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-rw-r--r--projects/libass/libass_fuzzer.cc58
1 files changed, 41 insertions, 17 deletions
diff --git a/projects/libass/libass_fuzzer.cc b/projects/libass/libass_fuzzer.cc
index 5254faff4..8cb11a68c 100644
--- a/projects/libass/libass_fuzzer.cc
+++ b/projects/libass/libass_fuzzer.cc
@@ -1,3 +1,21 @@
+/*
+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+*/
+
#include <stdio.h>
#include <stdlib.h>
@@ -12,29 +30,35 @@ void msg_callback(int level, const char *fmt, va_list va, void *data) {
static const int kFrameWidth = 1280;
static const int kFrameHeight = 720;
-static bool init(int frame_w, int frame_h) {
- ass_library = ass_library_init();
- if (!ass_library) {
- printf("ass_library_init failed!\n");
- exit(1);
- }
+struct init {
+ init(int frame_w, int frame_h) {
+ ass_library = ass_library_init();
+ if (!ass_library) {
+ printf("ass_library_init failed!\n");
+ exit(1);
+ }
+
+ ass_set_message_cb(ass_library, msg_callback, NULL);
- ass_set_message_cb(ass_library, msg_callback, NULL);
+ ass_renderer = ass_renderer_init(ass_library);
+ if (!ass_renderer) {
+ printf("ass_renderer_init failed!\n");
+ exit(1);
+ }
- ass_renderer = ass_renderer_init(ass_library);
- if (!ass_renderer) {
- printf("ass_renderer_init failed!\n");
- exit(1);
+ ass_set_frame_size(ass_renderer, frame_w, frame_h);
+ ass_set_fonts(ass_renderer, nullptr, "sans-serif",
+ ASS_FONTPROVIDER_AUTODETECT, nullptr, 1);
}
- ass_set_frame_size(ass_renderer, frame_w, frame_h);
- ass_set_fonts(ass_renderer, nullptr, "sans-serif",
- ASS_FONTPROVIDER_AUTODETECT, nullptr, 1);
- return true;
-}
+ ~init() {
+ ass_renderer_done(ass_renderer);
+ ass_library_done(ass_library);
+ }
+};
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
- static bool initialized = init(kFrameWidth, kFrameHeight);
+ static init initialized(kFrameWidth, kFrameHeight);
ASS_Track *track = ass_read_memory(ass_library, (char *)data, size, nullptr);
if (!track) return 0;