test/keysym.c - platform/external/libxkbcommon - Gitiles

 /*
  * Copyright © 2009 Dan Nicholson
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
  * to deal in the Software without restriction, including without limitation
  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  * and/or sell copies of the Software, and to permit persons to whom the
  * Software is furnished to do so, subject to the following conditions:
  *
  * The above copyright notice and this permission notice (including the next
  * paragraph) shall be included in all copies or substantial portions of the
  * Software.
  *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  * DEALINGS IN THE SOFTWARE.
  */
 #include "config.h"

 #include <locale.h>

 #include "test.h"
 #include "keysym.h" /* For unexported is_lower/upper/keypad() */

 static int
 test_string(const char *string, xkb_keysym_t expected)
 {
     xkb_keysym_t keysym;

     keysym = xkb_keysym_from_name(string, 0);

     fprintf(stderr, "Expected string %s -> %x\n", string, expected);
     fprintf(stderr, "Received string %s -> %x\n\n", string, keysym);

     return keysym == expected;
 }

 static int
 test_casestring(const char *string, xkb_keysym_t expected)
 {
     xkb_keysym_t keysym;

     keysym = xkb_keysym_from_name(string, XKB_KEYSYM_CASE_INSENSITIVE);

     fprintf(stderr, "Expected casestring %s -> %x\n", string, expected);
     fprintf(stderr, "Received casestring %s -> %x\n\n", string, keysym);

     return keysym == expected;
 }

 static int
 test_keysym(xkb_keysym_t keysym, const char *expected)
 {
     char s[16];

     xkb_keysym_get_name(keysym, s, sizeof(s));

     fprintf(stderr, "Expected keysym %#x -> %s\n", keysym, expected);
     fprintf(stderr, "Received keysym %#x -> %s\n\n", keysym, s);

     return streq(s, expected);
 }

 static int
 test_utf8(xkb_keysym_t keysym, const char *expected)
 {
     char s[8];
     int ret;

     ret = xkb_keysym_to_utf8(keysym, s, sizeof(s));
     if (ret <= 0)
         return ret;

     fprintf(stderr, "Expected keysym %#x -> %s (%u bytes)\n", keysym, expected,
             (unsigned) strlen(expected));
     fprintf(stderr, "Received keysym %#x -> %s (%u bytes)\n\n", keysym, s,
             (unsigned) strlen(s));

     assert(expected != NULL);
     return streq(s, expected);
 }

 static void
 test_github_issue_42(void)
 {
     // Verify we are not dependent on locale, Turkish-i problem in particular.
     if (setlocale(LC_CTYPE, "tr_TR.UTF-8") == NULL) {
         // The locale is not available, probably; skip.
         return;
     }

     assert(test_string("i", XKB_KEY_i));
     assert(test_string("I", XKB_KEY_I));
     assert(test_casestring("i", XKB_KEY_i));
     assert(test_casestring("I", XKB_KEY_i));
     assert(xkb_keysym_to_upper(XKB_KEY_i) == XKB_KEY_I);
     assert(xkb_keysym_to_lower(XKB_KEY_I) == XKB_KEY_i);

     setlocale(LC_CTYPE, "C");
 }

 static void
 get_keysym_name(xkb_keysym_t keysym, char *buffer, size_t size)
 {
     int name_length = xkb_keysym_get_name(keysym, buffer, size);
     if (name_length < 0) {
         snprintf(buffer, size, "(unknown: 0x%lx)", (unsigned long)keysym);
     }
 }

 static int
 test_utf32_to_keysym(uint32_t ucs, xkb_keysym_t expected)
 {
     char expected_name[64];
     char actual_name[64];
     xkb_keysym_t actual = xkb_utf32_to_keysym(ucs);
     get_keysym_name(expected, expected_name, 64);
     get_keysym_name(actual, actual_name, 64);

     fprintf(stderr, "Code point 0x%lx: expected keysym: %s, actual: %s\n\n",
             (unsigned long)ucs, expected_name, actual_name);
     return expected == actual;
 }

 int
 main(void)
 {
     assert(test_string("Undo", 0xFF65));
     assert(test_string("ThisKeyShouldNotExist", XKB_KEY_NoSymbol));
     assert(test_string("XF86_Switch_VT_5", 0x1008FE05));
     assert(test_string("VoidSymbol", 0xFFFFFF));
     assert(test_string("U4567", 0x1004567));
     assert(test_string("0x10203040", 0x10203040));
     assert(test_string("a", 0x61));
     assert(test_string("A", 0x41));
     assert(test_string("ch", 0xfea0));
     assert(test_string("Ch", 0xfea1));
     assert(test_string("CH", 0xfea2));
     assert(test_string("THORN", 0x00de));
     assert(test_string("Thorn", 0x00de));
     assert(test_string("thorn", 0x00fe));

     assert(test_keysym(0x1008FF56, "XF86Close"));
     assert(test_keysym(0x0, "NoSymbol"));
     assert(test_keysym(0x1008FE20, "XF86Ungrab"));
     assert(test_keysym(0x01001234, "U1234"));
     /* 16-bit unicode padded to width 4. */
     assert(test_keysym(0x010002DE, "U02DE"));
     /* 32-bit unicode padded to width 8. */
     assert(test_keysym(0x0101F4A9, "U0001F4A9"));

     assert(test_casestring("Undo", 0xFF65));
     assert(test_casestring("UNDO", 0xFF65));
     assert(test_casestring("A", 0x61));
     assert(test_casestring("a", 0x61));
     assert(test_casestring("ThisKeyShouldNotExist", XKB_KEY_NoSymbol));
     assert(test_casestring("XF86_Switch_vT_5", 0x1008FE05));
     assert(test_casestring("xF86_SwitcH_VT_5", 0x1008FE05));
     assert(test_casestring("xF86SwiTch_VT_5", 0x1008FE05));
     assert(test_casestring("xF86Switch_vt_5", 0x1008FE05));
     assert(test_casestring("VoidSymbol", 0xFFFFFF));
     assert(test_casestring("vOIDsymBol", 0xFFFFFF));
     assert(test_casestring("U4567", 0x1004567));
     assert(test_casestring("u4567", 0x1004567));
     assert(test_casestring("0x10203040", 0x10203040));
     assert(test_casestring("0X10203040", 0x10203040));
     assert(test_casestring("THORN", 0x00fe));
     assert(test_casestring("Thorn", 0x00fe));
     assert(test_casestring("thorn", 0x00fe));

     assert(test_utf8(XKB_KEY_y, "y"));
     assert(test_utf8(XKB_KEY_u, "u"));
     assert(test_utf8(XKB_KEY_m, "m"));
     assert(test_utf8(XKB_KEY_Cyrillic_em, "м"));
     assert(test_utf8(XKB_KEY_Cyrillic_u, "у"));
     assert(test_utf8(XKB_KEY_exclam, "!"));
     assert(test_utf8(XKB_KEY_oslash, "ø"));
     assert(test_utf8(XKB_KEY_hebrew_aleph, "א"));
     assert(test_utf8(XKB_KEY_Arabic_sheen, "ش"));

     assert(test_utf8(XKB_KEY_space, " "));
     assert(test_utf8(XKB_KEY_KP_Space, " "));
     assert(test_utf8(XKB_KEY_BackSpace, "\b"));
     assert(test_utf8(XKB_KEY_Escape, "\033"));
     assert(test_utf8(XKB_KEY_KP_Separator, ","));
     assert(test_utf8(XKB_KEY_KP_Decimal, "."));
     assert(test_utf8(XKB_KEY_Tab, "\t"));
     assert(test_utf8(XKB_KEY_KP_Tab, "\t"));
     assert(test_utf8(XKB_KEY_hyphen, ""));
     assert(test_utf8(XKB_KEY_Linefeed, "\n"));
     assert(test_utf8(XKB_KEY_Return, "\r"));
     assert(test_utf8(XKB_KEY_KP_Enter, "\r"));
     assert(test_utf8(XKB_KEY_KP_Equal, "="));
     assert(test_utf8(XKB_KEY_9, "9"));
     assert(test_utf8(XKB_KEY_KP_9, "9"));
     assert(test_utf8(XKB_KEY_KP_Multiply, "*"));
     assert(test_utf8(XKB_KEY_KP_Subtract, "-"));

     assert(test_utf8(0x10005d0, "א"));
     assert(test_utf8(0x110ffff, "\xf4\x8f\xbf\xbf"));
     assert(test_utf8(0x1110000, NULL) == 0);

     assert(test_utf32_to_keysym('y', XKB_KEY_y));
     assert(test_utf32_to_keysym('u', XKB_KEY_u));
     assert(test_utf32_to_keysym('m', XKB_KEY_m));
     assert(test_utf32_to_keysym(0x43c, XKB_KEY_Cyrillic_em));
     assert(test_utf32_to_keysym(0x443, XKB_KEY_Cyrillic_u));
     assert(test_utf32_to_keysym('!', XKB_KEY_exclam));
     assert(test_utf32_to_keysym(0xF8, XKB_KEY_oslash));
     assert(test_utf32_to_keysym(0x5D0, XKB_KEY_hebrew_aleph));
     assert(test_utf32_to_keysym(0x634, XKB_KEY_Arabic_sheen));
     assert(test_utf32_to_keysym(0x1F609, 0x0101F609)); // ;) emoji

     assert(test_utf32_to_keysym('\b', XKB_KEY_BackSpace));
     assert(test_utf32_to_keysym('\t', XKB_KEY_Tab));
     assert(test_utf32_to_keysym('\n', XKB_KEY_Linefeed));
     assert(test_utf32_to_keysym(0x0b, XKB_KEY_Clear));
     assert(test_utf32_to_keysym('\r', XKB_KEY_Return));
     assert(test_utf32_to_keysym(0x1b, XKB_KEY_Escape));
     assert(test_utf32_to_keysym(0x7f, XKB_KEY_Delete));

     assert(test_utf32_to_keysym(' ', XKB_KEY_space));
     assert(test_utf32_to_keysym(',', XKB_KEY_comma));
     assert(test_utf32_to_keysym('.', XKB_KEY_period));
     assert(test_utf32_to_keysym('=', XKB_KEY_equal));
     assert(test_utf32_to_keysym('9', XKB_KEY_9));
     assert(test_utf32_to_keysym('*', XKB_KEY_asterisk));
     assert(test_utf32_to_keysym(0xd7, XKB_KEY_multiply));
     assert(test_utf32_to_keysym('-', XKB_KEY_minus));
     assert(test_utf32_to_keysym(0x10fffd, 0x110fffd));

     // Unicode non-characters
     assert(test_utf32_to_keysym(0xfdd0, XKB_KEY_NoSymbol));
     assert(test_utf32_to_keysym(0xfdef, XKB_KEY_NoSymbol));
     assert(test_utf32_to_keysym(0xfffe, XKB_KEY_NoSymbol));
     assert(test_utf32_to_keysym(0xffff, XKB_KEY_NoSymbol));
     assert(test_utf32_to_keysym(0x7fffe, XKB_KEY_NoSymbol));
     assert(test_utf32_to_keysym(0x7ffff, XKB_KEY_NoSymbol));
     assert(test_utf32_to_keysym(0xafffe, XKB_KEY_NoSymbol));
     assert(test_utf32_to_keysym(0xaffff, XKB_KEY_NoSymbol));

     // Codepoints outside the Unicode planes
     assert(test_utf32_to_keysym(0x110000, XKB_KEY_NoSymbol));
     assert(test_utf32_to_keysym(0xdeadbeef, XKB_KEY_NoSymbol));

     assert(xkb_keysym_is_lower(XKB_KEY_a));
     assert(xkb_keysym_is_lower(XKB_KEY_Greek_lambda));
     assert(xkb_keysym_is_lower(xkb_keysym_from_name("U03b1", 0))); /* GREEK SMALL LETTER ALPHA */
     assert(xkb_keysym_is_lower(xkb_keysym_from_name("U03af", 0))); /* GREEK SMALL LETTER IOTA WITH TONOS */

     assert(xkb_keysym_is_upper(XKB_KEY_A));
     assert(xkb_keysym_is_upper(XKB_KEY_Greek_LAMBDA));
     assert(xkb_keysym_is_upper(xkb_keysym_from_name("U0391", 0))); /* GREEK CAPITAL LETTER ALPHA */
     assert(xkb_keysym_is_upper(xkb_keysym_from_name("U0388", 0))); /* GREEK CAPITAL LETTER EPSILON WITH TONOS */

     assert(!xkb_keysym_is_upper(XKB_KEY_a));
     assert(!xkb_keysym_is_lower(XKB_KEY_A));
     assert(!xkb_keysym_is_lower(XKB_KEY_Return));
     assert(!xkb_keysym_is_upper(XKB_KEY_Return));
     assert(!xkb_keysym_is_lower(XKB_KEY_hebrew_aleph));
     assert(!xkb_keysym_is_upper(XKB_KEY_hebrew_aleph));
     assert(!xkb_keysym_is_upper(xkb_keysym_from_name("U05D0", 0))); /* HEBREW LETTER ALEF */
     assert(!xkb_keysym_is_lower(xkb_keysym_from_name("U05D0", 0))); /* HEBREW LETTER ALEF */
     assert(!xkb_keysym_is_lower(XKB_KEY_8));
     assert(!xkb_keysym_is_upper(XKB_KEY_8));

     assert(xkb_keysym_is_keypad(XKB_KEY_KP_Enter));
     assert(xkb_keysym_is_keypad(XKB_KEY_KP_6));
     assert(xkb_keysym_is_keypad(XKB_KEY_KP_Add));
     assert(!xkb_keysym_is_keypad(XKB_KEY_Num_Lock));
     assert(!xkb_keysym_is_keypad(XKB_KEY_1));
     assert(!xkb_keysym_is_keypad(XKB_KEY_Return));

     assert(xkb_keysym_to_upper(XKB_KEY_a) == XKB_KEY_A);
     assert(xkb_keysym_to_upper(XKB_KEY_A) == XKB_KEY_A);
     assert(xkb_keysym_to_lower(XKB_KEY_a) == XKB_KEY_a);
     assert(xkb_keysym_to_lower(XKB_KEY_A) == XKB_KEY_a);
     assert(xkb_keysym_to_upper(XKB_KEY_Return) == XKB_KEY_Return);
     assert(xkb_keysym_to_lower(XKB_KEY_Return) == XKB_KEY_Return);
     assert(xkb_keysym_to_upper(XKB_KEY_Greek_lambda) == XKB_KEY_Greek_LAMBDA);
     assert(xkb_keysym_to_upper(XKB_KEY_Greek_LAMBDA) == XKB_KEY_Greek_LAMBDA);
     assert(xkb_keysym_to_lower(XKB_KEY_Greek_lambda) == XKB_KEY_Greek_lambda);
     assert(xkb_keysym_to_lower(XKB_KEY_Greek_LAMBDA) == XKB_KEY_Greek_lambda);
     assert(xkb_keysym_to_upper(XKB_KEY_eacute) == XKB_KEY_Eacute);
     assert(xkb_keysym_to_lower(XKB_KEY_Eacute) == XKB_KEY_eacute);

     test_github_issue_42();

     return 0;
 }
	/*
	* Copyright © 2009 Dan Nicholson
	*
	* Permission is hereby granted, free of charge, to any person obtaining a
	* copy of this software and associated documentation files (the "Software"),
	* to deal in the Software without restriction, including without limitation
	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
	* and/or sell copies of the Software, and to permit persons to whom the
	* Software is furnished to do so, subject to the following conditions:
	*
	* The above copyright notice and this permission notice (including the next
	* paragraph) shall be included in all copies or substantial portions of the
	* Software.
	*
	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
	* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
	* DEALINGS IN THE SOFTWARE.
	*/
	#include "config.h"

	#include <locale.h>

	#include "test.h"
	#include "keysym.h" /* For unexported is_lower/upper/keypad() */

	static int
	test_string(const char *string, xkb_keysym_t expected)
	{
	xkb_keysym_t keysym;

	keysym = xkb_keysym_from_name(string, 0);

	fprintf(stderr, "Expected string %s -> %x\n", string, expected);
	fprintf(stderr, "Received string %s -> %x\n\n", string, keysym);

	return keysym == expected;
	}

	static int
	test_casestring(const char *string, xkb_keysym_t expected)
	{
	xkb_keysym_t keysym;

	keysym = xkb_keysym_from_name(string, XKB_KEYSYM_CASE_INSENSITIVE);

	fprintf(stderr, "Expected casestring %s -> %x\n", string, expected);
	fprintf(stderr, "Received casestring %s -> %x\n\n", string, keysym);

	return keysym == expected;
	}

	static int
	test_keysym(xkb_keysym_t keysym, const char *expected)
	{
	char s[16];

	xkb_keysym_get_name(keysym, s, sizeof(s));

	fprintf(stderr, "Expected keysym %#x -> %s\n", keysym, expected);
	fprintf(stderr, "Received keysym %#x -> %s\n\n", keysym, s);

	return streq(s, expected);
	}

	static int
	test_utf8(xkb_keysym_t keysym, const char *expected)
	{
	char s[8];
	int ret;

	ret = xkb_keysym_to_utf8(keysym, s, sizeof(s));
	if (ret <= 0)
	return ret;

	fprintf(stderr, "Expected keysym %#x -> %s (%u bytes)\n", keysym, expected,
	(unsigned) strlen(expected));
	fprintf(stderr, "Received keysym %#x -> %s (%u bytes)\n\n", keysym, s,
	(unsigned) strlen(s));

	assert(expected != NULL);
	return streq(s, expected);
	}

	static void
	test_github_issue_42(void)
	{
	// Verify we are not dependent on locale, Turkish-i problem in particular.
	if (setlocale(LC_CTYPE, "tr_TR.UTF-8") == NULL) {
	// The locale is not available, probably; skip.
	return;
	}

	assert(test_string("i", XKB_KEY_i));
	assert(test_string("I", XKB_KEY_I));
	assert(test_casestring("i", XKB_KEY_i));
	assert(test_casestring("I", XKB_KEY_i));
	assert(xkb_keysym_to_upper(XKB_KEY_i) == XKB_KEY_I);
	assert(xkb_keysym_to_lower(XKB_KEY_I) == XKB_KEY_i);

	setlocale(LC_CTYPE, "C");
	}

	static void
	get_keysym_name(xkb_keysym_t keysym, char *buffer, size_t size)
	{
	int name_length = xkb_keysym_get_name(keysym, buffer, size);
	if (name_length < 0) {
	snprintf(buffer, size, "(unknown: 0x%lx)", (unsigned long)keysym);
	}
	}

	static int
	test_utf32_to_keysym(uint32_t ucs, xkb_keysym_t expected)
	{
	char expected_name[64];
	char actual_name[64];
	xkb_keysym_t actual = xkb_utf32_to_keysym(ucs);
	get_keysym_name(expected, expected_name, 64);
	get_keysym_name(actual, actual_name, 64);

	fprintf(stderr, "Code point 0x%lx: expected keysym: %s, actual: %s\n\n",
	(unsigned long)ucs, expected_name, actual_name);
	return expected == actual;
	}

	int
	main(void)
	{
	assert(test_string("Undo", 0xFF65));
	assert(test_string("ThisKeyShouldNotExist", XKB_KEY_NoSymbol));
	assert(test_string("XF86_Switch_VT_5", 0x1008FE05));
	assert(test_string("VoidSymbol", 0xFFFFFF));
	assert(test_string("U4567", 0x1004567));
	assert(test_string("0x10203040", 0x10203040));
	assert(test_string("a", 0x61));
	assert(test_string("A", 0x41));
	assert(test_string("ch", 0xfea0));
	assert(test_string("Ch", 0xfea1));
	assert(test_string("CH", 0xfea2));
	assert(test_string("THORN", 0x00de));
	assert(test_string("Thorn", 0x00de));
	assert(test_string("thorn", 0x00fe));

	assert(test_keysym(0x1008FF56, "XF86Close"));
	assert(test_keysym(0x0, "NoSymbol"));
	assert(test_keysym(0x1008FE20, "XF86Ungrab"));
	assert(test_keysym(0x01001234, "U1234"));
	/* 16-bit unicode padded to width 4. */
	assert(test_keysym(0x010002DE, "U02DE"));
	/* 32-bit unicode padded to width 8. */
	assert(test_keysym(0x0101F4A9, "U0001F4A9"));

	assert(test_casestring("Undo", 0xFF65));
	assert(test_casestring("UNDO", 0xFF65));
	assert(test_casestring("A", 0x61));
	assert(test_casestring("a", 0x61));
	assert(test_casestring("ThisKeyShouldNotExist", XKB_KEY_NoSymbol));
	assert(test_casestring("XF86_Switch_vT_5", 0x1008FE05));
	assert(test_casestring("xF86_SwitcH_VT_5", 0x1008FE05));
	assert(test_casestring("xF86SwiTch_VT_5", 0x1008FE05));
	assert(test_casestring("xF86Switch_vt_5", 0x1008FE05));
	assert(test_casestring("VoidSymbol", 0xFFFFFF));
	assert(test_casestring("vOIDsymBol", 0xFFFFFF));
	assert(test_casestring("U4567", 0x1004567));
	assert(test_casestring("u4567", 0x1004567));
	assert(test_casestring("0x10203040", 0x10203040));
	assert(test_casestring("0X10203040", 0x10203040));
	assert(test_casestring("THORN", 0x00fe));
	assert(test_casestring("Thorn", 0x00fe));
	assert(test_casestring("thorn", 0x00fe));

	assert(test_utf8(XKB_KEY_y, "y"));
	assert(test_utf8(XKB_KEY_u, "u"));
	assert(test_utf8(XKB_KEY_m, "m"));
	assert(test_utf8(XKB_KEY_Cyrillic_em, "м"));
	assert(test_utf8(XKB_KEY_Cyrillic_u, "у"));
	assert(test_utf8(XKB_KEY_exclam, "!"));
	assert(test_utf8(XKB_KEY_oslash, "ø"));
	assert(test_utf8(XKB_KEY_hebrew_aleph, "א"));
	assert(test_utf8(XKB_KEY_Arabic_sheen, "ش"));

	assert(test_utf8(XKB_KEY_space, " "));
	assert(test_utf8(XKB_KEY_KP_Space, " "));
	assert(test_utf8(XKB_KEY_BackSpace, "\b"));
	assert(test_utf8(XKB_KEY_Escape, "\033"));
	assert(test_utf8(XKB_KEY_KP_Separator, ","));
	assert(test_utf8(XKB_KEY_KP_Decimal, "."));
	assert(test_utf8(XKB_KEY_Tab, "\t"));
	assert(test_utf8(XKB_KEY_KP_Tab, "\t"));
	assert(test_utf8(XKB_KEY_hyphen, ""));
	assert(test_utf8(XKB_KEY_Linefeed, "\n"));
	assert(test_utf8(XKB_KEY_Return, "\r"));
	assert(test_utf8(XKB_KEY_KP_Enter, "\r"));
	assert(test_utf8(XKB_KEY_KP_Equal, "="));
	assert(test_utf8(XKB_KEY_9, "9"));
	assert(test_utf8(XKB_KEY_KP_9, "9"));
	assert(test_utf8(XKB_KEY_KP_Multiply, "*"));
	assert(test_utf8(XKB_KEY_KP_Subtract, "-"));

	assert(test_utf8(0x10005d0, "א"));
	assert(test_utf8(0x110ffff, "\xf4\x8f\xbf\xbf"));
	assert(test_utf8(0x1110000, NULL) == 0);

	assert(test_utf32_to_keysym('y', XKB_KEY_y));
	assert(test_utf32_to_keysym('u', XKB_KEY_u));
	assert(test_utf32_to_keysym('m', XKB_KEY_m));
	assert(test_utf32_to_keysym(0x43c, XKB_KEY_Cyrillic_em));
	assert(test_utf32_to_keysym(0x443, XKB_KEY_Cyrillic_u));
	assert(test_utf32_to_keysym('!', XKB_KEY_exclam));
	assert(test_utf32_to_keysym(0xF8, XKB_KEY_oslash));
	assert(test_utf32_to_keysym(0x5D0, XKB_KEY_hebrew_aleph));
	assert(test_utf32_to_keysym(0x634, XKB_KEY_Arabic_sheen));
	assert(test_utf32_to_keysym(0x1F609, 0x0101F609)); // ;) emoji

	assert(test_utf32_to_keysym('\b', XKB_KEY_BackSpace));
	assert(test_utf32_to_keysym('\t', XKB_KEY_Tab));
	assert(test_utf32_to_keysym('\n', XKB_KEY_Linefeed));
	assert(test_utf32_to_keysym(0x0b, XKB_KEY_Clear));
	assert(test_utf32_to_keysym('\r', XKB_KEY_Return));
	assert(test_utf32_to_keysym(0x1b, XKB_KEY_Escape));
	assert(test_utf32_to_keysym(0x7f, XKB_KEY_Delete));

	assert(test_utf32_to_keysym(' ', XKB_KEY_space));
	assert(test_utf32_to_keysym(',', XKB_KEY_comma));
	assert(test_utf32_to_keysym('.', XKB_KEY_period));
	assert(test_utf32_to_keysym('=', XKB_KEY_equal));
	assert(test_utf32_to_keysym('9', XKB_KEY_9));
	assert(test_utf32_to_keysym('*', XKB_KEY_asterisk));
	assert(test_utf32_to_keysym(0xd7, XKB_KEY_multiply));
	assert(test_utf32_to_keysym('-', XKB_KEY_minus));
	assert(test_utf32_to_keysym(0x10fffd, 0x110fffd));

	// Unicode non-characters
	assert(test_utf32_to_keysym(0xfdd0, XKB_KEY_NoSymbol));
	assert(test_utf32_to_keysym(0xfdef, XKB_KEY_NoSymbol));
	assert(test_utf32_to_keysym(0xfffe, XKB_KEY_NoSymbol));
	assert(test_utf32_to_keysym(0xffff, XKB_KEY_NoSymbol));
	assert(test_utf32_to_keysym(0x7fffe, XKB_KEY_NoSymbol));
	assert(test_utf32_to_keysym(0x7ffff, XKB_KEY_NoSymbol));
	assert(test_utf32_to_keysym(0xafffe, XKB_KEY_NoSymbol));
	assert(test_utf32_to_keysym(0xaffff, XKB_KEY_NoSymbol));

	// Codepoints outside the Unicode planes
	assert(test_utf32_to_keysym(0x110000, XKB_KEY_NoSymbol));
	assert(test_utf32_to_keysym(0xdeadbeef, XKB_KEY_NoSymbol));

	assert(xkb_keysym_is_lower(XKB_KEY_a));
	assert(xkb_keysym_is_lower(XKB_KEY_Greek_lambda));
	assert(xkb_keysym_is_lower(xkb_keysym_from_name("U03b1", 0))); /* GREEK SMALL LETTER ALPHA */
	assert(xkb_keysym_is_lower(xkb_keysym_from_name("U03af", 0))); /* GREEK SMALL LETTER IOTA WITH TONOS */

	assert(xkb_keysym_is_upper(XKB_KEY_A));
	assert(xkb_keysym_is_upper(XKB_KEY_Greek_LAMBDA));
	assert(xkb_keysym_is_upper(xkb_keysym_from_name("U0391", 0))); /* GREEK CAPITAL LETTER ALPHA */
	assert(xkb_keysym_is_upper(xkb_keysym_from_name("U0388", 0))); /* GREEK CAPITAL LETTER EPSILON WITH TONOS */

	assert(!xkb_keysym_is_upper(XKB_KEY_a));
	assert(!xkb_keysym_is_lower(XKB_KEY_A));
	assert(!xkb_keysym_is_lower(XKB_KEY_Return));
	assert(!xkb_keysym_is_upper(XKB_KEY_Return));
	assert(!xkb_keysym_is_lower(XKB_KEY_hebrew_aleph));
	assert(!xkb_keysym_is_upper(XKB_KEY_hebrew_aleph));
	assert(!xkb_keysym_is_upper(xkb_keysym_from_name("U05D0", 0))); /* HEBREW LETTER ALEF */
	assert(!xkb_keysym_is_lower(xkb_keysym_from_name("U05D0", 0))); /* HEBREW LETTER ALEF */
	assert(!xkb_keysym_is_lower(XKB_KEY_8));
	assert(!xkb_keysym_is_upper(XKB_KEY_8));

	assert(xkb_keysym_is_keypad(XKB_KEY_KP_Enter));
	assert(xkb_keysym_is_keypad(XKB_KEY_KP_6));
	assert(xkb_keysym_is_keypad(XKB_KEY_KP_Add));
	assert(!xkb_keysym_is_keypad(XKB_KEY_Num_Lock));
	assert(!xkb_keysym_is_keypad(XKB_KEY_1));
	assert(!xkb_keysym_is_keypad(XKB_KEY_Return));

	assert(xkb_keysym_to_upper(XKB_KEY_a) == XKB_KEY_A);
	assert(xkb_keysym_to_upper(XKB_KEY_A) == XKB_KEY_A);
	assert(xkb_keysym_to_lower(XKB_KEY_a) == XKB_KEY_a);
	assert(xkb_keysym_to_lower(XKB_KEY_A) == XKB_KEY_a);
	assert(xkb_keysym_to_upper(XKB_KEY_Return) == XKB_KEY_Return);
	assert(xkb_keysym_to_lower(XKB_KEY_Return) == XKB_KEY_Return);
	assert(xkb_keysym_to_upper(XKB_KEY_Greek_lambda) == XKB_KEY_Greek_LAMBDA);
	assert(xkb_keysym_to_upper(XKB_KEY_Greek_LAMBDA) == XKB_KEY_Greek_LAMBDA);
	assert(xkb_keysym_to_lower(XKB_KEY_Greek_lambda) == XKB_KEY_Greek_lambda);
	assert(xkb_keysym_to_lower(XKB_KEY_Greek_LAMBDA) == XKB_KEY_Greek_lambda);
	assert(xkb_keysym_to_upper(XKB_KEY_eacute) == XKB_KEY_Eacute);
	assert(xkb_keysym_to_lower(XKB_KEY_Eacute) == XKB_KEY_eacute);

	test_github_issue_42();

	return 0;
	}