libxkbcommon/test/buffercomp.c

236 lines
8.6 KiB
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 <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include "test.h"
#define DATA_PATH "keymaps/stringcomp.data"
static bool
test_encodings(struct xkb_context *ctx)
{
struct xkb_keymap *keymap;
/* Accept UTF-8 encoded BOM (U+FEFF) */
const char utf8_with_bom[] =
"\xef\xbb\xbfxkb_keymap {"
" xkb_keycodes { include \"evdev\" };"
" xkb_types { include \"complete\" };"
" xkb_compat { include \"complete\" };"
" xkb_symbols { include \"pc\" };"
"};";
keymap = test_compile_buffer(ctx, utf8_with_bom, sizeof(utf8_with_bom));
assert(keymap);
xkb_keymap_unref(keymap);
/* Reject UTF-16LE encoded string */
const char utf16_le[] =
"x\0k\0b\0_\0k\0e\0y\0m\0a\0p\0 \0{\0\n\0"
" \0 \0x\0k\0b\0_\0k\0e\0y\0c\0o\0d\0e\0s\0 \0{\0 \0i\0n\0c\0l\0u\0d\0e\0 \0\"\0e\0v\0d\0e\0v\0\"\0 \0}\0;\0\n\0"
" \0 \0x\0k\0b\0_\0t\0y\0p\0e\0s\0 \0{\0 \0i\0n\0c\0l\0u\0d\0e\0 \0\"\0c\0o\0m\0p\0l\0e\0t\0e\0\"\0 \0}\0;\0\n\0"
" \0 \0x\0k\0b\0_\0c\0o\0m\0p\0a\0t\0 \0{\0 \0i\0n\0c\0l\0u\0d\0e\0 \0\"\0c\0o\0m\0p\0l\0e\0t\0e\0\"\0 \0}\0;\0\n\0"
" \0 \0x\0k\0b\0_\0s\0y\0m\0b\0o\0l\0s\0 \0{\0 \0i\0n\0c\0l\0u\0d\0e\0 \0\"\0p\0c\0\"\0 \0}\0;\0\n\0"
"}\0;\0";
keymap = test_compile_buffer(ctx, utf16_le, sizeof(utf16_le));
assert(!keymap);
/* Reject UTF-16LE with BOM encoded string */
const char utf16_le_with_bom[] =
"\xff\xfex\0k\0b\0_\0k\0e\0y\0m\0a\0p\0 \0{\0\n\0"
" \0 \0x\0k\0b\0_\0k\0e\0y\0c\0o\0d\0e\0s\0 \0{\0 \0i\0n\0c\0l\0u\0d\0e\0 \0\"\0e\0v\0d\0e\0v\0\"\0 \0}\0;\0\n\0"
" \0 \0x\0k\0b\0_\0t\0y\0p\0e\0s\0 \0{\0 \0i\0n\0c\0l\0u\0d\0e\0 \0\"\0c\0o\0m\0p\0l\0e\0t\0e\0\"\0 \0}\0;\0\n\0"
" \0 \0x\0k\0b\0_\0c\0o\0m\0p\0a\0t\0 \0{\0 \0i\0n\0c\0l\0u\0d\0e\0 \0\"\0c\0o\0m\0p\0l\0e\0t\0e\0\"\0 \0}\0;\0\n\0"
" \0 \0x\0k\0b\0_\0s\0y\0m\0b\0o\0l\0s\0 \0{\0 \0i\0n\0c\0l\0u\0d\0e\0 \0\"\0p\0c\0\"\0 \0}\0;\0\n\0"
"}\0;\0";
keymap = test_compile_buffer(ctx, utf16_le_with_bom, sizeof(utf16_le_with_bom));
assert(!keymap);
/* Reject UTF-16BE encoded string */
const char utf16_be[] =
"\0x\0k\0b\0_\0k\0e\0y\0m\0a\0p\0 \0{\0\n\0"
" \0 \0x\0k\0b\0_\0k\0e\0y\0c\0o\0d\0e\0s\0 \0{\0 \0i\0n\0c\0l\0u\0d\0e\0 \0\"\0e\0v\0d\0e\0v\0\"\0 \0}\0;\0\n\0"
" \0 \0x\0k\0b\0_\0t\0y\0p\0e\0s\0 \0{\0 \0i\0n\0c\0l\0u\0d\0e\0 \0\"\0c\0o\0m\0p\0l\0e\0t\0e\0\"\0 \0}\0;\0\n\0"
" \0 \0x\0k\0b\0_\0c\0o\0m\0p\0a\0t\0 \0{\0 \0i\0n\0c\0l\0u\0d\0e\0 \0\"\0c\0o\0m\0p\0l\0e\0t\0e\0\"\0 \0}\0;\0\n\0"
" \0 \0x\0k\0b\0_\0s\0y\0m\0b\0o\0l\0s\0 \0{\0 \0i\0n\0c\0l\0u\0d\0e\0 \0\"\0p\0c\0\"\0 \0}\0;\0\n\0"
"}\0;";
keymap = test_compile_buffer(ctx, utf16_be, sizeof(utf16_be));
assert(!keymap);
return true;
}
static void
test_recursive(void)
{
struct xkb_context *ctx = test_get_context(0);
struct xkb_keymap *keymap;
assert(ctx);
const char* const keymaps[] = {
/* Recursive keycodes */
"Keycodes: recursive",
"xkb_keymap {"
" xkb_keycodes { include \"evdev+recursive\" };"
" xkb_types { include \"complete\" };"
" xkb_compat { include \"complete\" };"
" xkb_symbols { include \"pc\" };"
"};",
"Keycodes: recursive(bar)",
"xkb_keymap {"
" xkb_keycodes { include \"evdev+recursive(bar)\" };"
" xkb_types { include \"complete\" };"
" xkb_compat { include \"complete\" };"
" xkb_symbols { include \"pc\" };"
"};",
/* Recursive key types */
"Key types: recursive",
"xkb_keymap {"
" xkb_keycodes { include \"evdev\" };"
" xkb_types { include \"recursive\" };"
" xkb_compat { include \"complete\" };"
" xkb_symbols { include \"pc\" };"
"};",
"Key types: recursive(bar)",
"xkb_keymap {"
" xkb_keycodes { include \"evdev\" };"
" xkb_types { include \"recursive(bar)\" };"
" xkb_compat { include \"complete\" };"
" xkb_symbols { include \"pc\" };"
"};",
/* Recursive compat */
"Compat: recursive",
"xkb_keymap {"
" xkb_keycodes { include \"evdev\" };"
" xkb_types { include \"recursive\" };"
" xkb_compat { include \"complete\" };"
" xkb_symbols { include \"pc\" };"
"};",
"Compat: recursive(bar)",
"xkb_keymap {"
" xkb_keycodes { include \"evdev\" };"
" xkb_types { include \"complete\" };"
" xkb_compat { include \"recursive(bar)\" };"
" xkb_symbols { include \"pc\" };"
"};",
/* Recursive symbols */
"Symbols: recursive",
"xkb_keymap {"
" xkb_keycodes { include \"evdev\" };"
" xkb_types { include \"complete\" };"
" xkb_compat { include \"complete\" };"
" xkb_symbols { include \"recursive\" };"
"};",
"Symbols: recursive(bar)",
"xkb_keymap {"
" xkb_keycodes { include \"evdev\" };"
" xkb_types { include \"complete\" };"
" xkb_compat { include \"complete\" };"
" xkb_symbols { include \"recursive(bar)\" };"
// "};"
};
int len = sizeof(keymaps) / sizeof(keymaps[0]);
for (int k = 0; k < len; k++) {
fprintf(stderr, "*** Recursive test: %s ***\n", keymaps[k++]);
keymap = test_compile_buffer(ctx, keymaps[k], strlen(keymaps[k]));
assert(!keymap);
}
xkb_context_unref(ctx);
}
int
main(int argc, char *argv[])
{
struct xkb_context *ctx = test_get_context(0);
struct xkb_keymap *keymap;
char *original, *dump;
assert(ctx);
/* Load in a prebuilt keymap, make sure we can compile it from memory,
* then compare it to make sure we get the same result when dumping it
* to a string. */
original = test_read_file(DATA_PATH);
assert(original);
/* Load a prebuild keymap, once without, once with the trailing \0 */
for (int i = 0; i <= 1; i++) {
keymap = test_compile_buffer(ctx, original, strlen(original) + i);
assert(keymap);
dump = xkb_keymap_get_as_string(keymap, XKB_KEYMAP_USE_ORIGINAL_FORMAT);
assert(dump);
if (!streq(original, dump)) {
fprintf(stderr,
"round-trip test failed: dumped map differs from original\n");
fprintf(stderr, "path to original file: %s\n",
test_get_path(DATA_PATH));
fprintf(stderr, "length: dumped %lu, original %lu\n",
(unsigned long) strlen(dump),
(unsigned long) strlen(original));
fprintf(stderr, "dumped map:\n");
fprintf(stderr, "%s\n", dump);
fflush(stderr);
assert(0);
}
free(dump);
xkb_keymap_unref(keymap);
}
free(original);
/* Make sure we can't (falsely claim to) compile an empty string. */
keymap = test_compile_buffer(ctx, "", 0);
assert(!keymap);
assert(test_encodings(ctx));
/* Make sure we can recompile our output for a normal keymap from rules. */
keymap = test_compile_rules(ctx, NULL, NULL,
"ru,ca,de,us", ",multix,neo,intl", NULL);
assert(keymap);
dump = xkb_keymap_get_as_string(keymap, XKB_KEYMAP_USE_ORIGINAL_FORMAT);
assert(dump);
xkb_keymap_unref(keymap);
keymap = test_compile_buffer(ctx, dump, strlen(dump));
assert(keymap);
xkb_keymap_unref(keymap);
free(dump);
xkb_context_unref(ctx);
test_recursive();
return 0;
}