <errno.h>
#include <fcntl.h>
#include <signal.h>
diff --git a/tests/test-pread.c b/tests/test-pread.c
index 0ef387d9ff..d5a86ad2a7 100644
--- a/tests/test-pread.c
+++ b/tests/test-pread.c
@@ -20,6 +20,9 @@
#include <unistd.h>
+#include "signature.h"
+SIGNATURE_CHECK (pread, ssize_t, (int, void *, size_t, off_t));
+
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
diff --git a/tests/test-printf-posix.c b/tests/test-printf-posix.c
index 51f1bf7870..c09b1883fd 100644
--- a/tests/test-printf-posix.c
+++ b/tests/test-printf-posix.c
@@ -1,5 +1,5 @@
/* Test of POSIX compatible printf() function.
- Copyright (C) 2007-2008 Free Software Foundation, Inc.
+ Copyright (C) 2007-2009 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
@@ -20,6 +20,9 @@
#include <stdio.h>
+#include "signature.h"
+SIGNATURE_CHECK (printf, int, (char const *, ...));
+
#include <stddef.h>
#include <stdint.h>
#include <stdlib.h>
diff --git a/tests/test-pty.c b/tests/test-pty.c
index cd24f0d5e3..1c77166aa9 100644
--- a/tests/test-pty.c
+++ b/tests/test-pty.c
@@ -20,6 +20,12 @@
#include <pty.h>
+#include "signature.h"
+SIGNATURE_CHECK (forkpty, int, (int *, char *, struct termios *,
+ struct winsize *));
+SIGNATURE_CHECK (openpty, int, (int *, int *, char *, struct termios *,
+ struct winsize *));
+
#include <stdio.h>
int
diff --git a/tests/test-random_r.c b/tests/test-random_r.c
index 88deda0364..391d98c6cd 100644
--- a/tests/test-random_r.c
+++ b/tests/test-random_r.c
@@ -18,6 +18,13 @@
#include <stdlib.h>
+#include "signature.h"
+SIGNATURE_CHECK (srandom_r, int, (unsigned int, struct random_data *));
+SIGNATURE_CHECK (initstate_r, int, (unsigned int, char *, size_t,
+ struct random_data *));
+SIGNATURE_CHECK (setstate_r, int, (char *, struct random_data *));
+SIGNATURE_CHECK (random_r, int, (struct random_data *, int32_t *));
+
#include <stdio.h>
#include <time.h>
diff --git a/tests/test-rawmemchr.c b/tests/test-rawmemchr.c
index eece65fbfb..f1eef2c278 100644
--- a/tests/test-rawmemchr.c
+++ b/tests/test-rawmemchr.c
@@ -19,6 +19,9 @@
#include <string.h>
+#include "signature.h"
+SIGNATURE_CHECK (rawmemchr, void *, (void const *, int));
+
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-readlink.c b/tests/test-readlink.c
index 5e51cb6d71..61f8f6bb78 100644
--- a/tests/test-readlink.c
+++ b/tests/test-readlink.c
@@ -20,6 +20,9 @@
#include <unistd.h>
+#include "signature.h"
+SIGNATURE_CHECK (readlink, ssize_t, (char const *, char *, size_t));
+
#include <fcntl.h>
#include <errno.h>
#include <stdbool.h>
diff --git a/tests/test-remove.c b/tests/test-remove.c
index 7781dfc336..1a92f6c0d1 100644
--- a/tests/test-remove.c
+++ b/tests/test-remove.c
@@ -20,6 +20,9 @@
#include <stdio.h>
+#include "signature.h"
+SIGNATURE_CHECK (remove, int, (char const *));
+
#include <fcntl.h>
#include <errno.h>
#include <stdlib.h>
diff --git a/tests/test-rename.c b/tests/test-rename.c
index 0d51140d80..1cd2e8fc0c 100644
--- a/tests/test-rename.c
+++ b/tests/test-rename.c
@@ -16,12 +16,14 @@
#include <config.h>
-#include <unistd.h>
+#include <stdio.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (rename, int, (char const *, char const *));
#include <errno.h>
#include <fcntl.h>
#include <stdbool.h>
-#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
diff --git a/tests/test-renameat.c b/tests/test-renameat.c
index 7cde7be10c..3293d52c34 100644
--- a/tests/test-renameat.c
+++ b/tests/test-renameat.c
@@ -20,6 +20,9 @@
#include <stdio.h>
+#include "signature.h"
+SIGNATURE_CHECK (renameat, int, (int, char const *, int, char const *));
+
#include <fcntl.h>
#include <errno.h>
#include <stdbool.h>
diff --git a/tests/test-rmdir.c b/tests/test-rmdir.c
index 908b0e6661..44f5d7204f 100644
--- a/tests/test-rmdir.c
+++ b/tests/test-rmdir.c
@@ -20,6 +20,9 @@
#include <unistd.h>
+#include "signature.h"
+SIGNATURE_CHECK (rmdir, int, (char const *));
+
#include <fcntl.h>
#include <errno.h>
#include <stdbool.h>
diff --git a/tests/test-round1.c b/tests/test-round1.c
index 8e9e0ef9c3..6f2795ecd2 100644
--- a/tests/test-round1.c
+++ b/tests/test-round1.c
@@ -1,5 +1,5 @@
/* Test of rounding to nearest, breaking ties away from zero.
- Copyright (C) 2007-2008 Free Software Foundation, Inc.
+ Copyright (C) 2007-2009 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
@@ -22,6 +22,9 @@
#include <math.h>
+#include "signature.h"
+SIGNATURE_CHECK (round, double, (double));
+
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-roundf1.c b/tests/test-roundf1.c
index cbf3f9edb1..98edc4a7e1 100644
--- a/tests/test-roundf1.c
+++ b/tests/test-roundf1.c
@@ -1,5 +1,5 @@
/* Test of rounding to nearest, breaking ties away from zero.
- Copyright (C) 2007, 2008 Free Software Foundation, Inc.
+ Copyright (C) 2007, 2008, 2009 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
@@ -22,6 +22,9 @@
#include <math.h>
+#include "signature.h"
+SIGNATURE_CHECK (roundf, float, (float));
+
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-roundl.c b/tests/test-roundl.c
index c4fcf0cbb6..048aa8b9f3 100644
--- a/tests/test-roundl.c
+++ b/tests/test-roundl.c
@@ -22,6 +22,9 @@
#include <math.h>
+#include "signature.h"
+SIGNATURE_CHECK (roundl, long double, (long double));
+
#include <float.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-select.c b/tests/test-select.c
index 5ce7c7faed..5b413d564e 100644
--- a/tests/test-select.c
+++ b/tests/test-select.c
@@ -20,6 +20,24 @@
#include <sys/select.h>
+#include "signature.h"
+SIGNATURE_CHECK (select, int, (int, fd_set *, fd_set *, fd_set *,
+ struct timeval *));
+/* The following may be macros without underlying functions, so only
+ check signature if they are not macros. */
+#ifndef FD_CLR
+SIGNATURE_CHECK (FD_CLR, void, (int, fd_set *));
+#endif
+#ifndef FD_ISSET
+SIGNATURE_CHECK (FD_ISSET, void, (int, fd_set *));
+#endif
+#ifndef FD_SET
+SIGNATURE_CHECK (FD_SET, int, (int, fd_set *));
+#endif
+#ifndef FD_ZERO
+SIGNATURE_CHECK (FD_ZERO, void, (fd_set *));
+#endif
+
#include <stdio.h>
#include <string.h>
#include <netinet/in.h>
diff --git a/tests/test-setenv.c b/tests/test-setenv.c
index eb1fe3336f..b23d296e39 100644
--- a/tests/test-setenv.c
+++ b/tests/test-setenv.c
@@ -20,6 +20,9 @@
#include <stdlib.h>
+#include "signature.h"
+SIGNATURE_CHECK (setenv, int, (char const *, char const *, int));
+
#include <errno.h>
#include <stdio.h>
#include <string.h>
diff --git a/tests/test-sigaction.c b/tests/test-sigaction.c
index 55da288b42..63dfd7ad41 100644
--- a/tests/test-sigaction.c
+++ b/tests/test-sigaction.c
@@ -20,6 +20,10 @@
#include <signal.h>
+#include "signature.h"
+SIGNATURE_CHECK (sigaction, int, (int, struct sigaction const *,
+ struct sigaction *));
+
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-signbit.c b/tests/test-signbit.c
index acca7fd988..4acb045460 100644
--- a/tests/test-signbit.c
+++ b/tests/test-signbit.c
@@ -20,6 +20,11 @@
#include <math.h>
+/* signbit must be a macro. */
+#ifndef signbit
+# error missing declaration
+#endif
+
#include <float.h>
#include <limits.h>
#include <stdio.h>
diff --git a/tests/test-sleep.c b/tests/test-sleep.c
index 8840142ac9..4abca334ce 100644
--- a/tests/test-sleep.c
+++ b/tests/test-sleep.c
@@ -20,6 +20,9 @@
#include <unistd.h>
+#include "signature.h"
+SIGNATURE_CHECK (sleep, unsigned int, (unsigned int));
+
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-snprintf.c b/tests/test-snprintf.c
index 55bca339b2..6f1e34ceca 100644
--- a/tests/test-snprintf.c
+++ b/tests/test-snprintf.c
@@ -1,5 +1,5 @@
/* Test of snprintf() function.
- Copyright (C) 2007-2008 Free Software Foundation, Inc.
+ Copyright (C) 2007-2009 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
@@ -20,6 +20,9 @@
#include <stdio.h>
+#include "signature.h"
+SIGNATURE_CHECK (snprintf, int, (char *, size_t, char const *, ...));
+
#include <stdlib.h>
#include <string.h>
diff --git a/tests/test-sprintf-posix.c b/tests/test-sprintf-posix.c
index e5dab357c6..47bbaa08cc 100644
--- a/tests/test-sprintf-posix.c
+++ b/tests/test-sprintf-posix.c
@@ -1,5 +1,5 @@
/* Test of POSIX compatible sprintf() function.
- Copyright (C) 2007-2008 Free Software Foundation, Inc.
+ Copyright (C) 2007-2009 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
@@ -20,6 +20,9 @@
#include <stdio.h>
+#include "signature.h"
+SIGNATURE_CHECK (sprintf, int, (char *, char const *, ...));
+
#include <float.h>
#include <stddef.h>
#include <stdint.h>
diff --git a/tests/test-stat.c b/tests/test-stat.c
index fc11731467..9e52a4a7ad 100644
--- a/tests/test-stat.c
+++ b/tests/test-stat.c
@@ -20,6 +20,13 @@
#include <sys/stat.h>
+/* Caution: stat may be a function-like macro. Although this
+ signature check must pass, it may be the signature of the real (and
+ broken) stat rather than rpl_stat. Most code should not use the
+ address of stat. */
+#include "signature.h"
+SIGNATURE_CHECK (stat, int, (char const *, struct stat *));
+
#include <fcntl.h>
#include <errno.h>
#include <stdbool.h>
diff --git a/tests/test-stpncpy.c b/tests/test-stpncpy.c
index 128bee3163..d3f10b69fd 100644
--- a/tests/test-stpncpy.c
+++ b/tests/test-stpncpy.c
@@ -1,5 +1,5 @@
/* Test the system defined function stpncpy().
- Copyright (C) 2003, 2008 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2008, 2009 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
@@ -17,6 +17,10 @@
#include <config.h>
#include <string.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (stpncpy, char *, (char *, char const *, size_t));
+
#include <stdio.h>
int
diff --git a/tests/test-strcasestr.c b/tests/test-strcasestr.c
index 8ecd3a9ad3..7c2832abe4 100644
--- a/tests/test-strcasestr.c
+++ b/tests/test-strcasestr.c
@@ -1,5 +1,5 @@
/* Test of case-insensitive searching in a string.
- Copyright (C) 2007, 2008 Free Software Foundation, Inc.
+ Copyright (C) 2007, 2008, 2009 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
@@ -20,6 +20,9 @@
#include <string.h>
+#include "signature.h"
+SIGNATURE_CHECK (strcasestr, char *, (char const *, char const *));
+
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-strchrnul.c b/tests/test-strchrnul.c
index ea882e5543..f2f341f6bd 100644
--- a/tests/test-strchrnul.c
+++ b/tests/test-strchrnul.c
@@ -19,6 +19,9 @@
#include <string.h>
+#include "signature.h"
+SIGNATURE_CHECK (strchrnul, char *, (char const *, int));
+
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-strerror.c b/tests/test-strerror.c
index 22e9f5ad95..986f75aa62 100644
--- a/tests/test-strerror.c
+++ b/tests/test-strerror.c
@@ -21,6 +21,9 @@
#include <string.h>
+#include "signature.h"
+SIGNATURE_CHECK (strerror, char *, (int));
+
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-strsignal.c b/tests/test-strsignal.c
index 6f06d8eca2..bf97dc683c 100644
--- a/tests/test-strsignal.c
+++ b/tests/test-strsignal.c
@@ -21,6 +21,9 @@
#include <string.h>
+#include "signature.h"
+SIGNATURE_CHECK (strsignal, char *, (int));
+
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-strstr.c b/tests/test-strstr.c
index c89a1ace41..6bffc13242 100644
--- a/tests/test-strstr.c
+++ b/tests/test-strstr.c
@@ -19,6 +19,9 @@
#include <string.h>
+#include "signature.h"
+SIGNATURE_CHECK (strstr, char *, (char const *, char const *));
+
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-strtod.c b/tests/test-strtod.c
index 14f73b9ca4..affd52cd5e 100644
--- a/tests/test-strtod.c
+++ b/tests/test-strtod.c
@@ -19,6 +19,9 @@
#include <stdlib.h>
+#include "signature.h"
+SIGNATURE_CHECK (strtod, double, (char const *, char **));
+
#include <errno.h>
#include <float.h>
#include <math.h>
diff --git a/tests/test-strverscmp.c b/tests/test-strverscmp.c
index 220f2d6f67..72b574d0fc 100644
--- a/tests/test-strverscmp.c
+++ b/tests/test-strverscmp.c
@@ -21,6 +21,9 @@
#include <string.h>
+#include "signature.h"
+SIGNATURE_CHECK (strverscmp, int, (const char *, const char *));
+
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-symlink.c b/tests/test-symlink.c
index 4b593b6531..c84e0064b2 100644
--- a/tests/test-symlink.c
+++ b/tests/test-symlink.c
@@ -20,6 +20,9 @@
#include <unistd.h>
+#include "signature.h"
+SIGNATURE_CHECK (symlink, int, (char const *, char const *));
+
#include <fcntl.h>
#include <errno.h>
#include <stdbool.h>
diff --git a/tests/test-symlinkat.c b/tests/test-symlinkat.c
index c76244f31d..67f0adf668 100644
--- a/tests/test-symlinkat.c
+++ b/tests/test-symlinkat.c
@@ -20,6 +20,10 @@
#include <unistd.h>
+#include "signature.h"
+SIGNATURE_CHECK (symlinkat, int, (char const *, int, char const *));
+SIGNATURE_CHECK (readlinkat, ssize_t, (int, char const *, char *, size_t));
+
#include <fcntl.h>
#include <errno.h>
#include <stdbool.h>
diff --git a/tests/test-times.c b/tests/test-times.c
index 496b9a825b..c86916598e 100644
--- a/tests/test-times.c
+++ b/tests/test-times.c
@@ -1,5 +1,5 @@
/* Test of times function.
- Copyright (C) 2008 Free Software Foundation, Inc.
+ Copyright (C) 2008, 2009 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
@@ -19,6 +19,10 @@
#include <config.h>
#include <sys/times.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (times, clock_t, (struct tms *));
+
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
diff --git a/tests/test-trunc1.c b/tests/test-trunc1.c
index 671d3f5b53..0c92cc6e2c 100644
--- a/tests/test-trunc1.c
+++ b/tests/test-trunc1.c
@@ -1,5 +1,5 @@
/* Test of rounding towards zero.
- Copyright (C) 2007-2008 Free Software Foundation, Inc.
+ Copyright (C) 2007-2009 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
@@ -20,6 +20,9 @@
#include <math.h>
+#include "signature.h"
+SIGNATURE_CHECK (trunc, double, (double));
+
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-truncf1.c b/tests/test-truncf1.c
index 834899b580..44fd8c11fa 100644
--- a/tests/test-truncf1.c
+++ b/tests/test-truncf1.c
@@ -1,5 +1,5 @@
/* Test of rounding towards zero.
- Copyright (C) 2007-2008 Free Software Foundation, Inc.
+ Copyright (C) 2007-2009 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
@@ -20,6 +20,9 @@
#include <math.h>
+#include "signature.h"
+SIGNATURE_CHECK (truncf, float, (float));
+
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-truncl.c b/tests/test-truncl.c
index 7e3dd17939..3b36ea7c46 100644
--- a/tests/test-truncl.c
+++ b/tests/test-truncl.c
@@ -20,6 +20,9 @@
#include <math.h>
+#include "signature.h"
+SIGNATURE_CHECK (truncl, long double, (long double));
+
#include <float.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-tsearch.c b/tests/test-tsearch.c
index 273f3ab318..c799f8ff80 100644
--- a/tests/test-tsearch.c
+++ b/tests/test-tsearch.c
@@ -1,5 +1,5 @@
/* Test program for tsearch et al.
- Copyright (C) 1997, 2000-2001, 2007-2008 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2000-2001, 2007-2009 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software: you can redistribute it and/or
@@ -19,6 +19,16 @@
#include <search.h>
+#include "signature.h"
+SIGNATURE_CHECK (tdelete, void *, (void const *, void **,
+ int (*) (void const *, void const *)));
+SIGNATURE_CHECK (tfind, void *, (void const *, void * const *,
+ int (*) (void const *, void const *)));
+SIGNATURE_CHECK (tsearch, void *, (void const *, void **,
+ int (*) (void const *, void const *)));
+SIGNATURE_CHECK (twalk, void, (void const *,
+ void (*) (void const *, VISIT, int)));
+
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-uname.c b/tests/test-uname.c
index a458698a61..b37ae9b4d7 100644
--- a/tests/test-uname.c
+++ b/tests/test-uname.c
@@ -20,6 +20,9 @@
#include <sys/utsname.h>
+#include "signature.h"
+SIGNATURE_CHECK (uname, int, (struct utsname *));
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
diff --git a/tests/test-unlink.c b/tests/test-unlink.c
index 447a01473a..ffc360da04 100644
--- a/tests/test-unlink.c
+++ b/tests/test-unlink.c
@@ -20,6 +20,9 @@
#include <unistd.h>
+#include "signature.h"
+SIGNATURE_CHECK (unlink, int, (char const *));
+
#include <fcntl.h>
#include <errno.h>
#include <stdbool.h>
diff --git a/tests/test-unlinkat.c b/tests/test-unlinkat.c
index a98dc8dc4a..313cf1ebf2 100644
--- a/tests/test-unlinkat.c
+++ b/tests/test-unlinkat.c
@@ -20,6 +20,9 @@
#include <unistd.h>
+#include "signature.h"
+SIGNATURE_CHECK (unlinkat, int, (int, char const *, int));
+
#include <fcntl.h>
#include <errno.h>
#include <stdbool.h>
diff --git a/tests/test-unsetenv.c b/tests/test-unsetenv.c
index bd312a04b5..6f80751788 100644
--- a/tests/test-unsetenv.c
+++ b/tests/test-unsetenv.c
@@ -20,6 +20,9 @@
#include <stdlib.h>
+#include "signature.h"
+SIGNATURE_CHECK (unsetenv, int, (char const *));
+
#include <errno.h>
#include <stdio.h>
#include <string.h>
diff --git a/tests/test-usleep.c b/tests/test-usleep.c
index d6e62ebe4d..a792188333 100644
--- a/tests/test-usleep.c
+++ b/tests/test-usleep.c
@@ -20,6 +20,9 @@
#include <unistd.h>
+#include "signature.h"
+SIGNATURE_CHECK (usleep, int, (useconds_t));
+
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
diff --git a/tests/test-utimensat.c b/tests/test-utimensat.c
index 35fd1bfac6..b1dc940125 100644
--- a/tests/test-utimensat.c
+++ b/tests/test-utimensat.c
@@ -20,6 +20,10 @@
#include <sys/stat.h>
+#include "signature.h"
+SIGNATURE_CHECK (utimensat, int, (int, char const *, struct timespec const[2],
+ int));
+
#include <fcntl.h>
#include <errno.h>
#include <stdbool.h>
diff --git a/tests/test-vasprintf.c b/tests/test-vasprintf.c
index a85ff8ec42..46483e4586 100644
--- a/tests/test-vasprintf.c
+++ b/tests/test-vasprintf.c
@@ -1,5 +1,5 @@
/* Test of vasprintf() and asprintf() functions.
- Copyright (C) 2007-2008 Free Software Foundation, Inc.
+ Copyright (C) 2007-2009 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
@@ -20,6 +20,10 @@
#include <stdio.h>
+#include "signature.h"
+SIGNATURE_CHECK (asprintf, int, (char **, char const *, ...));
+SIGNATURE_CHECK (vasprintf, int, (char **, char const *, va_list));
+
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
diff --git a/tests/test-vdprintf-posix.c b/tests/test-vdprintf-posix.c
index 949665e0c1..932d289bb7 100644
--- a/tests/test-vdprintf-posix.c
+++ b/tests/test-vdprintf-posix.c
@@ -20,6 +20,9 @@
#include <stdio.h>
+#include "signature.h"
+SIGNATURE_CHECK (vdprintf, int, (int, char const *, va_list));
+
#include <stdarg.h>
#include <stddef.h>
#include <stdint.h>
diff --git a/tests/test-vfprintf-posix.c b/tests/test-vfprintf-posix.c
index ae94fa7b94..94c8ceab78 100644
--- a/tests/test-vfprintf-posix.c
+++ b/tests/test-vfprintf-posix.c
@@ -1,5 +1,5 @@
/* Test of POSIX compatible vfprintf() function.
- Copyright (C) 2007-2008 Free Software Foundation, Inc.
+ Copyright (C) 2007-2009 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
@@ -20,6 +20,9 @@
#include <stdio.h>
+#include "signature.h"
+SIGNATURE_CHECK (vfprintf, int, (FILE *, char const *, va_list));
+
#include <stdarg.h>
#include <stddef.h>
#include <stdint.h>
diff --git a/tests/test-vprintf-posix.c b/tests/test-vprintf-posix.c
index 85222831cc..ec6368481e 100644
--- a/tests/test-vprintf-posix.c
+++ b/tests/test-vprintf-posix.c
@@ -1,5 +1,5 @@
/* Test of POSIX compatible vfprintf() function.
- Copyright (C) 2007-2008 Free Software Foundation, Inc.
+ Copyright (C) 2007-2009 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
@@ -20,6 +20,9 @@
#include <stdio.h>
+#include "signature.h"
+SIGNATURE_CHECK (vprintf, int, (char const *, va_list));
+
#include <stdarg.h>
#include <stddef.h>
#include <stdint.h>
diff --git a/tests/test-vsnprintf.c b/tests/test-vsnprintf.c
index f0d08edbec..baaae6f287 100644
--- a/tests/test-vsnprintf.c
+++ b/tests/test-vsnprintf.c
@@ -1,5 +1,5 @@
/* Test of vsnprintf() function.
- Copyright (C) 2007-2008 Free Software Foundation, Inc.
+ Copyright (C) 2007-2009 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
@@ -20,6 +20,9 @@
#include <stdio.h>
+#include "signature.h"
+SIGNATURE_CHECK (vsnprintf, int, (char *, size_t, char const *, va_list));
+
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
diff --git a/tests/test-vsprintf-posix.c b/tests/test-vsprintf-posix.c
index 3bb457fb5e..49a134781b 100644
--- a/tests/test-vsprintf-posix.c
+++ b/tests/test-vsprintf-posix.c
@@ -1,5 +1,5 @@
/* Test of POSIX compatible vsprintf() function.
- Copyright (C) 2007-2008 Free Software Foundation, Inc.
+ Copyright (C) 2007-2009 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
@@ -20,6 +20,9 @@
#include <stdio.h>
+#include "signature.h"
+SIGNATURE_CHECK (vsprintf, int, (char *, char const *, va_list));
+
#include <float.h>
#include <stdarg.h>
#include <stddef.h>
diff --git a/tests/test-wcrtomb.c b/tests/test-wcrtomb.c
index 4fe972b46e..3ac33e0f4b 100644
--- a/tests/test-wcrtomb.c
+++ b/tests/test-wcrtomb.c
@@ -1,5 +1,5 @@
/* Test of conversion of wide character to multibyte character.
- Copyright (C) 2008 Free Software Foundation, Inc.
+ Copyright (C) 2008, 2009 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
@@ -20,6 +20,9 @@
#include <wchar.h>
+#include "signature.h"
+SIGNATURE_CHECK (wcrtomb, size_t, (char *, wchar_t, mbstate_t *));
+
#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-wcsnrtombs.c b/tests/test-wcsnrtombs.c
index 38c0441b4b..f16dafe407 100644
--- a/tests/test-wcsnrtombs.c
+++ b/tests/test-wcsnrtombs.c
@@ -1,5 +1,5 @@
/* Test of conversion of wide string to string.
- Copyright (C) 2008 Free Software Foundation, Inc.
+ Copyright (C) 2008, 2009 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
@@ -20,6 +20,10 @@
#include <wchar.h>
+#include "signature.h"
+SIGNATURE_CHECK (wcsnrtombs, size_t, (char *, wchar_t const **, size_t, size_t,
+ mbstate_t *));
+
#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-wcsrtombs.c b/tests/test-wcsrtombs.c
index 3ceb7c0f61..4fad01fa17 100644
--- a/tests/test-wcsrtombs.c
+++ b/tests/test-wcsrtombs.c
@@ -1,5 +1,5 @@
/* Test of conversion of wide string to string.
- Copyright (C) 2008 Free Software Foundation, Inc.
+ Copyright (C) 2008, 2009 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
@@ -20,6 +20,10 @@
#include <wchar.h>
+#include "signature.h"
+SIGNATURE_CHECK (wcsrtombs, size_t, (char *, wchar_t const **, size_t,
+ mbstate_t *));
+
#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/tests/test-wcwidth.c b/tests/test-wcwidth.c
index 5087b088dc..f1a89d1440 100644
--- a/tests/test-wcwidth.c
+++ b/tests/test-wcwidth.c
@@ -1,5 +1,5 @@
/* Test of wcwidth() function.
- Copyright (C) 2007-2008 Free Software Foundation, Inc.
+ Copyright (C) 2007-2009 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
@@ -20,6 +20,9 @@
#include <wchar.h>
+#include "signature.h"
+SIGNATURE_CHECK (wcwidth, int, (wchar_t));
+
#include <locale.h>
#include <stdio.h>
#include <stdlib.h>