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kc3-lang/libxkbcommon/test/keysym.c
Pierre Le Marre
- test/keysym.c
-
/* * 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> #include <unicode/ustring.h> #include <unicode/utf16.h> #include "test/keysym-case-mapping.h" #endif #include "test.h" #include "src/keysym.h" /* For unexported is_lower/upper/keypad() */ #include "test/keysym.h" /* 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 void test_ambiguous_icase_names(const struct ambiguous_icase_ks_names_entry *entry) { for (int k = 0; k < entry->count; k++) { /* Check expected result */ assert(test_casestring(entry->names[k], entry->keysym)); /* If the keysym is cased, then check the resulting keysym is lower-cased */ xkb_keysym_t keysym = xkb_keysym_from_name(entry->names[k], 0); if (xkb_keysym_is_lower(keysym) || xkb_keysym_is_upper_or_title(keysym)) { assert(xkb_keysym_is_lower(entry->keysym)); } } } 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 bool test_deprecated(xkb_keysym_t keysym, const char *name, bool expected_deprecated, const char *expected_reference) { const char *reference; bool deprecated = xkb_keysym_is_deprecated(keysym, name, &reference); fprintf(stderr, "Expected keysym %#x -> deprecated: %d, reference: %s\n", keysym, expected_deprecated, expected_reference); fprintf(stderr, "Received keysym %#x -> deprecated: %d, reference: %s\n", keysym, deprecated, reference); return deprecated == expected_deprecated && ( (reference == NULL && expected_reference == NULL) || (reference != NULL && expected_reference != NULL && strcmp(reference, expected_reference) == 0) ); } static int test_utf8(xkb_keysym_t keysym, const char *expected) { char s[XKB_KEYSYM_UTF8_MAX_SIZE]; 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 UVersionInfo xkb_unicode_version = XKB_KEYSYM_UNICODE_VERSION; static UVersionInfo icu_unicode_version; static inline int compare_unicode_version(const UVersionInfo v1, const UVersionInfo v2) { return memcmp(v1,v2,sizeof(UVersionInfo)); } /* Unicode assertion * In case the test fails, do not raise an exception if there is * an ICU version mismatch with our Unicode version. */ #define uassert_printf(cp, cond, ...) \ if (!(cond)) { \ fprintf(stderr, "Assertion failure: " __VA_ARGS__); \ UVersionInfo char_age; \ u_charAge((UChar32)cp, char_age); \ if (compare_unicode_version(char_age, xkb_unicode_version) > 0) { \ fprintf(stderr, \ "[WARNING] ICU version mismatch: " \ "too recent for code point: "CODE_POINT"\n", cp); \ } else if (compare_unicode_version(icu_unicode_version, xkb_unicode_version) < 0) { \ fprintf(stderr, \ "[WARNING] ICU version mismatch: " \ "too old for code point: "CODE_POINT"\n", cp); \ } else { \ assert(cond); \ } \ } #define KEYSYM "0x%04"PRIx32 #define CODE_POINT "U+%04"PRIX32 static void test_icu_case_mappings(xkb_keysym_t ks) { uint32_t cp = xkb_keysym_to_utf32(ks); /* Check predicates */ bool is_lower = xkb_keysym_is_lower(ks); uint32_t expected = !!u_isULowercase((UChar32) cp); uassert_printf(cp, is_lower == expected, "Invalid xkb_keysym_is_lower("KEYSYM") ("CODE_POINT"): " "expected %d, got: %d\n", ks, cp, expected, is_lower); bool is_upper_or_title = xkb_keysym_is_upper_or_title(ks); expected = !!(u_isUUppercase((UChar32) cp) || u_istitle((UChar32) cp)); uassert_printf(cp, is_upper_or_title == expected, "Invalid xkb_keysym_is_upper_or_title("KEYSYM") ("CODE_POINT"): " "expected %d, got: %d\n", ks, cp, expected, is_upper_or_title); assert(is_lower != is_upper_or_title || !is_lower); /* Check lower case mapping */ xkb_keysym_t ks_mapped = xkb_keysym_to_lower(ks); expected = to_simple_lower(cp); if (u_istitle((UChar32) cp)) { /* Check that title case letter have simple lower case mappings */ uassert_printf(cp, ks_mapped != ks && expected != cp, "Invalid title case lower transformation. " "Expected keysym: "KEYSYM" != "KEYSYM" " "and code point "CODE_POINT" != "CODE_POINT"\n", ks_mapped, ks, expected, cp); } if (ks_mapped && ks_mapped != ks) { /* Given keysym has been transformed to lower-case */ uint32_t cp_mapped = xkb_keysym_to_utf32(ks_mapped); uint32_t got = cp_mapped; uassert_printf(cp, got == expected, "Invalid xkb_keysym_to_lower("KEYSYM") == "KEYSYM": " "expected "CODE_POINT", got: "CODE_POINT"\n", ks, ks_mapped, expected, got); uassert_printf(cp, is_upper_or_title, "Expected upper case for keysym "KEYSYM" ("CODE_POINT")\n", ks, cp); got = !!xkb_keysym_is_lower(ks_mapped); expected = !!u_isULowercase((UChar32) cp_mapped); uassert_printf(cp_mapped, got == expected, "Invalid xkb_keysym_is_lower("KEYSYM") ("CODE_POINT"): " "expected %d, got: %d (tested keysym: "KEYSYM")\n", ks_mapped, cp_mapped, expected, got, ks); } else if (expected != cp) { /* Missing case mapping; the corresponding predicate must be consistent. */ fprintf(stderr, "[WARNING] Missing lower case mapping for "KEYSYM": " "expected "CODE_POINT", got: "CODE_POINT"\n", ks, expected, cp); uassert_printf(cp, !xkb_keysym_is_upper_or_title(ks), "Invalid xkb_keysym_is_upper_or_title("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 (u_istitle((UChar32) cp)) { /* Check title case upper mapping; may be: * • simple: 1 code point, or * • special: muliple code points */ UChar cp_string[2] = {0}; UChar cp_expected_string[8] = {0}; UBool isError = false; int32_t offset = 0; /* Convert code point to UTF-16 string */ U16_APPEND(cp_string, offset, (int32_t) ARRAY_SIZE(cp_string), cp, isError); UErrorCode pErrorCode = U_ZERO_ERROR; /* Unicode full upper mapping */ int32_t length = u_strToUpper(cp_expected_string, ARRAY_SIZE(cp_expected_string), cp_string, offset, "C", &pErrorCode); length = u_countChar32(cp_expected_string, length); if (length == 1) { /* Simple upper case mapping: one-to-one. */ uint32_t cp_mapped = xkb_keysym_to_utf32(ks_mapped); uassert_printf(cp, !isError && pErrorCode == U_ZERO_ERROR && ks_mapped != ks && expected != cp && u_isUUppercase(cp_mapped), "Invalid title case simple upper transformation. " "Expected keysym: "KEYSYM" != "KEYSYM" " "and code point "CODE_POINT" != "CODE_POINT"\n", ks_mapped, ks, expected, cp); } else { /* Special upper case mapping: maps to multiple code points. * We do not handle those, so our mapping is the original. */ uassert_printf(cp, !isError && pErrorCode == U_ZERO_ERROR && ks_mapped == ks && expected == cp && length > 1, "Invalid title case special upper transformation. " "Expected keysym: "KEYSYM" == "KEYSYM" " "and code point "CODE_POINT" == "CODE_POINT"\n", ks_mapped, ks, expected, cp); } } if (ks_mapped && ks_mapped != ks) { /* Given keysym has been transformed to upper-case */ uint32_t cp_mapped = xkb_keysym_to_utf32(ks_mapped); uint32_t got = cp_mapped; uassert_printf(cp, got == expected, "Invalid xkb_keysym_to_upper("KEYSYM") == "KEYSYM": " "expected "CODE_POINT", got: "CODE_POINT"\n", ks, ks_mapped, expected, got); uassert_printf(cp, is_lower || u_istitle(cp), "Expected lower or title case for keysym "KEYSYM" ("CODE_POINT")\n", ks, cp); got = !!xkb_keysym_is_upper_or_title(ks_mapped); expected = !!(u_isUUppercase((UChar32)cp_mapped) || u_istitle((UChar32)cp_mapped)); uassert_printf(cp_mapped, got == expected, "Invalid xkb_keysym_is_upper_or_title("KEYSYM") ("CODE_POINT"): " "expected %d, got: %d (tested keysym: "KEYSYM")\n", ks_mapped, cp_mapped, expected, got, ks); } else if (expected != cp) { /* Missing case mapping; the corresponding predicate must be consistent. */ fprintf(stderr, "[WARNING] Missing upper case mapping for "KEYSYM": " "expected "CODE_POINT", got: "CODE_POINT"\n", ks, expected, cp); uassert_printf(cp, !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) { test_init(); #if HAVE_ICU u_getUnicodeVersion(icu_unicode_version); #endif /* 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 */ /* Older implementation required 7 bytes for old UTF-8 (see RFC 2279) */ char utf8[7]; int needed = xkb_keysym_to_utf8(ks, utf8, sizeof(utf8)); assert(0 <= needed && needed <= XKB_KEYSYM_UTF8_MAX_SIZE); /* Check maximum name length (`needed` does not include the ending NULL) */ 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) - 1); /* 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 } 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)); #define LONGEST_NAME STRINGIFY2(XKB_KEYSYM_LONGEST_NAME) #define XKB_KEY_LONGEST_NAME CONCAT2(XKB_KEY_, XKB_KEYSYM_LONGEST_NAME) assert(test_string(LONGEST_NAME, XKB_KEY_LONGEST_NAME)); #define LONGEST_CANONICAL_NAME STRINGIFY2(XKB_KEYSYM_LONGEST_CANONICAL_NAME) #define XKB_KEY_LONGEST_CANONICAL_NAME CONCAT2(XKB_KEY_, XKB_KEYSYM_LONGEST_CANONICAL_NAME) assert(test_string(LONGEST_CANONICAL_NAME, XKB_KEY_LONGEST_CANONICAL_NAME)); /* 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")); /* Longest names */ assert(test_keysym(XKB_KEY_LONGEST_NAME, LONGEST_NAME)); assert(test_keysym(XKB_KEY_LONGEST_CANONICAL_NAME, LONGEST_CANONICAL_NAME)); /* 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")); /* Name is assumed to be correct but we provide garbage */ const char garbage_name[] = "bla bla bla"; assert(test_deprecated(XKB_KEY_NoSymbol, NULL, false, NULL)); assert(test_deprecated(XKB_KEY_NoSymbol, "NoSymbol", false, NULL)); assert(test_deprecated(XKB_KEY_A, "A", false, NULL)); assert(test_deprecated(XKB_KEY_A, NULL, false, NULL)); assert(test_deprecated(XKB_KEY_A, garbage_name, false, NULL)); assert(test_deprecated(XKB_KEY_ETH, "ETH", false, "ETH")); assert(test_deprecated(XKB_KEY_ETH, "Eth", true, "ETH")); assert(test_deprecated(XKB_KEY_ETH, garbage_name, true, "ETH")); assert(test_deprecated(XKB_KEY_topleftradical, NULL, true, NULL)); assert(test_deprecated(XKB_KEY_topleftradical, "topleftradical", true, NULL)); assert(test_deprecated(XKB_KEY_topleftradical, garbage_name, true, NULL)); /* Mixed deprecated and not deprecated aliases */ assert(test_deprecated(XKB_KEY_Mode_switch, NULL, false, "Mode_switch")); assert(test_deprecated(XKB_KEY_Mode_switch, "Mode_switch", false, "Mode_switch")); assert(test_deprecated(XKB_KEY_Mode_switch, garbage_name, false, "Mode_switch")); assert(test_deprecated(XKB_KEY_ISO_Group_Shift, NULL, false, "Mode_switch")); assert(test_deprecated(XKB_KEY_ISO_Group_Shift, "ISO_Group_Shift", false, "Mode_switch")); assert(test_deprecated(XKB_KEY_ISO_Group_Shift, garbage_name, false, "Mode_switch")); assert(test_deprecated(XKB_KEY_SunAltGraph, NULL, false, "Mode_switch")); assert(test_deprecated(XKB_KEY_SunAltGraph, "SunAltGraph", true, "Mode_switch")); assert(test_deprecated(XKB_KEY_SunAltGraph, garbage_name, false, "Mode_switch")); /* Unicode is never deprecated */ assert(test_deprecated(0x0100250C, "U250C", false, NULL)); assert(test_deprecated(0x0100250C, "0x0100250C", false, NULL)); assert(test_deprecated(XKB_KEYSYM_MAX, NULL, false, NULL)); assert(test_deprecated(XKB_KEYSYM_MAX, NULL, false, NULL)); /* Invalid keysym */ assert(test_deprecated(0xffffffff, NULL, false, NULL)); assert(test_deprecated(0xffffffff, NULL, false, NULL)); 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)); for (size_t k = 0; k < ARRAY_SIZE(ambiguous_icase_ks_names); k++) { test_ambiguous_icase_names(&ambiguous_icase_ks_names[k]); } 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_or_title(XKB_KEY_A)); assert(xkb_keysym_is_upper_or_title(XKB_KEY_Greek_LAMBDA)); assert(xkb_keysym_is_upper_or_title(xkb_keysym_from_name("U0391", 0))); /* GREEK CAPITAL LETTER ALPHA */ assert(xkb_keysym_is_upper_or_title(xkb_keysym_from_name("U0388", 0))); /* GREEK CAPITAL LETTER EPSILON WITH TONOS */ assert(!xkb_keysym_is_upper_or_title(XKB_KEY_a)); assert(!xkb_keysym_is_lower(XKB_KEY_A)); assert(!xkb_keysym_is_lower(XKB_KEY_Return)); assert(!xkb_keysym_is_upper_or_title(XKB_KEY_Return)); assert(!xkb_keysym_is_lower(XKB_KEY_hebrew_aleph)); assert(!xkb_keysym_is_upper_or_title(XKB_KEY_hebrew_aleph)); assert(!xkb_keysym_is_upper_or_title(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_or_title(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); /* S sharp * • U+00DF ß: lower case * • SS: upper case (special mapping, not handled by us) * • U+1E9E ẞ: upper case, only for capitals */ #ifndef XKB_KEY_Ssharp #define XKB_KEY_Ssharp (XKB_KEYSYM_UNICODE_OFFSET + 0x1E9E) #endif assert(!xkb_keysym_is_upper_or_title(XKB_KEY_ssharp)); assert(xkb_keysym_is_upper_or_title(XKB_KEY_Ssharp)); assert(xkb_keysym_is_lower(XKB_KEY_ssharp)); assert(!xkb_keysym_is_lower(XKB_KEY_Ssharp)); assert(xkb_keysym_to_upper(XKB_KEY_ssharp) == XKB_KEY_Ssharp); assert(xkb_keysym_to_lower(XKB_KEY_ssharp) == XKB_KEY_ssharp); assert(xkb_keysym_to_upper(XKB_KEY_Ssharp) == XKB_KEY_Ssharp); assert(xkb_keysym_to_lower(XKB_KEY_Ssharp) == XKB_KEY_ssharp); /* Title case: simple mappings * • U+01F1 DZ: upper case * • U+01F2 Dz: title case * • U+01F3 dz: lower case */ #ifndef XKB_KEY_DZ #define XKB_KEY_DZ (XKB_KEYSYM_UNICODE_OFFSET + 0x01F1) #endif #ifndef XKB_KEY_Dz #define XKB_KEY_Dz (XKB_KEYSYM_UNICODE_OFFSET + 0x01F2) #endif #ifndef XKB_KEY_dz #define XKB_KEY_dz (XKB_KEYSYM_UNICODE_OFFSET + 0x01F3) #endif assert(xkb_keysym_is_upper_or_title(XKB_KEY_DZ)); assert(xkb_keysym_is_upper_or_title(XKB_KEY_Dz)); assert(!xkb_keysym_is_upper_or_title(XKB_KEY_dz)); assert(!xkb_keysym_is_lower(XKB_KEY_DZ)); assert(!xkb_keysym_is_lower(XKB_KEY_Dz)); assert(xkb_keysym_is_lower(XKB_KEY_dz)); assert(xkb_keysym_to_upper(XKB_KEY_DZ) == XKB_KEY_DZ); assert(xkb_keysym_to_lower(XKB_KEY_DZ) == XKB_KEY_dz); assert(xkb_keysym_to_upper(XKB_KEY_Dz) == XKB_KEY_DZ); assert(xkb_keysym_to_lower(XKB_KEY_Dz) == XKB_KEY_dz); assert(xkb_keysym_to_upper(XKB_KEY_dz) == XKB_KEY_DZ); assert(xkb_keysym_to_lower(XKB_KEY_dz) == XKB_KEY_dz); /* Title case: special mappings * • U+1F80 ᾀ: lower case * • U+1F88 ᾈ: title case * • U+1F88 ᾈ: upper case (simple) * • U+1F08 U+0399 ἈΙ: upper case (full) * * We do not handle special upper mapping */ assert(!xkb_keysym_is_upper_or_title(XKB_KEYSYM_UNICODE_OFFSET + 0x1F80)); assert(xkb_keysym_is_upper_or_title(XKB_KEYSYM_UNICODE_OFFSET + 0x1F88)); assert(xkb_keysym_is_lower(XKB_KEYSYM_UNICODE_OFFSET + 0x1F80)); assert(!xkb_keysym_is_lower(XKB_KEYSYM_UNICODE_OFFSET + 0x1F88)); assert(xkb_keysym_to_upper(XKB_KEYSYM_UNICODE_OFFSET + 0x1F80) == XKB_KEYSYM_UNICODE_OFFSET + 0x1F88); assert(xkb_keysym_to_lower(XKB_KEYSYM_UNICODE_OFFSET + 0x1F80) == XKB_KEYSYM_UNICODE_OFFSET + 0x1F80); assert(xkb_keysym_to_upper(XKB_KEYSYM_UNICODE_OFFSET + 0x1F88) == XKB_KEYSYM_UNICODE_OFFSET + 0x1F88); assert(xkb_keysym_to_lower(XKB_KEYSYM_UNICODE_OFFSET + 0x1F88) == XKB_KEYSYM_UNICODE_OFFSET + 0x1F80); test_github_issue_42(); return 0; }