mirror of https://github.com/google/oss-fuzz.git
47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
|
// Copyright 2020 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 <cairo.h>
|
||
|
|
#include "fuzzer_temp_file.h"
|
||
|
|
|
||
|
|
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
|
||
|
|
cairo_surface_t *image;
|
||
|
|
cairo_surface_t *surface;
|
||
|
|
cairo_status_t status;
|
||
|
|
cairo_format_t format;
|
||
|
|
|
||
|
|
char *tmpfile = fuzzer_get_tmpfile(data, size);
|
||
|
|
image = cairo_image_surface_create_from_png(tmpfile);
|
||
|
|
status = cairo_surface_status (image);
|
||
|
|
if (status != CAIRO_STATUS_SUCCESS) {
|
||
|
|
fuzzer_release_tmpfile(tmpfile);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
format = cairo_image_surface_get_format(image);
|
||
|
|
surface = cairo_image_surface_create_for_data((unsigned char*)data, format, 1, 1, size);
|
||
|
|
status = cairo_surface_status (surface);
|
||
|
|
if (status != CAIRO_STATUS_SUCCESS) {
|
||
|
|
cairo_surface_destroy(image);
|
||
|
|
fuzzer_release_tmpfile(tmpfile);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
cairo_surface_write_to_png(surface, tmpfile);
|
||
|
|
|
||
|
|
cairo_surface_destroy(surface);
|
||
|
|
cairo_surface_destroy(image);
|
||
|
|
fuzzer_release_tmpfile(tmpfile);
|
||
|
|
return 0;
|
||
|
|
}
|