diff options
Diffstat (limited to 'fuzz/compose/target.c')
-rw-r--r-- | fuzz/compose/target.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/fuzz/compose/target.c b/fuzz/compose/target.c new file mode 100644 index 0000000..69b434e --- /dev/null +++ b/fuzz/compose/target.c @@ -0,0 +1,45 @@ +/* + * A target program for fuzzing the Compose text format. + * + * Currently, just parses an input file, and hopefully doesn't crash or hang. + */ + +#include <assert.h> + +#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 <file>\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], "r"); + 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); +} |