libxkbcommon/test/keysym.c

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/*
* 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 <stdbool.h>
#if HAVE_ICU
#include <unicode/uchar.h>
#endif
#include "test.h"
#include "keysym.h" /* For unexported is_lower/upper/keypad() */
/* Explicit ordered list of modifier keysyms */
static const xkb_keysym_t modifier_keysyms[] = {
XKB_KEY_ISO_Lock,
XKB_KEY_ISO_Level2_Latch,
XKB_KEY_ISO_Level3_Shift,
XKB_KEY_ISO_Level3_Latch,
XKB_KEY_ISO_Level3_Lock,
/* XKB_KEY_ISO_Group_Shift == XKB_KEY_Mode_switch */
XKB_KEY_ISO_Group_Latch,
XKB_KEY_ISO_Group_Lock,
XKB_KEY_ISO_Next_Group,
XKB_KEY_ISO_Next_Group_Lock,
XKB_KEY_ISO_Prev_Group,
XKB_KEY_ISO_Prev_Group_Lock,
XKB_KEY_ISO_First_Group,
XKB_KEY_ISO_First_Group_Lock,
XKB_KEY_ISO_Last_Group,
XKB_KEY_ISO_Last_Group_Lock,
0xfe10, /* Currently unassigned, but xkb_keysym_is_modifier returns true */
XKB_KEY_ISO_Level5_Shift,
XKB_KEY_ISO_Level5_Latch,
XKB_KEY_ISO_Level5_Lock,
XKB_KEY_Mode_switch,
XKB_KEY_Num_Lock,
XKB_KEY_Shift_L,
XKB_KEY_Shift_R,
XKB_KEY_Control_L,
XKB_KEY_Control_R,
XKB_KEY_Caps_Lock,
XKB_KEY_Shift_Lock,
XKB_KEY_Meta_L,
XKB_KEY_Meta_R,
XKB_KEY_Alt_L,
XKB_KEY_Alt_R,
XKB_KEY_Super_L,
XKB_KEY_Super_R,
XKB_KEY_Hyper_L,
XKB_KEY_Hyper_R
};
#define MIN_MODIFIER_KEYSYM modifier_keysyms[0]
#define MAX_MODIFIER_KEYSYM modifier_keysyms[ARRAY_SIZE(modifier_keysyms) - 1]
static void
test_modifiers_table(void)
{
xkb_keysym_t ks = XKB_KEY_NoSymbol;
/* Ensure ordered array */
for (size_t k = 0; k < ARRAY_SIZE(modifier_keysyms); k++) {
assert_printf(ks < modifier_keysyms[k],
"modifier_keysyms[] is not ordered: 0x%04"PRIx32">=0x%04"PRIx32"\n",
ks, modifier_keysyms[k]);
ks = modifier_keysyms[k];
}
/* Unassigned keysym */
assert(!xkb_keysym_is_assigned(0xfe10));
}
static bool
test_modifier(xkb_keysym_t ks)
{
if (ks < MIN_MODIFIER_KEYSYM || ks > MAX_MODIFIER_KEYSYM)
return false;
for (size_t k = 0; k < ARRAY_SIZE(modifier_keysyms); k++) {
if (ks == modifier_keysyms[k])
return true;
}
return false;
}
static bool
test_keypad(xkb_keysym_t ks, char *name)
{
const char prefix[] = "KP_";
return strncmp(prefix, name, sizeof(prefix) - 1) == 0;
}
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[XKB_KEYSYM_NAME_MAX_SIZE];
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;
assert(expected != NULL);
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));
return streq(s, expected);
}
#if HAVE_ICU
static inline uint32_t
to_simple_lower(uint32_t cp)
{
return (uint32_t)u_tolower((UChar32) cp);
}
static inline uint32_t
to_simple_upper(uint32_t cp)
{
return (uint32_t)u_toupper((UChar32) cp);
}
#define KEYSYM "0x%04"PRIx32
#define CODE_POINT "U+%04"PRIX32
static void
test_icu_case_mappings(xkb_keysym_t ks)
{
/* Check lower case mapping */
xkb_keysym_t ks_mapped = xkb_keysym_to_lower(ks);
uint32_t cp = xkb_keysym_to_utf32(ks);
uint32_t expected = to_simple_lower(cp);
if (ks_mapped && ks_mapped != ks) {
uint32_t got = xkb_keysym_to_utf32(ks_mapped);
assert_printf(got == expected,
"Invalid xkb_keysym_to_lower("KEYSYM") == "KEYSYM": "
"expected "CODE_POINT", got: "CODE_POINT"\n",
ks, ks_mapped, expected, got);
got = !!xkb_keysym_is_upper(ks);
expected = !!(u_isUUppercase(cp) || u_istitle(cp));
assert_printf(got == expected || u_istitle(cp),
"Invalid xkb_keysym_is_upper("KEYSYM") ("CODE_POINT"): "
"expected %d, got: %d\n",
ks, cp, expected, got);
if (u_istitle(cp)) {
fprintf(stderr,
"%s title case handling "KEYSYM" ("CODE_POINT")\n",
(got == expected) ? "[INFO] valid" : "[WARNING] invalid",
ks, cp);
}
} else if (expected != cp) {
fprintf(stderr,
"[WARNING] missing lower case mapping for "KEYSYM": "
"expected "CODE_POINT", got: "CODE_POINT"\n",
ks, expected, cp);
assert_printf(!xkb_keysym_is_upper(ks),
"Invalid xkb_keysym_is_upper("KEYSYM") ("CODE_POINT"): "
"expected false, got: true\n",
ks, cp);
}
/* Check upper case mapping */
ks_mapped = xkb_keysym_to_upper(ks);
expected = to_simple_upper(cp);
if (ks_mapped && ks_mapped != ks) {
uint32_t got = xkb_keysym_to_utf32(ks_mapped);
assert_printf(got == expected,
"Invalid xkb_keysym_to_upper("KEYSYM") == "KEYSYM": "
"expected "CODE_POINT", got: "CODE_POINT"\n",
ks, ks_mapped, expected, got);
got = !!xkb_keysym_is_lower(ks);
expected = !!u_isULowercase(cp);
assert_printf(got == expected,
"Invalid xkb_keysym_is_lower("KEYSYM") ("CODE_POINT"): "
"expected %d, got: %d\n",
ks, cp, expected, got);
} else if (expected != cp) {
fprintf(stderr,
"[WARNING] missing upper case mapping for "KEYSYM": "
"expected "CODE_POINT", got: "CODE_POINT"\n",
ks, expected, cp);
assert_printf(!xkb_keysym_is_lower(ks),
"Invalid xkb_keysym_is_lower("KEYSYM") ("CODE_POINT"): "
"expected false, got: true\n",
ks, cp);
}
}
#endif
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[XKB_KEYSYM_NAME_MAX_SIZE];
char actual_name[XKB_KEYSYM_NAME_MAX_SIZE];
xkb_keysym_t actual = xkb_utf32_to_keysym(ucs);
get_keysym_name(expected, expected_name, XKB_KEYSYM_NAME_MAX_SIZE);
get_keysym_name(actual, actual_name, XKB_KEYSYM_NAME_MAX_SIZE);
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)
{
/* Bounds */
assert(XKB_KEYSYM_MIN == 0);
assert(XKB_KEYSYM_MIN < XKB_KEYSYM_MAX);
assert(XKB_KEYSYM_MAX <= UINT32_MAX); /* Ensure it fits in xkb_keysym_t */
assert(XKB_KEYSYM_MAX <= INT32_MAX); /* Ensure correct cast to int32_t */
assert(XKB_KEYSYM_MIN_ASSIGNED == XKB_KEYSYM_MIN);
assert(XKB_KEYSYM_MIN_ASSIGNED < XKB_KEYSYM_MAX_ASSIGNED);
assert(XKB_KEYSYM_MAX_ASSIGNED <= XKB_KEYSYM_MAX);
assert(XKB_KEYSYM_MIN_EXPLICIT == XKB_KEYSYM_MIN_ASSIGNED);
assert(XKB_KEYSYM_MIN_EXPLICIT < XKB_KEYSYM_MAX_EXPLICIT);
assert(XKB_KEYSYM_MAX_EXPLICIT <= XKB_KEYSYM_MAX_ASSIGNED);
assert(XKB_KEYSYM_COUNT_EXPLICIT <= XKB_KEYSYM_MAX_EXPLICIT - XKB_KEYSYM_MIN_EXPLICIT + 1);
assert(XKB_KEYSYM_UNICODE_MIN >= XKB_KEYSYM_MIN_EXPLICIT);
assert(XKB_KEYSYM_UNICODE_MIN < XKB_KEYSYM_UNICODE_MAX);
assert(XKB_KEYSYM_UNICODE_MAX <= XKB_KEYSYM_MAX_EXPLICIT);
/* Assigned keysyms */
assert(xkb_keysym_is_assigned(XKB_KEYSYM_MIN));
assert(xkb_keysym_is_assigned(XKB_KEYSYM_MIN_ASSIGNED));
assert(xkb_keysym_is_assigned(XKB_KEY_space));
assert(xkb_keysym_is_assigned(XKB_KEY_nobreakspace));
assert(xkb_keysym_is_assigned(XKB_KEY_Aogonek));
assert(xkb_keysym_is_assigned(XKB_KEY_Hstroke));
assert(xkb_keysym_is_assigned(XKB_KEY_kra));
assert(xkb_keysym_is_assigned(XKB_KEY_braille_dot_1));
assert(xkb_keysym_is_assigned(XKB_KEY_XF86KbdLcdMenu5));
assert(xkb_keysym_is_assigned(XKB_KEY_Shift_L));
assert(xkb_keysym_is_assigned(XKB_KEY_XF86MonBrightnessUp));
assert(xkb_keysym_is_assigned(XKB_KEY_VoidSymbol));
assert(xkb_keysym_is_assigned(XKB_KEYSYM_UNICODE_MIN));
assert(xkb_keysym_is_assigned((XKB_KEYSYM_UNICODE_MIN + XKB_KEYSYM_UNICODE_MAX) / 2));
assert(xkb_keysym_is_assigned(XKB_KEYSYM_UNICODE_MAX));
assert(xkb_keysym_is_assigned(XKB_KEYSYM_MAX_ASSIGNED));
assert(!xkb_keysym_is_assigned(XKB_KEYSYM_MAX));
test_modifiers_table();
struct xkb_keysym_iterator *iter = xkb_keysym_iterator_new(false);
xkb_keysym_t ks_prev = XKB_KEYSYM_MIN;
uint32_t count = 0;
uint32_t count_non_unicode = 0;
while (xkb_keysym_iterator_next(iter)) {
count++;
xkb_keysym_t ks = xkb_keysym_iterator_get_keysym(iter);
if (ks < XKB_KEYSYM_UNICODE_MIN || ks > XKB_KEYSYM_UNICODE_MAX)
count_non_unicode++;
assert(ks > ks_prev || count == 1);
ks_prev = ks;
/* Check assigned keysyms bounds */
assert((int32_t)XKB_KEYSYM_MIN_ASSIGNED <= (int32_t)ks && ks <= XKB_KEYSYM_MAX_ASSIGNED);
/* Check utf8 */
char utf8[7];
int needed = xkb_keysym_to_utf8(ks, utf8, sizeof(utf8));
assert(0 <= needed && needed <= 5);
/* Check maximum name length */
char name[XKB_KEYSYM_NAME_MAX_SIZE];
needed = xkb_keysym_iterator_get_name(iter, name, sizeof(name));
assert(0 < needed && (size_t)needed <= sizeof(name));
/* Test modifier keysyms */
bool expected = test_modifier(ks);
bool got = xkb_keysym_is_modifier(ks);
assert_printf(got == expected,
"xkb_keysym_is_modifier(0x%04"PRIx32"): expected %d, got: %d\n",
ks, expected, got);
/* Test keypad keysyms */
expected = test_keypad(ks, name);
got = xkb_keysym_is_keypad(ks);
assert_printf(got == expected,
"xkb_keysym_is_keypad(0x%04"PRIx32") \"%s\": "
"expected %d, got: %d\n",
ks, name, expected, got);
#if HAVE_ICU
/* Check case mappings */
test_icu_case_mappings(ks);
#endif
}
iter = xkb_keysym_iterator_unref(iter);
assert(ks_prev == XKB_KEYSYM_MAX_ASSIGNED);
assert(count == XKB_KEYSYM_UNICODE_MAX - XKB_KEYSYM_UNICODE_MIN + 1 + count_non_unicode);
/* Named keysyms */
assert(test_string("NoSymbol", XKB_KEY_NoSymbol));
assert(test_string("Undo", 0xFF65));
assert(test_string("UNDO", XKB_KEY_NoSymbol)); /* Require XKB_KEYSYM_CASE_INSENSITIVE */
assert(test_string("ThisKeyShouldNotExist", XKB_KEY_NoSymbol));
assert(test_string("XF86_Switch_VT_5", 0x1008FE05));
assert(test_string("VoidSymbol", 0xFFFFFF));
assert(test_string("0", 0x30));
assert(test_string("9", 0x39));
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_string(" thorn", XKB_KEY_NoSymbol));
assert(test_string("thorn ", XKB_KEY_NoSymbol));
/* Decimal keysyms are not supported (digits are special cases) */
assert(test_string("-1", XKB_KEY_NoSymbol));
assert(test_string("10", XKB_KEY_NoSymbol));
assert(test_string("010", XKB_KEY_NoSymbol));
assert(test_string("4567", XKB_KEY_NoSymbol));
/* Unicode: test various ranges */
assert(test_string("U0000", XKB_KEY_NoSymbol)); /* Min Unicode */
assert(test_string("U001f", XKB_KEY_NoSymbol));
assert(test_string("U0020", 0x0000020));
assert(test_string("U007E", 0x000007e));
assert(test_string("U007f", XKB_KEY_NoSymbol));
assert(test_string("U009f", XKB_KEY_NoSymbol));
assert(test_string("U00a0", 0x00000a0));
assert(test_string("U00ff", 0x00000ff));
assert(test_string("U0100", XKB_KEYSYM_UNICODE_MIN));
assert(test_string("U4567", 0x1004567));
assert(test_string("U1F4A9", 0x0101F4A9));
assert(test_string("U10FFFF", XKB_KEYSYM_UNICODE_MAX)); /* Max Unicode */
assert(test_string("U110000", XKB_KEY_NoSymbol));
/* Unicode: test syntax */
assert(test_string("U00004567", 0x1004567)); /* OK: 8 digits */
assert(test_string("U000004567", XKB_KEY_NoSymbol)); /* ERR: 9 digits */
assert(test_string("U+4567", XKB_KEY_NoSymbol)); /* ERR: Standard Unicode notation */
assert(test_string("U+4567ffff", XKB_KEY_NoSymbol));
assert(test_string("U+4567ffffff", XKB_KEY_NoSymbol));
assert(test_string("U-456", XKB_KEY_NoSymbol)); /* No negative number */
assert(test_string("U456w", XKB_KEY_NoSymbol)); /* Not hexadecimal digit */
assert(test_string("U4567 ", XKB_KEY_NoSymbol));
assert(test_string(" U4567", XKB_KEY_NoSymbol));
assert(test_string("U 4567", XKB_KEY_NoSymbol));
assert(test_string("U +4567", XKB_KEY_NoSymbol));
assert(test_string("u4567", XKB_KEY_NoSymbol)); /* Require XKB_KEYSYM_CASE_INSENSITIVE */
/* Hexadecimal: test ranges */
assert(test_string(STRINGIFY2(XKB_KEYSYM_MIN), XKB_KEY_NoSymbol)); /* Min keysym. */
assert(test_string("0x1", 0x00000001));
assert(test_string("0x01234567", 0x01234567));
assert(test_string("0x09abcdef", 0x09abcdef));
assert(test_string("0x01000100", XKB_KEYSYM_UNICODE_MIN)); /* Min Unicode. */
assert(test_string("0x0110ffff", XKB_KEYSYM_UNICODE_MAX)); /* Max Unicode. */
assert(test_string(STRINGIFY2(XKB_KEYSYM_MAX), XKB_KEYSYM_MAX)); /* Max keysym. */
assert(test_string("0x20000000", XKB_KEY_NoSymbol));
assert(test_string("0xffffffff", XKB_KEY_NoSymbol));
assert(test_string("0x100000000", XKB_KEY_NoSymbol));
/* Hexadecimal: test syntax */
assert(test_string("0x10203040", 0x10203040)); /* OK: 8 digits */
assert(test_string("0x102030400", XKB_KEY_NoSymbol)); /* ERR: 9 digits */
assert(test_string("0x01020304", 0x1020304)); /* OK: 8 digits, starts with 0 */
assert(test_string("0x010203040", XKB_KEY_NoSymbol)); /* ERR: 9 digits, starts with 0 */
assert(test_string("0x+10203040", XKB_KEY_NoSymbol));
assert(test_string("0x01020304w", XKB_KEY_NoSymbol)); /* Not hexadecimal digit */
assert(test_string("0x102030 ", XKB_KEY_NoSymbol));
assert(test_string("0x 102030", XKB_KEY_NoSymbol));
assert(test_string(" 0x102030", XKB_KEY_NoSymbol));
assert(test_string("0x +10203040", XKB_KEY_NoSymbol));
assert(test_string("0x-10203040", XKB_KEY_NoSymbol));
assert(test_string("0X10203040", XKB_KEY_NoSymbol)); /* Require XKB_KEYSYM_CASE_INSENSITIVE */
assert(test_string("10203040", XKB_KEY_NoSymbol)); /* Missing prefix/decimal not implemented */
assert(test_string("0b0101", XKB_KEY_NoSymbol)); /* Wrong prefix: binary not implemented */
assert(test_string("0o0701", XKB_KEY_NoSymbol)); /* Wrong prefix: octal not implemented */
assert(test_keysym(0x1008FF56, "XF86Close"));
assert(test_keysym(0x0, "NoSymbol"));
assert(test_keysym(0x1008FE20, "XF86Ungrab"));
assert(test_keysym(XKB_KEYSYM_UNICODE_OFFSET, "0x01000000"));
/* Canonical names */
assert(test_keysym(XKB_KEY_Henkan, "Henkan_Mode"));
assert(test_keysym(XKB_KEY_ISO_Group_Shift, "Mode_switch"));
assert(test_keysym(XKB_KEY_dead_perispomeni, "dead_tilde"));
assert(test_keysym(XKB_KEY_guillemetleft, "guillemotleft"));
assert(test_keysym(XKB_KEY_ordmasculine, "masculine"));
assert(test_keysym(XKB_KEY_Greek_lambda, "Greek_lamda"));
/* Min Unicode */
assert(test_keysym(XKB_KEYSYM_UNICODE_MIN, "U0100"));
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"));
/* Max Unicode */
assert(test_keysym(XKB_KEYSYM_UNICODE_MAX, "U0010FFFF"));
/* Max Unicode + 1 */
assert(test_keysym(0x01110000, "0x01110000"));
/* Min keysym. */
assert(test_keysym(XKB_KEYSYM_MIN, "NoSymbol"));
/* Max keysym. */
assert(test_keysym(XKB_KEYSYM_MAX, STRINGIFY2(XKB_KEYSYM_MAX)));
/* Outside range. */
assert(test_keysym(XKB_KEYSYM_MAX + 1, "Invalid"));
assert(test_keysym(0xffffffff, "Invalid"));
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_string("", XKB_KEY_NoSymbol));
assert(test_casestring("", XKB_KEY_NoSymbol));
/* Latin-1 keysyms (1:1 mapping in UTF-32) */
assert(test_utf8(0x0020, "\x20"));
assert(test_utf8(0x007e, "\x7e"));
assert(test_utf8(0x00a0, "\xc2\xa0"));
assert(test_utf8(0x00ff, "\xc3\xbf"));
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"));
/* Keysyms with special handling */
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, "-"));
/* Unicode keysyms */
assert(test_utf8(XKB_KEYSYM_UNICODE_OFFSET, NULL) == 0); /* Min Unicode codepoint */
assert(test_utf8(0x1000001, "\x01")); /* Currently accepted, but not intended (< 0x100100) */
assert(test_utf8(0x1000020, " ")); /* Currently accepted, but not intended (< 0x100100) */
assert(test_utf8(0x100007f, "\x7f")); /* Currently accepted, but not intended (< 0x100100) */
assert(test_utf8(0x10000a0, "\xc2\xa0")); /* Currently accepted, but not intended (< 0x100100) */
assert(test_utf8(XKB_KEYSYM_UNICODE_MIN, "Ā")); /* Min Unicode keysym */
assert(test_utf8(0x10005d0, "א"));
assert(test_utf8(XKB_KEYSYM_UNICODE_MAX, "\xf4\x8f\xbf\xbf")); /* Max Unicode */
assert(test_utf8(0x0100d800, NULL) == 0); // Unicode surrogates
assert(test_utf8(0x0100dfff, NULL) == 0); // Unicode surrogates
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));
assert(test_utf32_to_keysym(0x20ac, XKB_KEY_EuroSign));
// Unicode non-characters
assert(test_utf32_to_keysym(0xd800, XKB_KEY_NoSymbol)); // Unicode surrogates
assert(test_utf32_to_keysym(0xdfff, XKB_KEY_NoSymbol)); // Unicode surrogates
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;
}