Edit
kc3-lang/libxkbcommon/test/buffercomp.c
Pierre Le Marre
- test/buffercomp.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[]) { test_init(); 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; }