/* * A target program for fuzzing the Compose text format. * * Currently, just parses an input file, and hopefully doesn't crash or hang. */ #include "config.h" #include #include "xkbcommon/xkbcommon.h" #include "xkbcommon/xkbcommon-compose.h" int main(int argc, char *argv[]) { struct xkb_context *ctx; FILE *file; struct xkb_compose_table *table; if (argc != 2) { fprintf(stderr, "usage: %s \n", argv[0]); return 1; } ctx = xkb_context_new(XKB_CONTEXT_NO_DEFAULT_INCLUDES | XKB_CONTEXT_NO_ENVIRONMENT_NAMES); assert(ctx); #ifdef __AFL_HAVE_MANUAL_CONTROL __AFL_INIT(); while (__AFL_LOOP(1000)) #endif { file = fopen(argv[1], "rb"); assert(file); table = xkb_compose_table_new_from_file(ctx, file, "en_US.UTF-8", XKB_COMPOSE_FORMAT_TEXT_V1, XKB_COMPOSE_COMPILE_NO_FLAGS); xkb_compose_table_unref(table); fclose(file); } puts(table ? "OK" : "FAIL"); xkb_context_unref(ctx); }