Merge branch 'release/debian/1.2-1'HEADdebian/1.2-1master

1 files changed, 212 insertions, 0 deletions

diff --git a/tests/test-c32iscntrl.c b/tests/test-c32iscntrl.c
new file mode 100644
index 00000000..674c5804
--- /dev/null
+++ b/tests/test-c32iscntrl.c
@@ -0,0 +1,212 @@
+/* Test of c32iscntrl() function.
+   Copyright (C) 2020-2024 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/>.  */
+
+#include <config.h>
+
+#include <uchar.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (c32iscntrl, int, (wint_t));
+
+#include <locale.h>
+#include <stdlib.h>
+#include <string.h>
+#include <wchar.h>
+
+#include "macros.h"
+
+/* Returns the value of c32iscntrl for the multibyte character s[0..n-1].  */
+static int
+for_character (const char *s, size_t n)
+{
+  mbstate_t state;
+  char32_t wc;
+  size_t ret;
+
+  memset (&state, '\0', sizeof (mbstate_t));
+  wc = (char32_t) 0xBADFACE;
+  ret = mbrtoc32 (&wc, s, n, &state);
+  ASSERT (ret == n);
+
+  return c32iscntrl (wc);
+}
+
+int
+main (int argc, char *argv[])
+{
+  int is;
+  char buf[4];
+
+  /* configure should already have checked that the locale is supported.  */
+  if (setlocale (LC_ALL, "") == NULL)
+    return 1;
+
+  /* Test WEOF.  */
+  is = c32iscntrl (WEOF);
+  ASSERT (is == 0);
+
+  /* Test single-byte characters.
+     POSIX specifies in
+       <https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap07.html>
+     no explicit list of control characters.  */
+  {
+    int c;
+
+    for (c = 0; c < 0x100; c++)
+      switch (c)
+        {
+        case '\t': case '\v': case '\f':
+        case ' ': case '!': case '"': case '#': case '%':
+        case '&': case '\'': case '(': case ')': case '*':
+        case '+': case ',': case '-': case '.': case '/':
+        case '0': case '1': case '2': case '3': case '4':
+        case '5': case '6': case '7': case '8': case '9':
+        case ':': case ';': case '<': case '=': case '>':
+        case '?':
+        case 'A': case 'B': case 'C': case 'D': case 'E':
+        case 'F': case 'G': case 'H': case 'I': case 'J':
+        case 'K': case 'L': case 'M': case 'N': case 'O':
+        case 'P': case 'Q': case 'R': case 'S': case 'T':
+        case 'U': case 'V': case 'W': case 'X': case 'Y':
+        case 'Z':
+        case '[': case '\\': case ']': case '^': case '_':
+        case 'a': case 'b': case 'c': case 'd': case 'e':
+        case 'f': case 'g': case 'h': case 'i': case 'j':
+        case 'k': case 'l': case 'm': case 'n': case 'o':
+        case 'p': case 'q': case 'r': case 's': case 't':
+        case 'u': case 'v': case 'w': case 'x': case 'y':
+        case 'z': case '{': case '|': case '}': case '~':
+          /* c is in the ISO C "basic character set".  */
+          buf[0] = (unsigned char) c;
+          is = for_character (buf, 1);
+          switch (c)
+            {
+            case '\t': case '\v': case '\f':
+              ASSERT (is != 0);
+              break;
+            default:
+              ASSERT (is == 0);
+              break;
+            }
+          break;
+        }
+  }
+
+  if (argc > 1)
+    switch (argv[1][0])
+      {
+      case '0':
+        /* C locale; tested above.  */
+        return 0;
+
+      case '1':
+        /* Locale encoding is ISO-8859-1 or ISO-8859-15.  */
+        {
+          /* U+007F <control> */
+          is = for_character ("\177", 1);
+          ASSERT (is != 0);
+          /* U+00A0 NO-BREAK SPACE */
+          is = for_character ("\240", 1);
+          ASSERT (is == 0);
+        }
+        return 0;
+
+      case '2':
+        /* Locale encoding is EUC-JP.  */
+        {
+          /* U+007F <control> */
+          is = for_character ("\177", 1);
+          ASSERT (is != 0);
+          /* U+3000 IDEOGRAPHIC SPACE */
+          is = for_character ("\241\241", 2);
+          ASSERT (is == 0);
+        }
+        return 0;
+
+      case '3':
+        /* Locale encoding is UTF-8.  */
+        {
+          /* U+007F <control> */
+          is = for_character ("\177", 1);
+          ASSERT (is != 0);
+          /* U+00A0 NO-BREAK SPACE */
+          is = for_character ("\302\240", 2);
+          ASSERT (is == 0);
+        #if !(defined __GLIBC__ || defined MUSL_LIBC || (defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __DragonFly__ || defined __NetBSD__ || defined _AIX || defined __sun || defined __CYGWIN__)
+          /* U+202E RIGHT-TO-LEFT OVERRIDE */
+          is = for_character ("\342\200\256", 3);
+          ASSERT (is != 0);
+        #endif
+          /* U+3000 IDEOGRAPHIC SPACE */
+          is = for_character ("\343\200\200", 3);
+          ASSERT (is == 0);
+        #if !(defined __GLIBC__ || defined MUSL_LIBC || (defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __DragonFly__ || defined __NetBSD__ || defined _AIX || defined __sun || defined __CYGWIN__)
+          /* U+FEFF ZERO WIDTH NO-BREAK SPACE */
+          is = for_character ("\357\273\277", 3);
+          ASSERT (is != 0);
+        #endif
+          /* U+20000 <CJK Ideograph> */
+          is = for_character ("\360\240\200\200", 4);
+          ASSERT (is == 0);
+        #if !(defined __GLIBC__ || defined MUSL_LIBC || (defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __DragonFly__ || defined __NetBSD__ || defined _AIX || defined __sun || defined __CYGWIN__ || (defined _WIN32 && !defined __CYGWIN__))
+          /* U+E0001 LANGUAGE TAG */
+          is = for_character ("\363\240\200\201", 4);
+          ASSERT (is != 0);
+        #endif
+        }
+        return 0;
+
+      case '4':
+        /* Locale encoding is GB18030.  */
+        #if (defined __GLIBC__ && __GLIBC__ == 2 && __GLIBC_MINOR__ >= 13 && __GLIBC_MINOR__ <= 15) || (GL_CHAR32_T_IS_UNICODE && (defined __FreeBSD__ || defined __NetBSD__ || defined __sun))
+        fputs ("Skipping test: The GB18030 converter in this system's iconv is broken.\n", stderr);
+        return 77;
+        #endif
+        {
+          /* U+007F <control> */
+          is = for_character ("\177", 1);
+          ASSERT (is != 0);
+          /* U+00A0 NO-BREAK SPACE */
+          is = for_character ("\201\060\204\062", 4);
+          ASSERT (is == 0);
+        #if !(defined __GLIBC__ || (defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __DragonFly__ || defined __sun)
+          /* U+202E RIGHT-TO-LEFT OVERRIDE */
+          is = for_character ("\201\066\247\061", 4);
+          ASSERT (is != 0);
+        #endif
+          /* U+3000 IDEOGRAPHIC SPACE */
+          is = for_character ("\241\241", 2);
+          ASSERT (is == 0);
+        #if !(defined __GLIBC__ || (defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __DragonFly__ || defined __sun)
+          /* U+FEFF ZERO WIDTH NO-BREAK SPACE */
+          is = for_character ("\204\061\225\063", 4);
+          ASSERT (is != 0);
+        #endif
+          /* U+20000 <CJK Ideograph> */
+          is = for_character ("\225\062\202\066", 4);
+          ASSERT (is == 0);
+        #if !(defined __GLIBC__ || (defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __DragonFly__ || defined __NetBSD__ || defined __sun)
+          /* U+E0001 LANGUAGE TAG */
+          is = for_character ("\323\066\225\071", 4);
+          ASSERT (is != 0);
+        #endif
+        }
+        return 0;
+
+      }
+
+  return 1;
+}