-# Check for fnmatch - serial 15. -*- coding: utf-8 -*-
+# Check for fnmatch - serial 15.1 -*- coding: utf-8 -*-
# Copyright (C) 2000-2007, 2009-2023 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
AC_RUN_IFELSE(
[AC_LANG_PROGRAM(
[[#include <fnmatch.h>
+ #include <locale.h>
+ #include <stddef.h>
static int
y (char const *pattern, char const *string, int flags)
{
static char const bs_1[] = { '\\\\' - 1, 0 };
static char const bs01[] = { '\\\\' + 1, 0 };
int result = 0;
+ /* ==== Start of tests in the "C" locale ==== */
+ /* These are sanity checks. They all succeed on current platforms. */
if (!n ("a*", "", 0))
return 1;
if (!y ("a*", "abc", 0))
return 1;
- if (!y ("[/b", "[/b", 0)) /*"]]"*/ /* glibc Bugzilla bug 12378 */
- return 1;
if (!n ("d*/*1", "d/s/1", FNM_PATHNAME))
- return 2;
+ return 1;
if (!y ("a\\\\bc", "abc", 0))
- return 3;
+ return 1;
if (!n ("a\\\\bc", "abc", FNM_NOESCAPE))
- return 3;
+ return 1;
if (!y ("*x", ".x", 0))
- return 4;
+ return 1;
if (!n ("*x", ".x", FNM_PERIOD))
- return 4;
+ return 1;
+ /* glibc bug <https://sourceware.org/bugzilla/show_bug.cgi?id=361>
+ exists in glibc 2.3.3, fixed in glibc 2.5. */
if (!y (Apat, "\\\\", 0))
- return 5;
+ result |= 2;
if (!y (Apat, "A", 0))
- return 5;
+ result |= 2;
if (!y (apat, "\\\\", 0))
- return 5;
+ result |= 2;
if (!y (apat, "a", 0))
- return 5;
+ result |= 2;
if (!(n (Apat, A_1, 0) == ('A' < '\\\\')))
- return 5;
+ result |= 2;
if (!(n (apat, a_1, 0) == ('a' < '\\\\')))
- return 5;
+ result |= 2;
if (!(y (Apat, A01, 0) == ('A' < '\\\\')))
- return 5;
+ result |= 2;
if (!(y (apat, a01, 0) == ('a' < '\\\\')))
- return 5;
+ result |= 2;
if (!(y (Apat, bs_1, 0) == ('A' < '\\\\')))
- return 5;
+ result |= 2;
if (!(y (apat, bs_1, 0) == ('a' < '\\\\')))
- return 5;
+ result |= 2;
if (!(n (Apat, bs01, 0) == ('A' < '\\\\')))
- return 5;
+ result |= 2;
if (!(n (apat, bs01, 0) == ('a' < '\\\\')))
- return 5;
- $gl_fnmatch_gnu_start
- if (!y ("xxXX", "xXxX", FNM_CASEFOLD))
+ result |= 2;
+ /* glibc bug <https://sourceware.org/bugzilla/show_bug.cgi?id=12378>
+ exists in glibc 2.12, fixed in glibc 2.13. */
+ if (!y ("[/b", "[/b", 0)) /*"]]"*/
+ result |= 4;
+ /* This test fails on FreeBSD 13.2, NetBSD 9.3, Cygwin 3.4.6. */
+ if (!y ("[[:alnum:]]", "a", 0))
result |= 8;
+ $gl_fnmatch_gnu_start /* ==== Start of GNU extensions tests ==== */
+ /* Sanity checks, mainly to check the presence of the FNM_* macros. */
+ if (!y ("xxXX", "xXxX", FNM_CASEFOLD))
+ result |= 64;
if (!y ("a++(x|yy)b", "a+xyyyyxb", FNM_EXTMATCH))
- result |= 16;
+ result |= 64;
if (!n ("d*/*1", "d/s/1", FNM_FILE_NAME))
- result |= 32;
+ result |= 64;
if (!y ("*", "x", FNM_FILE_NAME | FNM_LEADING_DIR))
result |= 64;
if (!y ("x*", "x/y/z", FNM_FILE_NAME | FNM_LEADING_DIR))
result |= 64;
if (!y ("*c*", "c/x", FNM_FILE_NAME | FNM_LEADING_DIR))
result |= 64;
- $gl_fnmatch_gnu_end
+ $gl_fnmatch_gnu_end /* ==== End of GNU extensions tests ==== */
+ /* ==== End of tests in the "C" locale ==== */
+ /* ==== Start of tests that require a specific locale ==== */
+ /* This test fails on Solaris 11.4. */
+ if (setlocale (LC_ALL, "en_US.UTF-8") != NULL)
+ {
+ if (!n ("[!a-z]", "", 0))
+ result |= 16;
+ }
+ /* This test fails on NetBSD 9.3, Android 13. */
+ if (setlocale (LC_ALL, "C.UTF-8") != NULL)
+ {
+ if (!y ("x?y", "x\\303\\274y", 0))
+ result |= 32;
+ }
+ /* ==== End of tests that require a specific locale ==== */
return result;
]])],
[eval "$gl_fnmatch_cache_var=yes"],