changeset 11392:6193d36bf14c

Restructure the mbmemcasecmp test.
author Bruno Haible <bruno@clisp.org>
date Wed, 11 Mar 2009 00:23:24 +0100
parents ffc2866b4f39
children fed5074dc3ea
files ChangeLog modules/mbmemcasecmp-tests tests/test-mbmemcasecmp.c tests/test-mbmemcasecmp.h
diffstat 4 files changed, 389 insertions(+), 354 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,13 @@
-2009-03-08  Bruno Haible  <bruno@clisp.org>
+2009-03-10  Bruno Haible  <bruno@clisp.org>
+
+	* tests/test-mbmemcasecmp.h: New file, extracted from
+	tests/test-mbmemcasecmp.c.
+	* tests/test-mbmemcasecmp.c: Include test-mbmemcasecmp.h.
+	(test_ascii, test_iso_8859_1, test_utf_8): Remove functions.
+	(main): Update.
+	* modules/mbmemcasecmp-tests (Files): Add tests/test-mbmemcasecmp.h.
+
+2009-03-09  Bruno Haible  <bruno@clisp.org>
 
 	Tests for module 'mbmemcasecmp'.
 	* modules/mbmemcasecmp-tests: New file.
@@ -12,7 +21,7 @@
 	* lib/mbmemcasecmp.c: New file.
 	* modules/mbmemcasecmp: New file.
 
-2009-03-08  Bruno Haible  <bruno@clisp.org>
+2009-03-09  Bruno Haible  <bruno@clisp.org>
 
 	Tests for module 'unicase/ulc-casecoll'.
 	* modules/unicase/ulc-casecoll-tests: New file.
--- a/modules/mbmemcasecmp-tests
+++ b/modules/mbmemcasecmp-tests
@@ -3,6 +3,7 @@
 tests/test-mbmemcasecmp2.sh
 tests/test-mbmemcasecmp3.sh
 tests/test-mbmemcasecmp.c
+tests/test-mbmemcasecmp.h
 m4/locale-fr.m4
 m4/locale-tr.m4
 m4/codeset.m4
--- a/tests/test-mbmemcasecmp.c
+++ b/tests/test-mbmemcasecmp.c
@@ -39,354 +39,7 @@
     }									     \
   while (0)
 
-static void
-test_ascii (void)
-{
-  /* Empty string.  */
-  {
-    ASSERT (mbmemcasecmp (NULL, 0, NULL, 0) == 0);
-  }
-  {
-    static const char input[] = { 'x', 'y' };
-
-    ASSERT (mbmemcasecmp (input, SIZEOF (input), NULL, 0) > 0);
-
-    ASSERT (mbmemcasecmp (NULL, 0, input, SIZEOF (input)) < 0);
-
-    ASSERT (mbmemcasecmp (input, SIZEOF (input), input, SIZEOF (input)) == 0);
-  }
-
-  /* Normal lexicographic order.  */
-  {
-    static const char input1[] = { 'A', 'm', 'e', 'r', 'i', 'c', 'a' };
-    static const char input2[] = { 'A', 'm', 'i', 'g', 'o' };
-
-    ASSERT (mbmemcasecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) < 0);
-
-    ASSERT (mbmemcasecmp (input2, SIZEOF (input2), input1, SIZEOF (input1)) > 0);
-  }
-
-  /* Shorter and longer strings.  */
-  {
-    static const char input1[] = { 'R', 'e', 'a', 'g', 'a', 'n' };
-    static const char input2[] = { 'R', 'e', 'a', 'g', 'a', 'n', 'o', 'm', 'i', 'c', 's' };
-
-    ASSERT (mbmemcasecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) < 0);
-
-    ASSERT (mbmemcasecmp (input2, SIZEOF (input2), input1, SIZEOF (input1)) > 0);
-  }
-
-  ASSERT (mbmemcasecmp ("paragraph", 9, "Paragraph", 9) == 0);
-
-  ASSERT (mbmemcasecmp ("paragrapH", 9, "parAgRaph", 9) == 0);
-
-  ASSERT (mbmemcasecmp ("paragraph", 9, "paraLyzed", 9) < 0);
-  ASSERT (mbmemcasecmp ("paraLyzed", 9, "paragraph", 9) > 0);
-
-  ASSERT (mbmemcasecmp ("para", 4, "paragraph", 9) < 0);
-  ASSERT (mbmemcasecmp ("paragraph", 9, "para", 4) > 0);
-}
-
-static void
-test_iso_8859_1 (void)
-{
-  #if ! defined __osf__ /* This test fails on OSF/1 5.1.  */
-  {
-    static const char input1[] = { 'H', 0xF6, 'h', 'l', 'e' };
-    static const char input2[] = { 'H', 0xD6, 'h', 'L', 'e' };
-    static const char input3[] = { 'H', 0xF6, 'h', 'l', 'e', 'n' };
-    static const char input4[] = { 'H', 0xD6, 'h', 'L', 'e', 'n' };
-    static const char input5[] = { 'H', 'u', 'r', 'z' };
-
-    ASSERT (mbmemcasecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0);
-
-    ASSERT (mbmemcasecmp (input2, SIZEOF (input2), input1, SIZEOF (input1)) == 0);
-
-    ASSERT (mbmemcasecmp (input3, SIZEOF (input3), input4, SIZEOF (input4)) == 0);
-
-    ASSERT (mbmemcasecmp (input4, SIZEOF (input4), input3, SIZEOF (input3)) == 0);
-
-    ASSERT (mbmemcasecmp (input2, SIZEOF (input2), input3, SIZEOF (input3)) < 0);
-
-    ASSERT (mbmemcasecmp (input1, SIZEOF (input1), input4, SIZEOF (input4)) < 0);
-
-    /* These results are the opposite of those in test-ulc-casecmp.c, because
-       mbmemcasecmp compares precomposed characters, whereas ulc_casecmp compares
-       decomposed character sequences.  */
-
-    ASSERT (mbmemcasecmp (input1, SIZEOF (input1), input5, SIZEOF (input5)) > 0);
-
-    ASSERT (mbmemcasecmp (input2, SIZEOF (input2), input5, SIZEOF (input5)) > 0);
-  }
-  #endif
-
-  #if 0 /* This functionality requires ulc_casecmp.  */
-  /* Uppercasing can increase the number of Unicode characters.  */
-  { /* "heiß" */
-    static const char input1[] = { 0x68, 0x65, 0x69, 0xDF };
-    static const char input2[] = { 0x68, 0x65, 0x69, 0x73, 0x73 };
-
-    ASSERT (mbmemcasecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0);
-  }
-  #endif
-}
-
-static void
-test_utf_8 (bool turkish)
-{
-  /* The following tests shows how mbmemcasecmp() is different from
-     strcasecmp().  */
-
-  ASSERT (mbmemcasecmp ("\303\266zg\303\274r", 7, "\303\226ZG\303\234R", 7) == 0); /* özgür */
-  ASSERT (mbmemcasecmp ("\303\226ZG\303\234R", 7, "\303\266zg\303\274r", 7) == 0); /* özgür */
-
-  /* This test shows how strings of different size can compare equal.  */
-  ASSERT (mbmemcasecmp ("turkish", 7, "TURK\304\260SH", 8) == 0);
-  ASSERT (mbmemcasecmp ("TURK\304\260SH", 8, "turkish", 7) == 0);
-
-  #if 0 /* This functionality requires ulc_casecmp.  */
-  /* Normalization effects.  */
-  {
-    static const char input1[] = { 'H', 0xC3, 0xB6, 'h', 'l', 'e' };
-    static const char input2[] = { 'H', 'O', 0xCC, 0x88, 'h', 'L', 'e' };
-    static const char input3[] = { 'H', 0xC3, 0xB6, 'h', 'l', 'e', 'n' };
-    static const char input4[] = { 'H', 'O', 0xCC, 0x88, 'h', 'L', 'e', 'n' };
-    static const char input5[] = { 'H', 'u', 'r', 'z' };
-
-    ASSERT (mbmemcasecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0);
-
-    ASSERT (mbmemcasecmp (input2, SIZEOF (input2), input1, SIZEOF (input1)) == 0);
-
-    ASSERT (mbmemcasecmp (input3, SIZEOF (input3), input4, SIZEOF (input4)) == 0);
-
-    ASSERT (mbmemcasecmp (input4, SIZEOF (input4), input3, SIZEOF (input3)) == 0);
-
-    ASSERT (mbmemcasecmp (input2, SIZEOF (input2), input3, SIZEOF (input3)) < 0);
-
-    ASSERT (mbmemcasecmp (input1, SIZEOF (input1), input4, SIZEOF (input4)) < 0);
-
-    ASSERT (mbmemcasecmp (input1, SIZEOF (input1), input5, SIZEOF (input5)) < 0);
-
-    ASSERT (mbmemcasecmp (input2, SIZEOF (input2), input5, SIZEOF (input5)) < 0);
-  }
-  { /* LATIN CAPITAL LETTER A WITH DIAERESIS */
-    static const char input1[] = { 0xC3, 0x84 };
-    static const char input2[] = { 0x41, 0xCC, 0x88 };
-
-    ASSERT (mbmemcasecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0);
-  }
-  { /* LATIN CAPITAL LETTER A WITH DIAERESIS AND MACRON */
-    static const char input1[] = { 0xC7, 0x9E };
-    static const char input2[] = { 0x41, 0xCC, 0x88, 0xCC, 0x84 };
-
-    ASSERT (mbmemcasecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0);
-  }
-  { /* GREEK DIALYTIKA AND PERISPOMENI */
-    static const char input1[] = { 0xE1, 0xBF, 0x81 };
-    static const char input2[] = { 0xC2, 0xA8, 0xCD, 0x82 };
-
-    ASSERT (mbmemcasecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0);
-  }
-  { /* HANGUL SYLLABLE GEUL */
-    static const char input1[] = { 0xEA, 0xB8, 0x80 };
-    static const char input2[] = { 0xEA, 0xB7, 0xB8, 0xE1, 0x86, 0xAF };
-    static const char input3[] = { 0xE1, 0x84, 0x80, 0xE1, 0x85, 0xB3, 0xE1, 0x86, 0xAF };
-
-    ASSERT (mbmemcasecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0);
-
-    ASSERT (mbmemcasecmp (input1, SIZEOF (input1), input3, SIZEOF (input3)) == 0);
-  }
-  { /* HANGUL SYLLABLE GEU */
-    static const char input1[] = { 0xEA, 0xB7, 0xB8 };
-    static const char input2[] = { 0xE1, 0x84, 0x80, 0xE1, 0x85, 0xB3 };
-
-    ASSERT (mbmemcasecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0);
-  }
-  #endif
-
-  /* Simple string.  */
-  { /* "Grüß Gott. Здравствуйте! x=(-b±sqrt(b²-4ac))/(2a)  日本語,中文,한글" */
-    static const char input1[] =
-      { 'G', 'r', 0xC3, 0xBC, 0xC3, 0x9F, ' ', 'G', 'o', 't', 't', '.', ' ',
-	0xD0, 0x97, 0xD0, 0xB4, 0xD1, 0x80, 0xD0, 0xB0, 0xD0, 0xB2, 0xD1, 0x81,
-	0xD1, 0x82, 0xD0, 0xB2, 0xD1, 0x83, 0xD0, 0xB9, 0xD1, 0x82, 0xD0, 0xB5,
-	'!', ' ', 'x', '=', '(', '-', 'b', 0xC2, 0xB1, 's', 'q', 'r', 't', '(',
-	'b', 0xC2, 0xB2, '-', '4', 'a', 'c', ')', ')', '/', '(', '2', 'a', ')',
-	' ', ' ', 0xE6, 0x97, 0xA5, 0xE6, 0x9C, 0xAC, 0xE8, 0xAA, 0x9E, ',',
-	0xE4, 0xB8, 0xAD, 0xE6, 0x96, 0x87, ',',
-	0xED, 0x95, 0x9C, 0xEA, 0xB8, 0x80, '\n'
-      };
-    static const char input2[] =
-      { 'g', 'r', 0xC3, 0xBC, 0x73, 0x73, ' ', 'g', 'o', 't', 't', '.', ' ',
-	0xD0, 0xB7, 0xD0, 0xB4, 0xD1, 0x80, 0xD0, 0xB0, 0xD0, 0xB2, 0xD1, 0x81,
-	0xD1, 0x82, 0xD0, 0xB2, 0xD1, 0x83, 0xD0, 0xB9, 0xD1, 0x82, 0xD0, 0xB5,
-	'!', ' ', 'x', '=', '(', '-', 'b', 0xC2, 0xB1, 's', 'q', 'r', 't', '(',
-	'b', 0xC2, 0xB2, '-', '4', 'a', 'c', ')', ')', '/', '(', '2', 'a', ')',
-	' ', ' ', 0xE6, 0x97, 0xA5, 0xE6, 0x9C, 0xAC, 0xE8, 0xAA, 0x9E, ',',
-	0xE4, 0xB8, 0xAD, 0xE6, 0x96, 0x87, ',',
-	0xED, 0x95, 0x9C, 0xEA, 0xB8, 0x80, '\n'
-      };
-    static const char input3[] =
-      { 'G', 'R', 0xC3, 0x9C, 0x53, 0x53, ' ', 'G', 'O', 'T', 'T', '.', ' ',
-	0xD0, 0x97, 0xD0, 0x94, 0xD0, 0xA0, 0xD0, 0x90, 0xD0, 0x92, 0xD0, 0xA1,
-	0xD0, 0xA2, 0xD0, 0x92, 0xD0, 0xA3, 0xD0, 0x99, 0xD0, 0xA2, 0xD0, 0x95,
-	'!', ' ', 'X', '=', '(', '-', 'B', 0xC2, 0xB1, 'S', 'Q', 'R', 'T', '(',
-	'B', 0xC2, 0xB2, '-', '4', 'A', 'C', ')', ')', '/', '(', '2', 'A', ')',
-	' ', ' ', 0xE6, 0x97, 0xA5, 0xE6, 0x9C, 0xAC, 0xE8, 0xAA, 0x9E, ',',
-	0xE4, 0xB8, 0xAD, 0xE6, 0x96, 0x87, ',',
-	0xED, 0x95, 0x9C, 0xEA, 0xB8, 0x80, '\n'
-      };
-
-    (void) input1;
-
-    #if 0 /* This functionality requires ulc_casecmp.  */
-    ASSERT (mbmemcasecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0);
-
-    ASSERT (mbmemcasecmp (input1, SIZEOF (input1), input3, SIZEOF (input3)) == 0);
-    #endif
-
-    ASSERT (mbmemcasecmp (input2, SIZEOF (input2), input3, SIZEOF (input3)) == 0);
-  }
-
-  #if 0 /* This functionality requires ulc_casecmp.  */
-  /* Case mapping can increase the number of Unicode characters.  */
-  { /* LATIN SMALL LETTER N PRECEDED BY APOSTROPHE */
-    static const char input1[] = { 0xC5, 0x89 };
-    static const char input2[] = { 0xCA, 0xBC, 0x6E };
-    static const char input3[] = { 0xCA, 0xBC, 0x4E };
-
-    ASSERT (mbmemcasecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0);
-
-    ASSERT (mbmemcasecmp (input1, SIZEOF (input1), input3, SIZEOF (input3)) == 0);
-  }
-  { /* GREEK SMALL LETTER IOTA WITH DIALYTIKA AND TONOS */
-    static const char input1[] = { 0xCE, 0x90 };
-    static const char input2[] = { 0xCE, 0xB9, 0xCC, 0x88, 0xCC, 0x81 };
-
-    ASSERT (mbmemcasecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0);
-  }
-  #endif
-
-  /* Turkish letters i İ ı I */
-  { /* LATIN CAPITAL LETTER I */
-    static const char input[]         = { 0x49 };
-    static const char casefolded[]    = { 0x69 };
-    static const char casefolded_tr[] = { 0xC4, 0xB1 };
-
-    if (!turkish)
-      ASSERT (mbmemcasecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded)) == 0);
-    else
-      ASSERT (mbmemcasecmp (input, SIZEOF (input), casefolded_tr, SIZEOF (casefolded_tr)) == 0);
-  }
-  { /* LATIN SMALL LETTER I */
-    static const char input[]         = { 0x69 };
-    static const char casefolded[]    = { 0x49 };
-    static const char casefolded_tr[] = { 0xC4, 0xB0 };
-
-    if (!turkish)
-      ASSERT (mbmemcasecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded)) == 0);
-    else
-      ASSERT (mbmemcasecmp (input, SIZEOF (input), casefolded_tr, SIZEOF (casefolded_tr)) == 0);
-  }
-  { /* LATIN CAPITAL LETTER I WITH DOT ABOVE */
-    static const char input[]         = { 0xC4, 0xB0 };
-    static const char casefolded[]    = { 0x69, 0xCC, 0x87 };
-    static const char casefolded_tr[] = { 0x69 };
-
-    (void) casefolded;
-
-    if (!turkish)
-      {
-	#if 0 /* This functionality requires ulc_casecmp.  */
-	ASSERT (mbmemcasecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded)) == 0);
-	#endif
-      }
-    else
-      ASSERT (mbmemcasecmp (input, SIZEOF (input), casefolded_tr, SIZEOF (casefolded_tr)) == 0);
-  }
-  { /* LATIN SMALL LETTER DOTLESS I */
-    static const char input[]      = { 0xC4, 0xB1 };
-    static const char casefolded[] = { 0x49 };
-
-    if (!turkish)
-      ASSERT (mbmemcasecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded)) > 0);
-    else
-      ASSERT (mbmemcasecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded)) == 0);
-  }
-  { /* "topkapı" */
-    static const char input[] =
-      { 0x54, 0x4F, 0x50, 0x4B, 0x41, 0x50, 0x49 };
-    static const char casefolded[] =
-      { 0x74, 0x6F, 0x70, 0x6B, 0x61, 0x70, 0xC4, 0xB1 };
-
-    if (!turkish)
-      ASSERT (mbmemcasecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded)) < 0);
-    else
-      ASSERT (mbmemcasecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded)) == 0);
-  }
-
-  #if 0 /* This functionality requires ulc_casecmp.  */
-  /* Uppercasing can increase the number of Unicode characters.  */
-  { /* "heiß" */
-    static const char input1[] = { 0x68, 0x65, 0x69, 0xC3, 0x9F };
-    static const char input2[] = { 0x68, 0x65, 0x69, 0x73, 0x73 };
-
-    ASSERT (mbmemcasecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0);
-  }
-  #endif
-
-  /* Case mappings for some characters can depend on the surrounding characters.  */
-  { /* "περισσότερες πληροφορίες" */
-    static const char input1[] =
-      {
-	0xCF, 0x80, 0xCE, 0xB5, 0xCF, 0x81, 0xCE, 0xB9, 0xCF, 0x83, 0xCF, 0x83,
-	0xCF, 0x8C, 0xCF, 0x84, 0xCE, 0xB5, 0xCF, 0x81, 0xCE, 0xB5, 0xCF, 0x82,
-	' ', 0xCF, 0x80, 0xCE, 0xBB, 0xCE, 0xB7, 0xCF, 0x81, 0xCE, 0xBF,
-	0xCF, 0x86, 0xCE, 0xBF, 0xCF, 0x81, 0xCE, 0xAF, 0xCE, 0xB5, 0xCF, 0x82
-      };
-    static const char input2[] =
-      {
-	0xCF, 0x80, 0xCE, 0xB5, 0xCF, 0x81, 0xCE, 0xB9, 0xCF, 0x83, 0xCF, 0x83,
-	0xCF, 0x8C, 0xCF, 0x84, 0xCE, 0xB5, 0xCF, 0x81, 0xCE, 0xB5, 0xCF, 0x83,
-	' ', 0xCF, 0x80, 0xCE, 0xBB, 0xCE, 0xB7, 0xCF, 0x81, 0xCE, 0xBF,
-	0xCF, 0x86, 0xCE, 0xBF, 0xCF, 0x81, 0xCE, 0xAF, 0xCE, 0xB5, 0xCF, 0x83
-      };
-    static const char input3[] =
-      {
-	0xCE, 0xA0, 0xCE, 0x95, 0xCE, 0xA1, 0xCE, 0x99, 0xCE, 0xA3, 0xCE, 0xA3,
-	0xCE, 0x8C, 0xCE, 0xA4, 0xCE, 0x95, 0xCE, 0xA1, 0xCE, 0x95, 0xCE, 0xA3,
-	' ', 0xCE, 0xA0, 0xCE, 0x9B, 0xCE, 0x97, 0xCE, 0xA1, 0xCE, 0x9F,
-	0xCE, 0xA6, 0xCE, 0x9F, 0xCE, 0xA1, 0xCE, 0x8A, 0xCE, 0x95, 0xCE, 0xA3
-      };
-
-    (void) input1;
-
-    #if 0 /* This functionality requires ulc_casecmp.  */
-    ASSERT (mbmemcasecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0);
-
-    ASSERT (mbmemcasecmp (input1, SIZEOF (input1), input3, SIZEOF (input3)) == 0);
-    #endif
-
-    ASSERT (mbmemcasecmp (input2, SIZEOF (input2), input3, SIZEOF (input3)) == 0);
-  }
-
-  #if 0 /* This functionality requires ulc_casecmp.  */
-  /* Case mapping can require subsequent normalization.  */
-  { /* LATIN SMALL LETTER J WITH CARON, COMBINING DOT BELOW */
-    static const char input[]                 = { 0xC7, 0xB0, 0xCC, 0xA3 };
-    static const char casefolded[]            = { 0x6A, 0xCC, 0x8C, 0xCC, 0xA3 };
-    static const char casefolded_decomposed[] = { 0x6A, 0xCC, 0xA3, 0xCC, 0x8C };
-
-    ASSERT (mbmemcasecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded)) == 0);
-
-    ASSERT (mbmemcasecmp (input, SIZEOF (input), casefolded_decomposed, SIZEOF (casefolded_decomposed)) != 0);
-
-    ASSERT (mbmemcasecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded)) == 0);
-
-    ASSERT (mbmemcasecmp (input, SIZEOF (input), casefolded_decomposed, SIZEOF (casefolded_decomposed)) == 0);
-  }
-  #endif
-}
+#include "test-mbmemcasecmp.h"
 
 int
 main (int argc, char *argv[])
@@ -395,24 +48,24 @@
   if (setlocale (LC_ALL, "") == NULL)
     return 1;
 
-  test_ascii ();
+  test_ascii (mbmemcasecmp);
 
   if (argc > 1)
     switch (argv[1][0])
       {
       case '1':
 	/* Locale encoding is ISO-8859-1 or ISO-8859-15.  */
-	test_iso_8859_1 ();
+	test_iso_8859_1 (mbmemcasecmp, true);
 	return 0;
 
       case '2':
 	/* Locale encoding is UTF-8, locale is not Turkish.  */
-	test_utf_8 (false);
+	test_utf_8 (mbmemcasecmp, false);
 	return 0;
 
       case '3':
 	/* Locale encoding is UTF-8, locale is Turkish.  */
-	test_utf_8 (true);
+	test_utf_8 (mbmemcasecmp, true);
 	return 0;
       }
 
new file mode 100644
--- /dev/null
+++ b/tests/test-mbmemcasecmp.h
@@ -0,0 +1,372 @@
+/* Test of case-insensitive memory area comparison function.
+   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
+   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/>.  */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2009.  */
+
+static void
+test_ascii (int (*my_casecmp) (const char *, size_t, const char *, size_t))
+{
+  /* Empty string.  */
+  {
+    ASSERT (my_casecmp (NULL, 0, NULL, 0) == 0);
+  }
+  {
+    static const char input[] = { 'x', 'y' };
+
+    ASSERT (my_casecmp (input, SIZEOF (input), NULL, 0) > 0);
+
+    ASSERT (my_casecmp (NULL, 0, input, SIZEOF (input)) < 0);
+
+    ASSERT (my_casecmp (input, SIZEOF (input), input, SIZEOF (input)) == 0);
+  }
+
+  /* Normal lexicographic order.  */
+  {
+    static const char input1[] = { 'A', 'm', 'e', 'r', 'i', 'c', 'a' };
+    static const char input2[] = { 'A', 'm', 'i', 'g', 'o' };
+
+    ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) < 0);
+
+    ASSERT (my_casecmp (input2, SIZEOF (input2), input1, SIZEOF (input1)) > 0);
+  }
+
+  /* Shorter and longer strings.  */
+  {
+    static const char input1[] = { 'R', 'e', 'a', 'g', 'a', 'n' };
+    static const char input2[] = { 'R', 'e', 'a', 'g', 'a', 'n', 'o', 'm', 'i', 'c', 's' };
+
+    ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) < 0);
+
+    ASSERT (my_casecmp (input2, SIZEOF (input2), input1, SIZEOF (input1)) > 0);
+  }
+
+  ASSERT (my_casecmp ("paragraph", 9, "Paragraph", 9) == 0);
+
+  ASSERT (my_casecmp ("paragrapH", 9, "parAgRaph", 9) == 0);
+
+  ASSERT (my_casecmp ("paragraph", 9, "paraLyzed", 9) < 0);
+  ASSERT (my_casecmp ("paraLyzed", 9, "paragraph", 9) > 0);
+
+  ASSERT (my_casecmp ("para", 4, "paragraph", 9) < 0);
+  ASSERT (my_casecmp ("paragraph", 9, "para", 4) > 0);
+}
+
+static void
+test_iso_8859_1 (int (*my_casecmp) (const char *, size_t, const char *, size_t), bool assume_byte_values)
+{
+  #if ! defined __osf__ /* This test fails on OSF/1 5.1.  */
+  {
+    static const char input1[] = { 'H', 0xF6, 'h', 'l', 'e' };
+    static const char input2[] = { 'H', 0xD6, 'h', 'L', 'e' };
+    static const char input3[] = { 'H', 0xF6, 'h', 'l', 'e', 'n' };
+    static const char input4[] = { 'H', 0xD6, 'h', 'L', 'e', 'n' };
+    static const char input5[] = { 'H', 'u', 'r', 'z' };
+
+    ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0);
+
+    ASSERT (my_casecmp (input2, SIZEOF (input2), input1, SIZEOF (input1)) == 0);
+
+    ASSERT (my_casecmp (input3, SIZEOF (input3), input4, SIZEOF (input4)) == 0);
+
+    ASSERT (my_casecmp (input4, SIZEOF (input4), input3, SIZEOF (input3)) == 0);
+
+    ASSERT (my_casecmp (input2, SIZEOF (input2), input3, SIZEOF (input3)) < 0);
+
+    ASSERT (my_casecmp (input1, SIZEOF (input1), input4, SIZEOF (input4)) < 0);
+
+    if (assume_byte_values)
+      {
+	/* These results are the opposite of those in test-ulc-casecmp.c,
+	   because my_casecmp compares precomposed characters, whereas
+	   ulc_casecmp compares decomposed character sequences.  */
+
+	ASSERT (my_casecmp (input1, SIZEOF (input1), input5, SIZEOF (input5)) > 0);
+
+	ASSERT (my_casecmp (input2, SIZEOF (input2), input5, SIZEOF (input5)) > 0);
+      }
+  }
+  #endif
+
+  #if 0 /* This functionality requires ulc_casecmp.  */
+  /* Uppercasing can increase the number of Unicode characters.  */
+  { /* "heiß" */
+    static const char input1[] = { 0x68, 0x65, 0x69, 0xDF };
+    static const char input2[] = { 0x68, 0x65, 0x69, 0x73, 0x73 };
+
+    ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0);
+  }
+  #endif
+}
+
+static void
+test_utf_8 (int (*my_casecmp) (const char *, size_t, const char *, size_t), bool turkish)
+{
+  /* The following tests shows how my_casecmp() is different from
+     strcasecmp().  */
+
+  ASSERT (my_casecmp ("\303\266zg\303\274r", 7, "\303\226ZG\303\234R", 7) == 0); /* özgür */
+  ASSERT (my_casecmp ("\303\226ZG\303\234R", 7, "\303\266zg\303\274r", 7) == 0); /* özgür */
+
+  /* This test shows how strings of different size can compare equal.  */
+  if (turkish)
+    {
+      ASSERT (my_casecmp ("turkish", 7, "TURK\304\260SH", 8) == 0);
+      ASSERT (my_casecmp ("TURK\304\260SH", 8, "turkish", 7) == 0);
+    }
+
+  #if 0 /* This functionality requires ulc_casecmp.  */
+  /* Normalization effects.  */
+  {
+    static const char input1[] = { 'H', 0xC3, 0xB6, 'h', 'l', 'e' };
+    static const char input2[] = { 'H', 'O', 0xCC, 0x88, 'h', 'L', 'e' };
+    static const char input3[] = { 'H', 0xC3, 0xB6, 'h', 'l', 'e', 'n' };
+    static const char input4[] = { 'H', 'O', 0xCC, 0x88, 'h', 'L', 'e', 'n' };
+    static const char input5[] = { 'H', 'u', 'r', 'z' };
+
+    ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0);
+
+    ASSERT (my_casecmp (input2, SIZEOF (input2), input1, SIZEOF (input1)) == 0);
+
+    ASSERT (my_casecmp (input3, SIZEOF (input3), input4, SIZEOF (input4)) == 0);
+
+    ASSERT (my_casecmp (input4, SIZEOF (input4), input3, SIZEOF (input3)) == 0);
+
+    ASSERT (my_casecmp (input2, SIZEOF (input2), input3, SIZEOF (input3)) < 0);
+
+    ASSERT (my_casecmp (input1, SIZEOF (input1), input4, SIZEOF (input4)) < 0);
+
+    ASSERT (my_casecmp (input1, SIZEOF (input1), input5, SIZEOF (input5)) < 0);
+
+    ASSERT (my_casecmp (input2, SIZEOF (input2), input5, SIZEOF (input5)) < 0);
+  }
+  { /* LATIN CAPITAL LETTER A WITH DIAERESIS */
+    static const char input1[] = { 0xC3, 0x84 };
+    static const char input2[] = { 0x41, 0xCC, 0x88 };
+
+    ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0);
+  }
+  { /* LATIN CAPITAL LETTER A WITH DIAERESIS AND MACRON */
+    static const char input1[] = { 0xC7, 0x9E };
+    static const char input2[] = { 0x41, 0xCC, 0x88, 0xCC, 0x84 };
+
+    ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0);
+  }
+  { /* GREEK DIALYTIKA AND PERISPOMENI */
+    static const char input1[] = { 0xE1, 0xBF, 0x81 };
+    static const char input2[] = { 0xC2, 0xA8, 0xCD, 0x82 };
+
+    ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0);
+  }
+  { /* HANGUL SYLLABLE GEUL */
+    static const char input1[] = { 0xEA, 0xB8, 0x80 };
+    static const char input2[] = { 0xEA, 0xB7, 0xB8, 0xE1, 0x86, 0xAF };
+    static const char input3[] = { 0xE1, 0x84, 0x80, 0xE1, 0x85, 0xB3, 0xE1, 0x86, 0xAF };
+
+    ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0);
+
+    ASSERT (my_casecmp (input1, SIZEOF (input1), input3, SIZEOF (input3)) == 0);
+  }
+  { /* HANGUL SYLLABLE GEU */
+    static const char input1[] = { 0xEA, 0xB7, 0xB8 };
+    static const char input2[] = { 0xE1, 0x84, 0x80, 0xE1, 0x85, 0xB3 };
+
+    ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0);
+  }
+  #endif
+
+  /* Simple string.  */
+  { /* "Grüß Gott. Здравствуйте! x=(-b±sqrt(b²-4ac))/(2a)  日本語,中文,한글" */
+    static const char input1[] =
+      { 'G', 'r', 0xC3, 0xBC, 0xC3, 0x9F, ' ', 'G', 'o', 't', 't', '.', ' ',
+	0xD0, 0x97, 0xD0, 0xB4, 0xD1, 0x80, 0xD0, 0xB0, 0xD0, 0xB2, 0xD1, 0x81,
+	0xD1, 0x82, 0xD0, 0xB2, 0xD1, 0x83, 0xD0, 0xB9, 0xD1, 0x82, 0xD0, 0xB5,
+	'!', ' ', 'x', '=', '(', '-', 'b', 0xC2, 0xB1, 's', 'q', 'r', 't', '(',
+	'b', 0xC2, 0xB2, '-', '4', 'a', 'c', ')', ')', '/', '(', '2', 'a', ')',
+	' ', ' ', 0xE6, 0x97, 0xA5, 0xE6, 0x9C, 0xAC, 0xE8, 0xAA, 0x9E, ',',
+	0xE4, 0xB8, 0xAD, 0xE6, 0x96, 0x87, ',',
+	0xED, 0x95, 0x9C, 0xEA, 0xB8, 0x80, '\n'
+      };
+    static const char input2[] =
+      { 'g', 'r', 0xC3, 0xBC, 0x73, 0x73, ' ', 'g', 'o', 't', 't', '.', ' ',
+	0xD0, 0xB7, 0xD0, 0xB4, 0xD1, 0x80, 0xD0, 0xB0, 0xD0, 0xB2, 0xD1, 0x81,
+	0xD1, 0x82, 0xD0, 0xB2, 0xD1, 0x83, 0xD0, 0xB9, 0xD1, 0x82, 0xD0, 0xB5,
+	'!', ' ', 'x', '=', '(', '-', 'b', 0xC2, 0xB1, 's', 'q', 'r', 't', '(',
+	'b', 0xC2, 0xB2, '-', '4', 'a', 'c', ')', ')', '/', '(', '2', 'a', ')',
+	' ', ' ', 0xE6, 0x97, 0xA5, 0xE6, 0x9C, 0xAC, 0xE8, 0xAA, 0x9E, ',',
+	0xE4, 0xB8, 0xAD, 0xE6, 0x96, 0x87, ',',
+	0xED, 0x95, 0x9C, 0xEA, 0xB8, 0x80, '\n'
+      };
+    static const char input3[] =
+      { 'G', 'R', 0xC3, 0x9C, 0x53, 0x53, ' ', 'G', 'O', 'T', 'T', '.', ' ',
+	0xD0, 0x97, 0xD0, 0x94, 0xD0, 0xA0, 0xD0, 0x90, 0xD0, 0x92, 0xD0, 0xA1,
+	0xD0, 0xA2, 0xD0, 0x92, 0xD0, 0xA3, 0xD0, 0x99, 0xD0, 0xA2, 0xD0, 0x95,
+	'!', ' ', 'X', '=', '(', '-', 'B', 0xC2, 0xB1, 'S', 'Q', 'R', 'T', '(',
+	'B', 0xC2, 0xB2, '-', '4', 'A', 'C', ')', ')', '/', '(', '2', 'A', ')',
+	' ', ' ', 0xE6, 0x97, 0xA5, 0xE6, 0x9C, 0xAC, 0xE8, 0xAA, 0x9E, ',',
+	0xE4, 0xB8, 0xAD, 0xE6, 0x96, 0x87, ',',
+	0xED, 0x95, 0x9C, 0xEA, 0xB8, 0x80, '\n'
+      };
+
+    (void) input1;
+
+    #if 0 /* This functionality requires ulc_casecmp.  */
+    ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0);
+
+    ASSERT (my_casecmp (input1, SIZEOF (input1), input3, SIZEOF (input3)) == 0);
+    #endif
+
+    ASSERT (my_casecmp (input2, SIZEOF (input2), input3, SIZEOF (input3)) == 0);
+  }
+
+  #if 0 /* This functionality requires ulc_casecmp.  */
+  /* Case mapping can increase the number of Unicode characters.  */
+  { /* LATIN SMALL LETTER N PRECEDED BY APOSTROPHE */
+    static const char input1[] = { 0xC5, 0x89 };
+    static const char input2[] = { 0xCA, 0xBC, 0x6E };
+    static const char input3[] = { 0xCA, 0xBC, 0x4E };
+
+    ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0);
+
+    ASSERT (my_casecmp (input1, SIZEOF (input1), input3, SIZEOF (input3)) == 0);
+  }
+  { /* GREEK SMALL LETTER IOTA WITH DIALYTIKA AND TONOS */
+    static const char input1[] = { 0xCE, 0x90 };
+    static const char input2[] = { 0xCE, 0xB9, 0xCC, 0x88, 0xCC, 0x81 };
+
+    ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0);
+  }
+  #endif
+
+  /* Turkish letters i İ ı I */
+  { /* LATIN CAPITAL LETTER I */
+    static const char input[]         = { 0x49 };
+    static const char casefolded[]    = { 0x69 };
+    static const char casefolded_tr[] = { 0xC4, 0xB1 };
+
+    if (!turkish)
+      ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded)) == 0);
+    else
+      ASSERT (my_casecmp (input, SIZEOF (input), casefolded_tr, SIZEOF (casefolded_tr)) == 0);
+  }
+  { /* LATIN SMALL LETTER I */
+    static const char input[]         = { 0x69 };
+    static const char casefolded[]    = { 0x49 };
+    static const char casefolded_tr[] = { 0xC4, 0xB0 };
+
+    if (!turkish)
+      ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded)) == 0);
+    else
+      ASSERT (my_casecmp (input, SIZEOF (input), casefolded_tr, SIZEOF (casefolded_tr)) == 0);
+  }
+  { /* LATIN CAPITAL LETTER I WITH DOT ABOVE */
+    static const char input[]         = { 0xC4, 0xB0 };
+    static const char casefolded[]    = { 0x69, 0xCC, 0x87 };
+    static const char casefolded_tr[] = { 0x69 };
+
+    (void) casefolded;
+
+    if (!turkish)
+      {
+	#if 0 /* This functionality requires ulc_casecmp.  */
+	ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded)) == 0);
+	#endif
+      }
+    else
+      ASSERT (my_casecmp (input, SIZEOF (input), casefolded_tr, SIZEOF (casefolded_tr)) == 0);
+  }
+  { /* LATIN SMALL LETTER DOTLESS I */
+    static const char input[]      = { 0xC4, 0xB1 };
+    static const char casefolded[] = { 0x49 };
+
+    if (!turkish)
+      ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded)) > 0);
+    else
+      ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded)) == 0);
+  }
+  { /* "topkapı" */
+    static const char input[] =
+      { 0x54, 0x4F, 0x50, 0x4B, 0x41, 0x50, 0x49 };
+    static const char casefolded[] =
+      { 0x74, 0x6F, 0x70, 0x6B, 0x61, 0x70, 0xC4, 0xB1 };
+
+    if (!turkish)
+      ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded)) < 0);
+    else
+      ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded)) == 0);
+  }
+
+  #if 0 /* This functionality requires ulc_casecmp.  */
+  /* Uppercasing can increase the number of Unicode characters.  */
+  { /* "heiß" */
+    static const char input1[] = { 0x68, 0x65, 0x69, 0xC3, 0x9F };
+    static const char input2[] = { 0x68, 0x65, 0x69, 0x73, 0x73 };
+
+    ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0);
+  }
+  #endif
+
+  /* Case mappings for some characters can depend on the surrounding characters.  */
+  { /* "περισσότερες πληροφορίες" */
+    static const char input1[] =
+      {
+	0xCF, 0x80, 0xCE, 0xB5, 0xCF, 0x81, 0xCE, 0xB9, 0xCF, 0x83, 0xCF, 0x83,
+	0xCF, 0x8C, 0xCF, 0x84, 0xCE, 0xB5, 0xCF, 0x81, 0xCE, 0xB5, 0xCF, 0x82,
+	' ', 0xCF, 0x80, 0xCE, 0xBB, 0xCE, 0xB7, 0xCF, 0x81, 0xCE, 0xBF,
+	0xCF, 0x86, 0xCE, 0xBF, 0xCF, 0x81, 0xCE, 0xAF, 0xCE, 0xB5, 0xCF, 0x82
+      };
+    static const char input2[] =
+      {
+	0xCF, 0x80, 0xCE, 0xB5, 0xCF, 0x81, 0xCE, 0xB9, 0xCF, 0x83, 0xCF, 0x83,
+	0xCF, 0x8C, 0xCF, 0x84, 0xCE, 0xB5, 0xCF, 0x81, 0xCE, 0xB5, 0xCF, 0x83,
+	' ', 0xCF, 0x80, 0xCE, 0xBB, 0xCE, 0xB7, 0xCF, 0x81, 0xCE, 0xBF,
+	0xCF, 0x86, 0xCE, 0xBF, 0xCF, 0x81, 0xCE, 0xAF, 0xCE, 0xB5, 0xCF, 0x83
+      };
+    static const char input3[] =
+      {
+	0xCE, 0xA0, 0xCE, 0x95, 0xCE, 0xA1, 0xCE, 0x99, 0xCE, 0xA3, 0xCE, 0xA3,
+	0xCE, 0x8C, 0xCE, 0xA4, 0xCE, 0x95, 0xCE, 0xA1, 0xCE, 0x95, 0xCE, 0xA3,
+	' ', 0xCE, 0xA0, 0xCE, 0x9B, 0xCE, 0x97, 0xCE, 0xA1, 0xCE, 0x9F,
+	0xCE, 0xA6, 0xCE, 0x9F, 0xCE, 0xA1, 0xCE, 0x8A, 0xCE, 0x95, 0xCE, 0xA3
+      };
+
+    (void) input1;
+
+    #if 0 /* This functionality requires ulc_casecmp.  */
+    ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0);
+
+    ASSERT (my_casecmp (input1, SIZEOF (input1), input3, SIZEOF (input3)) == 0);
+    #endif
+
+    ASSERT (my_casecmp (input2, SIZEOF (input2), input3, SIZEOF (input3)) == 0);
+  }
+
+  #if 0 /* This functionality requires ulc_casecmp.  */
+  /* Case mapping can require subsequent normalization.  */
+  { /* LATIN SMALL LETTER J WITH CARON, COMBINING DOT BELOW */
+    static const char input[]                 = { 0xC7, 0xB0, 0xCC, 0xA3 };
+    static const char casefolded[]            = { 0x6A, 0xCC, 0x8C, 0xCC, 0xA3 };
+    static const char casefolded_decomposed[] = { 0x6A, 0xCC, 0xA3, 0xCC, 0x8C };
+
+    ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded)) == 0);
+
+    ASSERT (my_casecmp (input, SIZEOF (input), casefolded_decomposed, SIZEOF (casefolded_decomposed)) != 0);
+
+    ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded)) == 0);
+
+    ASSERT (my_casecmp (input, SIZEOF (input), casefolded_decomposed, SIZEOF (casefolded_decomposed)) == 0);
+  }
+  #endif
+}