mirror of https://github.com/google/oss-fuzz.git
54 lines
1.9 KiB
C++
54 lines
1.9 KiB
C++
// Copyright 2020 Google Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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/////////////////////////////////////////////////////////////////////////////
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#include <fuzzer/FuzzedDataProvider.h>
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#include <cstddef>
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#include <cstdint>
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#include <cstdlib>
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#include <string>
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#include "gd.h"
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#include "gdfontg.h"
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#include "gdfontl.h"
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#include "gdfontmb.h"
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#include "gdfonts.h"
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#include "gdfontt.h"
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
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FuzzedDataProvider stream(data, size);
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const uint8_t slate_width = stream.ConsumeIntegral<uint8_t>();
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const uint8_t slate_height = stream.ConsumeIntegral<uint8_t>();
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gdImagePtr slate_image = gdImageCreateTrueColor(slate_width, slate_height);
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if (slate_image == nullptr) {
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return 0;
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}
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const int x_position = stream.ConsumeIntegral<int>();
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const int y_position = stream.ConsumeIntegral<int>();
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const int text_color = stream.ConsumeIntegral<int>();
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const gdFontPtr font_ptr = stream.PickValueInArray(
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{gdFontGetGiant(), gdFontGetLarge(), gdFontGetMediumBold(),
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gdFontGetSmall(), gdFontGetTiny()});
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const std::string text = stream.ConsumeRemainingBytesAsString();
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gdImageString(slate_image, font_ptr, x_position, y_position,
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reinterpret_cast<uint8_t*>(const_cast<char*>(text.c_str())),
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text_color);
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gdImageDestroy(slate_image);
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return 0;
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}
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